CN103730843A - Programmable universal intelligent power distribution cabinet - Google Patents

Programmable universal intelligent power distribution cabinet Download PDF

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Publication number
CN103730843A
CN103730843A CN201410036050.5A CN201410036050A CN103730843A CN 103730843 A CN103730843 A CN 103730843A CN 201410036050 A CN201410036050 A CN 201410036050A CN 103730843 A CN103730843 A CN 103730843A
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CN
China
Prior art keywords
current
electric
power distribution
distribution cabinet
voltage
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Granted
Application number
CN201410036050.5A
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Chinese (zh)
Other versions
CN103730843B (en
Inventor
张鸿
曾国宏
吴学智
张西术
袁继军
穆勇
邬小波
王俊平
张子健
安动
马伟强
杨万宏
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.)
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410036050.5A priority Critical patent/CN103730843B/en
Publication of CN103730843A publication Critical patent/CN103730843A/en
Application granted granted Critical
Publication of CN103730843B publication Critical patent/CN103730843B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a programmable universal intelligent power distribution cabinet and belongs to the technical field of intelligent power distribution. According to the technical scheme, a voltage-current control board (1) and a current control board (2) are connected with a main control board (3) respectively; the main control board (3) is used for acquiring voltage and current information of electric branches through the voltage-current control board (1) and the current control board (2), detecting the states of the electric branches and controlling the electric branches; the main control board of the intelligent power distribution cabinet is used for transmitting the acquired electric information to an upper computer and displaying the electric information. Through the programmable universal intelligent power distribution cabinet, a weak current part of the intelligent power distribution cabinet is universally configured, and the intelligent power distribution cabinet is only electrically connected according to a configuration requirement so as to be applicable to different application places; an electric branch of a strong current part is also universally designed, and a user only needs to select a breaker, a contactor, a voltage transformer and a current transformer; therefore, the design efficiency is greatly improved, and considerable economic benefits are brought.

Description

A kind of programmable universal intelligent power distribution cabinet
Technical field
The present invention relates to a kind of programmable universal intelligent power distribution cabinet, belong to intelligent power distribution technical field.
Background technology
Intelligent power distribution cabinet that is to say precise power distribution cabinet, interface as electric equipment, gather the electric information of electric equipment, send host computer (as monitoring and dispatching system) to, and under the control of host computer, realize the effective control to the real-time monitoring of whole distribution system and operation, and by digital communication realize and other electric equipments and control system between information communication.The composition complicated structure of intelligent power distribution cabinet, for different application scenarios, different to the designing requirement of intelligent power distribution cabinet at present, and implementation procedure is also different.For adapting to different application scenarios, intelligent power distribution cabinet generally need to re-start design, and control section also needs again to develop, and causes that implementation process is loaded down with trivial details and efficiency is lower.For this situation, the present invention has designed a kind of programmable universal intelligent power distribution cabinet, for different application scenarios, only need connect according to configuration relation of the present invention, then revise according to specific needs some configuration parameters of host computer.
Summary of the invention
The object of this invention is to provide a kind of programmable universal intelligent power distribution cabinet, can apply different occasions, solve the problems referred to above that background technology exists.
Technical solution of the present invention is:
A programmable universal intelligent power distribution cabinet, as the interface of electric equipment, comprises strong power part and weak current part, and strong power part comprises contactor and circuit breaker etc., and weak current part comprises electric current and voltage control board, Current Control plate and master board; Electric current and voltage control board is connected with master board respectively with Current Control plate; Master board gathers the voltage and current information of electric branch circuit by electric current and voltage control board, Current Control plate, detect electric branch circuit state, and electric branch circuit is controlled; Master board sends the voltage and current information collecting host computer (as monitoring and dispatching system) to and shows, host computer issues the control information to master board, and master board and electric equipment and host computer carry out information communication; The detection of electric branch circuit voltage, electric current and conversion are to realize by electric current and voltage control board, Current Control plate; The analog input channel of the voltage after conversion, current signal access master board, after A/D conversion by routine processes; Master board is also furnished with the digital input channel of electrical isolation, digital output channel, digital output channel, and for generation of contactor, indicator light, dry contact output control signal, digital input channel is for gathering the state information of each switch, dry contact.
Generic configuration is carried out in master board, and user carries out electrical connecting wires according to configuration requirement, then changes as the case may be some configuration parameters of host computer; Electric branch circuit has also carried out universal design, and for different application scenarios, user only need carry out hardware selection and be connected according to electric equipment capacity.
The present invention designs weak current part and strong power part respectively; Realize in advance weak current part all functions and with the interface of strong power part; The design process of standard strong power part and method of attachment, make whole power distribution cabinet can adapt to well the requirement of various application, improves the efficiency of design simultaneously.
Master board also can be carried out communication with other electric equipments and control system, realizes the exchange of information.Analog input channel, digital input channel and digital output channel are disposed in master board, and have all done generic configuration.Analog input channel is used for gathering voltage, the current information of electric branch circuit; Numeral output channel, for generation of control signals such as contactor, indicator light, dry contact outputs, digital input channel is for gathering the state information of each switch, dry contact.
Beneficial effect of the present invention: the present invention has carried out generic configuration to the weak current part of intelligent power distribution cabinet, intelligent power distribution cabinet for different application occasion, as long as carry out electrical connecting wires according to configuration requirement of the present invention, then according to some configuration parameters of specific requirement change host computer.In addition, the present invention has also done universal design to the electric branch circuit of strong power part, user only need, according to electric equipment Capacity Selection circuit breaker, contactor and voltage, current transformer, improve design efficiency, thereby can bring considerable economic benefit greatly.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention schematic diagram;
In figure: electric current and voltage control board 1, Current Control plate 2, master board 3, strong power part 4, weak current part 5.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
A programmable universal intelligent power distribution cabinet, as the interface of electric equipment, comprises strong power part 4 and weak current part 5, and strong power part comprises contactor and circuit breaker, and weak current part comprises electric current and voltage control board 1, Current Control plate 2 and master board 3; Electric current and voltage control board 1 is connected with master board 3 respectively with Current Control plate 2; Master board 3 gathers the voltage and current information of electric branch circuit by electric current and voltage control board 1, Current Control plate 2, detect electric branch circuit state, and electric branch circuit is controlled; Master board sends the voltage and current information collecting host computer (as monitoring and dispatching system) to and shows, host computer issues the control information to master board 3, and master board and electric equipment and host computer carry out information communication; The detection of electric branch circuit voltage, electric current and conversion are to realize by electric current and voltage control board 1, Current Control plate 2; The analog input channel of the voltage after conversion, current signal access master board 3, after A/D conversion by routine processes; Master board is also furnished with the digital input channel of electrical isolation, digital output channel, digital output channel, and for generation of contactor, indicator light, dry contact output control signal, digital input channel is for gathering the state information of each switch, dry contact.
Generic configuration is carried out in master board, and user carries out electrical connecting wires according to configuration requirement, then changes as the case may be some configuration parameters of host computer; Electric branch circuit has also carried out universal design, and for different application scenarios, user only need carry out hardware selection and be connected according to electric equipment capacity.
The present invention designs weak current part and strong power part respectively; Realize in advance weak current part all functions and with the interface of strong power part; The design process of standard strong power part and method of attachment, make whole power distribution cabinet can adapt to well the requirement of various application, improves the efficiency of design simultaneously.
With reference to accompanying drawing, embodiment is the design that a battery echelon is utilized the programmable universal intelligent power distribution cabinet in system item.
In an embodiment, programmable universal intelligent power distribution cabinet to electrical network, energy accumulation current converter, change the port that electric machine people and UPS provide access; The detection of electric branch circuit voltage, electric current and conversion are to realize by electric current and voltage control board 1, Current Control plate 2; The analog input channel of the voltage after conversion, current signal access master board 3, after A/D conversion by routine processes; Master board is also furnished with the digital input channel of electrical isolation, digital output channel, digital output channel, and for generation of control signals such as contactor, indicator light, dry contact outputs, digital input channel is for gathering the state information of each switch, dry contact.
In addition, master board is furnished with a CAN interface for connecting BMS, and the information being transmitted carries out, after format conversion, passing to monitoring and dispatching system.The Ethernet interface of master board configuration is used for and monitoring and dispatching system exchange message.
Advantage of the present invention: the present invention has carried out generic configuration to the weak current part of intelligent power distribution cabinet, intelligent power distribution cabinet for different application occasion, as long as carry out electrical connecting wires according to configuration requirement of the present invention, then according to some configuration parameters of specific requirement change host computer.In addition, the present invention has also done universal design to the electric branch circuit of strong power part, user only need, according to electric equipment Capacity Selection circuit breaker, contactor and voltage, current transformer, improve design efficiency, thereby can bring considerable economic benefit greatly.

Claims (3)

1. a programmable universal intelligent power distribution cabinet, interface as electric equipment, it is characterized in that: comprise strong power part (4) and weak current part (5), strong power part comprises contactor and circuit breaker, and weak current part comprises electric current and voltage control board (1), Current Control plate (2) and master board (3); Electric current and voltage control board (1) is connected with master board (3) respectively with Current Control plate (2); Master board (3) gathers the voltage and current information of electric branch circuit by electric current and voltage control board (1), Current Control plate (2), detect electric branch circuit state, and electric branch circuit is controlled; Master board sends the voltage and current information collecting host computer to and shows, host computer issues the control information to master board (3), and master board and electric equipment and host computer carry out information communication; The detection of electric branch circuit voltage, electric current and conversion are to realize by electric current and voltage control board (1), Current Control plate (2); The analog input channel of the voltage after conversion, current signal access master board (3), after A/D conversion by routine processes; Master board is also furnished with the digital input channel of electrical isolation, digital output channel, digital output channel, and for generation of contactor, indicator light, dry contact output control signal, digital input channel is for gathering the state information of each switch, dry contact.
2. programmable universal intelligent power distribution cabinet according to claim 1, is characterized in that: generic configuration is carried out in master board, and user carries out electrical connecting wires according to configuration requirement, then changes as the case may be some configuration parameters of host computer; Electric branch circuit has also carried out universal design, and for different application scenarios, user only need carry out hardware selection and be connected according to electric equipment capacity.
3. programmable universal intelligent power distribution cabinet according to claim 1, is characterized in that: weak current part and strong power part are designed respectively; Realize in advance weak current part all functions and with the interface of strong power part; The design process of standard strong power part and method of attachment, make whole power distribution cabinet can adapt to well the requirement of various application, improves the efficiency of design simultaneously.
CN201410036050.5A 2014-01-26 2014-01-26 A kind of programmable universal intelligent power distribution cabinet Active CN103730843B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410036050.5A CN103730843B (en) 2014-01-26 2014-01-26 A kind of programmable universal intelligent power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410036050.5A CN103730843B (en) 2014-01-26 2014-01-26 A kind of programmable universal intelligent power distribution cabinet

Publications (2)

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CN103730843A true CN103730843A (en) 2014-04-16
CN103730843B CN103730843B (en) 2015-12-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03243125A (en) * 1990-02-21 1991-10-30 Toshiba Lighting & Technol Corp Distribution board
CN201663358U (en) * 2009-12-22 2010-12-01 深圳市飞霞机电技术有限公司 Intelligent energy consumption monitoring type three-phase distribution cabinet
CN202014032U (en) * 2011-03-29 2011-10-19 刘建春 Power distribution cabinet with intelligent control
CN202602377U (en) * 2012-06-06 2012-12-12 宋艳欣 Intelligent remote measurement and control device for power distribution cabinet
CN202737350U (en) * 2012-08-16 2013-02-13 银川市立恒电气设备有限公司 Digital monitoring intelligentized power distribution cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03243125A (en) * 1990-02-21 1991-10-30 Toshiba Lighting & Technol Corp Distribution board
CN201663358U (en) * 2009-12-22 2010-12-01 深圳市飞霞机电技术有限公司 Intelligent energy consumption monitoring type three-phase distribution cabinet
CN202014032U (en) * 2011-03-29 2011-10-19 刘建春 Power distribution cabinet with intelligent control
CN202602377U (en) * 2012-06-06 2012-12-12 宋艳欣 Intelligent remote measurement and control device for power distribution cabinet
CN202737350U (en) * 2012-08-16 2013-02-13 银川市立恒电气设备有限公司 Digital monitoring intelligentized power distribution cabinet

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