CN201837712U - Online monitoring device of HGIS (hybrid gas insulated switchgear) energy storage motor - Google Patents
Online monitoring device of HGIS (hybrid gas insulated switchgear) energy storage motor Download PDFInfo
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- CN201837712U CN201837712U CN2010205848211U CN201020584821U CN201837712U CN 201837712 U CN201837712 U CN 201837712U CN 2010205848211 U CN2010205848211 U CN 2010205848211U CN 201020584821 U CN201020584821 U CN 201020584821U CN 201837712 U CN201837712 U CN 201837712U
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Abstract
The utility model discloses an online monitoring device of an HGIS (hybrid gas insulated switchgear) energy storage motor, comprising a Hall sensor, a signal conditioning circuit, an A/D (analog/digital) conversion module, a monitoring display unit, a central processor and a data storage module. The online monitoring device is characterized in that the Hall sensor is connected into an energy storage motor circuit; the measured current/voltage signal of the energy storage motor is processed by the conditioning circuit, and is converted into digital signals by the A/D conversion module; the digital signals are recorded and stored by the central processor, analysis and processing are carried out on the digital signals by combining with preset data; and then corresponding working state indicating signals of the energy storage motor are output to the monitoring display unit. The online monitoring device can carry out real-time online monitoring on the state of the energy storage motor of a circuit breaker, and can find and handle faults in time when the faults occur on the energy storage motor of the circuit breaker, thus being conductive to guaranteeing normal operation of a whole power supply network.
Description
Technical field
The utility model relates to the HGIS combined electrical apparatus in high force feed power transformation field, especially relates to a kind of HGIS isolating switch energy storage motor on-Line Monitor Device.
Background technology
Routine is used for the isolating switch of electric system, and its stored energy mechanism and operating mechanism thereof do not possess the on-line monitoring function, so its malfunction elimination can only be found by overhauling.According to traditional scheduled overhaul pattern isolating switch is overhauled and to exist following defective: the phenomenon that the maintenance amount is big, expense is high, easy appearance maintenance is superfluous or maintenance is not enough.
If can be by the status monitoring of intelligent apparatus realization to the stored energy mechanism of isolating switch, fault that then can be exactly will take place the energy storage motor of isolating switch or the fault that has taken place are forecast, are analyzed and diagnose character, classification, reason, the position of determining fault, make things convenient for the field personnel in time to fix a breakdown.
The utility model content
The purpose of this utility model, promptly being to provide a kind of can carry out the HGIS energy storage motor on-Line Monitor Device that real-time online detects to HGIS isolating switch energy storage motor duty.
The utility model HGIS divides the energy storage motor on-Line Monitor Device, includes Hall element, signal conditioning circuit, A/D modular converter, monitoring display unit, central processing unit and data memory modules such as amplification and filtering; Described Hall element inserts in the energy storage motor loop, measured energy storage motor current/voltage signal is after described modulate circuit is handled, be converted into digital signal by the A/D modular converter, write down and store this digital signal and this digital signal is carried out analyzing and processing by central processing unit again in conjunction with initialize data, export corresponding energy storage motor duty indicator signal to described monitoring display unit then, also can upload relevant information to higher level's computer supervisory control system simultaneously.
The analyzing and processing that described central processing unit in the such scheme carries out digital signal comprises: when the energy storage motor that records when steady-state current is greater than setting value in short-term, central processing unit output energy storage motor overcurrent alerting signal, and can simultaneously this fault be reported to higher level's computer supervisory control system; Perhaps, when energy storage motor both end voltage during, processor output energy storage motor undervoltage warning signal, and can report to higher level's computer supervisory control system to this fault simultaneously less than setting value.
The utility model HGIS energy storage motor on-Line Monitor Device also can realize the spring energy-storage time supervision: calculate the spring energy-storage time (energy storage motor running current curve can referring to accompanying drawing 3) according to the opisometer of energy storage motor running current.According to the characteristics of electric motor starting, stable operation and shutdown, can obtain the steady-state current of coil, utilize this electric current to participate in calculating power of motor again.Be applied in this device, be: when the energy storage motor that records in short-term the product of steady-state current value and energy storage motor both end voltage value greater than the performance number of setting, or, (this situation is not action of energy storage motor to surpass the not energy storage of setting-up time isolating switch energy storage motor behind the breaker closing, be that above-mentioned performance number is zero) time, processor sends isolating switch energy storage motor failure alarm signal, and can simultaneously this fault be reported to higher level's computer supervisory control system.
The utility model HGIS energy storage motor on-Line Monitor Device has following advantage:
1. but the parameter of on-line monitoring energy storage motor is convenient to the field personnel and is accurately grasped its running status;
2. by the general status of on-line monitoring reflection equipment, guarantee the stable operation of equipment;
3. reduce the service work of equipment by on-line monitoring, reduce the maintenance, repair cost of equipment;
4. determine character, degree, classification and the position of fault by on-line monitoring, clear failure, sign, reason;
5. by on-line monitoring, analyze Monitoring Data just with analyzing failure cause;
6. make things convenient for the technician to carry out maintenance of equipment by on-line monitoring.
Description of drawings
Fig. 1 is the principle schematic of an embodiment of the utility model HGIS energy storage motor on-Line Monitor Device.
Fig. 2 is an energy storage motor circuit theory synoptic diagram.
Fig. 3 is an isolating switch energy storage motor running current curve.
Embodiment
Below in conjunction with accompanying drawing the utility model HGIS energy storage motor on-Line Monitor Device is further described:
As shown in Figure 1, the utility model HGIS energy storage motor on-Line Monitor Device includes Hall element, signal conditioning circuit, A/D modular converter, monitoring display unit, central processing unit and data memory module; Described Hall element inserts (is the example explanation with energy storage motor circuit theory synoptic diagram shown in Figure 2) in the energy storage motor loop, the measured energy storage motor current/voltage of Hall element is after signal conditioning circuit is handled, be converted into digital signal by the A/D modular converter, write down and store this digital signal and this digital signal is carried out analyzing and processing by central processing unit again in conjunction with initialize data, export corresponding energy storage motor duty indicator signal to the monitoring display unit then, also can upload relevant information to higher level's computer supervisory control system simultaneously.
The analyzing and processing that described central processing unit carries out digital signal is meant that when energy storage motor when steady-state current is greater than predetermined value (for example 25%) in short-term think that promptly this element enters inspecting state, processor sends the overcurrent alerting signal; Perhaps, when the energy storage motor both end voltage is that energy storage motor voltage does not reach when requiring less than setting value (for example 85% of ratings), processor sends energy storage motor undervoltage warning signal, simultaneously fault is reported to higher level's computer supervisory control system.
Simultaneously, this device the energy storage motor that records in short-term the product of steady-state current value and energy storage motor both end voltage value greater than the performance number of setting, or, when surpassing not energy storage of setting-up time isolating switch energy storage motor (being that above-mentioned performance number is zero) behind the breaker closing, processor sends isolating switch energy storage motor failure alarm signal, simultaneously fault upload is delivered to higher level's computer supervisory control system.
Claims (4)
1.HGIS the energy storage motor on-Line Monitor Device includes Hall element, signal conditioning circuit, A/D modular converter, monitoring display unit, central processing unit and data memory module; It is characterized in that, described Hall element inserts in the energy storage motor loop, measured energy storage motor current/voltage signal is after described modulate circuit is handled, be converted into digital signal by the A/D modular converter, write down and store this digital signal and this digital signal is carried out analyzing and processing by central processing unit again, export corresponding energy storage motor duty indicator signal to described monitoring display unit then in conjunction with initialize data.
2. HGIS energy storage motor on-Line Monitor Device according to claim 1, it is characterized in that, the analyzing and processing that described central processing unit carries out digital signal comprises: when energy storage motor when steady-state current is greater than setting value in short-term, and central processing unit output energy storage motor overcurrent alerting signal.
3. HGIS energy storage motor on-Line Monitor Device according to claim 1, it is characterized in that, the analyzing and processing that described central processing unit carries out digital signal comprises: when energy storage motor both end voltage during less than setting value, and processor output energy storage motor undervoltage warning signal.
4. according to the described HGIS energy storage motor of one of claim 1 to 3 on-Line Monitor Device, it is characterized in that, the analyzing and processing that described central processing unit carries out digital signal comprises: when the energy storage motor that records in short-term the product of steady-state current value and energy storage motor both end voltage value greater than the performance number of setting, or, surpass setting-up time isolating switch energy storage motor behind the breaker closing not during energy storage, processor sends isolating switch energy storage motor failure alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205848211U CN201837712U (en) | 2010-11-01 | 2010-11-01 | Online monitoring device of HGIS (hybrid gas insulated switchgear) energy storage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010205848211U CN201837712U (en) | 2010-11-01 | 2010-11-01 | Online monitoring device of HGIS (hybrid gas insulated switchgear) energy storage motor |
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| CN201837712U true CN201837712U (en) | 2011-05-18 |
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| CN2010205848211U Expired - Fee Related CN201837712U (en) | 2010-11-01 | 2010-11-01 | Online monitoring device of HGIS (hybrid gas insulated switchgear) energy storage motor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955129A (en) * | 2012-11-16 | 2013-03-06 | 四川省电力公司内江电业局 | Energy saving mechanism running state detection device |
| CN104701069A (en) * | 2015-03-30 | 2015-06-10 | 国网上海市电力公司 | Automatic protecting device for circuit breaker energy storing system |
| CN110208688A (en) * | 2019-05-09 | 2019-09-06 | 石家庄科林电气股份有限公司 | A kind of failure pre-judging method of breaker energy storage motor |
| CN110912496A (en) * | 2019-10-31 | 2020-03-24 | 河南华盛隆源电气有限公司 | Control method and device for energy storage motor of circuit breaker |
| CN112684737A (en) * | 2020-12-11 | 2021-04-20 | 郑州大学 | Suspension potential on-line monitoring system with voltage-sharing function |
| CN113376518A (en) * | 2021-05-12 | 2021-09-10 | 首钢京唐钢铁联合有限责任公司 | Furnace belly fan fault detection method and device |
-
2010
- 2010-11-01 CN CN2010205848211U patent/CN201837712U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955129A (en) * | 2012-11-16 | 2013-03-06 | 四川省电力公司内江电业局 | Energy saving mechanism running state detection device |
| CN104701069A (en) * | 2015-03-30 | 2015-06-10 | 国网上海市电力公司 | Automatic protecting device for circuit breaker energy storing system |
| CN104701069B (en) * | 2015-03-30 | 2016-08-24 | 国网上海市电力公司 | A kind of breaker energy storage system automatic safety device |
| CN110208688A (en) * | 2019-05-09 | 2019-09-06 | 石家庄科林电气股份有限公司 | A kind of failure pre-judging method of breaker energy storage motor |
| CN110912496A (en) * | 2019-10-31 | 2020-03-24 | 河南华盛隆源电气有限公司 | Control method and device for energy storage motor of circuit breaker |
| CN110912496B (en) * | 2019-10-31 | 2022-02-22 | 河南华盛隆源电气有限公司 | Control method and device for energy storage motor of circuit breaker |
| CN112684737A (en) * | 2020-12-11 | 2021-04-20 | 郑州大学 | Suspension potential on-line monitoring system with voltage-sharing function |
| CN113376518A (en) * | 2021-05-12 | 2021-09-10 | 首钢京唐钢铁联合有限责任公司 | Furnace belly fan fault detection method and device |
| CN113376518B (en) * | 2021-05-12 | 2023-02-17 | 首钢京唐钢铁联合有限责任公司 | Furnace belly fan fault detection method and device |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20131101 |