CN108494272A - A kind of energy-saving gate inhibition's power supply - Google Patents
A kind of energy-saving gate inhibition's power supply Download PDFInfo
- Publication number
- CN108494272A CN108494272A CN201810435124.0A CN201810435124A CN108494272A CN 108494272 A CN108494272 A CN 108494272A CN 201810435124 A CN201810435124 A CN 201810435124A CN 108494272 A CN108494272 A CN 108494272A
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- CN
- China
- Prior art keywords
- power supply
- filtering
- gate inhibition
- energy
- wave
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/062—Avoiding or suppressing excessive transient voltages or currents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The present invention relates to a kind of energy-saving gate inhibition's power supplys, including rf filtering, rectifying and wave-filtering, DC DC transformation, filtering high-frequency rectifier, accessory power supply, control circuit, protection circuit, detection part, it is characterised in that：The rf filtering is filtered the AC power of input, is then filtered again by the rectifying and wave-filtering, and filtered DC power supply passes through the DC DC conversion process, then exports direct current gate inhibition's power supply by the filtering high-frequency rectifier；The detection part carries out the DC DC conversion sections to the control circuit and the protection circuit and adjusts, and the accessory power supply is powered the control circuit and the protection circuit.Stable DC source is obtained by filtering high-frequency rectifier after transformer transformation, the loss of power supply is reduced, has saved the energy.
Description
Technical field
The present invention relates to a kind of gate inhibition's power supply, especially a kind of energy-saving gate inhibition's power supply.
Background technology
Currently, gate inhibition's power supply, relative to some particular/special requirements of traditional power supply, gate inhibition's power supply is converted to 220V alternating currents
12V DC electricity, will produce prodigious electric current since the moment of gate inhibition is switched on or switched off, thus it is anti-interference, it is reliable and stable energy-efficient
Gate inhibition's power supply comes into being.We have developed a kind of energy-saving gate inhibition's power supply thus, to solve the problems, such as energy waste.
Invention content
A kind of energy-saving gate inhibition's power supply is provided the invention aims to overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of energy-saving gate inhibition's power supply, including radio frequency filter
Wave, rectifying and wave-filtering, DC-DC transformation, filtering high-frequency rectifier, accessory power supply, control circuit, protection circuit, detection part, feature
It is：The rf filtering is filtered the AC power of input, is then filtered again by the rectifying and wave-filtering, high frequency
DC power supply after transformation passes through the DC-DC conversion process, then by filtering high-frequency rectifier output direct current gate inhibition's electricity
Source；The detection part carries out the DC-DC conversion sections to the control circuit and the protection circuit and adjusts, the auxiliary
Power supply is powered the control circuit and the protection circuit.
Preferably, the DC-DC transformation, the control circuit and the protection circuit constitute pulse width modulator circuit
And generate linear power supply.
Preferably, the rectifying and wave-filtering is bridge rectifier, and the rectifying and wave-filtering is made of diode and polar capacitor.
Preferably, the detection part is by 431 triode pressure regulation, through optocoupler to conversion chip, pwm pulse width tune
System.
Preferably, 60KHz high-frequency impulses are generated after the high frequency transformation, reduce the loss of power supply.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
Energy-saving gate inhibition's power supply of the present invention, is to provide a kind of energy-saving for overcome the deficiencies in the prior art
Linear gate inhibition's power supply after high frequency transformation, with the break-make of switch controlled electric current, forms high-frequency pulse current, is filtered through high-frequency rectification
After wave, loss is reduced, forms stable DC source after feedback.It is simple in structure, anti-High-frequency Interference.
Description of the drawings
Technical scheme of the present invention is further explained below in conjunction with the accompanying drawings：
Attached drawing 1 is the circuit diagram of energy-saving gate inhibition's power supply of the present invention；
Attached drawing 2 is the power supply flow chart of energy-saving gate inhibition's power supply of the present invention；
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
Attached drawing 1 is the circuit block diagram of energy-saving gate inhibition's power supply of the present invention, a kind of energy-saving gate inhibition's power supply, including penetrate
Frequency filtering, rectifying and wave-filtering, DC-DC transformation, filtering high-frequency rectifier, accessory power supply, control circuit, protection circuit, detection part,
It is characterized in that：The rf filtering is filtered the AC power of input, is then filtered again by the rectifying and wave-filtering,
Filtered DC power supply passes through the DC-DC conversion process, then by filtering high-frequency rectifier output direct current gate inhibition's electricity
Source；The DC-DC transformation, the control circuit and the protection circuit constitute pulse width modulator circuit and generate linear electricity
Source；The rectifying and wave-filtering is bridge rectifier, and the rectifying and wave-filtering is made of diode and polar capacitor；The detection part is to institute
It states control circuit and the protection circuit carries out the DC-DC conversion sections and adjusts, the detection part passes through 431 triode tune
Pressure, through optocoupler to conversion chip, pwm pulse width modulated；The accessory power supply is to the control circuit and the protection circuit
It is powered；With the break-make of switch controlled electric current, form high-frequency pulse current reduces loss after filtering high-frequency rectifier,
Stable DC source is formed after feedback.
In the present embodiment, attached drawing 2 is the flow chart of Switching Power Supply, and alternating voltage becomes unstable through input rectifying filtering
DC power supply generates the direct current pulse power source more than 60KHz, then through exporting filtering high-frequency rectifier production after high frequency transformer
Raw stable DC source, pwm pulse width-modulator circuit are modulated high frequency transformer.
The specific application example that the above is only the present invention, is not limited in any way protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (5)
1. a kind of energy-saving gate inhibition's power supply, including rf filtering, rectifying and wave-filtering, DC-DC transformation, filtering high-frequency rectifier, auxiliary electricity
Source, control circuit, protection circuit, detection part, it is characterised in that：The rf filtering filters the AC power of input
Then wave filters again by the rectifying and wave-filtering, the DC power supply after high frequency transformation passes through the DC-DC conversion process,
Then direct current gate inhibition's power supply is exported by the filtering high-frequency rectifier；The detection part is to the control circuit and the protection
Circuit carries out the DC-DC conversion sections and adjusts, and the accessory power supply supplies the control circuit and the protection circuit
Electricity.
2. energy-saving gate inhibition's power supply according to claim 1, it is characterised in that：The DC-DC transformation, the control circuit
Pulse width modulator circuit is constituted with the protection circuit and generates linear power supply.
3. energy-saving gate inhibition's power supply according to claim 1, it is characterised in that：The rectifying and wave-filtering is bridge rectifier, institute
Rectifying and wave-filtering is stated to be made of diode and polar capacitor.
4. energy-saving gate inhibition's power supply according to claim 1, it is characterised in that：The detection part passes through 431 triodes
Pressure regulation, by optocoupler to conversion chip, pwm pulse width modulated.
5. energy-saving gate inhibition's power supply according to claim 1, it is characterised in that：60KHz high is generated after the high frequency transformation
Frequency pulse reduces the loss of power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435124.0A CN108494272A (en) | 2018-05-09 | 2018-05-09 | A kind of energy-saving gate inhibition's power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435124.0A CN108494272A (en) | 2018-05-09 | 2018-05-09 | A kind of energy-saving gate inhibition's power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108494272A true CN108494272A (en) | 2018-09-04 |
Family
ID=63354264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810435124.0A Pending CN108494272A (en) | 2018-05-09 | 2018-05-09 | A kind of energy-saving gate inhibition's power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108494272A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010051491A (en) * | 1999-11-11 | 2001-06-25 | 구자홍 | Standby power system having low power consumption for electrical application |
| KR101260990B1 (en) * | 2012-05-16 | 2013-05-06 | (주)에스티엔아이 | Dc power supply apparatus |
| CN203617923U (en) * | 2013-11-30 | 2014-05-28 | 四川久远新方向智能科技有限公司 | High-frequency switching power supply specially used for BRT rapid bus safety door |
| CN103840670A (en) * | 2013-01-04 | 2014-06-04 | 李珏莹 | Energy-saving type high-frequency switching power source |
| CN204597793U (en) * | 2015-05-18 | 2015-08-26 | 郑州电力高等专科学校 | High-power high-frequency switch power supply |
| CN206472041U (en) * | 2017-03-06 | 2017-09-05 | 江西索利得测量仪器有限公司 | A kind of novel high-frequency intelligent power |
| CN206585477U (en) * | 2017-02-09 | 2017-10-24 | 广东绿硕能电子科技有限公司 | A kind of compact power supply module |
-
2018
- 2018-05-09 CN CN201810435124.0A patent/CN108494272A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010051491A (en) * | 1999-11-11 | 2001-06-25 | 구자홍 | Standby power system having low power consumption for electrical application |
| KR101260990B1 (en) * | 2012-05-16 | 2013-05-06 | (주)에스티엔아이 | Dc power supply apparatus |
| CN103840670A (en) * | 2013-01-04 | 2014-06-04 | 李珏莹 | Energy-saving type high-frequency switching power source |
| CN203617923U (en) * | 2013-11-30 | 2014-05-28 | 四川久远新方向智能科技有限公司 | High-frequency switching power supply specially used for BRT rapid bus safety door |
| CN204597793U (en) * | 2015-05-18 | 2015-08-26 | 郑州电力高等专科学校 | High-power high-frequency switch power supply |
| CN206585477U (en) * | 2017-02-09 | 2017-10-24 | 广东绿硕能电子科技有限公司 | A kind of compact power supply module |
| CN206472041U (en) * | 2017-03-06 | 2017-09-05 | 江西索利得测量仪器有限公司 | A kind of novel high-frequency intelligent power |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |