CN203537065U - Connection cooperation circuit for microcomputer protective device and dry-contact breaker - Google Patents
Connection cooperation circuit for microcomputer protective device and dry-contact breaker Download PDFInfo
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- CN203537065U CN203537065U CN201320558674.4U CN201320558674U CN203537065U CN 203537065 U CN203537065 U CN 203537065U CN 201320558674 U CN201320558674 U CN 201320558674U CN 203537065 U CN203537065 U CN 203537065U
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Abstract
The utility model discloses a connection cooperation circuit for a microcomputer protective device and a dry-contact breaker. The connection cooperation circuit comprises an in-place/distant place change-over switch QK, a tripping/closing change-over switch KK, a switchgear closing loop, a switchgear opening loop, a background microcomputer remote control closing loop, a background microcomputer remote control opening loop and a microcomputer protection opening loop. The connection cooperation circuit perfectly combines an ISM magneto type breaker small in size and long in service life with a general microcomputer protective device and caters to market demands, breakers used in previous electrical products are replaced, the quality of power supplying is greatly improved, and the utilization rate of resources is improved.
Description
Technical field
The utility model relates to electric field, and particularly a kind of microcomputer protecting device is connected with dry contact circuit breaker and coordinates circuit.
Background technology
Along with socioeconomic development, power reguirements more and more higher, various electric products have been emerged, circuit breaker in electric product in the past generally will adopt mechanical lock buckle, gear, chain, bearing and connecting lever, divide-shut brake coil, motor and these parts of energy-stored spring, volume is very large, and useful life is also very short.
Present circuit breaker adopts magneto, and its volume is little, long service life, but adopt this circuit breaker carrying out circuit connection, there are 2 requirements:
The first point: ISM permanent magnet type vacuum circuit-breaker on/off switch loop is dry contact (being that terminal CZ:14, CZ:4, CZ:56, CZ:31 can not be connected in the middle of voltage or current circuit);
Second point: the output of Microcomputer Protection on/off switch has been source contact, has been current/voltage output.
At Microcomputer Protection splitting or integrating lock contact, can carry out splitting or integrating circuit breaker with traditional circuit breaker VS1, ABB, the splitting or integrating brake cable circle that Schneider is connected directly to circuit breaker; and due to first reason with second point; Microcomputer Protection can not directly be connected with Te Ruide ISM breaker vacuum circuit breaker splitting or integrating lock terminal; for this reason; while coordinating Microcomputer Protection to coordinate with Te Ruide ISM vacuum circuit-breaker; Microcomputer Protection need be cancelled its operation circuit, and microcomputer protecting device on/off switch is output as passive dry contact.
Utility model content
The technical problems to be solved in the utility model is: Microcomputer Protection can not directly be connected with Te Ruide ISM breaker vacuum circuit breaker splitting or integrating lock terminal, thereby provides a kind of about micro_computer five_proof, without operation circuit Microcomputer Protection and dry contact circuit breaker connecting circuit.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of microcomputer protecting device is connected with dry contact circuit breaker and coordinates circuit; on described circuit breaker, there is the first circuit breaker aerial plug-in unit (14), the second circuit breaker aerial plug-in unit (4), the 3rd circuit breaker aerial plug-in unit (56) and the 4th circuit breaker aerial plug-in unit (31); described connection coordinates also comprise an on the spot/distant place of circuit change over switch QK and tripping operation/combined floodgate change over switch KK
Described the first circuit breaker aerial plug-in unit (14) forms switch cubicle closing circuit with first of micro_computer five_proof contact "-", on the spot/distant place change over switch QK with regard to position (61) and the second the 3rd closing position (83) with regard to position (62), tripping operation/combined floodgate change over switch KK and the 4th closing position (84) to the second circuit breaker aerial plug-in unit (4) by micro_computer five_proof contact "+" successively;
Described the 3rd circuit breaker aerial plug-in unit (56) forms switch cubicle sub-gate circuit with the 3rd of micro_computer five_proof contact "-", on the spot/distant place change over switch QK with regard to position (63) and the 4th the first open position (81) with regard to position (64), tripping operation/combined floodgate change over switch KK and the second open position (82) to the 4th circuit breaker aerial plug-in unit (31) by micro_computer five_proof contact "+" successively;
Described the first circuit breaker aerial plug-in unit (14) successively the 5th position (515) of the first remote location (71) by the spot/distant place change over switch QK and the second remote location (72), microcomputer protecting device banked relay with the 6th position (516) to the second circuit breaker aerial plug-in unit (4) formation backstage microcomputer remote control closing circuit;
Described the 3rd circuit breaker aerial plug-in unit (56) successively the 3rd position (513) of the 3rd remote location (73) by the spot/distant place change over switch QK and the 4th remote location (74), microcomputer protecting device banked relay with the 4th position (514) to the 4th circuit breaker aerial plug-in unit (31) formation backstage microcomputer remote control sub-gate circuit; Described the 3rd circuit breaker aerial plug-in unit (56) forms Microcomputer Protection sub-gate circuit by the primary importance (509) of microcomputer protecting device banked relay with the second place (510) to the 4th circuit breaker aerial plug-in unit (31).
Further, described circuit breaker is ISM permanent magnet type vacuum circuit-breaker.
By technique scheme, the beneficial effects of the utility model are:
The utility model can be little by volume; the ISM permanent magnet type breaker of long service life and the general perfect combination of microcomputer protecting device, catered to the market demand, thus the circuit breaker in the electric product before substituting; greatly improve power supply quality, improved the utilization rate of resource.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is circuit connection diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
A kind of microcomputer protecting device that the utility model provides is connected with dry contact circuit breaker and coordinates circuit, wherein dry contact circuit breaker is ISM permanent magnetism, handcart type vacuum circuit breaker, has the first circuit breaker aerial plug-in unit 14, the second circuit breaker aerial plug-in unit 4, the 3rd circuit breaker aerial plug-in unit 5 and the 4th circuit breaker aerial plug-in unit 31 on circuit breaker; The model of micro_computer five_proof is FY2000; The model of Microcomputer Protection is RCS-9621C, and voltage is 220V.
In addition, also comprise an on the spot/distant place of the circuit change over switch QK that the utility model provides and tripping operation/combined floodgate change over switch KK.
Wherein, the connecting point position of on the spot/distant place change over switch QK is when 1-2,3-4,5-6, and operational mode is on the spot, and running angle be-45 °, and connecting point position is when 7-8,9-10 and 11-12, and operational mode is a distant place, and the angle that turns round is-45 °.
The connecting point position of tripping operation/combined floodgate change over switch KK is when 1-2 and 5-6, and operational mode is separating brake, and running angle is-45 °, and connecting point position is when 3-4 and 7-8, and operational mode is for closing a floodgate, and running angle is 45 °.
Referring to Fig. 1, a kind of microcomputer protecting device that utility model provides is connected cooperation main circuit with dry contact circuit breaker will comprise switch cubicle closing circuit, switch cubicle sub-gate circuit, backstage microcomputer remote control closing circuit, backstage microcomputer remote control sub-gate circuit and Microcomputer Protection sub-gate circuit.
Switch cubicle closing circuit, by the first circuit breaker aerial plug-in unit 14, first pass through micro_computer five_proof contact "+" and "-", then through on the spot/distant place change over switch QK with regard to position 61-62, pass through again the closing position 83-84 of tripping operation/combined floodgate change over switch KK, return the second circuit breaker aerial plug-in unit 4, thereby form switch cubicle closing circuit.
Switch cubicle sub-gate circuit, be by the 3rd circuit breaker aerial plug-in unit 56 first pass through micro_computer five_proof contact "+" and "-", then through on the spot/distant place change over switch QK with regard to position 63-64, pass through again the open position 81-82 of tripping operation/combined floodgate change over switch KK, return the 4th circuit breaker aerial plug-in unit 31, thereby form sub-gate circuit.
Backstage microcomputer remote control closing circuit; first through the remote location 71-72 of on the spot/distant place change over switch QK by the first circuit breaker aerial plug-in unit 14; pass through again the position 515 and 516 of microcomputer protecting device banked relay, finally return the second circuit breaker aerial plug-in unit 4, thereby form closing circuit.
Backstage microcomputer remote control sub-gate circuit; first through the remote location 73-74 of on the spot/distant place change over switch QK by the 3rd circuit breaker aerial plug-in unit 56; pass through again the position 513 and 514 of microcomputer protecting device banked relay, finally return the 4th circuit breaker aerial plug-in unit 31, thereby form sub-gate circuit.
Microcomputer Protection sub-gate circuit, is the position 509 and 510 through protective device banked relay by the 3rd circuit breaker aerial plug-in unit 56, returns the 4th circuit breaker aerial plug-in unit 31, thereby forms Microcomputer Protection sub-gate circuit.
By above technological transformation, can, by the perfect combination of general microcomputer protecting device in the circuit breaker of ISM magneto and China, cater to the market demand.Thereby the circuit breaker in the electric product before substituting generally will adopt mechanical lock buckle, gear, chain, bearing and connecting lever, divide-shut brake coil, motor and these parts of energy-stored spring, and volume is very large, and useful life is short.Thereby greatly improve power supply quality, improved the utilization rate of resource.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a microcomputer protecting device is connected with dry contact circuit breaker and coordinates circuit; on described circuit breaker, there is the first circuit breaker aerial plug-in unit (14), the second circuit breaker aerial plug-in unit (4), the 3rd circuit breaker aerial plug-in unit (56) and the 4th circuit breaker aerial plug-in unit (31); it is characterized in that; described connection coordinates also comprise an on the spot/distant place of circuit change over switch QK and tripping operation/combined floodgate change over switch KK
Described the first circuit breaker aerial plug-in unit (14) forms switch cubicle closing circuit with first of micro_computer five_proof contact "-", on the spot/distant place change over switch QK with regard to position (61) and the second the 3rd closing position (83) with regard to position (62), tripping operation/combined floodgate change over switch KK and the 4th closing position (84) to the second circuit breaker aerial plug-in unit (4) by micro_computer five_proof contact "+" successively;
Described the 3rd circuit breaker aerial plug-in unit (56) forms switch cubicle sub-gate circuit with the 3rd of micro_computer five_proof contact "-", on the spot/distant place change over switch QK with regard to position (63) and the 4th the first open position (81) with regard to position (64), tripping operation/combined floodgate change over switch KK and the second open position (82) to the 4th circuit breaker aerial plug-in unit (31) by micro_computer five_proof contact "+" successively;
Described the first circuit breaker aerial plug-in unit (14) successively the 5th position (515) of the first remote location (71) by the spot/distant place change over switch QK and the second remote location (72), microcomputer protecting device banked relay with the 6th position (516) to the second circuit breaker aerial plug-in unit (4) formation backstage microcomputer remote control closing circuit;
Described the 3rd circuit breaker aerial plug-in unit (56) successively the 3rd position (513) of the 3rd remote location (73) by the spot/distant place change over switch QK and the 4th remote location (74), microcomputer protecting device banked relay with the 4th position (514) to the 4th circuit breaker aerial plug-in unit (31) formation backstage microcomputer remote control sub-gate circuit;
Described the 3rd circuit breaker aerial plug-in unit (56) forms Microcomputer Protection sub-gate circuit by the primary importance (509) of microcomputer protecting device banked relay with the second place (510) to the 4th circuit breaker aerial plug-in unit (31).
2. a kind of microcomputer protecting device according to claim 1 is connected with dry contact circuit breaker and coordinates circuit, it is characterized in that: described circuit breaker is ISM permanent magnet type vacuum circuit-breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558674.4U CN203537065U (en) | 2013-09-09 | 2013-09-09 | Connection cooperation circuit for microcomputer protective device and dry-contact breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558674.4U CN203537065U (en) | 2013-09-09 | 2013-09-09 | Connection cooperation circuit for microcomputer protective device and dry-contact breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537065U true CN203537065U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320558674.4U Expired - Fee Related CN203537065U (en) | 2013-09-09 | 2013-09-09 | Connection cooperation circuit for microcomputer protective device and dry-contact breaker |
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| Country | Link |
|---|---|
| CN (1) | CN203537065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336314A (en) * | 2019-05-29 | 2019-10-15 | 湖北中科能能源技术有限公司 | A kind of photovoltaic power generation 10kv grid-connection cabinet system |
| CN110445101A (en) * | 2019-08-07 | 2019-11-12 | 上海思源弘瑞自动化有限公司 | A kind of breaker centralized control equipment and breaker miss separating brake guard method |
-
2013
- 2013-09-09 CN CN201320558674.4U patent/CN203537065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336314A (en) * | 2019-05-29 | 2019-10-15 | 湖北中科能能源技术有限公司 | A kind of photovoltaic power generation 10kv grid-connection cabinet system |
| CN110445101A (en) * | 2019-08-07 | 2019-11-12 | 上海思源弘瑞自动化有限公司 | A kind of breaker centralized control equipment and breaker miss separating brake guard method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140909 |
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| EXPY | Termination of patent right or utility model |