CN104917062A - Intelligent switch cabinet control system - Google Patents
Intelligent switch cabinet control system Download PDFInfo
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- CN104917062A CN104917062A CN201510349023.8A CN201510349023A CN104917062A CN 104917062 A CN104917062 A CN 104917062A CN 201510349023 A CN201510349023 A CN 201510349023A CN 104917062 A CN104917062 A CN 104917062A
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Abstract
The invention provides an intelligent switch cabinet control system. The system comprises a switch cabinet body; the interior of the switch cabinet body is divided into an instrument chamber, a handcart chamber and a cable chamber through partitions from top to bottom; a bus chamber is formed in back of the handcart chamber in the switch cabinet body; a circuit breaker contact monitoring circuit, a current monitoring circuit, a voltage monitoring circuit and a switch cabinet operation status monitoring circuit are further arranged in the system; the circuit breaker contact monitoring circuit, the current monitoring circuit, the voltage monitoring circuit and the switch cabinet operation status monitoring circuit are all electrically connected with a controller. The intelligent switch cabinet control system intensively displays data and information acquisition, DCS (distributed control system) or PAC (programmable automatic controller) program processing and LCD (liquid crystal display) touch screens, checks the all-weather operation status of the switch cabinet, timely finds problems and hidden troubles and notifies a staff of the problems and the hidden troubles; moreover, the intelligent switch cabinet control system ensures the personal safety of the staff and the normal operation of the switch cabinet, achieves zero accident, lowers the economical loss of customers caused by power failure and really achieves intelligent technical development.
Description
Technical field
The invention belongs to power system device field, be specifically related to a kind of Intelligent switch cabinet control system.
Background technology
Along with developing rapidly of "smart" products, intelligent closestool capping that robot, controlling intelligent household appliances, smart mobile phone and once meeting with is discussed warmly etc. enters ordinary citizen house all fast, intelligent spring in epoch arrives, High-low voltage switch cabinet is as the professional controller switching equipment of the conveying and switching of being transported to electricity, carry the important mission of power supply and electricity consumption, due to its importance, therefore the more safe and reliable, easy to use of equipment how is ensured, the renewal of product technology is very urgent, but existing switch cubicle control system exists following shortcoming:
1), the control of electric current and voltage, to protect by microcomputer protecting device process, display screen is tiny, does not have self-contained battery;
2), electric current, voltage and power are shown respectively by ammeter, voltmeter and wattmeter;
3), temperature, humidity are specially shown by temperature and humidity controller;
4) a dynamic/static contact contact can not, be detected whether good;
5), sound prompt function is not had;
6) position and the operating state of circuit breaker and earthed switch can not, be shown;
7), each function is all independent dispersed placement, and cost is high;
8), the language disunity of data edition uploaded, Wiring port is inconsistent, need through communication manager process, and cost is high;
Summary of the invention
In view of this, the object of the invention is to overcome the deficiencies in the prior art, the Intelligent switch cabinet control system of the round-the-clock monitoring equipment safe operation of a kind of energy is provided.
For realizing above object, the present invention adopts following technical scheme: a kind of Intelligent switch cabinet control system, and this system comprises switch cabinet body, and described cabinet inside is divided into control room, handcart room and cable vault from top to bottom by dividing plate, be provided with door before and after each cabinet room, each room is equipped with dividing plate; Be positioned at described handcart room rear in described cabinet and be provided with bus-bar room; Described control room is provided with controller and guidance panel, is provided with slide rail, slide rail is slidably fitted with handcart in described handcart room, and described handcart is fixedly installed circuit breaker; Be provided with earthed switch, lightning arrester and cable in described cable vault, described earthed switch is connected with the earth terminal of cable with lightning arrester respectively; Be provided with main bus bar, static contact head device, current transformer and voltage transformer in described bus-bar room, described main bus bar is connected with described static contact head device by branch line; Also be provided with insulating monitoring unit in described bus-bar room, described insulating monitoring unit is connected with described static contact head device by copper bar;
Contact of breaker observation circuit, current monitoring circuit, electric voltage observation circuit and switch cubicle working state monitoring circuit is also provided with in this system; Described contact of breaker observation circuit, current monitoring circuit, electric voltage observation circuit and switch cubicle working state monitoring circuit are all electrically connected with described controller.
Described controller adopts DCS or PAC automation controller able to programme.
Monitoring Data is uploaded to host computer by network by described controller.
Described guidance panel is also provided with the signal lamp, action button and the LCD touching display screen that are electrically connected with described controller, the power supply of this LCD touching display screen adopts AC 220V or DC 24V.
Described guidance panel is also provided with the alarm unit and voice alerting unit that are electrically connected with described controller.
This switch cubicle also comprises the Temperature Humidity Sensor be electrically connected with described controller, and described Temperature Humidity Sensor is arranged near static contact head device.
This switch cubicle also comprises the infrared thermometry device be electrically connected with described controller, and described infrared thermometry device is arranged near static contact head device, for detecting the contact point temperature in static contact head device.
Described slide rail is provided with the first travel switch for detecting breaker trip.
The second travel switch for detecting described earthed switch state is provided with in described cable vault.
Described controller is connected with host computer by RS485/RS232, and this controller is also furnished with plural USB interface.
Beneficial effect of the present invention is: the touch Centralized Controller of combined with intelligent type on the basis of switch cubicle, to control, protection, fault message, breaker of switch cabinet service position and state and useful life, the using state display of earthed switch, insulation level, anti-misoperation function, electric current, voltage, power, the all functions such as temperature and humidity Graphics Processing focus on a controller and process, total data can be uploaded by data wire, realize that switch cubicle is round-the-clock to be checked voluntarily, Timeliness coverage problem and hidden danger, and the staff of announcement, guarantee the personal safety of staff and the normal operation of switch cubicle, realize zero accident, greatly reduce the economy damage that client causes owing to having a power failure simultaneously, realize the technology upgrading that switch cubicle is full intellectualized.Improve technical grade and the workmanship of switch cubicle.
The present invention is by data and information gathering, DCS or PAC routine processes and LCD touch screen centralized displaying, form is large, simple to operate, newly increase a dynamic/static contact contact performance, insulation level is monitored, circuit breaker and earthed switch position and state display, the merits such as anti-misoperation voice message and self-contained battery---the running status of the round-the-clock inspection switch cubicle of energy, Timeliness coverage problem and hidden danger, and the staff of announcement, guarantee the personal safety of staff and the normal operation of switch cubicle, realize zero accident, greatly reduce client due to the economic loss caused that has a power failure simultaneously, really realize intellectualized technology development.
Accompanying drawing explanation
Fig. 1 is one of switch cabinet structure schematic diagram of Intelligent switch cabinet control system of the present invention;
Fig. 2 is the switch cabinet structure schematic diagram two of Intelligent switch cabinet control system of the present invention;
Fig. 3 is Intelligent switch cabinet Control system architecture schematic diagram of the present invention.
In figure: 1, control room; 11, controller; 12, signal lamp; 13, action button; 14, alarm unit; 15, voice alerting unit; 2, handcart room; 21, handcart; 22, circuit breaker; 23, Temperature Humidity Sensor; 24, the first travel switch; 3, cable vault; 31, earthed switch; 32, the second travel switch; 4, bus-bar room; 41, static contact head device; 42, current transformer; 43, insulating monitoring unit; 44, copper bar; 5, observation window.
Embodiment
As shown in Figure 1 or 2, the invention provides a kind of Intelligent switch cabinet control system, this system comprises switch cabinet body, and described cabinet inside is divided into control room 1, handcart room 2 and cable vault 3 from top to bottom by dividing plate, be provided with door before and after each cabinet room, each room is equipped with dividing plate; Be positioned at described handcart room 2 rear in described cabinet and be provided with bus-bar room 4; Described control room 1 is provided with controller 11 and guidance panel, is provided with slide rail, slide rail is slidably fitted with handcart 21 in described handcart room 2, and described handcart 21 is fixedly installed circuit breaker 22; Be provided with earthed switch 31, lightning arrester (not shown) and cable (not shown) in described cable vault 3, described earthed switch 31 is connected with the earth terminal of cable with lightning arrester respectively; Be provided with main bus bar (not shown), static contact head device 41, current transformer 42 and voltage transformer (not shown) in described bus-bar room 4, described main bus bar is connected with described static contact head device 41 by branch line; In described bus-bar room, 4 are also provided with insulating monitoring unit 43, and described insulating monitoring unit 43 is connected with described static contact head device 41 by copper bar 44.The insulating monitoring unit 43 installed can be stopped to cause the reduction of apparatus insulated level to bring the generation of the major accidents such as electric leakage ground short circuit by many reasons.
As described in Figure 3, contact of breaker observation circuit, current monitoring circuit, electric voltage observation circuit and switch cubicle working state monitoring circuit is also provided with in this system; Described contact of breaker observation circuit, current monitoring circuit, electric voltage observation circuit and switch cubicle working state monitoring circuit are all electrically connected with described controller.
It should be noted that, the controller 11 described in the present invention is intelligent touch Centralized Controller.Be specially described controller and adopt DCS or PAC automation controller able to programme.
Described guidance panel is also provided with the LCD touching display screen (not shown), signal lamp 12 and the action button 13 that are electrically connected with described controller, the power supply of this LCD touching display screen adopts AC 220V or DC 24V.Adopt LCD touching display screen, clear, convenient, simple and direct, power saving, flexible AC220V and DC24V of power supply supply, power autonomously protect 24 hours.
Described guidance panel is also provided with and is electrically connected alarm unit 14 and voice alerting unit 15 with described controller.This voice alerting unit 15 can the various technical parameters of products Presentation, performance, fault alarm prompting, EOP and safety instruction; Force press established procedure operating equipment, be equipped with sound prompt function, use safety, convenience, simple and direct, the professional skill of raising operating personnel can be strengthened; Formulate operation sequence and the measure of inverse operations program by electric power operation code and national sector standard, add operation sequence sound prompt function.
This switch cubicle also comprises the Temperature Humidity Sensor 23 be electrically connected with described controller, and described Temperature Humidity Sensor 23 is arranged near static contact head device 41.
As one preferred embodiment, this switch cubicle also comprises the infrared thermometry device (not shown) be electrically connected with described controller 11, described infrared thermometry device is arranged near static contact head device 41, for detecting the contact point temperature in static contact head device 41.Can prevent from inserting due to handcart one-time contact heating that not in place or loose contact causes and burning.
Described slide rail is provided with the first travel switch 24 for detecting breaker trip.
The second travel switch 32 for detecting described earthed switch state is provided with in described cable vault 3.
Controller 11 in this switch cubicle carries out communication by network with connected host computer.Various data freely can be connected with control room, a distant place, realize remote measurement, remote control and remote viewing function completely.
The door of on the door of described handcart room 2 and cable vault 3 is equipped with observation window 5.
In the present invention on the basis of switch cubicle the touch Centralized Controller of combined with intelligent type, to control, protection, fault message, circuit breaker 22 service position and state and useful life, the using state display of earthed switch 31, insulation level, anti-misoperation function, electric current, voltage, power, the all functions such as temperature and humidity Graphics Processing focus on a controller 11 and process, total data can be uploaded by data wire, realize that switch cubicle is round-the-clock to be checked voluntarily, Timeliness coverage problem and hidden danger, and the staff of announcement, guarantee the personal safety of staff and the normal operation of switch cubicle, realize zero accident, greatly reduce the economy damage that client causes owing to having a power failure simultaneously, realize the technology upgrading that switch cubicle is full intellectualized.Improve technical grade and the workmanship of switch cubicle.
Need to further illustrate: switch cubicle provided by the invention possesses all Microcomputer Protection functions: universal protection, route protection, distribution transforming protection, capacitor protection, protection of Induction Motors, prepared auto restart protection, PT monitoring etc., as: quick-break, quick-break in limited time, overcurrent protection, overload protection, under-voltage protection, o-volt protection, overvoltage protection, zero-sequencedirectional protection, zero sequence overvoltage protection, protection, temperature protection etc.; The data that the secondary side data of the current transformer in switch cubicle, voltage transformer, zero-sequence transformer and the claimed equipment such as transformer, motor provide are carried out centralized displaying by the present invention; and carry out communication by network and host computer; guarantee the personal safety of staff and the normal operation of switch cubicle; realize zero accident; greatly reduce client due to the economic loss caused that has a power failure simultaneously, really realize intellectualized technology development.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1. an Intelligent switch cabinet control system, is characterized in that: this system comprises switch cabinet body, and described cabinet inside is divided into control room, handcart room and cable vault from top to bottom by dividing plate, and be provided with door before and after each cabinet room, each room is equipped with dividing plate; Be positioned at described handcart room rear in described cabinet and be provided with bus-bar room; Described control room is provided with controller and guidance panel, is provided with slide rail, slide rail is slidably fitted with handcart in described handcart room, and described handcart is fixedly installed circuit breaker; Be provided with earthed switch, lightning arrester and cable in described cable vault, described earthed switch is connected with the earth terminal of cable with lightning arrester respectively; Be provided with main bus bar, static contact head device, current transformer and voltage transformer in described bus-bar room, described main bus bar is connected with described static contact head device by branch line; Also be provided with insulating monitoring unit in described bus-bar room, described insulating monitoring unit is connected with described static contact head device by copper bar;
Contact of breaker observation circuit, current monitoring circuit, electric voltage observation circuit and switch cubicle working state monitoring circuit is also provided with in this system; Described contact of breaker observation circuit, current monitoring circuit, electric voltage observation circuit and switch cubicle working state monitoring circuit are all electrically connected with described controller.
2. a kind of Intelligent switch cabinet control system according to claim 1, is characterized in that: described controller adopts DCS or PAC automation controller able to programme.
3. a kind of Intelligent switch cabinet control system according to claim 2, is characterized in that: Monitoring Data is uploaded to host computer by network by described controller.
4. a kind of Intelligent switch cabinet control system according to claim 1, it is characterized in that: described guidance panel is also provided with the signal lamp, action button and the LCD touching display screen that are electrically connected with described controller, the power supply of this LCD touching display screen adopts AC 220V or DC 24V.
5. a kind of Intelligent switch cabinet control system according to claim 1, is characterized in that: described guidance panel is also provided with the alarm unit and voice alerting unit that are electrically connected with described controller.
6. a kind of Intelligent switch cabinet control system according to claim 1, is characterized in that: this switch cubicle also comprises the Temperature Humidity Sensor be electrically connected with described controller, and described Temperature Humidity Sensor is arranged near static contact head device.
7. a kind of Intelligent switch cabinet control system according to claim 1, it is characterized in that: this switch cubicle also comprises the infrared thermometry device be electrically connected with described controller, described infrared thermometry device is arranged near static contact head device, for detecting the contact point temperature in static contact head device.
8. a kind of Intelligent switch cabinet control system according to claim 1, is characterized in that: described slide rail is provided with the first travel switch for detecting breaker trip.
9. a kind of Intelligent switch cabinet control system according to claim 1, is characterized in that: be provided with the second travel switch for detecting described earthed switch state in described cable vault.
10. a kind of Intelligent switch cabinet control system according to any one of claim 1 to 9, is characterized in that: described controller is connected with host computer by RS485/RS232, this controller is also furnished with plural USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349023.8A CN104917062A (en) | 2015-06-23 | 2015-06-23 | Intelligent switch cabinet control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349023.8A CN104917062A (en) | 2015-06-23 | 2015-06-23 | Intelligent switch cabinet control system |
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| CN104917062A true CN104917062A (en) | 2015-09-16 |
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| CN201510349023.8A Pending CN104917062A (en) | 2015-06-23 | 2015-06-23 | Intelligent switch cabinet control system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375634A (en) * | 2015-12-02 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Monitoring system of high voltage switch cabinet |
| CN106154153A (en) * | 2016-08-30 | 2016-11-23 | 镇江大全赛雪龙牵引电气有限公司 | The detecting system of circuit breaker cart in a kind of DC traction power-supply system |
| CN106253093A (en) * | 2016-08-31 | 2016-12-21 | 正泰集团成套设备制造有限公司 | A kind of Intelligent low-voltage switchgear |
| CN106653407A (en) * | 2017-02-15 | 2017-05-10 | 江苏森源电气股份有限公司 | Intelligent detection apparatus for contact travel of tulip contact of circuit breaker |
| CN106655485A (en) * | 2016-09-23 | 2017-05-10 | 北京双杰电气股份有限公司 | Fault current cut-off method and device and vacuum load switch cabinet |
| CN108574223A (en) * | 2017-12-10 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of breaker compartment |
| CN109474077A (en) * | 2018-12-29 | 2019-03-15 | 国网辽宁省电力有限公司电力科学研究院 | Intelligent power distribution switchgear control system and electric load prediction technique |
| CN110994418A (en) * | 2019-11-07 | 2020-04-10 | 国家电网有限公司 | Handcart control system and control method based on servo system |
| CN111462989A (en) * | 2020-04-27 | 2020-07-28 | 扬州中恒电气有限公司 | Secondary grounding protection device of voltage transformer |
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| CN204230732U (en) * | 2014-11-21 | 2015-03-25 | 辽宁欣科电气股份有限公司 | A kind of armored central enclosed AC metal switch apparatus |
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| CN201569708U (en) * | 2009-11-03 | 2010-09-01 | 大连东方电器制造有限公司 | Switchgear cabinet comprehensive state intelligent monitoring alarm device |
| CN202276194U (en) * | 2011-10-14 | 2012-06-13 | 安徽一天电气技术有限公司 | Online medium voltage switch cabinet monitoring device |
| CN102683098A (en) * | 2012-05-17 | 2012-09-19 | 芜湖明远电力设备制造有限公司 | Intelligent high-pressure vacuum circuit breaker |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105375634A (en) * | 2015-12-02 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Monitoring system of high voltage switch cabinet |
| CN106154153A (en) * | 2016-08-30 | 2016-11-23 | 镇江大全赛雪龙牵引电气有限公司 | The detecting system of circuit breaker cart in a kind of DC traction power-supply system |
| CN106253093A (en) * | 2016-08-31 | 2016-12-21 | 正泰集团成套设备制造有限公司 | A kind of Intelligent low-voltage switchgear |
| CN106655485A (en) * | 2016-09-23 | 2017-05-10 | 北京双杰电气股份有限公司 | Fault current cut-off method and device and vacuum load switch cabinet |
| CN106653407A (en) * | 2017-02-15 | 2017-05-10 | 江苏森源电气股份有限公司 | Intelligent detection apparatus for contact travel of tulip contact of circuit breaker |
| CN108574223A (en) * | 2017-12-10 | 2018-09-25 | 人民电器集团上海有限公司 | A kind of breaker compartment |
| CN109474077A (en) * | 2018-12-29 | 2019-03-15 | 国网辽宁省电力有限公司电力科学研究院 | Intelligent power distribution switchgear control system and electric load prediction technique |
| CN109474077B (en) * | 2018-12-29 | 2024-03-15 | 国网辽宁省电力有限公司电力科学研究院 | Intelligent power distribution switch cabinet control system and electric load prediction method |
| CN110994418A (en) * | 2019-11-07 | 2020-04-10 | 国家电网有限公司 | Handcart control system and control method based on servo system |
| CN111462989A (en) * | 2020-04-27 | 2020-07-28 | 扬州中恒电气有限公司 | Secondary grounding protection device of voltage transformer |
| CN111462989B (en) * | 2020-04-27 | 2021-09-28 | 扬州中恒电气有限公司 | Secondary grounding protection device of voltage transformer |
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Application publication date: 20150916 |