CN203326907U - High-frequency switch DC power supply system - Google Patents
High-frequency switch DC power supply system Download PDFInfo
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- CN203326907U CN203326907U CN2013203166368U CN201320316636U CN203326907U CN 203326907 U CN203326907 U CN 203326907U CN 2013203166368 U CN2013203166368 U CN 2013203166368U CN 201320316636 U CN201320316636 U CN 201320316636U CN 203326907 U CN203326907 U CN 203326907U
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Abstract
The utility model discloses a high-frequency switch DC power supply system, including a lightning protection module, a rectification module, a passive filter, a transformer and a smoothing filter. The interference signal is removed from the external AC voltage by the lightning protection module and then the external AC voltage without interference signal is output to the rectification module and then converted into the DC voltage by the rectification module, the DC voltage is output to the passive filter, and the harmonic wave is removed from the DC voltage by the passive filter. The high-frequency switch DC power supply system is characterized in that: the passive filter is connected with the transformer, the DC voltage without harmonic wave is subjected to voltage transformation by the transformer, the transformer is also connected with the smoothing filter, and the transformed voltage is output by the smoothing filter and simultaneously output to a sampling feedback module, the DC voltage from the smoothing filter is sampled by the sampling feedback module on the real time, the sample information is transmitted to a power supply control module; the power supply control module is respectively connected with the transformer, an overvoltage across-bridge and short circuit protection module, an over-temperature protection module, a monitor and a load share controller. The system has the advantages of simple structure, high efficiency of the rectification module, small size, light weight, intelligent battery charging management, automatic fault detection and alarm, and at the same time, automatic fault detection and unattended operation.
Description
Technical field
The utility model relates to a kind of power-supply system, is specifically related to a kind of high-frequency switch DC power system.
Background technology
The development trend of high frequency switch power is in the application and various power-supply system of power electronic technology, and switch power technology is all in core status.For the large-scale electrolysis electroplating power supply, traditional circuit is very huge and heavy, current high frequency switch power, and its volume and weight all can be heavier, in the control of system, can't realize high frequency, modularization, digitlization.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of high-frequency switch DC power system, this system configuration is simple, rectification module efficiency is high, and volume is little, lightweight, the intelligent battery charging management, can automatic fault detect, report to the police simultaneously, realize unattended operation.
Technical problem to be solved in the utility model realizes by the following technical solutions:
High-frequency switch DC power system, this system thunder defending module, rectification module, passive filter, converter and smoothing filter, extraneous alternating voltage exports in rectification module after by lightning-protection module, interference signal being removed, and flow to passive filter after converting alternating voltage to direct current by rectification module, by passive filter, the harmonic wave in direct current is removed, it is characterized in that: described passive filter is connected with converter, and the direct current that will remove after harmonic wave carries out the conversion of voltage by converter, described converter also is connected with smoothing filter, and exported by smoothing filter,
Described smoothing filter also flows to the sampling feedback module in output, and the direct current of in real time smoothing filter being exported by the sampling feedback module sampled, and the information of sampling is sent in energy supply control module.
Described energy supply control module also is connected with equalizing controller with converter, overvoltage gap bridge and short circuit protection module, overheat protector module, watch-dog respectively.
The beneficial effects of the utility model are: this system configuration is simple, rectification module efficiency is high, and volume is little, lightweight, and the intelligent battery charging management can automatic fault detect, report to the police simultaneously, realizes unattended operation.
The accompanying drawing explanation
Fig. 1 is the utility model system configuration schematic diagram.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, high-frequency switch DC power system, this system thunder defending module, rectification module, passive filter, converter and smoothing filter, extraneous alternating voltage exports in rectification module after by lightning-protection module, interference signal being removed, and flow to passive filter after converting alternating voltage to direct current by rectification module, by passive filter, the harmonic wave in direct current is removed, passive filter is connected with converter, and the direct current that will remove after harmonic wave carries out the conversion of voltage by converter, converter also is connected with smoothing filter, and exported by smoothing filter,
Smoothing filter also flows to the sampling feedback module in output, and the direct current of in real time smoothing filter being exported by the sampling feedback module sampled, and the information of sampling is sent in energy supply control module.
Energy supply control module also is connected with equalizing controller with converter, overvoltage gap bridge and short circuit protection module, overheat protector module, watch-dog respectively.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. high-frequency switch DC power system, this system thunder defending module, rectification module, passive filter, converter and smoothing filter, extraneous alternating voltage exports in rectification module after by lightning-protection module, interference signal being removed, and flow to passive filter after converting alternating voltage to direct current by rectification module, by passive filter, the harmonic wave in direct current is removed, it is characterized in that: described passive filter is connected with converter, and the direct current that will remove after harmonic wave carries out the conversion of voltage by converter, described converter also is connected with smoothing filter, and exported by smoothing filter,
Described smoothing filter also flows to the sampling feedback module in output, and the direct current of in real time smoothing filter being exported by the sampling feedback module sampled, and the information of sampling is sent in energy supply control module.
2. high-frequency switch DC power system according to claim 1, it is characterized in that: described energy supply control module also is connected with equalizing controller with converter, overvoltage gap bridge and short circuit protection module, overheat protector module, watch-dog respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203166368U CN203326907U (en) | 2013-06-04 | 2013-06-04 | High-frequency switch DC power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203166368U CN203326907U (en) | 2013-06-04 | 2013-06-04 | High-frequency switch DC power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326907U true CN203326907U (en) | 2013-12-04 |
Family
ID=49666199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203166368U Expired - Fee Related CN203326907U (en) | 2013-06-04 | 2013-06-04 | High-frequency switch DC power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326907U (en) |
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2013
- 2013-06-04 CN CN2013203166368U patent/CN203326907U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140604 |