CN110601062A - GIS combined electrical apparatus with status indicator lamp - Google Patents
GIS combined electrical apparatus with status indicator lamp Download PDFInfo
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- CN110601062A CN110601062A CN201910963390.5A CN201910963390A CN110601062A CN 110601062 A CN110601062 A CN 110601062A CN 201910963390 A CN201910963390 A CN 201910963390A CN 110601062 A CN110601062 A CN 110601062A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/075—Earthing arrangements
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- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
本发明公开了一种具有状态指示灯的GIS组合电器，其中，断路器安装有第一状态指示灯；隔离开关安装有第二状态指示灯；接地开关安装有第三状态指示灯；断路器连接有第一辅助继电器，第一状态指示灯的绿灯信号输入端与第一常闭触点相连接，第一状态指示灯的红灯信号输入端与第一常开触点相连接；隔离开关连接有第二辅助继电器，第二状态指示灯的绿灯信号输入端与第二常闭触点相连接，第二状态指示灯的红灯信号输入端与第二常开触点相连接；接地开关连接有第三辅助继电器，第三状态指示灯的绿灯信号输入端与第三常闭触点相连接，第三状态指示灯的红灯信号输入端与第三常开触点相连接。
The invention discloses a GIS combined electric appliance with status indicator lights, wherein, the circuit breaker is equipped with a first status indicator light; the isolating switch is equipped with a second status indicator light; There is a first auxiliary relay, the green signal input terminal of the first status indicator is connected to the first normally closed contact, the red signal input terminal of the first status indicator is connected to the first normally open contact; the isolating switch is connected There is a second auxiliary relay, the green signal input terminal of the second status indicator is connected to the second normally closed contact, the red signal input terminal of the second status indicator is connected to the second normally open contact; the grounding switch is connected There is a third auxiliary relay, the green light signal input end of the third state indicator light is connected to the third normally closed contact, and the red light signal input end of the third state indicator light is connected to the third normally open contact.
Description
技术领域technical field
本发明涉及组合电器技术领域，尤其涉及一种具有状态指示灯的GIS组合电器。The invention relates to the technical field of combined electrical appliances, in particular to a GIS combined electrical appliance with status indicator lights.
背景技术Background technique
GIS组合电器：GIS(GAS insulated SWITCHGEAR)是气体绝缘全封闭组合电器的英文简称。GIS由断路器、隔离开关、接地开关、互感器、避雷器、母线、连接件和出线终端等组成，这些设备或部件全部封闭在金属接地的外壳中，在其内部充有一定压力的SF6绝缘气体，故也称SF6全封闭组合电器。GIS combined electrical appliances: GIS (GAS insulated SWITCHGEAR) is the English abbreviation of gas insulated fully enclosed combined electrical appliances. GIS is composed of circuit breaker, isolating switch, grounding switch, transformer, lightning arrester, bus bar, connector and outlet terminal, etc. These devices or components are all enclosed in a metal grounding shell, and the inside is filled with a certain pressure of SF6 insulating gas , so it is also called SF6 fully enclosed combined electrical appliance.
目前GIS组合电器的断路器、隔离开关、接地开关等的运行状态：分合闸指示，在组合电器外壳表现为机械指示形式。通过观测组合电器的外壳分合闸机械指示，指在分闸，说明该断路器、隔离开关在分闸状态。指在合闸，说明在合闸状态。机械指示的观察需要人员靠近组合电器，并且熟悉组合电器结构。该设计容易导致工作人员发生误判，看错其他断路器、隔离开关。导致误操作。At present, the operating status of circuit breakers, isolating switches, grounding switches, etc. of GIS combined electrical appliances: opening and closing indications, which are displayed in the form of mechanical indications on the outer shell of combined electrical appliances. By observing the opening and closing mechanical indication of the housing of the combination electrical appliance, it means that the breaker is opening, indicating that the circuit breaker and isolating switch are in the opening state. It means closing, indicating that it is in closing state. Observation of mechanical indication requires personnel to be close to the combined electrical appliance and be familiar with the structure of the combined electrical appliance. This design is likely to cause misjudgment by the staff, misreading other circuit breakers and isolating switches. lead to misoperation.
因此，为解决上述的技术问题，寻找一种具有状态指示灯的GIS组合电器成为本领域技术人员所研究的重要课题。Therefore, in order to solve the above-mentioned technical problems, it is an important subject to be studied by those skilled in the art to find a GIS combined electrical appliance with a status indicator light.
发明内容Contents of the invention
本发明实施例公开了一种具有状态指示灯的GIS组合电器，用于解决现有的组合电器只具备分合闸机械指示，导致工作人员容易发生误判的技术问题。The embodiment of the invention discloses a GIS combined electric appliance with a state indicator light, which is used to solve the technical problem that the existing combined electric appliance only has opening and closing mechanical indications, which leads to misjudgment by staff.
本发明实施例提供了一种具有状态指示灯的GIS组合电器，包括断路器、隔离开关以及接地开关；An embodiment of the present invention provides a GIS combined electrical appliance with a status indicator light, including a circuit breaker, an isolating switch, and a grounding switch;
所述断路器的外壳上安装有第一状态指示灯；A first status indicator light is installed on the housing of the circuit breaker;
所述隔离开关的外壳上安装有第二状态指示灯；A second status indicator light is installed on the housing of the isolating switch;
所述接地开关的外壳上安装有第三状态指示灯；A third status indicator light is installed on the shell of the earthing switch;
所述断路器连接有第一辅助继电器，所述第一辅助继电器包括一对第一常开触点和一对第一常闭触点，所述第一状态指示灯的绿灯信号输入端与所述第一常闭触点相连接，所述第一状态指示灯的红灯信号输入端与所述第一常开触点相连接；The circuit breaker is connected with a first auxiliary relay, the first auxiliary relay includes a pair of first normally open contacts and a pair of first normally closed contacts, the green light signal input terminal of the first status indicator light is connected to the The first normally closed contact is connected, and the red light signal input terminal of the first status indicator is connected with the first normally open contact;
所述隔离开关连接有第二辅助继电器，所述第二辅助继电器包括一对第二常开触点和一对第二常闭触点，所述第二状态指示灯的绿灯信号输入端与所述第二常闭触点相连接，所述第二状态指示灯的红灯信号输入端与所述第二常开触点相连接；The isolating switch is connected with a second auxiliary relay, the second auxiliary relay includes a pair of second normally open contacts and a pair of second normally closed contacts, the green light signal input terminal of the second status indicator light is connected to the The second normally closed contact is connected, and the red light signal input terminal of the second status indicator is connected with the second normally open contact;
所述接地开关连接有第三辅助继电器，所述第三辅助继电器包括一对第三常开触点和一对第三常闭触点，所述第三状态指示灯的绿灯信号输入端与所述第三常闭触点相连接，所述第三状态指示灯的红灯信号输入端与所述第三常开触点相连接。The grounding switch is connected with a third auxiliary relay, and the third auxiliary relay includes a pair of third normally open contacts and a pair of third normally closed contacts, and the green light signal input terminal of the third status indicator light is connected to the third auxiliary relay. The third normally closed contact is connected, and the red light signal input end of the third status indicator is connected with the third normally open contact.
可选地，所述第一状态指示灯、所述第二状态指示灯以及所述第三状态指示灯均为条带状状态指示灯。Optionally, the first status indicator light, the second status indicator light and the third status indicator light are strip-shaped status indicator lights.
可选地，所述第一状态指示灯、所述第二状态指示灯以及所述第三状态指示灯均为LED状态指示灯。Optionally, the first status indicator light, the second status indicator light and the third status indicator light are all LED status indicator lights.
可选地，所述接地开关包括有多个。Optionally, the grounding switch includes multiple.
可选地，所述隔离开关包括有多个。Optionally, the isolating switch includes multiple ones.
从以上技术方案可以看出，本发明实施例具有以下优点：It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:
本发明实施例提供了一种具有状态指示灯的GIS组合电器，包括断路器、隔离开关以及接地开关；所述断路器的外壳上安装有第一状态指示灯；所述隔离开关的外壳上安装有第二状态指示灯；所述接地开关的外壳上安装有第三状态指示灯；所述断路器连接有第一辅助继电器，所述第一辅助继电器包括一对第一常开触点和一对第一常闭触点，所述第一状态指示灯的绿灯信号输入端与所述第一常闭触点相连接，所述第一状态指示灯的红灯信号输入端与所述第一常开触点相连接；所述隔离开关连接有第二辅助继电器，所述第二辅助继电器包括一对第二常开触点和一对第二常闭触点，所述第二状态指示灯的绿灯信号输入端与所述第二常闭触点相连接，所述第二状态指示灯的红灯信号输入端与所述第二常开触点相连接；所述接地开关连接有第三辅助继电器，所述第三辅助继电器包括一对第三常开触点和一对第三常闭触点，所述第三状态指示灯的绿灯信号输入端与所述第三常闭触点相连接，所述第三状态指示灯的红灯信号输入端与所述第三常开触点相连接。本实施例中，断路器、隔离开关、接地开关处于分闸状态时，各对常开触点断开，红色灯信号输入端没有连通，各对常闭触点闭合，绿色信号输入端连通，各个状态指示灯显示“绿色”，代表设备在分闸状态。断路器、隔离开关、接地开关处于合闸状态，各对常开触点闭合，红灯信号输入端连通，各对常闭触点断开，绿灯信号输入端没有连通，各个状态指示灯显示“红色”，代表设备在合闸状态。工作人员不必靠近组合电器就可以通过状态指示灯的颜色显示状况，从而判断各个部件的分合闸状态，工作人员更加方便对设备进行维护、巡视，尽可能减少工作人员误操作、触电的风险。The embodiment of the present invention provides a GIS combined electrical appliance with a state indicator light, including a circuit breaker, a disconnector and a grounding switch; a first status indicator light is installed on the shell of the circuit breaker; There is a second status indicator light; a third status indicator light is installed on the shell of the grounding switch; the circuit breaker is connected with a first auxiliary relay, and the first auxiliary relay includes a pair of first normally open contacts and a For the first normally closed contact, the green signal input end of the first status indicator is connected to the first normally closed contact, and the red signal input end of the first status indicator is connected to the first The normally open contacts are connected; the isolating switch is connected with a second auxiliary relay, the second auxiliary relay includes a pair of second normally open contacts and a pair of second normally closed contacts, and the second status indicator light The green light signal input end of the second status indicator light is connected with the second normally closed contact, the red light signal input end of the second status indicator light is connected with the second normally open contact; the grounding switch is connected with a third Auxiliary relay, the third auxiliary relay includes a pair of third normally open contacts and a pair of third normally closed contacts, the green light signal input end of the third state indicator light is connected to the third normally closed contacts connected, the red light signal input terminal of the third status indicator light is connected with the third normally open contact. In this embodiment, when the circuit breaker, isolating switch, and grounding switch are in the open state, each pair of normally open contacts is disconnected, the red light signal input end is not connected, each pair of normally closed contacts is closed, and the green signal input end is connected. Each status indicator light shows "green", which means that the device is in the opening state. The circuit breaker, isolating switch, and grounding switch are in the closed state, each pair of normally open contacts is closed, the red light signal input terminal is connected, each pair of normally closed contacts is disconnected, the green light signal input terminal is not connected, and each status indicator shows " Red" means the device is in the closed state. The staff can judge the opening and closing status of each component through the color display of the status indicator light without being close to the combined electrical appliance. It is more convenient for the staff to maintain and inspect the equipment, and minimize the risk of misuse and electric shock by the staff.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其它的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative efforts.
图1为本发明实施例中提供的一种具有状态指示灯的GIS组合电器的结构示意图；Fig. 1 is a schematic structural view of a GIS combined electrical appliance with a status indicator light provided in an embodiment of the present invention;
断路器1；接地开关2；隔离开关3；第一状态指示灯4；第二状态指示灯5；第三状态指示灯6。Circuit breaker 1; grounding switch 2; isolating switch 3; first status indicator light 4; second status indicator light 5; third status indicator light 6.
具体实施方式Detailed ways
本发明实施例公开了一种具有状态指示灯的GIS组合电器，用于解决现有的组合电器只具备分合闸机械指示，导致工作人员容易发生误判的技术问题。The embodiment of the invention discloses a GIS combined electric appliance with a state indicator light, which is used to solve the technical problem that the existing combined electric appliance only has opening and closing mechanical indications, which leads to misjudgment by staff.
为了使本技术领域的人员更好地理解本发明方案，下面结合附图和具体实施方式对本发明作进一步的详细说明。显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参阅图1，本发明实施例中提供的一种具有状态指示灯的GIS组合电器的一个实施例包括：Please refer to Fig. 1, an embodiment of a GIS combined electric appliance with a status indicator light provided in the embodiment of the present invention includes:
断路器1、隔离开关3以及接地开关2；Circuit breaker 1, isolating switch 3 and grounding switch 2;
所述断路器1的外壳上安装有第一状态指示灯4；A first status indicator light 4 is installed on the housing of the circuit breaker 1;
所述隔离开关3的外壳上安装有第二状态指示灯5；A second status indicator light 5 is installed on the housing of the isolating switch 3;
所述接地开关2的外壳上安装有第三状态指示灯6；A third status indicator light 6 is installed on the shell of the earthing switch 2;
所述断路器1连接有第一辅助继电器，所述第一辅助继电器包括一对第一常开触点和一对第一常闭触点，所述第一状态指示灯4的绿灯信号输入端与所述第一常闭触点相连接，所述第一状态指示灯4的红灯信号输入端与所述第一常开触点相连接；The circuit breaker 1 is connected with a first auxiliary relay, the first auxiliary relay includes a pair of first normally open contacts and a pair of first normally closed contacts, the green light signal input terminal of the first status indicator light 4 It is connected with the first normally closed contact, and the red light signal input terminal of the first status indicator light 4 is connected with the first normally open contact;
所述隔离开关3连接有第二辅助继电器，所述第二辅助继电器包括一对第二常开触点和一对第二常闭触点，所述第二状态指示灯5的绿灯信号输入端与所述第二常闭触点相连接，所述第二状态指示灯5的红灯信号输入端与所述第二常开触点相连接；The isolating switch 3 is connected with a second auxiliary relay, the second auxiliary relay includes a pair of second normally open contacts and a pair of second normally closed contacts, the green light signal input terminal of the second status indicator light 5 It is connected with the second normally closed contact, and the red light signal input terminal of the second status indicator light 5 is connected with the second normally open contact;
所述接地开关2连接有第三辅助继电器，所述第三辅助继电器包括一对第三常开触点和一对第三常闭触点，所述第三状态指示灯6的绿灯信号输入端与所述第三常闭触点相连接，所述第三状态指示灯6的红灯信号输入端与所述第三常开触点相连接。The grounding switch 2 is connected with a third auxiliary relay, and the third auxiliary relay includes a pair of third normally open contacts and a pair of third normally closed contacts, and the green light signal input terminal of the third status indicator light 6 It is connected with the third normally closed contact, and the red light signal input end of the third status indicator light 6 is connected with the third normally open contact.
本实施例中，断路器1、隔离开关3、接地开关2处于分闸状态时，各对常开触点断开，红色灯信号输入端没有连通，各对常闭触点闭合，绿色信号输入端连通，各个状态指示灯显示“绿色”，代表设备在分闸状态。断路器1、隔离开关3、接地开关2处于合闸状态，各对常开触点闭合，红灯信号输入端连通，各对常闭触点断开，绿灯信号输入端没有连通，各个状态指示灯显示“红色”，代表设备在合闸状态。工作人员不必靠近组合电器就可以可通过状态指示灯的颜色显示状况，从而判断各个部件的分合闸状态，工作人员更加方便对设备进行维护、巡视，尽可能减少工作人员误操作、触电的风险。In this embodiment, when the circuit breaker 1, the isolating switch 3, and the grounding switch 2 are in the open state, each pair of normally open contacts is disconnected, the red light signal input terminal is not connected, each pair of normally closed contacts is closed, and the green signal input The terminal is connected, and each status indicator light shows "green", which means that the device is in the opening state. Circuit breaker 1, isolating switch 3, and grounding switch 2 are in the closed state, each pair of normally open contacts is closed, the red light signal input terminal is connected, each pair of normally closed contacts is disconnected, the green light signal input terminal is not connected, and each status indicator The light shows "red", which means that the device is in the closing state. The staff can judge the opening and closing status of each component through the color display of the status indicator light without being close to the combined electrical appliance. It is more convenient for the staff to maintain and inspect the equipment, and minimize the risk of misuse and electric shock by the staff .
进一步地，所述第一状态指示灯4、所述第二状态指示灯5以及所述第三状态指示灯6均为条带状状态指示灯。Further, the first status indicator light 4 , the second status indicator light 5 and the third status indicator light 6 are strip-shaped status indicator lights.
需要说明的是，由于断路器1、隔离开关3以及接地开关2的外壳均为圆管状，因此条带状的指示灯可以缠绕的方式安装于断路器1、隔离开关3以及接地开关2的外壳上，使得工作人员无论从哪个角度都能清楚地获得指示。It should be noted that since the casings of the circuit breaker 1, the isolating switch 3 and the grounding switch 2 are all round tubes, the strip-shaped indicator lights can be installed on the casings of the circuit breaker 1, the isolating switch 3 and the grounding switch 2 in a winding manner. so that the staff can get instructions clearly no matter from which angle.
进一步地，所述第一状态指示灯4、所述第二状态指示灯5以及所述第三状态指示灯6均为LED状态指示灯。Further, the first status indicator light 4 , the second status indicator light 5 and the third status indicator light 6 are LED status indicator lights.
进一步地，所述接地开关2包括有多个。Further, the grounding switch 2 includes multiple.
进一步地，所述隔离开关3包括有多个。Further, the isolating switch 3 includes multiple.
本发明提供的一种具有状态指示灯的GIS组合电器的工作原理：The working principle of a GIS combination electrical appliance with a status indicator light provided by the present invention:
断路器1处于分闸状态时，第一常开触点断开，红灯信号输入端没有连通，第二常闭触点闭合，绿灯信号输入端连通，因此，第一状态指示灯4显示绿色，代表断路器1处于分闸状态。When the circuit breaker 1 is in the OFF state, the first normally open contact is disconnected, the red light signal input end is not connected, the second normally closed contact is closed, and the green light signal input end is connected, therefore, the first status indicator light 4 displays green , which means that the circuit breaker 1 is in the open state.
断路器1处于合闸状态时，第一常开触点闭合，红灯信号输入端连通，第二常闭触点断开，绿灯信号输入端没有连通，因此，第一状态指示灯4显示为红色，代表断路器1其处于合闸状态。When the circuit breaker 1 is in the closing state, the first normally open contact is closed, the red light signal input terminal is connected, the second normally closed contact is open, and the green light signal input terminal is not connected, therefore, the first status indicator light 4 is displayed as Red means that the circuit breaker 1 is in the closed state.
另外的隔离开关3和接地开关2的状态指示灯显示原理与上述的断路器1的第一状态指示灯4的显示原理一致。The display principle of the other state indicator lights of the isolating switch 3 and the grounding switch 2 is consistent with the display principle of the first state indicator light 4 of the circuit breaker 1 described above.
通过上述的方式，工作人员不必靠近组合电器就可以通过状态指示灯的颜色显示状况，从而判断各个部件的分合闸状态，工作人员更加方便对设备进行维护、巡视，尽可能减少工作人员误操作、触电的风险。Through the above method, the staff can use the color of the status indicator light to display the status without being close to the combined electrical appliance, so as to judge the opening and closing status of each component. The staff can maintain and inspect the equipment more conveniently, and minimize the misoperation of the staff , Risk of electric shock.
以上对本发明所提供的一种具有状态指示灯的GIS组合电器进行了详细介绍，对于本领域的一般技术人员，依据本发明实施例的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。A GIS combined electrical appliance with status indicators provided by the present invention has been introduced in detail above. For those skilled in the art, according to the ideas of the embodiments of the present invention, there will be changes in the specific implementation and application range. In summary, the contents of this specification should not be construed as limiting the present invention.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206321718U (en) * | 2016-11-28 | 2017-07-11 | 国网河南嵩县供电公司 | A kind of simple mimic-disconnecting switch |
| CN109192569A (en) * | 2018-10-31 | 2019-01-11 | 常州赛尔克瑞特电气有限公司 | A kind of control method being latched between three station grounding switch and breaker open operation |
| CN109300747A (en) * | 2018-10-22 | 2019-02-01 | 湖北长江电气有限公司 | A kind of high-tension switch cabinet inner breaker divide-shut brake operation indicator device |
| CN210297054U (en) * | 2019-10-11 | 2020-04-10 | 广东电网有限责任公司 | A GIS combined electrical appliance with status indicator |
-
2019
- 2019-10-11 CN CN201910963390.5A patent/CN110601062A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206321718U (en) * | 2016-11-28 | 2017-07-11 | 国网河南嵩县供电公司 | A kind of simple mimic-disconnecting switch |
| CN109300747A (en) * | 2018-10-22 | 2019-02-01 | 湖北长江电气有限公司 | A kind of high-tension switch cabinet inner breaker divide-shut brake operation indicator device |
| CN109192569A (en) * | 2018-10-31 | 2019-01-11 | 常州赛尔克瑞特电气有限公司 | A kind of control method being latched between three station grounding switch and breaker open operation |
| CN210297054U (en) * | 2019-10-11 | 2020-04-10 | 广东电网有限责任公司 | A GIS combined electrical appliance with status indicator |
Non-Patent Citations (1)
| Title |
|---|
| 杨电功等: "电气控制从理论到实践 电动机控制一点通", 30 June 2013, 机械工业出版社, pages: 152 * |
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