CN108306518A - Realize the system and method for inversion regulated power supply - Google Patents
Realize the system and method for inversion regulated power supply Download PDFInfo
- Publication number
- CN108306518A CN108306518A CN201711487419.4A CN201711487419A CN108306518A CN 108306518 A CN108306518 A CN 108306518A CN 201711487419 A CN201711487419 A CN 201711487419A CN 108306518 A CN108306518 A CN 108306518A
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- voltage
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Classifications
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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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- 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)
- Inverter Devices (AREA)
Abstract
The present invention provides a kind of systems for realizing inversion regulated power supply, including：Rectification circuit：Input voltage is made into DC voltage；Power factor correction circuit：DC bus-bar voltage after being corrected into horizontal phasing control, and output power to the DC voltage and electric current；Inverter output circuit：DC bus-bar voltage after capability correction is reverse into alternating voltage output, as output voltage；Input sense circuit：Test input voltage signal；Export sensing circuit：Test output voltage signal.Structure of the invention is reasonable.90~260VAC of network voltage 50/60HZ inputs may be implemented in preference, 10~240VAC of output stablizes alternating voltage, the fluctuation precision 2% of voltage.
Description
Technical field
The present invention relates to inversion regulated power supply fields, and in particular, to realizes the system and method for inversion regulated power supply.
Background technology
The form of voltage is relatively more multi-purpose in world wide, and the quality of power grid is also irregular, especially in some backwardnesss
Country and the remote area in some mountain areas, after the rated voltage conveying past, since circuit is longer, the voltage loss ratio on circuit
Larger, voltage is far below specified network voltage when leading to end user, cannot normally be worked using electric equipment, existing market
Use it is mostly be voltage stabilizing that transformer type voltage of voltage regulation carries out terminal, volume is heavy, and the precision of voltage regulation is low, the energy consumption of voltage-stablizer itself
It is high.Contravariant regulated power supply volume is lightly practical and convenient, and the precision of voltage regulation is high, and efficient, energy consumption is small.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of system for realizing inversion regulated power supply and sides
Method.
According to a kind of system for realizing inversion regulated power supply provided by the invention, including：
Rectification circuit：Input voltage is made into DC voltage；
Power factor correction circuit：Direct current after being corrected into horizontal phasing control, and output power to the DC voltage and electric current
Busbar voltage；
Inverter output circuit：DC bus-bar voltage after capability correction is reverse into alternating voltage output, as output electricity
Pressure；
Input sense circuit：Test input voltage signal；
Export sensing circuit：Test output voltage signal.
Preferably, including：
Micro-processor interface circuit：Acquire input voltage signal, input current signal, output voltage signal, output current signal, hair
Go out to control signal to control power factor correction circuit, inverter output circuit the two circuits, it is ensured that described two circuits according to
Functional requirement is operated.
Preferably, including：
Panel operation and display circuit：Show input voltage signal, output voltage signal, instruct depending on the user's operation into
The setting of row user demand, and be monitored；
Micro-processor interface circuit：The signal that acquisition panel operation and display circuit are sent, guarantor is executed when monitoring failure in time
Protective function, and panel operation and display circuit are transmitted a signal to, carry out fault alarm.
Preferably, rectification circuit is mainly the direct current signal that the AC network pressure of input is rectified into rear class needs, power school
Pulsating direct current signal after rectification is made into the smooth signal of direct current of stationary value by positive circuit, and to input voltage and input current into
Horizontal phasing control improves power factor, the smooth direct current busbar voltage inversion that inverter output circuit exports power factor correction circuit
It is exported at alternating voltage, client's use is provided, the busbar voltage after capability correction is a specified definite value, and the range of output voltage becomes
Change and precision will be realized mainly by inverter output circuit.
Preferably, input sense circuit is mainly used for sampling the voltage value and current value of input power, according to the value of input
The power for automatically adjusting voltage-stablizer output participates in the control of power factor correction circuit, input sense circuit cooperation output sensing circuit
The Phase synchronization of input voltage and output voltage is realized together.
Preferably, output sensing circuit realizes variable output voltage for testing output voltage and output current, it is ensured that
The precision of output voltage.
According to a kind of method for realizing inversion regulated power supply provided by the invention, including：
Rectifying step：Input voltage is made into DC voltage；
Capability correction step：Direct current after being corrected into horizontal phasing control, and output power to the DC voltage and electric current
Busbar voltage；
Inversion exports step：DC bus-bar voltage after capability correction is reverse into alternating voltage output, as output electricity
Pressure；
Input sensing step：Test input voltage signal；
Output sensing step：Test output voltage signal.
Preferably, including：
Panel operation and display step：Show input voltage signal, output voltage signal, instruct depending on the user's operation into
The setting of row user demand, and be monitored；
Microprocessor step：The signal that acquisition panel operation and display circuit are sent, guarantor is executed when monitoring failure in time
Protective function, and panel operation and display circuit are transmitted a signal to, carry out fault alarm.
Compared with prior art, the present invention has following advantageous effect：
It is reasonable for structure the present invention is to provide a kind of system and method for realizing inversion regulated power supply.It can be in preference
Realize that alternating voltage, the fluctuation precision of voltage are stablized in 90~260VAC of network voltage 50/60HZ inputs, 10~240VAC of output
2%.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of principle schematic of system that realizing inversion regulated power supply provided by the invention.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection domain.
The present invention is to provide a kind of system and method for realizing inversion regulated power supply, may be implemented network voltage 90~
260VAC 50/60HZ inputs, 10~240VAC of output stablize alternating voltage, the fluctuation precision 2% of voltage.
If the bright embodiment of Fig. 1 we includes that input voltage is mainly made into DC voltage, power school by input rectification circuit
Positive circuit mainly to input voltage and electric current into horizontal phasing control, while exporting stable busbar voltage, inverter output circuit master
DC bus-bar voltage after capability correction is reverse into alternating voltage output, input sense circuit is for testing input voltage letter
Number, for output sensing signal for testing output voltage signal, panel operation and display circuit, main display outputs and inputs letter
Number, user can carry out facial procedures the setting of user demand, while panel and display circuit also can to the operation of system into
Row monitoring.
Rectification circuit described in the bright implementation of we is mainly the direct current that the AC network pressure of input is rectified into rear class needs
Pulsating direct current signal after rectification is made into the smooth signal of direct current of stationary value by signal, power factor correction circuit, and to input voltage
With input current into horizontal phasing control, power factor, the smooth direct current that inverter output circuit exports power factor correction circuit are improved
Busbar voltage is reverse into alternating voltage output, provides client's use, since the busbar voltage after capability correction is a specified definite value,
The range and precision of output voltage are realized mainly there is inverter output circuit.Rectification circuit, power factor correction circuit, inversion
Well known circuit may be used in output circuit, but the major power circuit of inversion regulator circuit is cleverly to combine three, from
And realize the core major loop of inversion regulated power supply design.
Input sense circuit in the bright embodiment of we is mainly used for sampling the voltage value and current value of input power,
The power of voltage-stablizer output is automatically adjusted according to the value of input, it is ensured that the reliable and stable operation of whole system simultaneously participates in work(
The control of rate correcting circuit, input sense circuit coordinate output sensing circuit to realize input voltage and output voltage together simultaneously
Phase synchronization.Output sensing circuit realizes variable output voltage, while ensuring defeated for testing output voltage and output current
Go out the precision of voltage.Inversion can be arranged according to actual use situation in panel operation and display circuit user's guest operation, client
The voltage value and output power of regulated power supply output.The operating condition for monitoring whole system simultaneously, when system operation breaks down
When protect system and warning reminding user in time.
Micro-processor interface circuit is the control core of entire inversion voltage-stablizer, acquisition input voltage, electric current and output voltage, electric current
Signal, while the signal that panel operation and display circuit are sent is acquired, and control signal is sent out accordingly to capability correction electricity
Road, inverter output circuit are controlled, it is ensured that two circuits are operated according to functional requirement.Monitor entire regulated power supply simultaneously
The case where system operation, protects whole system in time when failure occurs, while sending signals to panel operation and display circuit, carries out
Fault alarm.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the absence of conflict, the feature in embodiments herein and embodiment can arbitrary phase
Mutually combination.
Claims (8)
1. a kind of system for realizing inversion regulated power supply, which is characterized in that including：
Rectification circuit：Input voltage is made into DC voltage；
Power factor correction circuit：DC bus after being corrected into horizontal phasing control, and output power to the DC voltage and electric current
Voltage；
Inverter output circuit：DC bus-bar voltage after capability correction is reverse into alternating voltage output, as output voltage；
Input sense circuit：Test input voltage signal；
Export sensing circuit：Test output voltage signal.
2. the system according to claim 1 for realizing inversion regulated power supply, which is characterized in that including：
Micro-processor interface circuit：Input voltage signal, input current signal, output voltage signal, output current signal are acquired, control is sent out
Signal processed controls power factor correction circuit, inverter output circuit the two circuits, it is ensured that described two circuits are according to function
It is required that being operated.
3. the system according to claim 2 for realizing inversion regulated power supply, which is characterized in that including：
Panel operation and display circuit：Show input voltage signal, output voltage signal, instruction depending on the user's operation is used
The setting of family demand, and be monitored；
Micro-processor interface circuit：The signal that acquisition panel operation and display circuit are sent executes protection work(in time when monitoring failure
Can, and panel operation and display circuit are transmitted a signal to, carry out fault alarm.
4. the system according to claim 1 for realizing inversion regulated power supply, which is characterized in that rectification circuit mainly will be defeated
The AC network pressure entered is rectified into the direct current signal of rear class needs, and the pulsating direct current signal after rectification is made into surely by power factor correction circuit
The smooth signal of direct current of definite value, and power factor, inversion output electricity are improved into horizontal phasing control to input voltage and input current
The smooth direct current busbar voltage that power factor correction circuit exports is reverse into alternating voltage output by road, provides client's use, power school
Busbar voltage after just is a specified definite value, and the range and precision of output voltage will be mainly by inverter output circuit Lai real
It is existing.
5. the system according to claim 1 for realizing inversion regulated power supply, which is characterized in that input sense circuit, mainly
Voltage value and current value for sampling input power automatically adjust the power of voltage-stablizer output according to the value of input, participate in work(
The control of rate correcting circuit, input sense circuit cooperation output sensing circuit realize the phase of input voltage and output voltage together
It is synchronous.
6. the system according to claim 1 for realizing inversion regulated power supply, which is characterized in that output sensing circuit is for surveying
Output voltage and output current are tried, realizes variable output voltage, it is ensured that the precision of output voltage.
7. a kind of method for realizing inversion regulated power supply, which is characterized in that including：
Rectifying step：Input voltage is made into DC voltage；
Capability correction step：DC bus after being corrected into horizontal phasing control, and output power to the DC voltage and electric current
Voltage；
Inversion exports step：DC bus-bar voltage after capability correction is reverse into alternating voltage output, as output voltage；
Input sensing step：Test input voltage signal；
Output sensing step：Test output voltage signal.
8. the method according to claim 7 for realizing inversion regulated power supply, which is characterized in that including：
Panel operation and display step：Show input voltage signal, output voltage signal, instruction depending on the user's operation is used
The setting of family demand, and be monitored；
Microprocessor step：The signal that acquisition panel operation and display circuit are sent executes protection work(in time when monitoring failure
Can, and panel operation and display circuit are transmitted a signal to, carry out fault alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711487419.4A CN108306518A (en) | 2017-12-29 | 2017-12-29 | Realize the system and method for inversion regulated power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711487419.4A CN108306518A (en) | 2017-12-29 | 2017-12-29 | Realize the system and method for inversion regulated power supply |
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| Publication Number | Publication Date |
|---|---|
| CN108306518A true CN108306518A (en) | 2018-07-20 |
Family
ID=62868306
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711487419.4A Pending CN108306518A (en) | 2017-12-29 | 2017-12-29 | Realize the system and method for inversion regulated power supply |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267186A (en) * | 2007-01-30 | 2008-09-17 | 洛克威尔自动控制技术股份有限公司 | Systems and methods for improved motor drive power factor control |
| CN205490169U (en) * | 2015-12-28 | 2016-08-17 | 华北电力大学 | Indirect variable frequency power supply of SPWM based on DSP control |
| CN106061081A (en) * | 2016-06-01 | 2016-10-26 | 郑贵林 | Power-adjustable xenon lamp ballast |
| CN206452304U (en) * | 2017-03-02 | 2017-08-29 | 谷振生 | Hand over orthogonal inverter power supply device |
| CN107425735A (en) * | 2017-07-31 | 2017-12-01 | 山东山大华天科技集团股份有限公司 | A kind of efficiently tolerance may be programmed inverter power supply device and its control method |
-
2017
- 2017-12-29 CN CN201711487419.4A patent/CN108306518A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267186A (en) * | 2007-01-30 | 2008-09-17 | 洛克威尔自动控制技术股份有限公司 | Systems and methods for improved motor drive power factor control |
| CN205490169U (en) * | 2015-12-28 | 2016-08-17 | 华北电力大学 | Indirect variable frequency power supply of SPWM based on DSP control |
| CN106061081A (en) * | 2016-06-01 | 2016-10-26 | 郑贵林 | Power-adjustable xenon lamp ballast |
| CN206452304U (en) * | 2017-03-02 | 2017-08-29 | 谷振生 | Hand over orthogonal inverter power supply device |
| CN107425735A (en) * | 2017-07-31 | 2017-12-01 | 山东山大华天科技集团股份有限公司 | A kind of efficiently tolerance may be programmed inverter power supply device and its control method |
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Application publication date: 20180720 |