CN110601062A - GIS combined electrical apparatus with status indicator lamp - Google Patents
GIS combined electrical apparatus with status indicator lamp Download PDFInfo
- Publication number
- 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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- CN
- China
- Prior art keywords
- status indicator
- indicator lamp
- signal input
- light signal
- input end
- Prior art date
- 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.)
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- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a GIS combined electrical apparatus with a status indicator lamp, wherein a breaker is provided with a first status indicator lamp; the isolating switch is provided with a second status indicator lamp; the grounding switch is provided with a third status indicator lamp; the circuit breaker is connected with a first auxiliary relay, a green light signal input end of the first state indicator light is connected with the first normally closed contact, and a red light signal input end of the first state indicator light is connected with the first normally open contact; the isolating switch is connected with a second auxiliary relay, a green light signal input end of the second state indicating lamp is connected with the second normally closed contact, and a red light signal input end of the second state indicating lamp is connected with the second normally open contact; the ground switch is connected with a third auxiliary relay, a green light signal input end of a third state indicating lamp is connected with a third normally closed contact, and a red light signal input end of the third state indicating lamp is connected with a third normally open contact.
Description
Technical Field
The invention relates to the technical field of combined electrical appliances, in particular to a GIS combined electrical appliance with a status indicator lamp.
Background
GIS combined electrical apparatus: GIS (gas insulated switchgear) is an English abbreviation of gas insulated totally-enclosed switchgear. The GIS is composed of a breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, all the equipment or components are enclosed in a metal grounded shell, and SF6 insulating gas with certain pressure is filled in the metal grounded shell, so that the GIS is also called as an SF6 fully-closed combined electrical appliance.
The operating states of the circuit breaker, the disconnecting switch, the grounding switch and the like of the existing GIS combined electrical apparatus are as follows: switching-on and switching-off indication is performed, and a mechanical indication mode is presented in the shell of the combined electrical appliance. The circuit breaker and the isolating switch are in the opening state by observing the shell opening and closing mechanical indication of the combined electrical apparatus and indicating that the combined electrical apparatus is in the opening state. The finger is in the closed state, and the closed state is explained. The observation of mechanical indications requires personnel to be close to the combiner and to be familiar with the combiner structure. This design leads to the staff to take place the erroneous judgement easily, sees other circuit breakers, isolator by mistake. Resulting in malfunction.
Therefore, in order to solve the above technical problems, it is an important subject of research by those skilled in the art to find a GIS combined electrical appliance with a status indicator lamp.
Disclosure of Invention
The embodiment of the invention discloses a GIS combined electrical apparatus with a status indicator lamp, which is used for solving the technical problem that the existing combined electrical apparatus only has opening and closing mechanical indication, so that the error judgment is easy to occur to a worker.
The embodiment of the invention provides a GIS combined electrical apparatus with a status indicator lamp, which comprises a circuit breaker, a disconnecting switch and a grounding switch, wherein the circuit breaker is connected with the disconnecting switch;
a first state indicator lamp is installed on a shell of the circuit breaker;
a second state indicator lamp is arranged on the shell of the isolating switch;
a third status indicator lamp is arranged on the shell of the grounding switch;
the circuit breaker is connected with a first auxiliary relay, the first auxiliary relay comprises a pair of first normally open contacts and a pair of first normally closed contacts, a green light signal input end of the first state indicator light is connected with the first normally closed contacts, and a red light signal input end of the first state indicator light is connected with the first normally open contacts;
the isolating switch is connected with a second auxiliary relay, the second auxiliary relay comprises a pair of second normally open contacts and a pair of second normally closed contacts, a green light signal input end of the second state indicator light is connected with the second normally closed contacts, and a red light signal input end of the second state indicator light is connected with the second normally open contacts;
the earthing switch is connected with third auxiliary relay, third auxiliary relay includes a pair of third normally open contact and a pair of third normally closed contact, the green light signal input part of third status indicator lamp with the third normally closed contact is connected, the red light signal input part of third status indicator lamp with the third normally open contact is connected.
Optionally, the first status indicator light, the second status indicator light, and the third status indicator light are all strip status indicator lights.
Optionally, the first status indicator light, the second status indicator light, and the third status indicator light are all LED status indicator lights.
Optionally, the grounding switch comprises a plurality of grounding switches.
Optionally, the isolating switch comprises a plurality of isolating switches.
According to the technical scheme, the embodiment of the invention has the following advantages:
the embodiment of the invention provides a GIS combined electrical apparatus with a status indicator lamp, which comprises a circuit breaker, a disconnecting switch and a grounding switch, wherein the circuit breaker is connected with the disconnecting switch; a first state indicator lamp is installed on a shell of the circuit breaker; a second state indicator lamp is arranged on the shell of the isolating switch; a third status indicator lamp is arranged on the shell of the grounding switch; the circuit breaker is connected with a first auxiliary relay, the first auxiliary relay comprises a pair of first normally open contacts and a pair of first normally closed contacts, a green light signal input end of the first state indicator light is connected with the first normally closed contacts, and a red light signal input end of the first state indicator light is connected with the first normally open contacts; the isolating switch is connected with a second auxiliary relay, the second auxiliary relay comprises a pair of second normally open contacts and a pair of second normally closed contacts, a green light signal input end of the second state indicator light is connected with the second normally closed contacts, and a red light signal input end of the second state indicator light is connected with the second normally open contacts; the earthing switch is connected with third auxiliary relay, third auxiliary relay includes a pair of third normally open contact and a pair of third normally closed contact, the green light signal input part of third status indicator lamp with the third normally closed contact is connected, the red light signal input part of third status indicator lamp with the third normally open contact is connected. In this embodiment, when the circuit breaker, the disconnecting switch and the grounding switch are in the opening state, each pair of normally open contacts is opened, the red light signal input end is not communicated, each pair of normally closed contacts is closed, the green signal input end is communicated, and each status indicator lamp displays "green", which represents that the equipment is in the opening state. The circuit breaker, the disconnecting switch and the grounding switch are in a closing state, each pair of normally open contacts is closed, the red light signal input end is communicated, each pair of normally closed contacts is disconnected, the green light signal input end is not communicated, and each status indicator lamp displays red, which represents that the equipment is in the closing state. The staff needn't be close to the combined electrical apparatus just can show the situation through the colour of status indicator lamp to judge the divide-shut brake state of each part, the staff is more convenient maintains, tours equipment, reduces the risk of staff's maloperation, electric shock as far as possible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a GIS combined electrical appliance with status indicator lamps provided in an embodiment of the present invention;
a circuit breaker 1; a grounding switch 2; an isolating switch 3; a first status indicator lamp 4; a second status indicator lamp 5; and a third status indicator lamp 6.
Detailed Description
The embodiment of the invention discloses a GIS combined electrical apparatus with a status indicator lamp, which is used for solving the technical problem that the existing combined electrical apparatus only has opening and closing mechanical indication, so that the error judgment is easy to occur to a worker.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
Referring to fig. 1, an embodiment of a GIS combiner with status indicator lamps according to an embodiment of the present invention includes:
a circuit breaker 1, a disconnecting switch 3 and a grounding switch 2;
a first state indicator lamp 4 is arranged on the shell of the circuit breaker 1;
a second status indicator lamp 5 is arranged on the shell of the isolating switch 3;
a third status indicator lamp 6 is arranged on the shell of the grounding switch 2;
the circuit breaker 1 is connected with a first auxiliary relay, the first auxiliary relay comprises a pair of first normally open contacts and a pair of first normally closed contacts, a green light signal input end of the first state indicator lamp 4 is connected with the first normally closed contacts, and a red light signal input end of the first state indicator lamp 4 is connected with the first normally open contacts;
the isolating switch 3 is connected with a second auxiliary relay, the second auxiliary relay comprises a pair of second normally open contacts and a pair of second normally closed contacts, a green light signal input end of the second state indicating lamp 5 is connected with the second normally closed contacts, and a red light signal input end of the second state indicating lamp 5 is connected with the second normally open contacts;
earthing switch 2 is connected with the third auxiliary relay, the third auxiliary relay includes a pair of third normally open contact and a pair of third normally closed contact, the green signal input part of third status indicator 6 with the third normally closed contact is connected, the red signal input part of third status indicator 6 with the third normally open contact is connected.
In this embodiment, when the circuit breaker 1, the disconnecting switch 3, and the grounding switch 2 are in the open state, each pair of normally open contacts is open, the red light signal input end is not connected, each pair of normally closed contacts is closed, the green signal input end is connected, and each status indicator lamp displays "green", which represents that the device is in the open state. The circuit breaker 1, the isolating switch 3 and the grounding switch 2 are in a closing state, each pair of normally open contacts is closed, the red light signal input end is communicated, each pair of normally closed contacts is disconnected, the green light signal input end is not communicated, and each status indicator lamp displays red, which represents that the equipment is in the closing state. The staff needn't be close to the combined electrical apparatus just can the colour display situation of accessible status indicator lamp to judge the divide-shut brake state of each part, the staff is more convenient maintains, tours equipment, reduces the risk of staff's maloperation, electric shock as far as possible.
Further, the first status indicator lamp 4, the second status indicator lamp 5, and the third status indicator lamp 6 are all strip status indicator lamps.
It should be noted that, because the housings of the circuit breaker 1, the disconnecting switch 3 and the grounding switch 2 are all in a circular tube shape, the strip-shaped indicator light can be mounted on the housings of the circuit breaker 1, the disconnecting switch 3 and the grounding switch 2 in a winding manner, so that the worker can clearly obtain the indication from any angle.
Further, the first status indicator lamp 4, the second status indicator lamp 5, and the third status indicator lamp 6 are all LED status indicator lamps.
Further, the earthing switch 2 includes a plurality of earthing switches.
Further, the disconnecting switch 3 includes a plurality of ones.
The working principle of the GIS combined electrical apparatus with the status indicator lamp provided by the invention is as follows:
when circuit breaker 1 was in the separating brake state, the disconnection of first normally open contact, red light signal input part did not communicate, and second normally closed contact is closed, and green light signal input part communicates, and consequently, first status indicator 4 shows green, represents that circuit breaker 1 is in the separating brake state.
When the circuit breaker 1 is in a closing state, the first normally open contact is closed, the red light signal input end is communicated, the second normally closed contact is opened, and the green light signal input end is not communicated, so that the first state indicator lamp 4 is displayed in red to represent that the circuit breaker 1 is in the closing state.
The display principle of the status indicators of the further disconnector 3 and earthing switch 2 corresponds to the display principle of the first status indicator 4 of the circuit breaker 1 described above.
Through foretell mode, the staff just need not be close to the combined electrical apparatus and just can show the situation through the colour of status indicator lamp to judge the divide-shut brake state of each part, the staff is more convenient maintains, tours equipment, reduces the risk of staff's maloperation, electric shock as far as possible.
While the GIS combined electrical apparatus with status indicator lamps provided by the present invention has been described in detail, for those skilled in the art, according to the idea of the embodiment of the present invention, the specific implementation and the application scope may be changed, and in summary, the content of the present description should not be construed as limiting the present invention.
Claims (5)
1. A GIS combined electrical apparatus with status indicator lamp, characterized by, including circuit breaker, disconnecting switch and earthing switch;
a first state indicator lamp is installed on a shell of the circuit breaker;
a second state indicator lamp is arranged on the shell of the isolating switch;
a third status indicator lamp is arranged on the shell of the grounding switch;
the circuit breaker is connected with a first auxiliary relay, the first auxiliary relay comprises a pair of first normally open contacts and a pair of first normally closed contacts, a green light signal input end of the first state indicator light is connected with the first normally closed contacts, and a red light signal input end of the first state indicator light is connected with the first normally open contacts;
the isolating switch is connected with a second auxiliary relay, the second auxiliary relay comprises a pair of second normally open contacts and a pair of second normally closed contacts, a green light signal input end of the second state indicator light is connected with the second normally closed contacts, and a red light signal input end of the second state indicator light is connected with the second normally open contacts;
the earthing switch is connected with third auxiliary relay, third auxiliary relay includes a pair of third normally open contact and a pair of third normally closed contact, the green light signal input part of third status indicator lamp with the third normally closed contact is connected, the red light signal input part of third status indicator lamp with the third normally open contact is connected.
2. The GIS combiner with status indicator lights of claim 1 wherein the first status indicator light, the second status indicator light, and the third status indicator light are strip status indicator lights.
3. The GIS combined electrical appliance with status indicator lamps according to claim 1, wherein the first status indicator lamp, the second status indicator lamp and the third status indicator lamp are all LED status indicator lamps.
4. The GIS combiner with status indicator lights of claim 1 wherein the ground switch comprises a plurality of switches.
5. The GIS combiner with status indicator lights of claim 1 wherein the plurality of disconnectors are included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963390.5A CN110601062A (en) | 2019-10-11 | 2019-10-11 | GIS combined electrical apparatus with status indicator lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963390.5A CN110601062A (en) | 2019-10-11 | 2019-10-11 | GIS combined electrical apparatus with status indicator lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110601062A true CN110601062A (en) | 2019-12-20 |
Family
ID=68866379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910963390.5A Pending CN110601062A (en) | 2019-10-11 | 2019-10-11 | GIS combined electrical apparatus with status indicator lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110601062A (en) |
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 | GIS combined electrical apparatus with status indicator lamp |
-
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 | GIS combined electrical apparatus with status indicator lamp |
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