CN204835953U - High frequency switching power supply DC power supply cabinet - Google Patents
High frequency switching power supply DC power supply cabinet Download PDFInfo
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- CN204835953U CN204835953U CN201520621827.4U CN201520621827U CN204835953U CN 204835953 U CN204835953 U CN 204835953U CN 201520621827 U CN201520621827 U CN 201520621827U CN 204835953 U CN204835953 U CN 204835953U
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- module
- high frequency
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- frequency switch
- power
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Abstract
The utility model discloses a high frequency switching power supply DC power supply cabinet, including exchanging output mechanism, unsteady flow mechanism, direct current output mechanism and monitor cell, monitor cell includes computer treater, collection module, trouble alarm module, self -checking module, communication module and electric temperature compensating module, collection module includes the direct current sampling, the computer treater communicates with each other with the DC power supply cabinet through communication module.
Description
Technical field
The utility model belongs to field of electrical equipment, is specifically related to a kind of high frequency switch power DC power cabinet.
Background technology
High frequency switch power DC power cabinet is widely used in the customer substation of power plant in electric power system, transformer station, skyscraper, intelligent residential district, industrial enterprise, power plant for self-supply, opening and closing in one's power railway, metallurgy, petrochemical industry etc. need direct current operative power source, the place of charging screen, but the maintenance cost of high frequency switch power DC power cabinet account for very large ratio inside Electricity Investment, and safeguard the manpower, material resources and financial resources that excess waste is too many.
DC power supply is in the middle of electrically life of today, playing a part more and more important, many times direct current replaces interchange and can play better effect, just as in the middle of high voltage power transmission, if adopt direct current transportation just can save the cable of half, in the middle of existing technology, high frequency switch power DC power cabinet can only play the effect of distribution, putting in place not of detecting with protection and do above automatically controlling, cause high frequency switch power DC power cabinet after coming into operation, need frequent maintenance, so also just directly cause power supply instability, the puzzlement that expense increases, and the realization that existing high frequency switch power DC power cabinet automation distribution is unsafe, need people's nurse when in use, also be no small pointing out like this on human resources.
Therefore, need a kind of new technical scheme to solve the problem.
Utility model content
Utility model object: for above-mentioned prior art Problems existing and deficiency, the purpose of this utility model is to provide a kind of high frequency switch power DC power cabinet.
Technical scheme: the utility model discloses a kind of high frequency switch power DC power cabinet, comprise and exchange output mechanism, alternative current mechanism, direct current output mechanism and monitoring means, described monitoring means comprises computer processor, acquisition module, fault warning module, selftest module, communication module and electro-temperature compensating module, described acquisition module comprises direct current sampling, and described computer processor is communicated with DC power cabinet by communication module.
As further optimization of the present utility model, the utility model also comprises some circuit breakers, and described circuit breaker is connected with output.
As further optimization of the present utility model, output described in the utility model is accumulator output end and combined floodgate output.
As further optimization of the present utility model; monitoring means described in the utility model also comprises detection module, feedback module and protection module; described detection module comprises DC parameter detection, voltage detecting, fault detect and temperature detection; described detection module and acquisition module are electrically connected, and feedback module and protection module are all electrically connected mutually with computer processor.
As further optimization of the present utility model, protection module described in the utility model comprise exchange input owe, overvoltage, output owe, overvoltage protection, output voltage-limiting current-limiting protection.
Beneficial effect: the utility model compared with prior art; have the following advantages: the features such as the utility model has high-precision voltage stabilization and current stabilization, ripple coefficient is low, volume is little, power is large, stable performance; and adopt detection and protection module; can monitor each system of power cabinet and fault be responded and protects; and realize Automated condtrol by communication module; save the expense that manpower is safeguarded, reduced the investment of manpower financial capacity, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail; but illustrate that protection range of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the utility model; those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
Embodiment 1
As shown in Figure 1, a kind of high frequency switch power DC power cabinet of the present embodiment, comprise interchange output mechanism, alternative current mechanism, direct current output mechanism and monitoring means, monitoring means comprises computer processor, acquisition module, fault warning module, selftest module, communication module, electro-temperature compensating module, detection module, feedback module and protection module, acquisition module is electrically connected mutually with detection module, electro-temperature compensating module is connected with detection module, fault alarm module, selftest module, communication module, detection module, feedback module and protection module are all electrically connected mutually with computer processor, computer processor is communicated with DC power cabinet by communication module.
The acquisition module of the present embodiment comprises direct current sampling.
The present embodiment also comprises some circuit breakers, and this circuit breaker is connected with combined floodgate output with accumulator output end successively respectively.
The detection module of the present embodiment comprises DC parameter detection, voltage detecting, fault detect and temperature detection.Protection module comprise exchange input owe, overvoltage, output owe, overvoltage protection, output voltage-limiting current-limiting protection.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (5)
1. a high frequency switch power DC power cabinet, it is characterized in that: comprise and exchange output mechanism, alternative current mechanism, direct current output mechanism and monitoring means, described monitoring means comprises computer processor, acquisition module, fault warning module, selftest module, communication module and electro-temperature compensating module, described acquisition module comprises direct current sampling, and described computer processor is communicated with DC power cabinet by communication module.
2. a kind of high frequency switch power DC power cabinet according to claim 1, it is characterized in that: also comprise some circuit breakers, described circuit breaker is connected with output.
3. a kind of high frequency switch power DC power cabinet according to claim 2, is characterized in that: described output is accumulator output end and combined floodgate output.
4. a kind of high frequency switch power DC power cabinet according to claim 1; it is characterized in that: described monitoring means also comprises detection module, feedback module and protection module; described detection module comprises DC parameter detection, voltage detecting, fault detect and temperature detection; described detection module and acquisition module are electrically connected, and feedback module and protection module are all electrically connected mutually with computer processor.
5. a kind of high frequency switch power DC power cabinet according to claim 4, is characterized in that: described protection module comprise exchange input owe, overvoltage, output owe, overvoltage protection, output voltage-limiting current-limiting protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621827.4U CN204835953U (en) | 2015-08-18 | 2015-08-18 | High frequency switching power supply DC power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621827.4U CN204835953U (en) | 2015-08-18 | 2015-08-18 | High frequency switching power supply DC power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835953U true CN204835953U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621827.4U Expired - Fee Related CN204835953U (en) | 2015-08-18 | 2015-08-18 | High frequency switching power supply DC power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826831A (en) * | 2016-05-25 | 2016-08-03 | 国网宁夏电力公司吴忠供电公司 | Direct-current power cabinet |
-
2015
- 2015-08-18 CN CN201520621827.4U patent/CN204835953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826831A (en) * | 2016-05-25 | 2016-08-03 | 国网宁夏电力公司吴忠供电公司 | Direct-current power cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170818 |