CN202737580U - Intelligent power distribution switch equipment - Google Patents

Intelligent power distribution switch equipment Download PDF

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Publication number
CN202737580U
CN202737580U CN 201220382259 CN201220382259U CN202737580U CN 202737580 U CN202737580 U CN 202737580U CN 201220382259 CN201220382259 CN 201220382259 CN 201220382259 U CN201220382259 U CN 201220382259U CN 202737580 U CN202737580 U CN 202737580U
Authority
CN
China
Prior art keywords
circuit
power distribution
microprocessor
intelligent
control
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.)
Expired - Fee Related
Application number
CN 201220382259
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Chinese (zh)
Inventor
王力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG CHAORONGLI ELECTRICAL APPLIANCE CO Ltd
Original Assignee
ZHEJIANG CHAORONGLI ELECTRICAL APPLIANCE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG CHAORONGLI ELECTRICAL APPLIANCE CO Ltd filed Critical ZHEJIANG CHAORONGLI ELECTRICAL APPLIANCE CO Ltd
Priority to CN 201220382259 priority Critical patent/CN202737580U/en
Application granted granted Critical
Publication of CN202737580U publication Critical patent/CN202737580U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present utility model provides intelligent power distribution switch equipment. The equipment comprises a low-voltage power distribution switch cabinet and a host computer, an isolation switch, a breaker, a multifunctional electric power instrument and an intelligent measurement and control device are arranged inside the low-voltage power distribution switch cabinet, the intelligent measurement and control device comprises a microprocessor, and a network interface circuit, a data acquisition circuit, a switching value input circuit and a switching value output circuit which are connected with the microprocessor. Through adding the intelligent measurement and control device, networking communication with the host computer is realized, voltage, current, active power, reactive power, power factor, frequency, electric tolerance and other electric parameters of each power supply and distribution loop can be monitored, opening and closing state and fault information of a breaker can be monitored, and the opening and closing state of the breaker can be controlled. The intelligent power distribution switch equipment is multifunctional, digital, networking and intelligent, compact in structure and easy to maintain.

Description

A kind of Intelligent power distribution switch equipment
Technical field
The utility model belongs to the distribution switchgear field, is specifically related to a kind of Intelligent power distribution switch equipment.
Background technology
Traditional distribution switchgear mainly is to realize the functions such as distribution, control, protection, supervision by the switch control cabinet that circuit breaker, contactor, thermal relay, fuse, control relay, various master control electrical apparatus, instrument transformer and various electrical instrument (ammeter, voltmeter, wattmeter, electric energy meter etc.) are combined into.This traditional distribution switchgear cabinet need to be furnished with multiple analog pointer meters and relay; Give and produce, store, keep in repair and bring very big inconvenience, and take artificial direct control as main, can't realize computerized intelligent management, implement relatively difficulty for comparatively complicated control logic; And traditional distribution switchgear cabinet only has simple distribution and function of measuring, do not have automatic monitoring and warning function.
The utility model content
The utility model is for above-mentioned the deficiencies in the prior art, but a kind of Intelligent power distribution switch equipment of automatic monitoring low-voltage power distribution switch cabinet running status is provided.
The utility model is achieved by the following technical solution:
A kind of Intelligent power distribution switch equipment is characterized in that, comprises low-voltage power distribution switch cabinet and host computer, and isolating switch, circuit breaker, multifunctional electric meter and intelligent measuring and control device are installed in the described low-voltage power distribution switch cabinet, and described intelligent measuring and control device comprises:
One network interface circuit is used for carrying out data interaction with wired or wireless communication modes and host computer;
One data acquisition circuit be used for to gather the data of multifunctional electric meter, and described data are sent to microprocessor;
One switching value input circuit is used for obtaining combined floodgate or the gate-dividing state of isolating switch and circuit breaker, and exports microprocessor to;
One switching value output circuit is used for receiving the instruction of microprocessor, controls combined floodgate or the separating brake of isolating switch and circuit breaker according to described instruction;
One microprocessor is used for the output of receive data Acquisition Circuit and switching value input circuit, carry out communication by network interface circuit and host computer, and trigger switch amount output circuit carries out field control;
Network interface circuit, data acquisition circuit, switching value input circuit and switching value output circuit all link to each other with microprocessor.
Further setting of the present utility model is, described intelligent measuring and control device also comprises input and a display circuit, and described input and display circuit comprise display and keyboard, and display all links to each other with microprocessor with keyboard.
Further setting of the present utility model is, described intelligent measuring and control device comprises that also one is used for sending the audible and visual alarm circuit of warning information when fault occurs, and described audible and visual alarm circuit links to each other with microprocessor.
Further setting of the present utility model is, described intelligent measuring and control device comprises that also one is used for record trouble and occurs constantly and the memory circuit of type, and described memory circuit links to each other with microprocessor.
Further setting of the present utility model is, described host computer is PC, industrial computer or smart mobile phone.
Intelligent power distribution switch equipment described in the utility model existing take analogue instrument and relay on the regular tap cabinet basis of monitoring, control appliance, by setting up intelligent measuring and control device, realized the combined network communication with host computer, thereby realized the electrical quantitys such as each voltage for distribution loop, electric current, active power, reactive power, power factor, frequency, electricity are monitored and deciliter state, the fault message of circuit breaker monitored, deciliter state of circuit breaker is controlled.That this Intelligent power distribution switch equipment has is multi-functional, digitlization, networking, intellectuality, compact conformation, be easy to the characteristics such as maintenance, has prevention or avoids accident that plant maintenance and the advantages such as repair time, realization data resource sharing occur, reduce.
Description of drawings
Fig. 1 is the structured flowchart of Intelligent power distribution switch equipment described in the utility model.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model provides a kind of Intelligent power distribution switch equipment, comprises low-voltage power distribution switch cabinet and host computer, and described host computer can be PC, industrial computer or smart mobile phone; Isolating switch, circuit breaker, multifunctional electric meter and intelligent measuring and control device are installed in the described low-voltage power distribution switch cabinet, described intelligent measuring and control device comprises microprocessor, and the network interface circuit that links to each other with microprocessor, data acquisition circuit, switching value input circuit and switching value output circuit, network interface circuit is used for carrying out data interaction with wired or wireless communication modes and host computer; Data acquisition circuit be used for to gather the data of multifunctional electric meter, and described data are sent to microprocessor; Switching value input circuit is used for obtaining combined floodgate or the gate-dividing state of isolating switch and circuit breaker, and exports microprocessor to; Switching value output circuit is used for receiving the instruction of microprocessor, controls combined floodgate or the separating brake of isolating switch and circuit breaker according to described instruction; Microprocessor is used for the output of receive data Acquisition Circuit and switching value input circuit, carry out communication by network interface circuit and host computer, and trigger switch amount output circuit carries out field control.
Described intelligent measuring and control device also comprises input and a display circuit, and described input and display circuit comprise display and keyboard, and display all links to each other with microprocessor with keyboard.Input and display circuit provide the passage of man-machine interaction, and the user can input parameters by keyboard, revises setting value, inquire about failure logging etc.
Described intelligent measuring and control device comprises that also one is used for sending the audible and visual alarm circuit of warning information when fault occurs, and described audible and visual alarm circuit links to each other with microprocessor.Out-of-limit when voltage out-of-limit, electric current, when the faults such as electric leakage, circuit breaker trip occurring and occuring, microprocessor then triggers sound light alarming circuit, sends warning message, to remind administrative staff to note and in time processing.
Described intelligent measuring and control device comprises that also one is used for the memory circuit that the moment and type occur record trouble, and described memory circuit links to each other with microprocessor.When the fault such as overload, short circuit, electric leakage, mutually disconnected and under voltage occurring, memory circuit autostore fault occurs constantly and type, is convenient to administrative staff and checks and add up.
The utility model can be achieved as follows function by the setting of intelligent measuring and control device:
1) remote measurement: by computer in real time to system carry out that voltage, electric current, active power, reactive power, power factor, frequency etc. constantly gather, analyze, processing, record, show curve, rod figure, automatic report generation.
2) remote signalling: can be in real time the switching values such as the running status of switch, protection action be monitored, Real time vision and automatic alarm, and the actions such as the state of switch in each cabinet, emergency stop valve trip, overcurrent, quick-break, temperature are carried out real time record, printing.
3) remote control: select the information such as corresponding station number, switch number, combined floodgate and separating brake by computer screen, and the state feedback of the switch that will select is returned execution after confirming, time, type and the switch number etc. of real time record operation on screen.
4) remote regulating: be used for setting the operational factor of various intelligent objects, namely computer according to the analysis judged result to system, carries out long-range adjust to set point and the error protection value of intelligent object according to screen operator instruction or computer.
Each circuit described in the utility model all can adopt prior art to realize.The above is preferred embodiment of the present utility model, and all equivalent variations of doing according to the utility model claim all should belong to protection range of the present utility model.

Claims (5)

1. an Intelligent power distribution switch equipment is characterized in that, comprises low-voltage power distribution switch cabinet and host computer, and isolating switch, circuit breaker, multifunctional electric meter and intelligent measuring and control device are installed in the described low-voltage power distribution switch cabinet, and described intelligent measuring and control device comprises:
One network interface circuit is used for carrying out data interaction with wired or wireless communication modes and host computer;
One data acquisition circuit be used for to gather the data of multifunctional electric meter, and described data are sent to microprocessor;
One switching value input circuit is used for obtaining combined floodgate or the gate-dividing state of isolating switch and circuit breaker, and exports microprocessor to;
One switching value output circuit is used for receiving the instruction of microprocessor, controls combined floodgate or the separating brake of isolating switch and circuit breaker according to described instruction;
One microprocessor is used for the output of receive data Acquisition Circuit and switching value input circuit, carry out communication by network interface circuit and host computer, and trigger switch amount output circuit carries out field control;
Network interface circuit, data acquisition circuit, switching value input circuit and switching value output circuit all link to each other with microprocessor.
2. Intelligent power distribution switch equipment according to claim 1 is characterized in that, described intelligent measuring and control device also comprises input and a display circuit, and described input and display circuit comprise display and keyboard, and display all links to each other with microprocessor with keyboard.
3. Intelligent power distribution switch equipment according to claim 1 is characterized in that, described intelligent measuring and control device comprises that also one is used for sending the audible and visual alarm circuit of warning information when fault occurs, and described audible and visual alarm circuit links to each other with microprocessor.
4. Intelligent power distribution switch equipment according to claim 1 is characterized in that, described intelligent measuring and control device comprises that also one is used for the memory circuit that the moment and type occur record trouble, and described memory circuit links to each other with microprocessor.
5. Intelligent power distribution switch equipment according to claim 1 is characterized in that, described host computer is PC, industrial computer or smart mobile phone.
CN 201220382259 2012-08-03 2012-08-03 Intelligent power distribution switch equipment Expired - Fee Related CN202737580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220382259 CN202737580U (en) 2012-08-03 2012-08-03 Intelligent power distribution switch equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220382259 CN202737580U (en) 2012-08-03 2012-08-03 Intelligent power distribution switch equipment

Publications (1)

Publication Number Publication Date
CN202737580U true CN202737580U (en) 2013-02-13

Family

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Family Applications (1)

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CN 201220382259 Expired - Fee Related CN202737580U (en) 2012-08-03 2012-08-03 Intelligent power distribution switch equipment

Country Status (1)

Country Link
CN (1) CN202737580U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103683231A (en) * 2013-12-24 2014-03-26 国家电网公司 Power distribution network switching station with intelligent switch cabinet
CN104734031A (en) * 2015-03-05 2015-06-24 成都振中电气有限公司 Power distribution cabinet special for low-voltage distribution system
CN104734059A (en) * 2015-03-05 2015-06-24 成都振中电气有限公司 Spot monitoring type low-voltage power parameter monitoring system
CN108695812A (en) * 2018-05-29 2018-10-23 深圳库博能源科技有限公司 A kind of divide-shut brake monitoring device of air circuit breaker
CN109103859A (en) * 2018-10-24 2018-12-28 云南电网有限责任公司电力科学研究院 A kind of distribution differential protection measure and control device for supporting 4G to communicate

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103683231A (en) * 2013-12-24 2014-03-26 国家电网公司 Power distribution network switching station with intelligent switch cabinet
CN103683231B (en) * 2013-12-24 2016-08-24 国家电网公司 A kind of power distribution network switchyard with intelligent switchboard
CN104734031A (en) * 2015-03-05 2015-06-24 成都振中电气有限公司 Power distribution cabinet special for low-voltage distribution system
CN104734059A (en) * 2015-03-05 2015-06-24 成都振中电气有限公司 Spot monitoring type low-voltage power parameter monitoring system
CN108695812A (en) * 2018-05-29 2018-10-23 深圳库博能源科技有限公司 A kind of divide-shut brake monitoring device of air circuit breaker
CN109103859A (en) * 2018-10-24 2018-12-28 云南电网有限责任公司电力科学研究院 A kind of distribution differential protection measure and control device for supporting 4G to communicate
CN109103859B (en) * 2018-10-24 2020-02-07 云南电网有限责任公司电力科学研究院 Distribution network differential protection measurement and control device supporting 4G communication

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20150803