CN103018666A - On-line monitoring/diagnostic system and method of intelligent circuit breaker - Google Patents
On-line monitoring/diagnostic system and method of intelligent circuit breaker Download PDFInfo
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- CN103018666A CN103018666A CN2012105194019A CN201210519401A CN103018666A CN 103018666 A CN103018666 A CN 103018666A CN 2012105194019 A CN2012105194019 A CN 2012105194019A CN 201210519401 A CN201210519401 A CN 201210519401A CN 103018666 A CN103018666 A CN 103018666A
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Abstract
The invention relates to the technical field of breakers, in particular to an on-line monitoring/diagnostic system of an intelligent circuit breaker with comprehensive on-line monitoring and diagnostic functions. The on-line monitoring/diagnostic system comprises a data acquisition sensor, an intelligent circuit breaker monitoring module, a background monitoring system, a switch equipment comprehensive monitoring device and an intelligent circuit breaker display device, the data acquisition sensor comprises a current sensor, a displacement sensor and a force sensor, and the intelligent circuit breaker monitoring module comprises a comprehensive data acquisition unit and a communication diagnostic unit. The on-line monitoring/diagnostic system can conduct remote monitoring control on operation states of the breaker in real time, can timely find out potential faults and dangerous inside the equipment and enables workers to conveniently take preventive measures in real time. Simultaneously, the current sensor, the displacement sensor and the force sensor are high in measurement accuracy, wide in measurement scope and good in stability, safety of using the equipment is increased, and work efficiency is improved.
Description
Technical field
The present invention relates to the technical field of isolating switch, especially a kind of on-line monitoring/diagnostic system and method with intelligent breaker of comprehensively continuous on-line monitoring and diagnostic function.
Background technology
The systems that much intelligent circuit breaker monitored are arranged in the market, but the performance of these monitoring systems not comprehensively, stability and accuracy be relatively poor, and can not adapt to isolating switch and update and the trend that develops.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in the prior art, a kind of on-line monitoring/diagnostic system and method for intelligent breaker is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of on-line monitoring/diagnostic system of intelligent breaker, comprise data sampling sensor, the intelligent breaker monitoring modular, the backstage monitoring system, integrated monitoring device of switch equipment and intelligent breaker display device, described data sampling sensor comprises current sensor, displacement transducer and power sensor, the intelligent breaker monitoring modular has integrated data collecting unit and the diagnosis unit of communicating by letter, the intelligent breaker monitoring modular is installed in the isolating switch, current sensor is arranged on the inside of intelligent breaker monitoring modular, displacement transducer is installed on the base of isolating switch, one end of power sensor is installed in the bottom of insulated tension pole, other end connection bit displacement sensor, described intelligent breaker display device is arranged on the panel of isolating switch, current sensor, displacement transducer, the power sensor is connected with the integrated data collecting unit by signal wire, the integrated data collecting unit is connected described communication diagnosis unit and backstage monitoring system with communication diagnosis unit signal, integrated monitoring device of switch equipment, the intelligent breaker display device is connected by signal.
Described displacement transducer connects by being connected bearing pin with the power sensor.
On-line monitoring/the diagnostic method of intelligent breaker, its operation is:
(1), energy storage motor, divide-shut brake operate the curent change data of current sensor collection energy storage motor and divide-shut brake coil, the data of simultaneous displacement sensor collection divide-shut brake change in displacement, the delta data of the power of power sensor collection divide-shut brake;
(2), current sensor, displacement transducer and the power sensor data transmission that will collect separately is to the integrated data collecting unit in the intelligent breaker monitoring modular;
(3), the integrated data collecting unit is given the communication diagnosis unit with the data transmission that collects;
(4), communication diagnosis unit with the data that obtain process, self diagnosis, draw the result such as parameter, curve of corresponding breaker mechanic property, and the result that will finally draw is transferred to backstage monitoring system, integrated monitoring device of switch equipment, intelligent breaker display device.
The invention has the beneficial effects as follows: the present invention can carry out long-distance monitor and control to the running status of isolating switch in real time, the in time incipient fault of discovering device inside and danger, being convenient to the staff in time takes preventive measures, the measurement precision of current sensor, displacement transducer and power sensor is high simultaneously, measurement range is wide, good stability, increased and used the security of equipment, and improved work efficiency.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present invention.
Fig. 2 is workflow diagram of the present invention.
Among the figure: 1. displacement transducer, 2. power sensor, 3. insulated tension pole.
Embodiment
The present invention is further illustrated with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the synoptic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
On-line monitoring/the diagnostic system of intelligent breaker as shown in Figure 1, comprise data sampling sensor, the intelligent breaker monitoring modular, the backstage monitoring system, integrated monitoring device of switch equipment and intelligent breaker display device, data sampling sensor comprises current sensor, displacement transducer 1 and power sensor 2, the intelligent breaker monitoring modular has integrated data collecting unit and the diagnosis unit of communicating by letter, the intelligent breaker monitoring modular is installed in the isolating switch, current sensor is arranged on the inside of intelligent breaker monitoring modular, displacement transducer 1 is installed on the base of isolating switch, one end of power sensor 2 is installed in the bottom of insulated tension pole 3, other end connection bit displacement sensor 1, the intelligent breaker display device is arranged on the panel of isolating switch, current sensor, displacement transducer 1, power sensor 2 is connected with the integrated data collecting unit by signal wire, the integrated data collecting unit is connected with communication diagnosis unit signal, the communication diagnosis unit is by RS-485 data signal interfaces and backstage monitoring system, the communication interface of integrated monitoring device of switch equipment is connected, and be connected by the communication interface of TTL data signal interfaces with the intelligent breaker display device, displacement transducer 1 connects by being connected bearing pin with power sensor 2.
As shown in Figure 2, the on-line monitoring/diagnostic method of intelligent breaker, its operation is:
When (one), isolating switch is worked, energy storage motor and circuit-breaker switching on-off begin to operate, current sensor monitors the curent change data of energy storage motor and divide-shut brake coil, the simultaneous displacement Sensor monitoring is to the data of divide-shut brake change in displacement, and the power Sensor monitoring is to the delta data of the power of divide-shut brake;
(2), current sensor, displacement transducer and power sensor send the data that monitor to the integrated data collecting unit;
(3), the integrated data collecting unit is given the communication diagnosis unit with the data transmission that collects;
(4), the data that collect are processed through software in the communication diagnosis unit, the digital processings such as calculating, behind the self diagnosis, with result such as the isolating switch three-phase combined floodgate/separating brake displacement curve that finally draws, pressure and current curve, the circuit-breaker switching on-off time that calculates, divide-shut brake speed, open distance, the excess of stroke, synchronisms etc. are transferred to the backstage monitoring system, integrated monitoring device of switch equipment and intelligent breaker display device, check that for operating personnel the staff can be according to a series of curves that show, parameters etc. are differentiated the mechanical property of isolating switch, duty.
Backstage monitoring system, integrated monitoring device of switch equipment not only can show the results such as curve, parameter, and these results can be preserved, consist of the distributed monitoring diagnostic system, the unified long-distance monitor and control of realizing, the staff can also pass through that backstage monitoring system, integrated monitoring device of switch equipment are controlled the divide-shut brake of isolating switch and to its parameters.
On connected mode, the communication diagnosis unit can be connected with the display device of backstage monitoring system, integrated monitoring device of switch equipment intelligent breaker simultaneously, also can be separately only be connected with in backstage monitoring system, the integrated monitoring device of switch equipment intelligent breaker display device any one, independent assortment uses comparatively flexible as required.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (3)
1. on-line monitoring/the diagnostic system of an intelligent breaker, comprise data sampling sensor, the intelligent breaker monitoring modular, the backstage monitoring system, integrated monitoring device of switch equipment and intelligent breaker display device, it is characterized in that: described data sampling sensor comprises current sensor, displacement transducer (1) and power sensor (2), the intelligent breaker monitoring modular has integrated data collecting unit and the diagnosis unit of communicating by letter, the intelligent breaker monitoring modular is installed in the isolating switch, current sensor is arranged on the inside of intelligent breaker monitoring modular, displacement transducer (1) is installed on the base of isolating switch, one end of power sensor (2) is installed in the bottom of insulated tension pole (3), other end connection bit displacement sensor (1), described intelligent breaker display device is arranged on the panel of isolating switch, current sensor, displacement transducer (1), power sensor (2) is connected with the integrated data collecting unit by signal wire, the integrated data collecting unit is connected described communication diagnosis unit and backstage monitoring system with communication diagnosis unit signal, integrated monitoring device of switch equipment, the intelligent breaker display device is connected by signal wire.
2. on-line monitoring/the diagnostic system of intelligent breaker according to claim 1 is characterized in that: described displacement transducer (1) connects by being connected bearing pin with power sensor (2).
3. on-line monitoring/the diagnostic method of the intelligent breaker of the claims 1, its operation is:
(1), energy storage motor, circuit-breaker switching on-off operate, current sensor gathers the curent change data of energy storage motor and divide-shut brake coil, the simultaneous displacement sensor gathers the data of divide-shut brake change in displacement, and the power sensor gathers the delta data of the power of divide-shut brake;
(2), current sensor, displacement transducer and the power sensor data transmission that will collect separately is to the integrated data collecting unit in the intelligent breaker monitoring modular;
(3), the integrated data collecting unit is given the communication diagnosis unit with the data transmission that collects;
(4), communication diagnosis unit with the data that obtain process, self diagnosis, draw the result such as parameter, curve of corresponding breaker mechanic property, and the result that will finally draw is transferred to backstage monitoring system, integrated monitoring device of switch equipment, intelligent breaker display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105194019A CN103018666A (en) | 2012-12-06 | 2012-12-06 | On-line monitoring/diagnostic system and method of intelligent circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105194019A CN103018666A (en) | 2012-12-06 | 2012-12-06 | On-line monitoring/diagnostic system and method of intelligent circuit breaker |
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| CN103018666A true CN103018666A (en) | 2013-04-03 |
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| CN2012105194019A Pending CN103018666A (en) | 2012-12-06 | 2012-12-06 | On-line monitoring/diagnostic system and method of intelligent circuit breaker |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105572576A (en) * | 2015-12-18 | 2016-05-11 | 贵州长征电器成套有限公司 | Vacuum circuit breaker performance parameter test device |
| CN105974305A (en) * | 2016-06-12 | 2016-09-28 | 河南森源电气股份有限公司 | Online monitoring system for mechanical characteristic of circuit breaker |
| US20170263401A1 (en) * | 2016-03-11 | 2017-09-14 | General Electric Company | Embedded pole and method of assembling same |
| CN107688148A (en) * | 2017-08-22 | 2018-02-13 | 宁波智电电力科技有限公司 | Intelligent breaker composite monitoring device |
| CN110634714A (en) * | 2015-12-10 | 2019-12-31 | 伊顿智能动力有限公司 | Fault prediction apparatus and method for vacuum circuit breaker |
| CN114156102A (en) * | 2021-11-22 | 2022-03-08 | 福建省三星电气股份有限公司 | Embedded threaded intelligent induction contact arm for intelligent circuit breaker |
| US12087528B2 (en) | 2021-02-01 | 2024-09-10 | Ge Infrastructure Technology Llc | Enhanced switchgear monitoring and diagnostics in a protection relay |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634714A (en) * | 2015-12-10 | 2019-12-31 | 伊顿智能动力有限公司 | Fault prediction apparatus and method for vacuum circuit breaker |
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| CN107688148A (en) * | 2017-08-22 | 2018-02-13 | 宁波智电电力科技有限公司 | Intelligent breaker composite monitoring device |
| US12087528B2 (en) | 2021-02-01 | 2024-09-10 | Ge Infrastructure Technology Llc | Enhanced switchgear monitoring and diagnostics in a protection relay |
| CN114156102A (en) * | 2021-11-22 | 2022-03-08 | 福建省三星电气股份有限公司 | Embedded threaded intelligent induction contact arm for intelligent circuit breaker |
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Application publication date: 20130403 |