CN202066939U - Insulation on-line monitoring device - Google Patents
Insulation on-line monitoring device Download PDFInfo
- Publication number
- CN202066939U CN202066939U CN2011201717460U CN201120171746U CN202066939U CN 202066939 U CN202066939 U CN 202066939U CN 2011201717460 U CN2011201717460 U CN 2011201717460U CN 201120171746 U CN201120171746 U CN 201120171746U CN 202066939 U CN202066939 U CN 202066939U
- Authority
- CN
- China
- Prior art keywords
- module
- monitoring device
- line monitoring
- comparer
- uarto
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to an insulation on-line monitoring device comprising an LPC 1768 development board. A CAP module, an SPI module, an MAT1.1 module, a power module, a P.29.30.6.7 module, an MAT0.0EINTO module, a CAN-2 module, an Ethernet controller, a UARTO module, a P0.8 module, a P0.5 module, and an SCLOSDAO module are arranged on the LPC 1768 development board, wherein the CAP module is connected with one path of comparator; the SPI module and the MAT1.1 module are connected to an AD7959; the power module is connected with an EMI-LPF; theP.29.30.6.7 module is connected with a driver and a comparator; the MAT0.0EINTO module is provided with an RS485; the CAN-2 module is connected with a physical layer; the Ethernet controller is connected with another physical layer; and the UARTO module is provided with an RS232. The device has reasonable design and good monitoring effect.
Description
Technical field
The utility model relates to the on-line insulation monitoring technology, particularly a kind of insulation line monitoring device.
Background technology
It is 94239853.X that prior art discloses the patent No., patent name is a kind of insulating monitoring device, disclose a kind of insulating monitoring device by: rectification stage, square-wave voltage generator, coupled circuit, insulation resistance signal deteching circuit, voltage follower, in-phase proportion amplifier, differential voltage amplifier, hysteresis voltage comparer, output stage and light emitting diode string driving circuit are formed.Its characteristics are a square-wave voltage is added on the monitored circuit by coupled circuit, receive the signal of the insulation against ground resistance variations of the monitored circuit of reflection that returns from coupled circuit by the insulation resistance signal deteching circuit, this monitor design is unreasonable, and monitoring effect is poor.
Summary of the invention
For overcoming the prior art deficiency, the present utility model purpose provides a kind of insulation line monitoring device, and this device is not only reasonable in design, and monitoring effect is good.
Technical solutions of the utility model are as follows:
A kind of insulation line monitoring device of the utility model, comprise the LPC1768 development board, described LPC1768 development board is provided with the CAP module, the SPI module, the MAT1.1 module, power module, P.29.30.6.7 module, the MAT0.0EINTO module, the CAN-2 module, ethernet controller, the UARTO module, the P0.8 module, P0.5 module and SCLOSDAO module, described CAP module is connected with 1 road comparer, described SPI module and MAT1.1 module are connected in AD7656, described power module is connected with EMI-LPF, described P.29.30.6.7 module is connected with driver and comparer, described MAT0.0EINTO module is provided with RS485, described CAN-2 module is connected with Physical layer, described ethernet controller is connected with Physical layer, and described UARTO module is provided with RS232.
Described P0.8 module is connected with humidity sensor, and described P0.5 module is connected with temperature sensor.
Described 1 road comparer and AD7656 are connected on the AD modulate circuit LPF jointly, are connected with 3 little electric mutual inductors and 3 voltage transformer (VT) on the described AD modulate circuit LPF respectively.
Described driver is connected with No. 2 relays, and described comparer is connected with 2 tunnel photoelectric coupled circuit.
The utility model remarkable advantage is:
1, insulating monitoring part on the mounting structure, on the circuit function with other parts independent (before the installation of monitoring be that integrated or protection equipment integration is together with primary equipment; this design is to be separated into independent equipment), do not influence the stable operation of primary equipment, protection equipment and miscellaneous equipment.
2, remarkable advantage is: the precision height, and industrial quality design, wide environment for use, low in energy consumption, based on the software design of embedded OS, the performance height, the communication efficiency height, stability is high.
Description of drawings
Fig. 1 is an insulation line monitoring device organigram described in the utility model.
Embodiment
Now introduce insulation line monitoring device embodiment described in the utility model: comprise the LPC1768 development board in conjunction with Figure of description 1, described LPC1768 development board is provided with the CAP module, the SPI module, the MAT1.1 module, power module, P.29.30.6.7 module, the MAT0.0EINTO module, the CAN-2 module, ethernet controller, the UARTO module, the P0.8 module, P0.5 module and SCLOSDAO module, described CAP module is connected with 1 road comparer, described SPI module and MAT1.1 module are connected in AD7656, described power module is connected with EMI-LPF, described P.29.30.6.7 module is connected with driver and comparer, described MAT0.0EINTO module is provided with RS485, described CAN-2 module is connected with Physical layer, described ethernet controller is connected with Physical layer, and described UARTO module is provided with RS232.
Described P0.8 module is connected with humidity sensor, and described P0.5 module is connected with temperature sensor.
Described 1 road comparer and AD7656 are connected on the AD modulate circuit LPF jointly, are connected with 3 little electric mutual inductors and 3 voltage transformer (VT) on the described AD modulate circuit LPF respectively.
Described driver is connected with No. 2 relays, and described comparer is connected with 2 tunnel photoelectric coupled circuit.
The utility model adopts the distributed layer design, and the advantage of comprehensive distributed and centralized data acquisition adopts CAN to communicate by letter communication in, and application layer is moved the IEC 60870-5-101 agreement of simplification.Reserve the Industrial Ethernet interface, the RS485 interface.
Low power dissipation design, observation circuit plate power consumption control is in 5W, consider that device is furnished with the well heater about 10W, whole network has about 20 nodes, so device adopts the AC220V power supply, adopt technical grade power module (40～70 ℃), independently 232 wave filters are installed in input, seal with aluminium alloy.
Adopt higher degree of protection (IP65/67 is not less than IP54 as far as possible), install non-maintaining, rainproof, snow and sand and dust, all circuit design satisfy-40～70 ℃.Be furnished with the humiture well heater simultaneously, power consumption is in 5W, and crust of the device is installed the temperature and humidity sensor.Overall Power Consumption is strict controlled in the 15W.
The utility model is not limited to above-mentioned embodiment, for those of ordinary skills, to any conspicuous improvement or the change that above-mentioned embodiment is made, can not exceed the protection domain of design of the present utility model and claims.
Claims (4)
1. insulation line monitoring device, comprise the LPC1768 development board, it is characterized in that: described LPC1768 development board is provided with the CAP module, the SPI module, the MAT1.1 module, power module, P.29.30.6.7 module, the MAT0.0EINTO module, the CAN-2 module, ethernet controller, the UARTO module, the P0.8 module, P0.5 module and SCLOSDAO module, described CAP module is connected with 1 road comparer, described SPI module and MAT1.1 module are connected in AD7656, described power module is connected with EMI-LPF, described P.29.30.6.7 module is connected with driver and comparer, described MAT0.0EINTO module is provided with RS485, described CAN-2 module is connected with Physical layer, described ethernet controller is connected with Physical layer, and described UARTO module is provided with RS232.
2. according to the described insulation line monitoring device of claim 1, it is characterized in that: described P0.8 module is connected with humidity sensor, and described P0.5 module is connected with temperature sensor.
3. according to the described insulation line monitoring device of claim 1, it is characterized in that: described 1 road comparer and AD7656 are connected on the AD modulate circuit LPF jointly, are connected with 3 little electric mutual inductors and 3 voltage transformer (VT) on the described AD modulate circuit LPF respectively.
4. according to the described insulation line monitoring device of claim 1, it is characterized in that: described driver is connected with No. 2 relays, and described comparer is connected with 2 tunnel photoelectric coupled circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201717460U CN202066939U (en) | 2011-05-26 | 2011-05-26 | Insulation on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201717460U CN202066939U (en) | 2011-05-26 | 2011-05-26 | Insulation on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066939U true CN202066939U (en) | 2011-12-07 |
Family
ID=45060799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201717460U Expired - Lifetime CN202066939U (en) | 2011-05-26 | 2011-05-26 | Insulation on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576057A (en) * | 2012-07-19 | 2014-02-12 | 华东交通大学 | On-line insulation monitoring system and on-line insulation monitoring method |
| CN103792929A (en) * | 2014-02-26 | 2014-05-14 | 无锡信大气象传感网科技有限公司 | Remote measurement and control terminal device |
-
2011
- 2011-05-26 CN CN2011201717460U patent/CN202066939U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576057A (en) * | 2012-07-19 | 2014-02-12 | 华东交通大学 | On-line insulation monitoring system and on-line insulation monitoring method |
| CN103576057B (en) * | 2012-07-19 | 2016-01-13 | 华东交通大学 | Insulated on-line monitoring system and method |
| CN103792929A (en) * | 2014-02-26 | 2014-05-14 | 无锡信大气象传感网科技有限公司 | Remote measurement and control terminal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202841622U (en) | Wireless LED street lamp remote control device | |
| CN102802315A (en) | Wireless intelligent LED (Light-Emitting Diode) streetlight control system | |
| CN204613367U (en) | A kind of battery management system based on wireless transmission | |
| CN204539531U (en) | A kind of wisdom street lamp control system | |
| CN202066939U (en) | Insulation on-line monitoring device | |
| CN104703345A (en) | Wireless technology based on remote adjusting system of LED street lamp | |
| CN203327334U (en) | Solar LED street lamp monitoring system supporting dual networking modes | |
| CN205176549U (en) | Wireless detecting system of energy -saving green house | |
| CN208208079U (en) | A kind of high-performance MBUS collector for water meter | |
| CN202403724U (en) | Overhead transmission line environment meteorological monitoring device | |
| CN207531129U (en) | LED intelligent illumination control system based on bluetooth MESH technology | |
| CN104394634A (en) | Power line communication (PLC) technology based street lamp energy-saving control system | |
| CN204968169U (en) | Tunnel LED dimming control system | |
| CN203934026U (en) | A kind of power carrier Centralized Controller | |
| CN205212547U (en) | Intelligent substation with telemetering measurement transmit system | |
| CN202309701U (en) | Ethernet communication device based on electric meter reading terminal | |
| CN203463234U (en) | Complementary power supply monitoring system based on wind energy and solar energy | |
| CN205356764U (en) | Energy -conserving street lamp control system based on thing networking | |
| CN202261280U (en) | Broadband carrier communication system for distribution network in small town | |
| CN205281167U (en) | Control circuit based on use in wisdom city | |
| CN216772598U (en) | Tide robot null sign joint control system | |
| CN204259235U (en) | A kind of energy-saving control system for roam lamp based on electric power carrier communication technology | |
| CN108711277A (en) | A kind of solar panel automatic monitoring system | |
| CN201937197U (en) | Intelligent-type LED (Light-Emitting Diode) display-screen or lamp-box door-type box-type transformer | |
| CN204154705U (en) | Be convenient to deploy to ensure effective monitoring and control of illegal activities and the total volatile organism monitor of networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Direct current insulation on-line monitoring device of transformer substation Effective date of registration: 20130408 Granted publication date: 20111207 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Togest Automation System Equipment Co., Ltd. Registration number: 2013990000191 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140711 Granted publication date: 20111207 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Togest Automation System Equipment Co., Ltd. Registration number: 2013990000191 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |