CN201656552U - Double-circuit power supply intelligent transformation control device - Google Patents
Double-circuit power supply intelligent transformation control device Download PDFInfo
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- 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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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
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.
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
ID=43121790
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)
| 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 |
-
2010
- 2010-04-12 CN CN201020155099XU patent/CN201656552U/en not_active Expired - Fee Related
Cited By (2)
| 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 |