CN204885910U - Intelligent low tension distribution box - Google Patents
Intelligent low tension distribution box Download PDFInfo
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- CN204885910U CN204885910U CN201520634682.1U CN201520634682U CN204885910U CN 204885910 U CN204885910 U CN 204885910U CN 201520634682 U CN201520634682 U CN 201520634682U CN 204885910 U CN204885910 U CN 204885910U
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Abstract
The utility model relates to an intelligent low tension distribution box, including box, executable module, control module, electric quantity information detection module, backstage monitoring module, outage module, outage control module and running state detection module, executable module and control module interconnect set up in the box, control module and backstage monitoring module link to each other, outage module and electric quantity information detection module setting are on installing the branch line of consumer, and the side of being qualified for the next round of competitions of outage module is located to electric quantity information detection module, and the electric quantity information detection module on the branch line all links to each other with the executable module, running state detection module and electrical shutoff control module link to each other with the executable module respectively. The utility model discloses only take the outage measure to the power consumption circuit that goes wrong, does not influence the normal power consumption of other equipment, realized quick discovery fault line, in time take the maintenance measure, accelerate power -on time and reduce economic loss's purpose.
Description
Technical field
The utility model relates to electrical control equipment manufacturing technology field, more particularly, relates to a kind of Intelligent low pressure distribution cabinet.
Background technology
Intelligent power distribution equipment domestic is at present substantially all high-tension switch cabinet and low-tension switch cabinet, the scope gathered and control is each electrical parameter of controller switching equipment in transformer station, electric substation, as the running status of each switch, the electrical parameter etc. of circuit, and to from electric substation out after the running status of each electricity consumption point there is no monitor and forecast.
Each outlet switch loop of electric substation is sometimes for multiple power consumption equipment provides power supply, but ought wherein go wrong by some power consumption equipments, can only to the outlet switch separating brake power-off in its higher level electric substation, all the other the no problem equipment in same supply line that so not only can have influence on normally work, nor be easy to search and specifically which supply line break down, bring great inconvenience to maintenance work.Even because power-off time is too of a specified duration, also great economic loss can be brought.
Utility model content
The purpose of this utility model is the defect in order to solve above-mentioned prior art, provides a kind of Intelligent low pressure distribution cabinet.
For solving above-mentioned technical problem, the utility model adopts following technical scheme:
A kind of Intelligent low pressure distribution cabinet, comprises casing, Executive Module, control module, information about power detection module, background monitoring module, power-off modular, power-off control module and condition monitoring module; Executive Module and control module are interconnected and are arranged in casing; Control module is connected with background monitoring module; Power-off modular and information about power detection module are arranged on and are provided with on the branched line of power consumption equipment, and information about power detection module is located at the outgoing line side of power-off modular, and the information about power detection module on branched line is all connected with Executive Module; Condition monitoring module is connected with Executive Module respectively with power-off control module.
Described power-off modular is line-breaker.
Described power-off control module is line-breaker shunt release.
Described condition monitoring module is line-breaker auxiliary switch.
Described background monitoring module is monitoring computer main frame.
Described information about power detection module comprises current transformer and zero sequence current mutual inductor.
The outgoing line side of power-off modular is located at respectively by described current transformer and zero sequence current mutual inductor.
The utility model has following beneficial effect relative to prior art: first gather the information about power of each branched line and the running state information of power-off modular by arranging Executive Module; By arranging control module, the analysis result of above-mentioned information and information is fed back to background monitoring module again; Can be checked and accurately determine the operation conditions of concrete electric line by background monitoring module, thus realize carrying out effective monitor and forecast to the controller switching equipment gone wrong; Only power-off measure can be taked to what go wrong by electric line by power-off modular and power-off control module, do not affect the normal electricity consumption of miscellaneous equipment, thus can realize the object finding faulty line fast, take maintenance measures in time, accelerate conduction time and minimizing economic loss.
Accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of each module of a kind of Intelligent low pressure distribution cabinet of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and the specific embodiments, a kind of Intelligent low pressure distribution cabinet of the utility model is described in detail.Specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
With reference to shown in Fig. 1, a kind of Intelligent low pressure distribution cabinet of the utility model, comprises casing 1, Executive Module 2, control module 3, monitoring computer main frame 4, current transformer 5, zero sequence current mutual inductor 6, line-breaker auxiliary switch 7, line-breaker shunt release 8 and line-breaker 9.
Described Executive Module 2 and control module 3 are fixedly installed in casing 1, and both are interconnected by RS485 communication interface; And described control module 3 is connected by communication interface with monitoring computer main frame 4.
Described line-breaker 9 is arranged on and is provided with on the branched line of power consumption equipment, the outgoing line side of line-breaker 9 is located at respectively by described current transformer 5 and zero sequence current mutual inductor 6, and the current transformer 5 on described branched line is all connected with Executive Module 2 with zero sequence current mutual inductor 6; Described line-breaker auxiliary switch 7 and line-breaker shunt release 8 are connected to the both sides of Executive Module 2.
Described Executive Module 2 is responsible for gathering the circuit information about power such as line current, circuit zero-sequence current and line voltage distribution, the simultaneously running state information such as the separating brake of gathering line circuit breaker 9, combined floodgate or fault, and with control module 3 communication and the signal performing the disjunction line-breaker 9 that control module 3 sends.
Described control module 3 is responsible for the information about power of monitoring Executive Module 2 collection and the running state information of line-breaker 9, compares, judge whether circuit breaks down with preset value; If there is fault, then send the order allowing Executive Module 2 perform disjunction line-breaker; The relevant information simultaneously Executive Module 2 gathered and the result of control module 3 feed back on monitoring computer main frame 4 and show.
Described monitoring computer main frame 4 is arranged on Control Room, staff observes real-time operating conditions and the history run situation of circuit by monitoring computer main frame 4, simultaneously can also the manually signal of disjunction line-breaker 9 that sends of input control monitoring computer main frame 4 pairs of control modules 3.
Described current transformer 5 is arranged on the outgoing line side of line-breaker 9, is responsible for detection line electric current, and gathers this line current signal for Executive Module 2.
Described zero sequence current mutual inductor 6 is arranged on the outgoing line side of line-breaker 9, is responsible for detection line zero-sequence current, and gathers this zero sequence current signal for Executive Module 2.
Described Executive Module 2 directly gathers voltage signal from the outgoing line side of line-breaker 9.
Described line-breaker auxiliary switch 7 is directly inputted on Executive Module 2, the running state information of the separating brake of Executive Module 2 pairs of line-breakers 9, combined floodgate or fault is supplied to gather, the signal collected is sent to control module 3 by Executive Module 2, and control module 3 is sent to signal on monitoring computer main frame 4 and shows.
When Executive Module 2 is energized to line-breaker shunt release 8, line-breaker 9 separating brake.
Described line-breaker 9 is arranged on power consumption equipment circuit, is responsible for joint weldment line power, has the effect of overload and short-circuit protection simultaneously.
To power to power consumption equipment when line-breaker 9 closes a floodgate, after current transformer 5 detects line current, the current value detected is sent to Executive Module 2, the current value of collection is sent to control module 3 by Executive Module 2; The current value of collection processes by control module 3, and current value is uploaded on monitoring computer main frame 4 shows on the one hand, the over load current value preset in control module 3 by this current value is on the other hand compared; If judge it is short circuit or overload fault, then send signal and be energized to line-breaker shunt release 8 by Executive Module 2, line-breaker 9 separating brake, thus cut off this faulty line power supply.
To power to power consumption equipment when line-breaker 9 closes a floodgate, the zero-sequence current value collected is sent to Executive Module 2 by zero sequence current mutual inductor 6, and the zero-sequence current value collected is sent to control module 3 by Executive Module 2; The zero-sequence current value that control module 3 is preset in control module 3 by this zero-sequence current value compares; If there is zero-sequence current (electric leakage) fault, then send signal and be energized to line-breaker shunt release 18 by Executive Module 2, line-breaker 9 separating brake, thus cut off this faulty line power supply.
Voltage signal is the three-phase voltage value of this circuit, is directly inputted into Executive Module 2, and the magnitude of voltage of collection is sent to control module 3 by Executive Module 2; Control module 3 processes the magnitude of voltage gathered, and this value is uploaded on monitoring computer main frame 4 shows on the one hand, the magnitude of voltage preset in control module 3 by this magnitude of voltage is on the other hand compared; If judge it is overvoltage or under voltage fault, then send signal and be energized to line-breaker shunt release 8 by Executive Module 2, line-breaker 9 separating brake, thus cut off this faulty line power supply.
The foregoing is only preferred embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in scope disclosed in the utility model; be equal to according to technical scheme and plan plot and replace or change, all belonged to protection range of the present utility model.
Claims (7)
1. an Intelligent low pressure distribution cabinet, is characterized in that: comprise casing, Executive Module, control module, information about power detection module, background monitoring module, power-off modular, power-off control module and condition monitoring module; Described Executive Module and control module are interconnected and are arranged in casing; Described control module is connected with background monitoring module; Described power-off modular and information about power detection module are arranged on and are provided with on the branched line of power consumption equipment, and described information about power detection module is located at the outgoing line side of power-off modular, and the information about power detection module on described branched line is all connected with Executive Module; Described condition monitoring module is connected with Executive Module respectively with power-off control module.
2. a kind of Intelligent low pressure distribution cabinet according to claim 1, is characterized in that: described power-off modular is line-breaker.
3. a kind of Intelligent low pressure distribution cabinet according to claim 1, is characterized in that: described power-off control module is line-breaker shunt release.
4. a kind of Intelligent low pressure distribution cabinet according to claim 1, is characterized in that: described condition monitoring module is line-breaker auxiliary switch.
5. a kind of Intelligent low pressure distribution cabinet according to claim 1, is characterized in that: described background monitoring module is monitoring computer main frame.
6. a kind of Intelligent low pressure distribution cabinet according to claim 1, is characterized in that: described information about power detection module comprises current transformer and zero sequence current mutual inductor.
7. a kind of Intelligent low pressure distribution cabinet according to claim 6, is characterized in that: the outgoing line side of power-off modular is located at respectively by described current transformer and zero sequence current mutual inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634682.1U CN204885910U (en) | 2015-08-21 | 2015-08-21 | Intelligent low tension distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634682.1U CN204885910U (en) | 2015-08-21 | 2015-08-21 | Intelligent low tension distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885910U true CN204885910U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520634682.1U Active CN204885910U (en) | 2015-08-21 | 2015-08-21 | Intelligent low tension distribution box |
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| CN (1) | CN204885910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071249A (en) * | 2015-08-21 | 2015-11-18 | 珠海市航粤正泰成套电气设备有限公司 | Intelligent low voltage power distribution box |
| CN106194809A (en) * | 2016-08-30 | 2016-12-07 | 武汉凯迪电力工程有限公司 | Biomass electric power plant Intelligent warming wildcard electronic box |
| CN108462074A (en) * | 2018-05-02 | 2018-08-28 | 广东航粤电气有限公司 | A kind of Intelligent low pressure distribution cabinet |
-
2015
- 2015-08-21 CN CN201520634682.1U patent/CN204885910U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071249A (en) * | 2015-08-21 | 2015-11-18 | 珠海市航粤正泰成套电气设备有限公司 | Intelligent low voltage power distribution box |
| CN106194809A (en) * | 2016-08-30 | 2016-12-07 | 武汉凯迪电力工程有限公司 | Biomass electric power plant Intelligent warming wildcard electronic box |
| CN108462074A (en) * | 2018-05-02 | 2018-08-28 | 广东航粤电气有限公司 | A kind of Intelligent low pressure distribution cabinet |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 519075 -203 shop, No. 889 Hua Xi Road, Xiangzhou District, Zhuhai, Guangdong Patentee after: Air Guangdong Guangdong Electric Co., Ltd. Address before: 519000 Guangdong city of Zhuhai Province Hong Hua Road 181 Xinzhou garden 5, building 6, room 101 No. 2 bottom mall Patentee before: ZHUHAI HANGYUE ZHENGTAI COMPLETE ELECTRICAL EQUIPMENT CO., LTD. |