CN203289201U - Online monitoring system for high-voltage isolating switch - Google Patents
Online monitoring system for high-voltage isolating switch Download PDFInfo
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- CN203289201U CN203289201U CN2013203177324U CN201320317732U CN203289201U CN 203289201 U CN203289201 U CN 203289201U CN 2013203177324 U CN2013203177324 U CN 2013203177324U CN 201320317732 U CN201320317732 U CN 201320317732U CN 203289201 U CN203289201 U CN 203289201U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000001133 acceleration Effects 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 23
- 230000003750 conditioning effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 3
- 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
- 238000009434 installation 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
- 238000012806 monitoring device 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 online monitoring system for a high-voltage isolating switch. The online monitoring system comprises an induction power supply module, a Zigbee radio frequency module, an acceleration sensor module, an STM32 controller module and an upper computer module, wherein the STM32 controller module is connected with the induction power supply module, the Zigbee radio frequency module and the acceleration sensor module; the induction power supply module provides a power supply for the STM32 controller module, the acceleration sensor module transmits acceleration signals to the STM32 controller module, and the STM32 controller module transmits the acceleration signals to the Zigbee radio frequency module; and the Zigbee radio frequency module is connected with the upper computer module and transmits the acceleration signals to the upper computer module. The online monitoring system for the high-voltage isolating switch can realize continuous power supply and wireless data transmission intelligently, and is easy to implement and high in safety and reliability.
Description
Technical field
The utility model belongs to electronic technology field, particularly a kind of on-line monitoring system 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.
The utility model content
The purpose of this utility model is to provide a kind of intelligentized on-line monitoring system of realizing continuous power supply, Wireless Data Transmission and realizing simple, safe and reliable high voltage isolator.
The technical solution that realizes the utility model purpose is: a kind of on-line monitoring system of high voltage isolator, comprise induction power supply module, Zigbee radio-frequency module, acceleration sensor module, STM32 controller module and upper computer module, described STM32 controller module is connected with induction power supply module, Zigbee radio-frequency module, acceleration sensor 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 the STM32 controller module is transferred to the Zigbee radio-frequency module with control signal; Described Zigbee radio-frequency module is connected with upper computer module, and the Zigbee radio-frequency module is transferred to upper computer module with signal.Described induction power supply module 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.
The utility model compared with prior art, its remarkable advantage is: the on-line monitoring system 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 utility model is described in further detail.
Description of drawings
Fig. 1 is the on-line monitoring system structural representation of the utility model high voltage isolator.
Fig. 2 is induction power supply modular structure schematic diagram in the on-line monitoring system of the utility model high voltage isolator.
Embodiment
As Fig. 1, a kind of on-line monitoring system of high voltage isolator, comprise induction power supply module, Zigbee radio-frequency module, acceleration sensor module, STM32 controller module and upper computer module, described STM32 controller module is connected with induction power supply module, Zigbee radio-frequency module, acceleration sensor 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; Described Zigbee radio-frequency module is connected with upper computer module, and Zigbee radio-frequency module degree of will speed up signal is transferred to upper computer module.
As Fig. 2, described induction power supply module 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 monitoring system of the utility model high voltage isolator is done further detailed description:
The on-line monitoring system of the utility model high voltage isolator comprises induction power supply module, Zigbee radio-frequency module, acceleration sensor module, STM32 controller module and upper computer module, and described induction power supply module is connected with the power pin of STM32 controller; Described acceleration sensor module adopts the MEMSIC chip, and output pin is connected with the AD pin of STM32 single-chip microcomputer; Described Zigbee radio-frequency module is connected with the UART pin of STM32 single-chip microcomputer.Described induction power supply module comprises electricity-fetching module, current signal conditioning module and power source protective module; Wherein said electricity-fetching module, current signal conditioning module are connected in twos with power source protective module.During work, the induction power supply module will provide electric energy for the utility model on-line monitoring system, and acceleration sensor module gathers acceleration signal, and is uploaded to the STM32 single-chip microcomputer, and the STM32 single-chip microcomputer is uploaded to host computer by the Zigbee radio frequency with this signal.
In conjunction with Fig. 1 and Fig. 2, the induction power supply module of the on-line monitoring system 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 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.acceleration sensor module 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, be that digital signal is exported to the Zigbee radio-frequency module with the analog-signal transitions that collects, the signal that the Zigbee radio-frequency module 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 (3)
1. the on-line monitoring system of a high voltage isolator, it is characterized in that, comprise induction power supply module, Zigbee radio-frequency module, acceleration sensor module, STM32 controller module and upper computer module, described STM32 controller module is connected with induction power supply module, Zigbee radio-frequency module, acceleration sensor 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; Described Zigbee radio-frequency module is connected with upper computer module, and Zigbee radio-frequency module degree of will speed up signal is transferred to upper computer module.
2. the on-line monitoring system of a kind of high voltage isolator according to claim 1, is characterized in that, described induction power supply module 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.
3. the on-line monitoring system of a kind of high voltage isolator according to claim 1 and 2, is characterized in that, described acceleration sensor module is the MEMSIC chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203177324U CN203289201U (en) | 2013-06-04 | 2013-06-04 | Online monitoring system for high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203177324U CN203289201U (en) | 2013-06-04 | 2013-06-04 | Online monitoring system for high-voltage isolating switch |
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| Publication Number | Publication Date |
|---|---|
| CN203289201U true CN203289201U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203177324U Expired - Fee Related CN203289201U (en) | 2013-06-04 | 2013-06-04 | Online monitoring system for high-voltage isolating switch |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296760A (en) * | 2013-06-04 | 2013-09-11 | 国家电网公司 | Online monitoring system for high-voltage isolator |
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2013
- 2013-06-04 CN CN2013203177324U patent/CN203289201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296760A (en) * | 2013-06-04 | 2013-09-11 | 国家电网公司 | Online monitoring system for high-voltage isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20190604 |