CN204633616U - A kind of charging module of low capacity high-frequency direct-current intelligent power - Google Patents
A kind of charging module of low capacity high-frequency direct-current intelligent power Download PDFInfo
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- CN204633616U CN204633616U CN201520229383.XU CN201520229383U CN204633616U CN 204633616 U CN204633616 U CN 204633616U CN 201520229383 U CN201520229383 U CN 201520229383U CN 204633616 U CN204633616 U CN 204633616U
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- intelligent power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
A kind of charging module of low capacity high-frequency direct-current intelligent power, it is characterized in that: comprising: input surge protection module, bridge rectifier module, smothing filtering module, DC/AC changes module, rectification filtering module, CPU, numeral method, network communication interface, output protection module, also comprise the feedback sample module be serially connected in rectification filtering module, current sharing control module, overcurrent-overvoltage short circuit protection module, resonance potential double-loop control unit, the beneficial effects of the utility model: this intelligent high frequency switch power, there is the high frequency switch power of " four is distant " function, module adopts " the resonant switching power technology of resonance potential type double-loop control ", module adopts omnidistance soft switch technique, frequency modulation runs, Resonance Wave Composition is little, switching tube diode current voltage stress is little, without absorbing circuit.Module volume is little, lightweight, efficiency is high, reliability is high.Rectification module is hot-pluggable, makes the replacing of module very convenient, makes system maintenance become safe, simple, efficient.
Description
Technical field
The utility model relates to a kind of intelligent power, especially relates to a kind of charging module of low capacity high-frequency direct-current intelligent power.
Background technology
At present, existing high frequency switch power also exists that volume is large, weight is large, efficiency is low, reliability is not high.In electric power system maintenance, fail safe is not high.Can not run by frequency modulation, the large absorbing circuit of Resonance Wave Composition, switching loss is little simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of charging module of low capacity high-frequency direct-current intelligent power, solves existing high frequency switch power and there is the problem that volume is large, weight is large, efficiency is low, reliability is not high.
The utility model solves the technical scheme that its technical problem adopts: a kind of charging module of low capacity high-frequency direct-current intelligent power, it is characterized in that: comprising: input surge protection module, bridge rectifier module, smothing filtering module, DC/AC changes module, rectification filtering module, CPU, numeral method, network communication interface, output protection module, also comprise the feedback sample module be serially connected in rectification filtering module, current sharing control module, overcurrent-overvoltage short circuit protection module, resonance potential double-loop control unit, described resonance potential double-loop control unit is connected with CPU, described resonance potential double-loop control unit also changes model calling with DC/AC.
Concrete, described network communication interface is RS485.
The beneficial effects of the utility model: this intelligent high frequency switch power, there is the high frequency switch power of " four is distant " function, module adopts " the resonant switching power technology of resonance potential type double-loop control " of technological precedence, module adopts omnidistance soft switch technique, frequency modulation runs, and Resonance Wave Composition is little, and switching tube diode current voltage stress is little, without absorbing circuit, switching loss is little.Module volume is little, lightweight, efficiency is high, reliability is high.Rectification module is hot-pluggable, makes the replacing of module very convenient, changes a module and only needs half a minute, makes system maintenance become safe, simple, efficient.Module is furnished with standard RS-485 interface, is easy to dock with automated system.Be suitable for all kinds of transformer station, power plant and hydroelectric station to use.
Below with reference to drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Embodiment 1, as shown in Figure 1, a kind of charging module of low capacity high-frequency direct-current intelligent power, it is characterized in that: comprising: input surge protection module, bridge rectifier module, smothing filtering module, DC/AC changes module, rectification filtering module, CPU, numeral method, network communication interface, output protection module, also comprise the feedback sample module be serially connected in rectification filtering module, current sharing control module, overcurrent-overvoltage short circuit protection module, resonance potential double-loop control unit, described resonance potential double-loop control unit is connected with CPU, described resonance potential double-loop control unit also changes model calling with DC/AC.
Concrete, described network communication interface is RS485.
This intelligent high frequency switch power, there is the high frequency switch power of " four is distant " function, module adopts " the resonant switching power technology of resonance potential type double-loop control " of technological precedence, module adopts omnidistance soft switch technique, frequency modulation runs, and Resonance Wave Composition is little, and switching tube diode current voltage stress is little, without absorbing circuit, switching loss is little.Module volume is little, lightweight, efficiency is high, reliability is high.Rectification module is hot-pluggable, makes the replacing of module very convenient, changes a module and only needs half a minute, makes system maintenance become safe, simple, efficient.Module is furnished with standard RS-485 interface, is easy to dock with automated system.Be suitable for all kinds of transformer station, power plant and hydroelectric station to use.
The foregoing is only preferred embodiment of the present utility model, all equalization changes done according to the utility model right, all should belong to the covering scope of the utility model claim.
Claims (2)
1. the charging module of a low capacity high-frequency direct-current intelligent power, it is characterized in that: comprising: input surge protection module, bridge rectifier module, smothing filtering module, DC/AC changes module, rectification filtering module, CPU, numeral method, network communication interface, output protection module, also comprise the feedback sample module be serially connected in rectification filtering module, current sharing control module, overcurrent-overvoltage short circuit protection module, resonance potential double-loop control unit, described resonance potential double-loop control unit is connected with CPU, described resonance potential double-loop control unit also changes model calling with DC/AC.
2. the charging module of low capacity high-frequency direct-current intelligent power according to claim 1, is characterized in that: described network communication interface is RS485.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229383.XU CN204633616U (en) | 2015-04-16 | 2015-04-16 | A kind of charging module of low capacity high-frequency direct-current intelligent power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520229383.XU CN204633616U (en) | 2015-04-16 | 2015-04-16 | A kind of charging module of low capacity high-frequency direct-current intelligent power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633616U true CN204633616U (en) | 2015-09-09 |
Family
ID=54052599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520229383.XU Expired - Fee Related CN204633616U (en) | 2015-04-16 | 2015-04-16 | A kind of charging module of low capacity high-frequency direct-current intelligent power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595417A (en) * | 2021-07-29 | 2021-11-02 | 广东电网有限责任公司 | Electric power direct current power supply device modularization system |
-
2015
- 2015-04-16 CN CN201520229383.XU patent/CN204633616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595417A (en) * | 2021-07-29 | 2021-11-02 | 广东电网有限责任公司 | Electric power direct current power supply device modularization system |
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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 |
Granted publication date: 20150909 Termination date: 20160416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |