CN113852190A - Circuit breaker broken circuit monitoring device and circuit breaker broken circuit monitoring method - Google Patents
Circuit breaker broken circuit monitoring device and circuit breaker broken circuit monitoring method Download PDFInfo
- Publication number
- CN113852190A CN113852190A CN202111038294.3A CN202111038294A CN113852190A CN 113852190 A CN113852190 A CN 113852190A CN 202111038294 A CN202111038294 A CN 202111038294A CN 113852190 A CN113852190 A CN 113852190A
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- Prior art keywords
- auxiliary
- terminal
- circuit breaker
- monitoring
- auxiliary contact
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 7
- 238000012423 maintenance Methods 0.000 claims abstract description 26
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Abstract
The invention discloses a circuit breaker broken circuit monitoring device, comprising: the first auxiliary contact and the second auxiliary contact are arranged at two ends of the circuit breaker; a first auxiliary terminal and a second auxiliary terminal provided on the power supply terminal row; the monitoring and collecting switching value module is used for collecting switching alarm information; the first auxiliary contact, the first auxiliary terminal, the monitoring and collecting switching value module, the second auxiliary terminal and the second auxiliary contact are sequentially connected to form a loop. The invention solves the problem that operation and maintenance personnel cannot know the breaker in the cabinet at the first time when the breaker is disconnected.
Description
Technical Field
The invention relates to the field of power supply monitoring, in particular to circuit breaking monitoring of a circuit breaker.
Background
In a rail transit signal equipment room, equipment with two redundant power supplies is generally core equipment of a system, when one circuit of power supply breaker is disconnected, the core equipment supplies power for the one circuit of power supply, the hidden trouble that the equipment is powered off exists, if the other circuit of power supply breaker is powered off, the power-off fault of the core equipment occurs, and the normal operation is influenced. At present, basically, monitor at power screen output side, most adopt the mode of gathering output voltage to monitor, when taking place the tripping operation of back level circuit breaker, can't monitor the warning through power screen side. Therefore, the circuit breakers of the 2-way power supply of each cabinet need to be checked whether to be normally closed or not by relying on regular manual inspection.
Disclosure of Invention
The invention aims to provide a circuit breaker broken circuit monitoring device and a circuit breaker broken circuit monitoring method, which solve the problem that operation and maintenance personnel cannot know the circuit breaker broken circuit in a cabinet at the first time.
The technical scheme for realizing the purpose is as follows:
a circuit breaker trip monitoring device comprising:
the first auxiliary contact and the second auxiliary contact are arranged at two ends of the circuit breaker;
a first auxiliary terminal and a second auxiliary terminal provided on the power supply terminal row; and
the monitoring and collecting switching value module is used for collecting switching alarm information;
the first auxiliary contact, the first auxiliary terminal, the monitoring and collecting switching value module, the second auxiliary terminal and the second auxiliary contact are sequentially connected to form a loop.
Preferably, the method further comprises the following steps:
the intelligent operation and maintenance acquisition server is connected with the monitoring and acquisition switching value module and is used for transmitting switching alarm information; and
and the maintenance terminal is used for monitoring the open circuit according to the switch alarm information.
Preferably, the connection between the first auxiliary contact and the second auxiliary contact is interrupted when the circuit breaker is opened.
Preferably, when there are a plurality of circuit breakers, the first auxiliary contacts of the respective circuit breakers are connected in series and then connected to the first auxiliary terminal, and the second auxiliary contacts of the respective circuit breakers are connected in series and then connected to the second auxiliary terminal.
The invention discloses a circuit break monitoring method based on the circuit break monitoring device of the circuit breaker, which comprises the following steps:
arranging a first auxiliary contact and a second auxiliary contact at two ends of the circuit breaker;
arranging a first auxiliary terminal and a second auxiliary terminal on the power supply terminal row;
sequentially connecting all the first auxiliary contacts in series;
sequentially connecting the second auxiliary contacts in series;
sequentially connecting the serial branch of each first auxiliary contact, the first auxiliary terminal, the monitoring and collecting switching value module, the second auxiliary terminal and the serial branch of each second auxiliary contact to form a loop;
the monitoring and collecting switching value module collects switching alarm information and transmits the switching alarm information to the intelligent operation and maintenance collecting server;
the intelligent operation and maintenance acquisition server transmits the switch alarm information to the maintenance terminal;
and the maintenance terminal monitors the open circuit according to the switch alarm information.
The invention has the beneficial effects that: the auxiliary contact of the circuit breaker is added, so that operation and maintenance personnel can be informed of the fact that the circuit breaker is disconnected in a certain cabinet at the first time, and the hidden danger of equipment power failure is eliminated as soon as possible. The safety and the reliability of the system are improved, and the time for troubleshooting the hidden trouble of the power supply by operation and maintenance personnel is shortened. And, newly-increased auxiliary contact is small, does not influence the overall layout in the cabinet, and the suitability is strong, also can increase through the mode of reforming transform to existing operation line.
Drawings
Fig. 1 is a block diagram of a circuit breaker trip monitoring apparatus of the present invention;
fig. 2 is a schematic view of the positions of the first auxiliary contact and the second auxiliary contact in the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
Referring to fig. 1 and 2, the circuit breaker breaking monitoring device of the present invention includes: the intelligent operation and maintenance system comprises a first auxiliary contact 11, a second auxiliary contact 12, a first auxiliary contact 1, a second auxiliary contact 2, a monitoring and acquisition switching value module 3, an intelligent operation and maintenance acquisition server 4 and a maintenance terminal 5.
The first auxiliary contact 11 and the second auxiliary contact 12 are arranged at two ends of the circuit breaker. The first auxiliary contact 1 and the second auxiliary contact 2 are arranged on the power terminal row. And the monitoring and collecting switching value module 3 is used for collecting switching alarm information. The intelligent operation and maintenance acquisition server 4 is connected with the monitoring acquisition switching value module 3 and is used for transmitting the switching alarm information. And the maintenance terminal 5 is used for monitoring the open circuit according to the switch alarm information.
The first auxiliary contact 11, the first auxiliary terminal 1, the monitoring and collecting switching value module 3, the second auxiliary terminal 2 and the second auxiliary contact 12 are sequentially connected to form a loop.
When there are a plurality of circuit breakers, the first auxiliary contacts 11 of the respective circuit breakers are connected in series and then connected to the first auxiliary terminal 1, and the second auxiliary contacts 12 of the respective circuit breakers are connected in series and then connected to the second auxiliary terminal 2.
When the circuit breaker is opened, the connection between the first auxiliary contact 11 and the second auxiliary contact 12 is interrupted. In fig. 2, 13 and 14 denote both ends of the circuit breaker. Monitoring acquisition switching value module 3 gathers relevant switch alarm information, through intelligent fortune dimension collection server 4 transmission to maintaining terminal 5, maintains terminal 5 and opens circuit the monitoring according to switch alarm information.
The invention discloses a circuit breaking monitoring method based on the circuit breaking monitoring device of the circuit breaker, which comprises the following steps:
step one, arranging a first auxiliary contact 11 and a second auxiliary contact 12 at two ends of the circuit breaker.
And step two, arranging a first auxiliary terminal 1 and a second auxiliary terminal 2 on the power supply terminal row.
And step three, sequentially connecting the first auxiliary contacts 11 in series.
And step four, sequentially connecting the second auxiliary contacts 12 in series.
And step five, sequentially connecting the serial branch of each first auxiliary contact 11, the first auxiliary terminal 1, the monitoring and acquisition switching value module 3, the second auxiliary terminal 2 and the serial branch of each second auxiliary contact 12 to form a loop.
And step six, the monitoring and collecting switching value module 3 collects switching alarm information and transmits the switching alarm information to the intelligent operation and maintenance collecting server 4.
And seventhly, the intelligent operation and maintenance acquisition server 4 transmits the switch alarm information to the maintenance terminal 5.
And step eight, the maintenance terminal 5 carries out open circuit monitoring according to the switch alarm information.
In conclusion, the intelligent cabinet can inform operation and maintenance personnel that a breaker is disconnected in a certain cabinet at the first time, and the hidden danger of equipment power failure is eliminated as soon as possible.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (5)
1. A circuit breaker trip monitoring apparatus, comprising:
the first auxiliary contact and the second auxiliary contact are arranged at two ends of the circuit breaker;
a first auxiliary terminal and a second auxiliary terminal provided on the power supply terminal row; and
the monitoring and collecting switching value module is used for collecting switching alarm information;
the first auxiliary contact, the first auxiliary terminal, the monitoring and collecting switching value module, the second auxiliary terminal and the second auxiliary contact are sequentially connected to form a loop.
2. The circuit breaker trip monitoring device of claim 1, further comprising:
the intelligent operation and maintenance acquisition server is connected with the monitoring and acquisition switching value module and is used for transmitting switching alarm information; and
and the maintenance terminal is used for monitoring the open circuit according to the switch alarm information.
3. The circuit breaker trip monitoring device of claim 1, wherein the connection between the first auxiliary contact and the second auxiliary contact is broken when the circuit breaker is opened.
4. The apparatus for monitoring circuit breaker breakage according to claim 2, wherein when there are a plurality of circuit breakers, the first auxiliary contact of each circuit breaker is connected in series and then connected to the first auxiliary terminal, and the second auxiliary contact of each circuit breaker is connected in series and then connected to the second auxiliary terminal.
5. A circuit break monitoring method based on the circuit break monitoring device of the circuit breaker as claimed in claim 4, characterized by comprising:
arranging a first auxiliary contact and a second auxiliary contact at two ends of the circuit breaker;
arranging a first auxiliary terminal and a second auxiliary terminal on the power supply terminal row;
sequentially connecting all the first auxiliary contacts in series;
sequentially connecting the second auxiliary contacts in series;
sequentially connecting the serial branch of each first auxiliary contact, the first auxiliary terminal, the monitoring and collecting switching value module, the second auxiliary terminal and the serial branch of each second auxiliary contact to form a loop;
the monitoring and collecting switching value module collects switching alarm information and transmits the switching alarm information to the intelligent operation and maintenance collecting server;
the intelligent operation and maintenance acquisition server transmits the switch alarm information to the maintenance terminal;
and the maintenance terminal monitors the open circuit according to the switch alarm information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038294.3A CN113852190A (en) | 2021-09-06 | 2021-09-06 | Circuit breaker broken circuit monitoring device and circuit breaker broken circuit monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038294.3A CN113852190A (en) | 2021-09-06 | 2021-09-06 | Circuit breaker broken circuit monitoring device and circuit breaker broken circuit monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113852190A true CN113852190A (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111038294.3A Pending CN113852190A (en) | 2021-09-06 | 2021-09-06 | Circuit breaker broken circuit monitoring device and circuit breaker broken circuit monitoring method |
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| CN (1) | CN113852190A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684171A (en) * | 2012-05-18 | 2012-09-19 | 淮南矿业(集团)有限责任公司 | Tripping and alarming system for high-voltage switch cabinet |
| CN207234401U (en) * | 2017-10-09 | 2018-04-13 | 中航锂电（洛阳）有限公司 | A kind of accumulation power supply system |
| CN207425067U (en) * | 2017-11-24 | 2018-05-29 | 攀钢集团攀枝花钢钒有限公司 | A kind of terminal box alarm system of self-diagnostic function with ground |
| CN207530357U (en) * | 2017-11-29 | 2018-06-22 | 北京铁路信号有限公司 | A kind of track circuit unit and its cabinet |
| CN208723531U (en) * | 2018-08-10 | 2019-04-09 | 中机国能电力工程有限公司 | A kind of novel intelligent photovoltaic exchange header box with automatic reclosing function |
| CN111244787A (en) * | 2020-01-07 | 2020-06-05 | 天津市中力神盾电子科技有限公司 | Distribution box |
| CN213715346U (en) * | 2020-11-20 | 2021-07-16 | 华北石油通信有限公司 | Multi-communication intelligent electric parameter monitoring device |
-
2021
- 2021-09-06 CN CN202111038294.3A patent/CN113852190A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684171A (en) * | 2012-05-18 | 2012-09-19 | 淮南矿业(集团)有限责任公司 | Tripping and alarming system for high-voltage switch cabinet |
| CN207234401U (en) * | 2017-10-09 | 2018-04-13 | 中航锂电（洛阳）有限公司 | A kind of accumulation power supply system |
| CN207425067U (en) * | 2017-11-24 | 2018-05-29 | 攀钢集团攀枝花钢钒有限公司 | A kind of terminal box alarm system of self-diagnostic function with ground |
| CN207530357U (en) * | 2017-11-29 | 2018-06-22 | 北京铁路信号有限公司 | A kind of track circuit unit and its cabinet |
| CN208723531U (en) * | 2018-08-10 | 2019-04-09 | 中机国能电力工程有限公司 | A kind of novel intelligent photovoltaic exchange header box with automatic reclosing function |
| CN111244787A (en) * | 2020-01-07 | 2020-06-05 | 天津市中力神盾电子科技有限公司 | Distribution box |
| CN213715346U (en) * | 2020-11-20 | 2021-07-16 | 华北石油通信有限公司 | Multi-communication intelligent electric parameter monitoring device |
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