CN116950761A - Swing type free piston permanent magnet rotor power generation system - Google Patents
Swing type free piston permanent magnet rotor power generation system Download PDFInfo
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- CN116950761A CN116950761A CN202210463746.0A CN202210463746A CN116950761A CN 116950761 A CN116950761 A CN 116950761A CN 202210463746 A CN202210463746 A CN 202210463746A CN 116950761 A CN116950761 A CN 116950761A
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- 238000010248 power generation Methods 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims description 44
- 230000006698 induction Effects 0.000 claims description 29
- 238000002347 injection Methods 0.000 claims description 28
- 239000007924 injection Substances 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 22
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 2
- 230000001133 acceleration Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 3
- 230000007547 defect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/02—Methods of operating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/04—Charge admission or combustion-gas discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/04—Charge admission or combustion-gas discharge
- F02B53/08—Charging, e.g. by means of rotary-piston pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
- F02B55/02—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention relates to the technical field of energy, in particular to a swing type free piston permanent magnet rotor power generation system; the motor can be used for an extended range electric automobile, and a swinging type free piston internal combustion engine drives a permanent magnet rotor to swing to generate electric power; the control and sensing subsystem can sense and control the movement angle of the piston, control the valve camshaft motor to drive the valve camshaft to open and close the intake valve and the exhaust valve, and is matched with the piston; when the engine is started, an intake valve at one end is opened, an exhaust valve is closed, and a permanent magnet rotor drives a piston to swing from the end to the opposite end, so that the air suction process is completed; closing an air inlet valve, and driving a piston to swing back to the opposite end by a permanent magnet rotor to finish the compression process; the oil gas burns and expands at the end of the cylinder to push the piston to swing to the opposite end, so as to finish the working process; the exhaust valve at the end is opened, oil gas is combusted and expanded at the other end of the cylinder, and the piston is pushed back from the opposite end to finish the exhaust process; the four end points of the air cylinder do work in turn to push the piston and the permanent magnet rotor to swing repeatedly, and electricity is generated.
Description
Technical Field
The invention relates to the technical field of energy, in particular to a swing type free piston permanent magnet rotor power generation system.
Background
The power generation system of the existing extended range electric automobile generally adopts a reciprocating internal combustion engine as a power source to drive a generator to generate power, and the thermal efficiency of the existing reciprocating internal combustion engine to drive a generator set is generally lower than 40%.
Reason 1: the piston, connecting rod and crankshaft reciprocate during operation, and when the piston moves to the upper or lower end point, the piston is suddenly stopped and then reversely moves, so that kinetic energy loss and engine vibration are generated.
Reason 2: the reciprocating internal combustion engine with the piston with the variable stroke has complex structure and high price, and most of the reciprocating internal combustion engines have fixed piston stroke and cannot be adjusted due to the change of the density of the external air, so that the optimal efficiency cannot be achieved.
Reason 3: the reciprocating internal combustion engine has larger volume and weight, more accessories and higher cost.
Disclosure of Invention
The invention aims to provide a swing type free piston permanent magnet rotor power generation system so as to solve the defects of the existing reciprocating piston internal combustion engine power generation system. The invention provides a swing type free piston permanent magnet rotor power generation system, which comprises a swing type free piston internal combustion engine, a motor, a control and induction subsystem; the piston is connected with the piston shaft and can swing in a space formed by the arc-shaped air cylinder and the cylinder head, so that the volume of the upper left end, the upper right end, the lower left end and the lower right end of the arc-shaped air cylinder is changed, and the upper left end, the upper right end, the lower left end and the lower right end of the arc-shaped air cylinder are respectively provided with an air inlet valve and an air outlet valve corresponding to the cylinder heads above; a fuel injection device and an ignition device are arranged between the intake valve and the exhaust valve;
the valve camshaft motor can drive the valve camshaft to rotate and drive the intake valve and the exhaust valve to open and close;
the motor consists of a permanent magnet rotor and a stator;
the angle of the piston is 1/2 or more of the angle of the arc-shaped cylinder, the piston shaft is connected with a permanent magnet rotor of the motor, and the stator is positioned at the outer side of the permanent magnet rotor;
the control and sensing subsystem can sense information such as the angle and angular speed of the piston, the density and humidity of the outside air and the like, and can control the rotation of the valve camshaft motor and control the fuel injection of the fuel injection device and the ignition of the ignition device;
the control and induction subsystem can control the valve camshaft motor to rotate according to information such as the angle of the piston to drive the valve camshaft to rotate and drive the intake valve and the exhaust valve to open and close so as to achieve the adaptation of the piston and the intake valve and the exhaust valve; under normal conditions, the piston stops rotating due to the pressure of the compressed gas, so that collision with the intake valve and the exhaust valve is avoided; if the piston is too close to the opened air inlet valve and the opened air outlet valve, the control subsystem can stop the rotation of the permanent magnet rotor and stop the rotation of the piston by controlling the magnetic field of the stator; if the swing angle of the piston is too small to reach the designated compression ratio, the control and induction subsystem can enable the permanent magnet rotor to continue to rotate and drive the piston to rotate to the designated angle by controlling the magnetic field of the stator, and stop after reaching the designated compression ratio;
the control and induction subsystem controls the stator magnetic field to drive the permanent magnet rotor to drive the piston to swing to a specified angle in a starting state;
the piston swings from the left side to the right side, the left upper exhaust valve is closed, the intake valve opens the external air to enter, and the intake valve is in the suction stroke; simultaneously, the right upper inlet valve is closed, and the exhaust valve is opened and is in the exhaust stroke;
the piston swings from the right side to the left side, the intake valve at the upper left end is closed, the exhaust valve is closed, the piston stops rotating due to the pressure of compressed gas, and the piston is in a compression stroke; simultaneously, the right upper exhaust valve is closed, and the intake valve opens the external air to enter and is in the intake stroke;
the control and induction subsystem controls the fuel injection device to inject fuel into compressed gas at one end in the arc cylinder and then controls the ignition device to ignite; the compressed gas of the mixed oil gas burns and expands to drive the piston and the permanent magnet rotor to swing, and electricity is generated through the stator;
the piston swings from the left side to the right side, the left upper exhaust valve is closed, the intake valve is closed, the control and induction subsystem controls the fuel injection device at the end to inject fuel into the compressed gas at the end, then the ignition device is controlled to ignite, and the compressed gas mixed with oil gas combusts and expands to drive the piston and the permanent magnet rotor to swing, and electricity is generated through the stator and is in a power stroke; the right upper intake valve is closed and the exhaust valve is closed in the compression stroke; the left lower inlet valve opens the external air to enter, the exhaust valve closes, is in the intake stroke;
the piston swings from the right side to the left side, the left upper exhaust valve is opened, the intake valve is closed, and the piston is in an exhaust stroke; the right upper inlet valve is closed, the exhaust valve is closed, the control and induction subsystem controls the fuel injection device at the end to inject fuel into the compressed gas at the end, then the ignition device ignites, the compressed gas of the mixed oil gas burns and expands to drive the piston and the permanent magnet rotor to swing, and the stator generates electricity to be in a power stroke; the left lower inlet valve is closed, the exhaust valve is closed, and the compression stroke is performed; the right lower inlet valve opens the external air to enter, the exhaust valve closes, is in the intake stroke;
the piston swings from the left side to the right side, the left upper exhaust valve is closed, the intake valve opens the external air to enter, and the intake valve is in an intake stroke; simultaneously, the right upper inlet valve is closed, the exhaust valve is opened, and the exhaust stroke is performed; simultaneously, an intake valve at the lower left end is closed, an exhaust valve is closed, a control and induction subsystem controls a fuel injection device at the end to inject fuel into compressed gas at the end, then an ignition device ignites, and the compressed gas of mixed oil gas combusts and expands to drive a piston and a permanent magnet rotor to swing, and generates power through a stator to be in a power stroke; simultaneously, the intake valve at the right lower end is closed, the exhaust valve is closed, and the compression stroke is performed;
the piston swings from the right side to the left side, the exhaust valve at the left upper end is closed, the intake valve is closed, and the piston is in a compression stroke; simultaneously, the intake valve at the upper right end is opened for external air to enter, and the exhaust valve is closed and is in an intake stroke; simultaneously, the left lower inlet valve is closed, the exhaust valve is opened, and the exhaust stroke is performed; simultaneously, an intake valve at the lower right end is closed, an exhaust valve is closed, a control and induction subsystem controls a fuel injection device at the end to inject fuel into compressed gas at the end, then an ignition device ignites, and the compressed gas of mixed oil gas combusts and expands to drive a piston and a permanent magnet rotor to swing, and generates power through a stator to be in a power stroke;
the left upper end, the right upper end, the left lower end and the right lower end of the inside of the arc-shaped cylinder are sequentially arranged, compressed mixed oil gas at each end is combusted, expanded and acted to push the piston and the permanent magnet rotor to swing, and electric power is generated through the stator.
Drawings
FIG. 1 shows a side plan view of a swing type free piston permanent magnet rotor power generation system
FIG. 2 shows a cylinder head and other fittings
FIG. 3 shows an arc cylinder
FIG. 4 shows a schematic view of a piston, piston shaft, permanent magnet rotor and stator
Fig. 5 shows a cut-away side view of an arc cylinder of a swing type free piston permanent magnet rotor power generation system
Detailed Description
According to fig. 1, 2, 3, 4 and 5, the swing type free piston permanent magnet rotor power generation system 1 of the invention comprises a swing type free piston internal combustion engine 2, a motor 3, a control and induction subsystem 4, a piston 5, a piston shaft 6, an arc-shaped cylinder 7, a cylinder cover 8, an intake valve 9, an exhaust valve 10, a valve camshaft 11, a valve camshaft motor 12, a fuel injection device 13, an ignition device 14, a permanent magnet rotor 15 and a stator 16;
the piston 5 is connected with the piston shaft 6, the piston 5 can swing in a space formed by the arc-shaped air cylinder 7 and the air cylinder cover 8, so that the volumes of the left upper end, the right upper end, the left lower end and the right lower end of the arc-shaped air cylinder 7 change, and the left upper end, the right upper end, the left lower end and the right lower end of the arc-shaped air cylinder 7 are respectively provided with an air inlet valve 9 and an air outlet valve 10 corresponding to the air cylinder cover 8 above; a fuel injection device 13 and an ignition device 14 are provided between the intake valve 9 and the exhaust valve 10;
the valve camshaft motor 12 can drive the valve camshaft 11 to rotate and drive the intake valve 9 and the exhaust valve 10 to open and close;
the motor 3 is composed of a permanent magnet rotor 15 and a stator 16;
the angle of the piston 5 is 1/2 or more of the angle of the arc-shaped cylinder 7, the piston shaft 6 is connected with the permanent magnet rotor 15 of the motor 3, and the stator 16 is positioned on the outer side of the permanent magnet rotor 15;
the control and sensing subsystem 4 can sense the information such as the angle and the angular speed of the piston 5, the density and the humidity of the outside air and the like, and can control the rotation of the valve camshaft motor 12, and control the fuel injection of the fuel injection device 13 and the ignition of the ignition device 14;
the control and induction subsystem 4 controls the valve camshaft motor 12 to rotate according to the information such as the angle of the piston 5 and drives the valve camshaft 11 to rotate and drives the intake valve 9 and the exhaust valve 10 to open and close so as to achieve the adaptation of the piston 5 and the intake valve 9 and the exhaust valve 10; under normal conditions, the piston 5 will stop rotating due to the pressure of the compressed gas, avoiding collisions with the inlet valve 9 and the exhaust valve 10; if the piston 5 is too close to the open intake valve 9 and exhaust valve 10, the control and induction subsystem 4 can control the magnetic field of the stator 16 to stop the rotation of the permanent magnet rotor 15 and stop the rotation of the piston 5; if the swing angle of the piston 5 is too small to reach the designated compression ratio, the control and induction subsystem 4 can control the magnetic field of the stator 16 to enable the permanent magnet rotor 15 to continue rotating and drive the piston 5 to rotate to the designated angle and stop after reaching the designated compression ratio;
the starting state, the control and induction subsystem 4 controls the magnetic field of the stator 16 to enable the permanent magnet rotor 15 to drive the piston 5 to swing to a specified angle;
the piston 5 swings from the left side to the right side, the left upper exhaust valve 10 is closed, the intake valve 9 opens the external air to enter, and the intake stroke is performed; simultaneously, the right upper inlet valve 9 is closed, and the exhaust valve 10 is opened and is in the exhaust stroke;
the piston 5 swings from the right side to the left side, the intake valve 9 at the upper left end is closed, the exhaust valve 10 is closed, the piston 5 stops rotating due to the pressure of compressed gas, and the piston is in a compression stroke; simultaneously, the right upper exhaust valve 10 is closed, the intake valve 9 opens the external air to enter, and the intake stroke is in;
in a normal running state, the control and induction subsystem 4 controls the fuel injection device 13 to inject fuel into compressed gas at one end in the arc-shaped cylinder 7, and then the ignition device 14 ignites; the compressed gas combustion and expansion of the mixed oil gas drives the piston 5 and the permanent magnet rotor 15 to swing, and electricity is generated through the stator 16;
the piston 5 swings from the left side to the right side, the left upper exhaust valve 10 is closed, the intake valve 9 is closed, the control and induction subsystem 4 controls the fuel injection device 13 at the end to inject fuel into the compressed gas at the end, then the ignition device 14 is ignited, the compressed gas of mixed oil gas combusts and expands to drive the piston 5 and the permanent magnet rotor 15 to swing, and electricity is generated through the stator 16 to be in a power stroke; the intake valve 9 at the upper right end is closed, and the exhaust valve 10 is closed and is in the compression stroke; the left lower inlet valve 9 is opened for the entry of external air, the exhaust valve 10 is closed, and the intake stroke is performed;
the piston 5 swings to the left side from the right side, the left upper exhaust valve 10 is opened, the intake valve 9 is closed, and the exhaust stroke is performed; the right upper inlet valve 9 is closed, the exhaust valve 10 is closed, the control and induction subsystem 4 controls the fuel injection device 13 at the end to inject fuel into the compressed gas at the end, then the ignition device 14 ignites, the compressed gas of the mixed oil gas burns and expands to drive the piston 5 and the permanent magnet rotor 15 to swing, and the stator 16 generates electricity to be in a power stroke; the left lower inlet valve 9 is closed, the exhaust valve 10 is closed, and the compression stroke is performed; the right lower inlet valve 9 opens the external air to enter, the exhaust valve 10 is closed, and the intake stroke is performed;
the piston 5 swings from the left side to the right side, the left upper exhaust valve 10 is closed, the intake valve 9 opens the external air to enter, and the intake stroke is performed; simultaneously, the right upper inlet valve 9 is closed, the exhaust valve 10 is opened, and the exhaust stroke is performed; simultaneously, the left lower inlet valve 9 is closed, the exhaust valve 10 is closed, the control and induction subsystem 4 controls the fuel injection device 13 at the end to inject fuel into the compressed gas at the end, then the ignition device 14 ignites, the compressed gas of mixed oil gas burns and expands to drive the piston 5 and the permanent magnet rotor 15 to swing, and the stator 16 generates electricity to be in a power stroke; simultaneously, the intake valve 9 at the right lower end is closed, the exhaust valve 10 is closed, and the compression stroke is performed;
the piston 5 swings to the left from the right, the left upper exhaust valve 10 is closed, the intake valve 9 is closed, and the compression stroke is performed; simultaneously, the right upper inlet valve 9 opens the external air to enter, the exhaust valve 10 is closed, and the intake stroke is performed; simultaneously, the left lower inlet valve 9 is closed, the exhaust valve 10 is opened, and the exhaust stroke is performed; simultaneously, the intake valve 9 at the right lower end is closed, the exhaust valve 10 is closed, the control and induction subsystem 4 controls the fuel injection device 13 at the end to inject fuel into the compressed gas at the end, then the ignition device 14 ignites, and the compressed gas of mixed oil gas combusts and expands to drive the piston 5 and the permanent magnet rotor 15 to swing, and generates electricity through the stator 16 to be in a power stroke;
the upper left end, the upper right end, the lower left end and the lower right end of the inside of the arc-shaped cylinder 7 are sequentially arranged, compressed mixed oil gas at each end is combusted, expanded and acted to push the piston 5 and the permanent magnet rotor 15 to swing, and electric power is generated through the stator 16.
When the swing type free piston internal combustion engine 2 works, the piston 5 swings in the arc-shaped cylinder 7 by taking the piston shaft 6 as the circle center to drive the permanent magnet rotor 15 to swing, and the swing is stopped after the kinetic energy of the piston 5 and the permanent magnet rotor 15 is exhausted, so that the kinetic energy loss generated when the piston of the reciprocating type internal combustion engine moves to the upper end point and the lower end point to stop suddenly is avoided, and the vibration is reduced.
When the swing type free piston internal combustion engine 2 works, under the condition that the kinetic energy of the pistons is the same, the swing angle/stroke of the piston 5 is larger than that of the environment with larger air density under the environment with smaller external air density, so that the compression ratio of the swing type free piston internal combustion engine 2 can be changed along with the air density, and the fuel efficiency is improved.
The oscillating free piston internal combustion engine 2 has no accessories such as a crankshaft, a connecting rod and the like of the reciprocating internal combustion engine, so that the structure is simpler, the weight is lighter and the volume is smaller.
Claims (8)
1. A swing type free piston permanent magnet rotor power generation system comprises a swing type free piston internal combustion engine, a motor, a control and induction subsystem, a piston shaft, an arc cylinder, a cylinder cover, an intake valve, an exhaust valve, a fuel injection device, an ignition device, a valve camshaft motor, a valve camshaft, a permanent magnet rotor and a stator;
the piston is connected with the piston shaft and can swing in a space formed by the arc-shaped air cylinder and the air cylinder cover, so that the volumes of the upper left end, the upper right end, the lower left end and the lower right end of the arc-shaped air cylinder are changed, and the upper left end, the upper right end, the lower left end and the lower right end of the arc-shaped air cylinder are respectively provided with the air inlet valve and the air outlet valve corresponding to the cylinder cover; the fuel injection device and the ignition device are arranged between the intake valve and the exhaust valve;
the valve camshaft motor can drive the valve camshaft to rotate and drive the intake valve and the exhaust valve to open and close;
the motor is composed of the permanent magnet rotor and the stator;
the angle of the piston is 1/2 or more of the angle of the arc-shaped cylinder, the piston shaft is connected with the permanent magnet rotor of the motor, and the stator is positioned on the outer side of the permanent magnet rotor;
the control and induction subsystem can sense the information such as the angle and angular speed of the piston, the density and humidity of the outside air and the like, can control the rotation of the valve cam shaft motor, and controls the fuel injection of the fuel injection device and the ignition of the ignition device;
the control and induction subsystem can control the valve camshaft motor to rotate and drive the valve camshaft to rotate according to the information such as the angle of the piston and drive the intake valve and the exhaust valve to open and close so as to achieve the adaptation of the piston to the intake valve and the exhaust valve; under normal conditions, the piston will stop rotating due to the pressure of the compressed gas, avoiding collisions with the intake valve and the exhaust valve; the control and sensing subsystem is capable of stopping rotation of the permanent magnet rotor and stopping rotation of the piston by controlling the stator magnetic field if the piston is too close to the open intake valve and exhaust valve; if the swing angle of the piston is too small to reach the designated compression ratio, the control and induction subsystem can control the stator magnetic field to enable the permanent magnet rotor to continue rotating and drive the piston to rotate to the designated angle and stop after reaching the designated compression ratio;
the control subsystem controls the stator magnetic field to enable the permanent magnet rotor to drive the piston to swing to a specified angle in a starting state;
the piston swings from the left side to the right side, the exhaust valve at the left upper end is closed, and the intake valve opens external air to enter and is in an intake stroke; simultaneously, the intake valve at the upper right end is closed, and the exhaust valve is opened and is in an exhaust stroke;
the piston swings from the right side to the left side, the intake valve at the upper left end is closed, the exhaust valve is closed, the piston stops rotating due to the pressure of compressed gas, and the piston is in a compression stroke; simultaneously, the exhaust valve at the upper right end is closed, and the intake valve opens external air to enter and is in an intake stroke;
the control and induction subsystem controls the fuel injection device to inject fuel into compressed gas at one end in the arc cylinder, and then controls the ignition device to ignite; the compressed gas combustion and expansion of the mixed oil gas drives the piston and the permanent magnet rotor to swing, and electric power is generated through the stator;
the piston swings from the left side to the right side, the exhaust valve at the upper left end is closed, the intake valve is closed, the control and induction subsystem controls the fuel injection device at the end to inject fuel into the compressed gas at the end, then controls the ignition device to ignite, and the compressed gas combustion expansion of the mixed oil gas drives the piston and the permanent magnet rotor to swing and generate electricity through the stator to be in a power stroke; the upper right end of the intake valve is closed, and the exhaust valve is closed in a compression stroke; the left lower end of the air inlet valve is used for opening external air to enter, and the air outlet valve is closed and is in an air inlet stroke;
the piston swings from the right side to the left side, the exhaust valve at the upper left end is opened, the intake valve is closed, and the exhaust stroke is performed; the right upper end of the air inlet valve is closed, the air outlet valve is closed, the control and induction subsystem controls the fuel injection device at the end to inject fuel into the compressed gas at the end, then the ignition device ignites, and the compressed gas mixed with oil gas combusts and expands to drive the piston and the permanent magnet rotor to swing, and the stator generates electricity to be in a power stroke; the left lower end of the air inlet valve is closed, the air outlet valve is closed, and the air inlet valve is in a compression stroke; the right lower end of the air inlet valve is used for opening external air to enter, and the air outlet valve is closed and is in an air inlet stroke;
the piston swings from the left side to the right side, the exhaust valve at the left upper end is closed, and the intake valve opens external air to enter and is in an intake stroke; simultaneously, the intake valve at the upper right end is closed, the exhaust valve is opened and is in an exhaust stroke; simultaneously, the intake valve at the lower left end is closed, the exhaust valve is closed, the control and induction subsystem controls the fuel injection device at the end to inject fuel into the compressed gas at the end, then the ignition device ignites, and the compressed gas mixed with oil gas combusts and expands to drive the piston and the permanent magnet rotor to swing, and generates electricity through the stator to be in a power stroke; simultaneously, the intake valve at the right lower end is closed, the exhaust valve is closed, and the compression stroke is performed;
the piston swings from the right side to the left side, the exhaust valve at the upper left end is closed, the intake valve is closed, and the compression stroke is performed; simultaneously, the outer air inlet valve at the right upper end is opened, the exhaust valve is closed, and the exhaust valve is in an air inlet stroke; simultaneously, the intake valve at the left lower end is closed, the exhaust valve is opened and is in an exhaust stroke; simultaneously, the intake valve at the lower right end is closed, the exhaust valve is closed, the control and induction subsystem controls the fuel injection device at the end to inject fuel into the compressed gas at the end, then the ignition device ignites, and the compressed gas mixed with oil gas combusts and expands to drive the piston and the permanent magnet rotor to swing, and generates power through the stator to be in a power stroke;
the left upper end, the right upper end, the left lower end and the right lower end in the arc-shaped cylinder are arranged in sequence, and the compressed mixed oil gas at each end burns, expands and does work to push the piston and the permanent magnet rotor to swing, and electricity is generated through the stator.
2. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the piston is coupled to the permanent magnet rotor and is capable of driving the permanent magnet rotor to oscillate, such that the permanent magnet rotor is stopped after rotating from an origin in a first direction to a specified angle, and then rotated from the angle in a second direction opposite the first direction to the origin (or near) to the origin, completing an oscillation cycle, and continuing the oscillation cycle to produce power output.
3. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the permanent magnet rotor is constructed of permanent magnet material capable of withstanding high angular accelerations.
4. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the control and sensing subsystem is capable of sensing information about the angle of the piston, the temperature of the outside air, the density, etc.
5. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the control and sensing subsystem is capable of controlling the angle at which the piston is operated and stopped.
6. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the control and induction subsystem is capable of controlling the valve camshaft motor to drive the valve camshaft in rotation.
7. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the valve camshaft is capable of driving the opening and closing of the intake valve and the exhaust valve as it rotates.
8. The oscillating free piston permanent magnet rotor power generation system of claim 1 wherein the control and sensing subsystem is capable of controlling fuel injection quantity and timing of the fuel injection device, ignition timing of the ignition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210463746.0A CN116950761A (en) | 2022-04-19 | 2022-04-19 | Swing type free piston permanent magnet rotor power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210463746.0A CN116950761A (en) | 2022-04-19 | 2022-04-19 | Swing type free piston permanent magnet rotor power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116950761A true CN116950761A (en) | 2023-10-27 |
Family
ID=88443216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210463746.0A Pending CN116950761A (en) | 2022-04-19 | 2022-04-19 | Swing type free piston permanent magnet rotor power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116950761A (en) |
-
2022
- 2022-04-19 CN CN202210463746.0A patent/CN116950761A/en active Pending
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