CN203301234U - On-line monitoring device of high voltage disconnecting switch - Google Patents
On-line monitoring device of high voltage disconnecting switch Download PDFInfo
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- CN203301234U CN203301234U CN2013203177856U CN201320317785U CN203301234U CN 203301234 U CN203301234 U CN 203301234U CN 2013203177856 U CN2013203177856 U CN 2013203177856U CN 201320317785 U CN201320317785 U CN 201320317785U CN 203301234 U CN203301234 U CN 203301234U
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- high voltage
- acceleration sensor
- power supply
- disconnecting switch
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- 238000012806 monitoring device Methods 0.000 title abstract description 4
- 230000001133 acceleration Effects 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000003750 conditioning effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an on-line monitoring device of a high voltage disconnecting switch. The device comprises an induction power supply module, an acceleration sensor module, a Zigbee radio frequency module, and an STM32 controller module, wherein the induction power supply module is sleeved on a power transmission line of the high voltage disconnecting switch. The acceleration sensor module, the Zigbee radio frequency module, and the STM32 controller module are disposed on a horizontal bar. The on-line monitoring device of the high voltage disconnecting switch enables continuous power supply and wireless data transmission in an intelligent manner, and realization is simple and safety and reliability are high. The acceleration sensor module is used in the device, so as to obtain motion trails of the disconnecting switch, and then whether opening and closing of the disconnecting switch are in place and whether three-phase mechanical actions are simultaneous can be determined, thereby saving cost and simplifying installation procedures. The device is convenient to maintain, and has good versatility, and can be widely applied in various grade disconnecting switch status monitoring systems, so as to improve stability of power grid operation.
Description
Technical field
The utility model belongs to electronic technology field, particularly a kind of on-Line Monitor Device of high voltage isolator.
Background technology
High voltage isolator belongs to very important device for switching in electric power system, is the primary equipment of use amount maximum in electrical network.Mainly play isolation voltage in system, guarantee High-Voltage Electrical Appliances and the safety of device when service work.Because use amount is large, functional reliability requires high, therefore will strengthen monitoring to the isolating switch operation, perform maintenance work, timely abatement apparatus potential faults, and regularly overhauling and preventive trial, thus the occurrence probability of the accident that causes because of isolating switch reduced.
Due to reasons such as technology, maintenances, isolating switch easily exist operation bite, divide-shut brake not in place, refuse minute to refuse to close, three-phase mechanical moves not the same period, dynamic/static contact loose contact, galvanic circle heating, porcelain insulator breaking, mains side switch arc time and the defects such as grows, thereby cause electric power accident.In case isolating switch breaks down, Judging fault and get rid of fault, recover the isolating switch operation within the short as far as possible time rapidly and accurately, will have a strong impact on the safe and stable operation of electrical network.Therefore, it is very necessary isolating switch being carried out on-line monitoring.
Summary of the invention
The purpose of this utility model is to provide a kind of intelligentized on-Line Monitor Device that realizes continuous power supply, Wireless Data Transmission and realize simple, safe and reliable high voltage isolator.
The technical solution that realizes the utility model purpose is: a kind of on-Line Monitor Device of high voltage isolator, comprise induction power supply module, acceleration sensor module, Zigbee radio-frequency module and STM32 controller module, described STM32 controller module is connected with induction power supply module, acceleration sensor module, Zigbee radio-frequency module respectively; The induction power supply module provides power supply for the STM32 controller module, and acceleration sensor module degree of will speed up signal is transferred to the STM32 controller module, and STM32 controller module degree of will speed up signal is transferred to the Zigbee radio-frequency module; Wherein the induction power supply module is enclosed within on the transmission line of high voltage isolator, and acceleration sensor module, Zigbee radio-frequency module and STM32 controller module are arranged on the whippletree on high voltage isolator top.
Described induction power supply module comprises electricity-fetching module, current signal conditioning module and power source protective module; Wherein electricity-fetching module, current signal conditioning module are connected in twos with power source protective module.
Described acceleration sensor module, Zigbee radio-frequency module and STM32 controller module are positioned at the same side of high voltage isolator top whippletree, wherein acceleration sensor module is positioned at the end of high voltage isolator top whippletree, and the Zigbee radio-frequency module is between acceleration sensor module and STM32 controller module.
The utility model compared with prior art, its remarkable advantage is: the on-Line Monitor Device of the utility model high voltage isolator has adopted the induction power supply module to power to device, solve the power supply difficult problem that on-Line Monitor Device often has, guaranteed the real-time of monitoring device on-line monitoring.Simultaneously, only adopt acceleration sensor module, just can obtain the movement locus of isolating switch, and then judge whether the isolating switch divide-shut brake puts in place and whether three-phase mechanical moves the same period, saved cost, simplified installation procedure, easy to maintenance, highly versatile, can be widely used in the isolating switch condition monitoring system of each grade, improve the stability of operation of power networks.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Description of drawings
Fig. 1 is the on-Line Monitor Device structural representation of the utility model high voltage isolator.
Fig. 2 is induction power supply modular structure schematic diagram in the on-Line Monitor Device of the utility model high voltage isolator.
Embodiment
As shown in Figure 1, a kind of on-Line Monitor Device of high voltage isolator, comprise induction power supply module 1, acceleration sensor module 2, Zigbee radio-frequency module 3 and STM32 controller module 4, described STM32 controller module 4 is connected with induction power supply module 1, acceleration sensor module 2, Zigbee radio-frequency module 3 respectively; Induction power supply module 1 provides power supply for STM32 controller module 4, and acceleration sensor module 2 degree of will speed up signals are transferred to STM32 controller module 4, and STM32 controller module 4 degree of will speed up signals are transferred to Zigbee radio-frequency module 3; Wherein induction power supply module 1 is enclosed within on the transmission line 6 of high voltage isolator 5, and acceleration sensor module 2, Zigbee radio-frequency module 3 and STM32 controller module 4 are arranged on the whippletree on high voltage isolator 5 tops.
Described acceleration sensor module 2, Zigbee radio-frequency module 3 and STM32 controller module 4 are positioned at the same side of high voltage isolator 5 top whippletrees, wherein acceleration sensor module 2 is positioned at the end of high voltage isolator top whippletree, and Zigbee radio-frequency module 3 is between acceleration sensor module 2 and STM32 controller module 4.
As shown in Figure 2, described induction power supply module 1 comprises electricity-fetching module, current signal conditioning module and power source protective module; Described electricity-fetching module, current signal conditioning module are connected in twos with power source protective module.
Below in conjunction with embodiment, the on-Line Monitor Device of the utility model high voltage isolator is done further detailed description:
The on-Line Monitor Device of the utility model high voltage isolator comprises induction power supply module 1, acceleration sensor module 2, Zigbee radio-frequency module 3 and STM32 controller module 4, and described induction power supply module 1 is connected with the power pin of STM32 controller module 4; Described acceleration sensor module 2 adopts the MEMSIC chip, and output pin is connected with the AD pin of STM32 controller module 4; Described Zigbee radio-frequency module 3 is connected with the UART pin of STM32 controller module 4.Described induction power supply module 1 comprises electricity-fetching module, electric energy conditioning module and intelligent protection module; Wherein said electricity-fetching module, electric energy conditioning module are connected in twos with intelligent protection module.During work, induction power supply module 1 will provide electric energy for the utility model on-Line Monitor Device, acceleration sensor module 2 gathers acceleration signal, and is uploaded to STM32 controller module 4, and STM32 controller module 4 is uploaded to host computer by Zigbee radio-frequency module 3 with this signal.
In conjunction with Fig. 1 and Fig. 2, the induction power supply module 1 of the on-Line Monitor Device of the utility model high voltage isolator is by the electrical network power taking, for the utility model intellectuality provides power supply, thereby the utility model need not external connection battery and just can work, guarantee the continuity of the utility model work, realize the real time on-line monitoring to isolating switch.Described induction power supply module 1 comprises electricity-fetching module, electric energy conditioning module and intelligent protection module; Described electricity-fetching module, current signal conditioning module are connected in twos with power source protective module.acceleration sensor module 2 gathers the acceleration of motion signal of isolating switch, because this signal is analog quantity, for ease of transmission, utilize the A/D function of STM32 controller module 4, be that digital signal is exported to Zigbee radio-frequency module 3 with the analog-signal transitions that collects, the signal that Zigbee radio-frequency module 3 will obtain is uploaded to host computer (background monitoring center), by computer, the acceleration signal that receives is calculated and processes, namely the acceleration signal that obtains is carried out integration and filtering processing, finally obtain the displacement information of isolating switch, thereby obtain the movement locus of isolating switch, the judgement of realization to the isolating switch position.Simultaneously, can also judge isolating switch three-phase mechanical action same cycle whether by displacement information.Because the utility model is continuous measurement, this just can guarantee the real-time to the isolating switch status monitoring.
Claims (4)
1. the on-Line Monitor Device of a high voltage isolator, it is characterized in that, comprise induction power supply module (1), acceleration sensor module (2), Zigbee radio-frequency module (3) and STM32 controller module (4), described STM32 controller module (4) is connected with induction power supply module (1), acceleration sensor module (2), Zigbee radio-frequency module (3) respectively; Wherein induction power supply module (1) is enclosed within on the transmission line (6) of high voltage isolator (5), and acceleration sensor module (2), Zigbee radio-frequency module (3) and STM32 controller module (4) are arranged on the whippletree on high voltage isolator top.
2. the on-Line Monitor Device of a kind of high voltage isolator according to claim 1, is characterized in that, described induction power supply module (1) comprises electricity-fetching module, current signal conditioning module and power source protective module; Wherein electricity-fetching module, current signal conditioning module are connected in twos with power source protective module.
3. the on-Line Monitor Device of a kind of high voltage isolator according to claim 1 and 2, it is characterized in that, described acceleration sensor module (2), Zigbee radio-frequency module (3) and STM32 controller module (4) are positioned at the same side of high voltage isolator (5) top whippletree, wherein acceleration sensor module (2) is positioned at the end of high voltage isolator top whippletree, and Zigbee radio-frequency module (3) is positioned between acceleration sensor module (2) and STM32 controller module (4).
4. the on-Line Monitor Device of a kind of high voltage isolator according to claim 1 and 2, is characterized in that, described acceleration sensor module (2) is the MEMSIC chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203177856U CN203301234U (en) | 2013-06-04 | 2013-06-04 | On-line monitoring device of high voltage disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203177856U CN203301234U (en) | 2013-06-04 | 2013-06-04 | On-line monitoring device of high voltage disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301234U true CN203301234U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203177856U Expired - Fee Related CN203301234U (en) | 2013-06-04 | 2013-06-04 | On-line monitoring device of high voltage disconnecting switch |
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| Country | Link |
|---|---|
| CN (1) | CN203301234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616676A (en) * | 2013-12-04 | 2014-03-05 | 国家电网公司 | General-purpose tester of disconnecting switch |
-
2013
- 2013-06-04 CN CN2013203177856U patent/CN203301234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616676A (en) * | 2013-12-04 | 2014-03-05 | 国家电网公司 | General-purpose tester of disconnecting switch |
| WO2015081835A1 (en) * | 2013-12-04 | 2015-06-11 | 国家电网公司 | Isolator switch comprehensive tester |
| CN103616676B (en) * | 2013-12-04 | 2016-03-30 | 国家电网公司 | Disconnector comprehensive tester |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20190604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |