CN201656552U - Double-circuit power supply intelligent transformation control device - Google Patents

Double-circuit power supply intelligent transformation control device Download PDF

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Publication number
CN201656552U
CN201656552U CN201020155099XU CN201020155099U CN201656552U CN 201656552 U CN201656552 U CN 201656552U CN 201020155099X U CN201020155099X U CN 201020155099XU CN 201020155099 U CN201020155099 U CN 201020155099U CN 201656552 U CN201656552 U CN 201656552U
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CN
China
Prior art keywords
module
electrically
output
voltage
microprocessor
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
CN201020155099XU
Other languages
Chinese (zh)
Inventor
崔文峰
杨新征
王磊
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.)
Zhengzhou Smartgen Technology Co Ltd
Original Assignee
SMARTGEN ELECTRONIC EQUIPMENT 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 SMARTGEN ELECTRONIC EQUIPMENT CO Ltd filed Critical SMARTGEN ELECTRONIC EQUIPMENT CO Ltd
Priority to CN201020155099XU priority Critical patent/CN201656552U/en
Application granted granted Critical
Publication of CN201656552U publication Critical patent/CN201656552U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a double-circuit power supply intelligent transformation control device. The device comprises a microprocessor. The signal input end of the microprocessor is respectively electrically connected with the signal output end of a voltage and current sampling module, the signal output end of a key circuit module and a programmabe input port module. The voltage signal input end of the voltage and current sampling module is electrically connected with the output ends of two voltage transformation modules, and the current signal input end is electrically connected with the output end of a current transformation module. The output end of the microprocessor is respectively electrically connected with the signal input ends of an LCD module and a relay protection circuit. The communication interface of the microprocessor is electrically connected with a communication module and a memory module. The utility model has the advantages that two circuits of three-phase voltage are accurately detected, abnormal voltage (overvoltage, undervoltage, underphase, overfrequency and underfrequency) is timely and accurately judged, and passive control switching quantity is output; meanwhile, the modular design makes the product have compact structure, advanced circuits, simple wiring and high reliability.

Description

Double loop power supply intelligence switching control
Technical field
The utility model relates to the switch electric device, especially relates to double loop power supply intelligence switching control.
Background technology
The double loop power supply switching device shifter is widely used in the electric power supply control systems such as electric power, post and telecommunications, oil, coal, metallurgy, railway, municipal administration, intelligent building.Play in case of emergency with the device for switching of load circuit, to guarantee that important load is continuous, reliability service from an automatic changing-over of power supply to another (standby) power supply.Therefore, very high to its reliability, accuracy, rapidity requirement.Change in case failure will cause very big harm, as short circuit between power supply or important load outage (even of short duration power failure), this not only can bring economic loss to make and produce pause, finance paralysis, even causes social concern.Along with development of science and technology, require the double loop power supply switching device shifter to possess long-distance remote control, remote measurement, remote signalling, report operating state etc. simultaneously.
The utility model content
The utility model purpose is to provide a kind of reliability and the double loop power supply intelligence switching control highly sensitive, that reaction speed is fast.
For achieving the above object, the utility model can be taked following technical proposals:
Double loop power supply intelligence switching control described in the utility model, it comprises microprocessor, and described microprocessor signals input is electrically connected with electric current and voltage sampling module signal output part, key circuit module by signal output, input port able to programme module respectively; The voltage signal input of described electric current and voltage sampling module is electrically connected with two-way voltage transformation module output, and its current signal input is electrically connected with one road current transformation module output; Described microprocessor signals output is electrically connected with LCD display module, relay protection circuit signal input part respectively; Be electrically connected with communication module and memory module at described microprocessor communication interface.
The utility model advantage just is accurately to detect the two-way three-phase voltage, and the abnormal voltage that occurs (overvoltage, under-voltage, phase shortage, overfrequency, under-frequency) is made promptly and accurately judgement and output Passive Shape Control switching value.The setting of LCD display module makes that operating personnel can Real Time Observation switching device shifter work at present state; By input port able to programme module outside acquired signal is inputed to microprocessor to the calculating of sampling of the signal of its input, send corresponding order, and can programme microprocessor.Relay protection circuit is protected output circuit, receives microprocessor instructs by the key circuit module, with the operating state of guaranteeing that circuit working is being set.Memory module realizes storage boot and the aging program of relay, monitors the reliability of power transfer relay, generating set starter relay in real time; The utility model can be communicated by letter, carry out program by communication module and be downloaded with host computer, realize remote monitoring.Simultaneously, modularized design makes product with compact structure, circuit advanced person, wiring simple, the reliability height.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Embodiment
As shown in the figure, double loop power supply device for intelligently switching described in the utility model, it comprises microprocessor, and described microprocessor signals input is electrically connected with electric current and voltage sampling module signal output part, key circuit module by signal output, input port able to programme module respectively; The voltage signal input of described electric current and voltage sampling module is electrically connected with two-way voltage transformation module output, and its current signal input is electrically connected with one road current transformation module output; Described microprocessor signals output is electrically connected with LCD display module, relay protection circuit signal input part respectively; Be electrically connected with communication module and memory module at described microprocessor communication interface.

Claims (1)

1. double loop power supply intelligence switching control, it comprises microprocessor, it is characterized in that: described microprocessor signals input is electrically connected with electric current and voltage sampling module signal output part, key circuit module by signal output, input port able to programme module respectively; The voltage signal input of described electric current and voltage sampling module is electrically connected with two-way voltage transformation module output, and its current signal input is electrically connected with one road current transformation module output; Described microprocessor signals output is electrically connected with LCD display module, relay protection circuit signal input part respectively; Be electrically connected with communication module and memory module at described microprocessor communication interface.
CN201020155099XU 2010-04-12 2010-04-12 Double-circuit power supply intelligent transformation control device Expired - Fee Related CN201656552U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020155099XU CN201656552U (en) 2010-04-12 2010-04-12 Double-circuit power supply intelligent transformation control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020155099XU CN201656552U (en) 2010-04-12 2010-04-12 Double-circuit power supply intelligent transformation control device

Publications (1)

Publication Number Publication Date
CN201656552U true CN201656552U (en) 2010-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020155099XU Expired - Fee Related CN201656552U (en) 2010-04-12 2010-04-12 Double-circuit power supply intelligent transformation control device

Country Status (1)

Country Link
CN (1) CN201656552U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102854824A (en) * 2012-09-07 2013-01-02 温州聚诚电力科技有限公司 Intelligent controller
CN108829401A (en) * 2018-05-21 2018-11-16 全球能源互联网研究院有限公司 Monitoring pattern switching method, device, terminal and readable storage medium storing program for executing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102854824A (en) * 2012-09-07 2013-01-02 温州聚诚电力科技有限公司 Intelligent controller
CN108829401A (en) * 2018-05-21 2018-11-16 全球能源互联网研究院有限公司 Monitoring pattern switching method, device, terminal and readable storage medium storing program for executing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHENGZHOU SMARTGEN TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: ZHENGZHOU SMARTGEN ELECTRONIC EQUIPMENT CO., LTD.

CP03 Change of name, title or address

Address after: 450001 No. 28, golden shuttle Road, Zhengzhou hi tech Zone, Henan

Patentee after: Zhengzhou Smartgen Technology Co., Ltd.

Address before: 450001 No. 28, golden shuttle Road, hi tech Zone, Henan, Zhengzhou

Patentee before: Smartgen Electronic Equipment Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20140412