CN114264955A - Simple and easy self-checking device of energy storage motor - Google Patents

Simple and easy self-checking device of energy storage motor Download PDF

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Publication number
CN114264955A
CN114264955A CN202111519683.8A CN202111519683A CN114264955A CN 114264955 A CN114264955 A CN 114264955A CN 202111519683 A CN202111519683 A CN 202111519683A CN 114264955 A CN114264955 A CN 114264955A
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CN
China
Prior art keywords
self
button
energy storage
checking device
electrically connected
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111519683.8A
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Chinese (zh)
Inventor
邹林文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Zhaoqing Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202111519683.8A priority Critical patent/CN114264955A/en
Publication of CN114264955A publication Critical patent/CN114264955A/en
Pending legal-status Critical Current

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Abstract

The application discloses simple and easy self-checking device of energy storage motor includes: a self-checking device body; a self-checking circuit is arranged in the self-checking device body; the self-checking device body is provided with a first outgoing line, a second outgoing line and a third outgoing line which are used for connecting the self-checking circuit to the circuit breaker energy storage loop in parallel; the self-checking circuit comprises a voltage measuring element, a resistance measuring element, a first button, a second button and a third button; the first outgoing line is electrically connected with the first button and the second button respectively; the first button is electrically connected with the voltage measuring element; the voltage measuring element is electrically connected with the third outgoing line; the second button is electrically connected with the resistance measuring element and the third button respectively; the resistance measuring element is electrically connected with the second outgoing line; the third button is electrically connected with the third outgoing line. The invention can quickly and accurately lock the fault point when the energy storage fails, provide effective defect information, improve the working efficiency and recover the power supply in time.

Description

Simple and easy self-checking device of energy storage motor
Technical Field
The application relates to the technical field of circuit breakers, in particular to a simple energy storage motor self-checking device.
Background
As one of the important components of the circuit breaker mechanism, the loop structure of the energy storage motor is relatively simple, and the faults and the fault types are relatively simple. However, in daily production work, when energy storage type faults occur, because equipment is electrified, especially a switch cabinet type closed structure, the fault point can not be accurately known under the condition of no power outage, and the fault point can be further searched by overhauling the power outage, so that the defects are eliminated. Therefore, when the corresponding professional team is far away from the transformer substation and cannot arrive at the site at the first time, the general fault point can be inferred only by virtue of the patrol professional description, and the accurate fault cannot be obtained, so that the preparation work and the response efficiency of the missing team are affected, and the missing efficiency is greatly reduced. Therefore, the invention provides a simple self-checking device for an energy storage motor.
Disclosure of Invention
The embodiment of the application provides a simple and easy self-checking device of energy storage motor for the locking fault point that can be quick accurate when the energy storage breaks down provides effectual defect information, improves work efficiency, in time resumes the power supply.
In view of this, the application provides a simple and easy self-checking device of energy storage motor, includes: a self-checking device body;
a self-checking circuit is arranged in the self-checking device body;
the self-checking device body is provided with a first outgoing line, a second outgoing line and a third outgoing line which are used for connecting the self-checking circuit to the circuit breaker energy storage loop in parallel;
the self-checking circuit comprises a voltage measuring element, a resistance measuring element, a first button, a second button and a third button;
the first outgoing line is electrically connected with the first button and the second button respectively;
the first button is electrically connected with the voltage measuring element;
the voltage measuring element is electrically connected with the third outgoing line;
the second button is electrically connected with the resistance measuring element and the third button respectively;
the resistance measuring element is electrically connected with the second outgoing line;
the third button is electrically connected to the third outlet.
Optionally, a controller is arranged in the self-checking device body;
the self-checking device body is provided with a display screen;
the voltage measuring element and the resistance measuring element are both electrically connected with the controller;
the controller is electrically connected with the display screen.
Optionally, the method further comprises: a background monitoring terminal;
the background monitoring terminal is in communication connection with the controller.
Optionally, a switch is further arranged on the self-checking device body;
the switch is electrically connected with the controller.
Optionally, the display screen is a liquid crystal display screen.
Optionally, a locking device which is consistent with the energy storage power supply in idle-on state linkage is arranged on the self-checking device body.
Optionally, a relay is connected in parallel to the self-checking circuit;
and a normally closed contact is arranged between the resistance measuring element and the second outgoing line.
Optionally, the back of the self-checking device body is provided with a fixed buckle matched with the air switch clamping seat.
According to the technical scheme, the embodiment of the application has the following advantages: this simple and easy self-checking device of energy storage motor is through adopting parallelly connected mode to insert, can not arouse new trouble when realizing deciding fast under the circumstances of not cutting off the power supply and seeking the fault point, can be when the energy storage breaks down quick accurate locking fault point, provides effectual defect information, improves work efficiency, in time resumes the power supply, simple structure moreover, and is small, easily inserts, can wide application in all circuit breaker mechanisms.
Drawings
Fig. 1 is a schematic structural diagram of a simple self-inspection device for an energy storage motor in an embodiment of the application;
fig. 2 is a schematic diagram of a simple self-checking device of an energy storage motor in the embodiment of the present application;
wherein the reference numerals are:
1-self-checking device body, 2-self-checking circuit, 3-first outgoing line, 4-second outgoing line, 5-third outgoing line, 6-first button, 7-second button, 8-third button, 9-breaker energy storage loop, 10-display screen, 11-switch, 12-voltage measuring element, 13-resistance measuring element and 14-relay.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The application provides an embodiment of a simple self-checking device for an energy storage motor, and particularly refers to fig. 1 and fig. 2.
The simple and easy self-checking device of energy storage motor in this embodiment includes: the self-checking device comprises a self-checking device body 1, a self-checking circuit 2 is arranged in the self-checking device body 1, a first outgoing line 3, a second outgoing line 4 and a third outgoing line 5 which are used for connecting the self-checking circuit 2 to a breaker energy storage loop 9 in parallel are arranged on the self-checking device body 1, the self-checking circuit 2 comprises a voltage measuring element 12, a resistance measuring element 13, a first button 6, a second button 7 and a third button 8, the first outgoing line 3 is electrically connected with the first button 6 and the second button 7 respectively, the first button 6 is electrically connected with the voltage measuring element 12, the voltage measuring element 12 is electrically connected with the third outgoing line 5, the second button 7 is electrically connected with the resistance measuring element 13 and the third button 8 respectively, the resistance measuring element 13 is electrically connected with the second outgoing line 4, and the third button 8 is electrically connected with the third outgoing line 5.
When the energy storage air switch is used, the first button 6 is pressed when the energy storage air switch is closed, the voltage of the energy storage loop 9 of the circuit breaker is measured, and whether the voltage is normal or not is judged; when the energy storage air switch is disconnected, the second button 7 is pressed to judge whether the energy storage travel switch is normal; and pressing the third button 8 to judge whether the energy storage motor is normal.
It should be noted that: this simple and easy self-checking device of energy storage motor is through setting up voltage measurement component 12 and resistance measurement component 13, can judge fast and seek the fault point under the circumstances of not having a power failure to adopt parallelly connected mode to insert, make it can not arouse new trouble, can be when the energy storage breaks down quick accurate locking fault point, provide effectual defect information, improve and disappear scarce efficiency, in time resume the power supply, simple structure moreover, small, easy access can wide application in all circuit breaker mechanisms.
The above is a first embodiment of the simple self-checking device for the energy storage motor provided in the embodiment of the present application, and the following is a second embodiment of the simple self-checking device for the energy storage motor provided in the embodiment of the present application, please refer to fig. 1 and fig. 2 specifically.
The simple and easy self-checking device of energy storage motor in this embodiment includes: the self-checking device comprises a self-checking device body 1, a self-checking circuit 2 is arranged in the self-checking device body 1, a first outgoing line 3, a second outgoing line 4 and a third outgoing line 5 which are used for connecting the self-checking circuit 2 to a breaker energy storage loop 9 in parallel are arranged on the self-checking device body 1, the self-checking circuit 2 comprises a voltage measuring element 12, a resistance measuring element 13, a first button 6, a second button 7 and a third button 8, the first outgoing line 3 is electrically connected with the first button 6 and the second button 7 respectively, the first button 6 is electrically connected with the voltage measuring element 12, the voltage measuring element 12 is electrically connected with the third outgoing line 5, the second button 7 is electrically connected with the resistance measuring element 13 and the third button 8 respectively, the resistance measuring element 13 is electrically connected with the second outgoing line 4, and the third button 8 is electrically connected with the third outgoing line 5.
It should be noted that: the self-checking device has resistance measurement and voltage measurement functions, is connected to the circuit breaker energy storage loop 9 in parallel through the outgoing line, cannot cause newly-added fault points due to the fact that the outgoing line is connected in parallel, and is mutually independent, and the two parts are controlled by three buttons respectively to perform corresponding measurement without mutual interference.
The self-checking device comprises a self-checking device body 1, and is characterized in that a controller is arranged in the self-checking device body 1, a display screen 10 is arranged on the self-checking device body 1, a voltage measuring element 12 and a resistance measuring element 13 are both electrically connected with the controller, and the controller is electrically connected with the display screen 10. Through setting up display screen 10, can be more audio-visual observe data, and then quick accurate locking fault point. Specifically, the display screen 10 may be a liquid crystal display screen 10.
Further comprising: the background monitoring terminal is in communication connection with the controller, so that the staff can conveniently observe the background monitoring terminal, and a one-key control function can be realized at the background monitoring terminal.
The self-checking device body 1 is also provided with a switch 11, and the switch 11 is electrically connected with the controller.
The self-checking device body 1 is provided with a locking device which is consistent with the linkage of the energy storage power supply in an idle-on state.
It should be noted that: because the energy storage power supply needs to be disconnected when the resistance is measured, in order to ensure the measurement safety and not increase fault points, a locking device is arranged on the self-checking device body 1, the locking device is in linkage with the idle opening state, and when the energy storage power supply is in the idle opening state, only the measuring power supply function button is opened, and simultaneously the measuring resistance function is locked; when the energy storage power supply is disconnected during idle switching, the safety of the original loop and the original device is ensured, and misoperation is avoided.
The self-checking circuit 2 is connected in parallel with a relay 14, and a normally closed contact is arranged between the resistance measuring element 13 and the second outgoing line 4.
It should be noted that: because the energy storage power supply needs to be disconnected when the resistor is measured, in order to ensure the measurement safety and not increase fault points, a relay 14 is incorporated into the device, the energy storage power supply section is not powered, the KM1 is a normally closed contact, and the loop function of the measuring resistor is available; when the energy storage is closed and the switch is empty, the relay 14 is electrified, the KM1 contact is disconnected, the function of measuring the resistance is locked, and misoperation is avoided.
The back of the self-checking device body 1 is provided with a fixing buckle matched with the air-open clamping seat, and the fixing buckle is convenient to fix.
It can be understood that the function of the simple self-checking device for the energy storage motor can also be popularized to a control loop, and the principle is the same.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (8)

1. The utility model provides a simple and easy self-checking device of energy storage motor which characterized in that includes: a self-checking device body;
a self-checking circuit is arranged in the self-checking device body;
the self-checking device body is provided with a first outgoing line, a second outgoing line and a third outgoing line which are used for connecting the self-checking circuit to the circuit breaker energy storage loop in parallel;
the self-checking circuit comprises a voltage measuring element, a resistance measuring element, a first button, a second button and a third button;
the first outgoing line is electrically connected with the first button and the second button respectively;
the first button is electrically connected with the voltage measuring element;
the voltage measuring element is electrically connected with the third outgoing line;
the second button is electrically connected with the resistance measuring element and the third button respectively;
the resistance measuring element is electrically connected with the second outgoing line;
the third button is electrically connected to the third outlet.
2. The energy storage motor simple self-inspection device according to claim 1, wherein a controller is arranged in the self-inspection device body;
the self-checking device body is provided with a display screen;
the voltage measuring element and the resistance measuring element are both electrically connected with the controller;
the controller is electrically connected with the display screen.
3. The energy storage motor simple self-checking device according to claim 2, further comprising: a background monitoring terminal;
the background monitoring terminal is in communication connection with the controller.
4. The simple self-inspection device for the energy storage motor as claimed in claim 2, wherein a switch is further arranged on the self-inspection device body;
the switch is electrically connected with the controller.
5. The energy storage motor simple self-checking device according to claim 2, wherein the display screen is a liquid crystal display screen.
6. The simple self-checking device for the energy storage motor as claimed in claim 1, wherein a locking device linked with the energy storage power supply in an idle-on state is arranged on the self-checking device body.
7. The simple self-checking device for the energy storage motor as claimed in claim 1, wherein a relay is connected in parallel to the self-checking circuit;
and a normally closed contact is arranged between the resistance measuring element and the second outgoing line.
8. The simple self-checking device for the energy storage motor as claimed in claim 1, wherein a fixing buckle matched with the air-break clamping seat is arranged on the back of the self-checking device body.
CN202111519683.8A 2021-12-13 2021-12-13 Simple and easy self-checking device of energy storage motor Pending CN114264955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111519683.8A CN114264955A (en) 2021-12-13 2021-12-13 Simple and easy self-checking device of energy storage motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111519683.8A CN114264955A (en) 2021-12-13 2021-12-13 Simple and easy self-checking device of energy storage motor

Publications (1)

Publication Number Publication Date
CN114264955A true CN114264955A (en) 2022-04-01

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ID=80827145

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Application Number Title Priority Date Filing Date
CN202111519683.8A Pending CN114264955A (en) 2021-12-13 2021-12-13 Simple and easy self-checking device of energy storage motor

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Country Link
CN (1) CN114264955A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001338555A (en) * 2000-05-26 2001-12-07 Mitsubishi Electric Corp Control circuit for circuit breaker
CN200962129Y (en) * 2006-11-01 2007-10-17 珠海优特电力科技股份有限公司 A high voltage electrification display lock device
JP2011171178A (en) * 2010-02-19 2011-09-01 Chugoku Electric Power Co Inc:The Circuit breaker monitoring device, and throw-in detection method of circuit breaker monitoring device
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
CN107884711A (en) * 2017-12-18 2018-04-06 国家电网公司 Breaker method of testing and terminal
CN207650269U (en) * 2017-12-21 2018-07-24 天生桥一级水电开发有限责任公司水力发电厂 A kind of offline temperature measuring equipment of motor
CN108320987A (en) * 2018-01-08 2018-07-24 国网河南省电力公司灵宝市供电公司 A kind of novel high-voltage circuit-breaker closing protective circuit
CN112039030A (en) * 2020-09-18 2020-12-04 广东电网有限责任公司 Protection circuit and protection method of three-station isolation knife

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001338555A (en) * 2000-05-26 2001-12-07 Mitsubishi Electric Corp Control circuit for circuit breaker
CN200962129Y (en) * 2006-11-01 2007-10-17 珠海优特电力科技股份有限公司 A high voltage electrification display lock device
JP2011171178A (en) * 2010-02-19 2011-09-01 Chugoku Electric Power Co Inc:The Circuit breaker monitoring device, and throw-in detection method of circuit breaker monitoring device
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
CN107884711A (en) * 2017-12-18 2018-04-06 国家电网公司 Breaker method of testing and terminal
CN207650269U (en) * 2017-12-21 2018-07-24 天生桥一级水电开发有限责任公司水力发电厂 A kind of offline temperature measuring equipment of motor
CN108320987A (en) * 2018-01-08 2018-07-24 国网河南省电力公司灵宝市供电公司 A kind of novel high-voltage circuit-breaker closing protective circuit
CN112039030A (en) * 2020-09-18 2020-12-04 广东电网有限责任公司 Protection circuit and protection method of three-station isolation knife

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