CN105071337A - Self-feedback intelligent earth leakage protection controlling device and method - Google Patents
Self-feedback intelligent earth leakage protection controlling device and method Download PDFInfo
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- CN105071337A CN105071337A CN201510613173.5A CN201510613173A CN105071337A CN 105071337 A CN105071337 A CN 105071337A CN 201510613173 A CN201510613173 A CN 201510613173A CN 105071337 A CN105071337 A CN 105071337A
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Abstract
The invention provides a self-feedback intelligent earth leakage protection controlling device and method and belongs to the field of earth leakage protector centralized control equipment. The self-feedback intelligent earth leakage protection controlling device comprises an earth leakage protection device. A measurement end of the earth leakage protection device is connected to a test signal output end of an earth leakage protection tester. The earth leakage protection tester is provided with a control chip and a communication module. The earth leakage protection tester is connected to a power supply communication network through the communication module. The control chip receives a control signal of a master station server and uploads test results of the earth leakage protection tester to the master station server. A communication end of the earth leakage protection tester is connected with a communication end of the earth leakage protection device for receiving a signal of the earth leakage protection device. Periodic testing of all residual current operated protective devices can be performed, and power grid control enterprises are enabled to clearly master states of the residual current operated protective devices.
Description
Technical field
The invention provides a kind of self feed back Intelligent electric leakage protecting control device and control method thereof, belong to earth leakage protective device centralized control equipment field.
Background technology
RCD (residualcurrentoperatedprotectivedevice is installed in low voltage electric network; referred to as RCD, hereinafter referred to as residual current operated protective device) be the effective safeguard procedures of one preventing person electric shock, electrical fire and electric equipment from damaging.Countries in the world and International Electrotechnical Commission vigorously promote the use RCD by the corresponding electrical install code of formulation and electricity consumption code in low voltage electric network.Existing residual current type earth leakage protective device, often for being arranged separately on circuit, when there is residual current, sends electronic order to switch, is disconnected by circuit, but the centralized management that cannot realize residual current type earth leakage protective device and monitoring.
Summary of the invention
The object of the invention is to provide a kind of self feed back Intelligent electric leakage protecting control device and control method thereof; period measuring can be carried out to all RCDs, ensure that electrical network management and control enterprise clearly can control the state of RCD.
Self feed back Intelligent electric leakage protecting control device of the present invention, comprise earth leakage protective device, the measuring junction of earth leakage protective device is connected to the test signal output of leakage protection tester, leakage protection tester is provided with control chip and communication module, leakage protection tester is connected to power supply communication network by communication module, the test result of leakage protection tester is uploaded main website server by the control signal that control chip receives main website server simultaneously, the communication ends of leakage protection tester is connected to the communication ends of earth leakage protective device, receive the signal of earth leakage protective device.
Described self feed back Intelligent electric leakage protecting control device, each earth leakage protective device installs leakage protection tester, leakage protection tester installs additional control chip and communication module, realize the intelligent of leakage protection tester and can dock with background server, control chip can accept the order of background server, control leakage protection tester to test, and upload test result, the switching value of earth leakage protective device and measurement data can be uploaded to background server by control chip and communication module, realize main website server by the centralized control of power supply communication network to all leakage protection testers and earth leakage protective device, main website server can control leakage protection tester and periodically test earth leakage protective device, and periodically by the state feedback of earth leakage protective device to background server, so that when going wrong, on-site supervision personnel go maintenance before can notifying to be in charge of the personnel of earth leakage protective device at once.
Described self feed back Intelligent electric leakage protecting control device; leakage protection tester is arranged in switchgear house or distribution box; route choosing equipment is provided with in switchgear house or distribution box; the earth leakage protective device that switchgear house or distribution box are divided on feeder line is all connected to route choosing equipment; the end of incoming cables of route choosing equipment is connected to the test lead of leakage protection tester; the signal output part of control chip is connected to the line selection signal receiving terminal of route choosing equipment, and the signal receiving end of earth leakage protective device is connected to the signal output part of leakage protection tester by hub.The numbering of the different interface of line selecting device is connected to by each earth leakage protective device; control the earth leakage protective device that the purposive test of leakage protection tester is different; and carry out periodic cycle test; same carries out periodic cycle report to main website server; data volume can not be caused excessive and block; greatly reducing leakage protection tester use amount, and reduce cost.
Described self feed back Intelligent electric leakage protecting control device, earth leakage protective device is residual current type earth leakage protective device.
Self feed back Intelligent electric leakage protecting control method of the present invention,
(1) main website server is by the control chip transmission test command of power supply communication network to leakage protection tester, and sends the definite value of test;
(2) leakage protection tester is tested earth leakage protective device according to definite value, and the residual electricity flow valuve of real-time reception earth leakage protective device measurement and switching value information, and be uploaded to main website server, after test completes, judged the test result of earth leakage protective device by control chip, and test result and test number information are uploaded to background server store;
(3) background server receives the test result that leakage protection tester uploads is Plant in good condition, and when the real-time residual current of circuit is less than definite value, normally runs;
(4) background server receives the test result that leakage protection tester uploads is Plant in good condition, and the real-time residual current of circuit is when being greater than definite value, main website server is reported to the police by connected background computer, and eject the person liable of corresponding earth leakage protective device or the contact method of unit and fault type, allocate personnel by main website and notify that it carries out line maintenance or guard plot process;
(5) background server receives the test result that leakage protection tester uploads is device damage; main website server is reported to the police by connected background computer; and eject the person liable of corresponding earth leakage protective device or the contact method of unit, allocate personnel by main website and carry out notifying that it carries out line maintenance.
Described self feed back Intelligent electric leakage protecting control method, centralized monitor can be carried out to earth leakage protective device, when a failure occurs, main website server can be known the very first time, and show fault type, monitor staff can be responsible for the personnel of maintenance according to fault type and contact method contact, solve, achieve the centralized monitor to all earth leakage protective devices, and manage concentratedly, main website server is not needed to test, on the spot it is being tested by leakage protection tester, only upload test result, namely computing and the data pressure of main website server is alleviated, also achieve and the periodicity of earth leakage protective device is tested, ensure that the management initiative of electrical network management and control enterprise.
Described self feed back Intelligent electric leakage protecting control method; first according to branch's hierarchal order of circuit, classification is carried out to earth leakage protective device; again the earth leakage protective device at different levels is sorted as required; leakage protection tester is first tested according to the sequence at different levels according to hierarchical sequence more one by one by route choosing equipment, and one by one by the state feedback of each earth leakage protective device to main website server.Achieve making full use of leakage protection tester; its continual periodic cycle is in order made to test each earth leakage protective device; both achieved and staggering of data uploaded main website server, and in turn saved the consumption of leakage protection tester, save fund greatly.
The present invention compared with prior art beneficial effect is:
Described self feed back Intelligent electric leakage protecting control device, each earth leakage protective device installs leakage protection tester, leakage protection tester installs additional control chip and communication module, realize the intelligent of leakage protection tester and can dock with background server, control chip can accept the order of background server, and control leakage protection tester and test, and upload test result, the switching value of earth leakage protective device and measurement data can be uploaded to background server by control chip and communication module, realize main website server by the centralized control of power supply communication network to all leakage protection testers and earth leakage protective device, main website server can control leakage protection tester and periodically test earth leakage protective device, and periodically by the state feedback of earth leakage protective device to background server, so that when going wrong, on-site supervision personnel go maintenance before can notifying to be in charge of the personnel of earth leakage protective device at once.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, earth leakage protective device; 2, leakage protection tester; 3, power supply communication network; 4, main website server; 5, control chip; 6, communication module.
Embodiment
Below in conjunction with the present invention, this self feed back Intelligent electric leakage protecting control device is described further:
Embodiment 1: as shown in Figure 1, self feed back Intelligent electric leakage protecting control device of the present invention, comprise earth leakage protective device 1, the measuring junction of earth leakage protective device 1 is connected to the test signal output of leakage protection tester 2, leakage protection tester 2 is provided with control chip 5 and communication module 6, leakage protection tester 2 is connected to power supply communication network 3 by communication module 6, the test result of leakage protection tester 2 is uploaded main website server 4 by the control signal that control chip 5 receives main website server 4 simultaneously, the communication ends of leakage protection tester 2 is connected to the communication ends of earth leakage protective device 1, receive the signal of earth leakage protective device 1.
Embodiment 2: on the architecture basics described in embodiment 1; leakage protection tester 2 is arranged in switchgear house or distribution box; route choosing equipment is provided with in switchgear house or distribution box; the earth leakage protective device 1 that switchgear house or distribution box are divided on feeder line is all connected to route choosing equipment; the end of incoming cables of route choosing equipment is connected to the test lead of leakage protection tester 2; the signal output part of control chip 5 is connected to the line selection signal receiving terminal of route choosing equipment, and the signal receiving end of earth leakage protective device 1 is connected to the signal output part of leakage protection tester 2 by hub.
Embodiment 3: on the architecture basics described in embodiment 2, earth leakage protective device is residual current type earth leakage protective device.
Below in conjunction with the present invention, self feed back Intelligent electric leakage protecting control method is described further:
Embodiment 1: self feed back Intelligent electric leakage protecting control method of the present invention,
(1) main website server 4 sends test command by power supply communication network 3 to the control chip 5 of leakage protection tester 2, and sends the definite value of test;
(2) leakage protection tester 2 is tested earth leakage protective device 1 according to definite value, and the residual electricity flow valuve of real-time reception earth leakage protective device 1 measurement and switching value information, and be uploaded to main website server 4, after test completes, judged the test result of earth leakage protective device 1 by control chip 5, and test result and test number information are uploaded to background server store;
(3) background server receives the test result that leakage protection tester 2 uploads is Plant in good condition, and when the real-time residual current of circuit is less than definite value, normally runs;
(4) background server receives the test result that leakage protection tester 2 uploads is Plant in good condition, and the real-time residual current of circuit is when being greater than definite value, main website server 4 is reported to the police by connected background computer, and eject the corresponding person liable of earth leakage protective device 1 or the contact method of unit and fault type, allocate personnel by main website and carry out notifying that it carries out line maintenance or guard plot process;
(5) background server receives the test result that leakage protection tester 2 uploads is device damage; main website server 4 is reported to the police by connected background computer; and eject the corresponding person liable of earth leakage protective device 1 or the contact method of unit, allocate personnel by main website and carry out notifying that it carries out line maintenance.
Embodiment 2: on the architecture basics described in embodiment 1; first according to branch's hierarchal order of circuit, classification is carried out to earth leakage protective device 1; again the earth leakage protective device 1 at different levels is sorted as required; leakage protection tester 2 is first tested according to the sequence at different levels according to hierarchical sequence more one by one by route choosing equipment, and one by one by the state feedback of each earth leakage protective device 1 to main website server 4.
Claims (5)
1. a self feed back Intelligent electric leakage protecting control device, comprise earth leakage protective device (1), it is characterized in that, the measuring junction of earth leakage protective device (1) is connected to the test signal output of leakage protection tester (2), leakage protection tester (2) is provided with control chip (5) and communication module (6), leakage protection tester (2) is connected to power supply communication network (3) by communication module (6), the test result of leakage protection tester (2) is uploaded main website server (4) by the control signal that control chip (5) receives main website server (4) simultaneously, the communication ends of leakage protection tester (2) is connected to the communication ends of earth leakage protective device (1), receive the signal of earth leakage protective device (1).
2. self feed back Intelligent electric leakage protecting control device according to claim 1, it is characterized in that, leakage protection tester (2) is arranged in switchgear house or distribution box, route choosing equipment is provided with in switchgear house or distribution box, the earth leakage protective device (1) that switchgear house or distribution box are divided on feeder line is all connected to route choosing equipment, the end of incoming cables of route choosing equipment is connected to the test lead of leakage protection tester (2), the signal output part of control chip (5) is connected to the line selection signal receiving terminal of route choosing equipment, the signal receiving end of earth leakage protective device (1) is connected to the signal output part of leakage protection tester (2) by hub.
3. self feed back Intelligent electric leakage protecting control device according to claim 1, is characterized in that, earth leakage protective device (1) is residual current type earth leakage protective device.
4. be applied to a self feed back Intelligent electric leakage protecting control method for claim 1-3 self feed back Intelligent electric leakage protecting control device described arbitrarily, it is characterized in that:
(1) main website server (4) is by control chip (5) the transmission test command of power supply communication network (3) to leakage protection tester (2), and sends the definite value of test;
(2) leakage protection tester (2) is tested earth leakage protective device (1) according to definite value, and the residual electricity flow valuve measured of real-time reception earth leakage protective device (1) and switching value information, and be uploaded to main website server (4), after test completes, judged the test result of earth leakage protective device (1) by control chip (5), and test result and test number information are uploaded to background server store;
(3) background server receives the test result that leakage protection tester (2) uploads is Plant in good condition, and when the real-time residual current of circuit is less than definite value, normally runs;
(4) background server receives the test result that leakage protection tester (2) uploads is Plant in good condition, and the real-time residual current of circuit is when being greater than definite value, main website server (4) is reported to the police by connected background computer, and eject the person liable of corresponding earth leakage protective device (1) or the contact method of unit and fault type, allocate personnel by main website and carry out notifying that it carries out line maintenance or guard plot process;
(5) background server receives the test result that leakage protection tester (2) uploads is device damage; main website server (4) is reported to the police by connected background computer; and eject the person liable of corresponding earth leakage protective device (1) or the contact method of unit, allocate personnel by main website and carry out notifying that it carries out line maintenance.
5. self feed back Intelligent electric leakage protecting control method according to claim 4; it is characterized in that: first according to branch's hierarchal order of circuit, classification is carried out to earth leakage protective device (1); again the earth leakage protective device (1) at different levels is sorted as required; leakage protection tester (2) is first tested according to the sequence at different levels according to hierarchical sequence more one by one by route choosing equipment, and one by one by the state feedback of each earth leakage protective device (1) to main website server (4).
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| CN108954695A (en) * | 2018-05-29 | 2018-12-07 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN110398686A (en) * | 2019-08-27 | 2019-11-01 | 杭州华春科技有限公司 | A kind of monitoring system of residual current action protector |
| CN110444963A (en) * | 2019-08-23 | 2019-11-12 | 佛山市开力电气有限公司 | The intelligent protection system of modularization intelligent earth leakage protective socket |
| TWI831425B (en) * | 2022-10-11 | 2024-02-01 | 新加坡商鴻運科股份有限公司 | Power module, power distribution board and server system |
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| TWI831425B (en) * | 2022-10-11 | 2024-02-01 | 新加坡商鴻運科股份有限公司 | Power module, power distribution board and server system |
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