CN108233683A - A kind of single phase ac signal power amplification control system - Google Patents
A kind of single phase ac signal power amplification control system Download PDFInfo
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- CN108233683A CN108233683A CN201810025571.9A CN201810025571A CN108233683A CN 108233683 A CN108233683 A CN 108233683A CN 201810025571 A CN201810025571 A CN 201810025571A CN 108233683 A CN108233683 A CN 108233683A
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- pfc
- signal
- current sampling
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
A kind of single phase ac signal power amplification control system, including PFC chip A, PFC chips B, alternating current sampling circuit, SPWM driving circuits；The input terminal connection of alternating current sampling circuit is needed by the AC signal of power amplification；Current sample input terminal of first output terminal of alternating current sampling circuit through negative value processing circuit connection PFC chips A；The second output terminal of alternating current sampling circuit connects the current sample input terminal of PFC chips B through negater circuit with negative value processing circuit successively；PFC chips A connects the input terminal of SPWM driving circuits with the drive output of PFC chips B；The output terminal connection inverter circuit and filter circuit of SPWM driving circuits；The output current of filter circuit, voltage end are respectively connected to the Voltage Feedback input pin of PFC chip A and PFC chips B through voltage/current sampling processing circuit.The present invention does not need to AD samplings without software algorithm, all can be realized the power amplification of AC signal using analog chip, and phase difference can reach 1 degree hereinafter, and substantially reducing cost.
Description
Technical field
The present invention relates to a kind of power supplys to control actuation techniques, particularly a kind of single phase ac signal power amplification control system
System.
Background technology
The prior art generate closed loop synchronization single phase ac signal power-magnifying method, typically using high-speed figure at
Device is managed to realize.As shown in Figure 1：Being sampled by alternating current sampling circuit needs the AC signal of synchronous amplification, passes through A/D conversion chips
Or the A/D chips built in MCU are converted to digital quantity, MCU analyzes and processes digital signal, and same phase is generated by algorithm
Position, the pwm signal driving switch device of same frequency, obtain high power AC signal；Big voltage, the current signal of feedback pass through electricity
Pressure/current sample processing circuit（Such as AD sample circuits）It is converted to digital quantity and feeds back to MCU, MCU controls work(using pid algorithm
Rate switchs to obtain the required voltage of target or electric current.However the phase difference of the control circuit is because programmed algorithm is complicated, program is prolonged
When etc. factors cause phase difference precision not high, while program can also exist and run winged failure risk.
Invention content
The purpose of the present invention is overcoming the above-mentioned insufficient of the prior art and to provide a kind of control simple and reliable, calculated without program
Method, phase accuracy are high, response time short single phase ac signal power amplification control system.
The technical scheme is that：A kind of single phase ac signal power amplification control system, including PFC chips A, PFC
Chip B, alternating current sampling circuit, negater circuit, negative value processing circuit, SPWM driving circuits, inverter circuit and filter circuit；
The input terminal connection of the alternating current sampling circuit is needed by the AC signal of power amplification；
Current sample input terminal of first output terminal of the alternating current sampling circuit through negative value processing circuit connection PFC chips A；
The second output terminal of the alternating current sampling circuit connects the electricity of PFC chips B through negater circuit with negative value processing circuit successively
Stream sampling input terminal；
The PFC chips A connects the input terminal of SPWM driving circuits with the drive output of PFC chips B；SPWM driving circuits
Output terminal connects inverter circuit and filter circuit；
The output current end of the filter circuit and output voltage terminal are respectively connected to PFC through voltage/current sampling processing circuit
The Voltage Feedback input pin of chip A and PFC chip B.
Further, the voltage/current sampling processing circuit includes voltage/current sampling and mean value/RMS to DC electricity
Road, the external match circuit of given voltage, the output current end of the filter circuit and output voltage terminal are adopted successively through voltage/current
The voltage that sample and mean value/RMS to DC circuit and the external match circuit of given voltage are connected to PFC chip A and PFC chips B is anti-
Present input pin.
Further, the external given voltage of given voltage connection of the external match circuit of the given voltage；Or given electricity
Pressing needs to be described by the AC signal of power amplification, and the AC signal is examined through alternating current sampling circuit connection mean value/virtual value
The input terminal of slowdown monitoring circuit, the given voltage of the output terminal connection external match circuit of given voltage of mean value/RMS to DC circuit.
Further, the given voltage of the external match circuit of the given voltage through control switch the external given voltage of connection or
The output terminal of mean value/RMS to DC circuit, realizes switching therebetween.Control switch may be used to switch in the present invention,
Can also be that two paths of signals selects any one as input.
Further, the third output terminal of the alternating current sampling circuit is through zero passage detection and the connection SPWM drivings of positive holding circuit
The input terminal of circuit.
Further, the output terminal of the negater circuit is also connected with the input terminal of the zero passage detection and positive holding circuit.
Further, the inverter circuit is the inverter bridge being made of four switching tubes；The filter circuit connects inverter bridge
Intermediate point；Filter circuit is LC filter circuits.
Further, the driving circuit includes driving chip and the peripheral component being connect with driving chip.
Further, the external match circuit of the given voltage includes the first operational amplifier, second operational amplifier and the
Three operational amplifiers, the in-phase input end connection voltage/current sampling of first operational amplifier and mean value/RMS to DC
The output terminal of circuit, the second operational amplifier inverting input connection given voltage, first operational amplifier and
In-phase input end of the output terminal of second operational amplifier through resistance connection third operational amplifier.
Further, the voltage/current sampling processing circuit includes voltage/current sampling unit and mean value/virtual value inspection
Unit is surveyed, voltage/current sampling unit is used to acquire the voltage/current AC signal of filter circuit output；AC signal passes through
Mean value or virtual value are handled, and obtain direct current signal.
Further, the switching tube is IGBT pipes or metal-oxide-semiconductor or other switching devices.
Beneficial effects of the present invention：Without software algorithm, AD samplings are not needed to, friendship all can be realized using analog chip
The power amplification of signal is flowed, phase error is small, and by the control system of the present invention, phase difference can reach 1 degree hereinafter, the same time
About singlechip chip and A/D chip, do not need to software development cost, substantially reduce exploitation and product cost.
Description of the drawings
Fig. 1 is the electrical block diagram of the prior art；
Fig. 2 is the electrical block diagram of the embodiment of the present invention；
Fig. 3 is the circuit diagram of the external match circuit of given voltage of the embodiment of the present invention；
Fig. 4 is the circuit diagram of SPWM driving circuits of the embodiment of the present invention；
Fig. 5 is the circuit diagram of negative value processing circuit of the embodiment of the present invention；
Fig. 6 is the control principle drawing of SPWM driving circuits of the embodiment of the present invention.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 2：A kind of single phase ac signal power amplification control system, including PFC chip A, PFC chips B, exchange
Sample circuit, negater circuit, negative value processing circuit, SPWM driving circuits, inverter circuit and filter circuit.
The input terminal connection of alternating current sampling circuit is needed by the AC signal of power amplification.The first of alternating current sampling circuit is defeated
Current sample input terminal of the outlet through negative value processing circuit connection PFC chips A.The second output terminal of alternating current sampling circuit passes through successively
Negater circuit connects the current sample input terminal of PFC chips B with negative value processing circuit.
PFC chips A connects the input terminal of SPWM driving circuits with the drive output of PFC chips B.SPWM driving circuits
Output terminal connects inverter circuit and filter circuit.The output current end of filter circuit and output voltage terminal are sampled through voltage/current
Processing circuit is respectively connected to the Voltage Feedback input pin of PFC chip A and PFC chips B.
In the present invention, SPWM signals positive half-wave and negative half-wave, i.e. PFC chips A are generated respectively using using two panels PFC chips
SPWM signal positive half-waves are generated, PFC chips B generates SPWM signals and bears half-wave.Inverter circuit, production are driven by SPWM driving circuits
The raw high-power filtered circuit filtering of SPWM signals generates sine wave signal, realizes the power amplification to AC small-signals.
Said program does not need to AD samplings, exchange letter all can be realized using analog circuit chip without software algorithm
Number power amplification, phase difference can reach 1 degree hereinafter, having saved microcontroller, DSP or MCU chip and A/D chip simultaneously, no
Software development cost is needed, reduces exploitation and production maintenance cost, efficiency.
Wherein, it there are two negative value processing circuits, is connect respectively with PFC chip A and PFC chips B, and two negative value processing electricity
Line structure is identical.AC signal leaves behind positive half-wave signal after negative value processing circuit, send to PFC chips A；And AC signal
Negative half-wave signa is left behind after negater circuit and negative value processing circuit successively, is sent to PFC chips B.Pass through SPWM signals just half
The alternate run of wave and negative half-wave can make power supply continue to provide constant frequency and constant voltage, the pure sine wave alternating current without distortion.
Further, voltage/current sampling processing includes voltage/current sampling and mean value/RMS to DC circuit, gives
The external match circuit of voltage, the output current end of filter circuit and output voltage terminal are successively through voltage/current sampling and mean value/have
Valid value detection circuit and the external match circuit of given voltage are connected to the Voltage Feedback input pin of PFC chip A and PFC chips B.
Wherein, it there are two the external match circuits of given voltage, is connect respectively with PFC chip A and PFC chips B, and two negative
It is identical to be worth processing circuit structure.
The voltage/current sampling of the present invention and mean value/RMS to DC circuit are including voltage/current sampling unit and
Value/RMS to DC unit, voltage/current sampling unit are used to acquire the voltage/current AC signal of filter circuit output；It hands over
Stream signal is handled by mean value or virtual value, is obtained direct current signal, is conveyed to the external match circuit of given voltage.Simultaneously
The given voltage of the external match circuit of given voltage can be the AC signals of external given voltage or sampling virtual value in itself/flat
Mean value, two paths of signals select any one as input.Virtual value/the average value of AC signals in itself will be by that will need by power amplification
AC signal obtained successively through alternating current sampling circuit, mean value/RMS to DC circuit output.
The effect of the external match circuit of given voltage is:Since the output given voltage of most of PFC chips is built-in, nothing
Special output given voltage pin, and the voltage or current amplitude of amplified power signal be need according to actual conditions into
What row changed.By setting the external match circuit of given voltage, target gives with reference to that can be given by external reference, can also lead to
The amplitude size of AC signal in itself is crossed to give, AC signal is handled by mean value or virtual value, obtains direct current letter
Number.The external match circuit of given voltage containing given voltage signal and reality voltage/current sampling and mean value/virtual value
The output signal of detection circuit carries out integrating the Voltage Feedback input pin for being sent to PFC chip A and PFC chips B, so as to fulfill putting
The voltage of power signal or the flexible modulation of current amplitude after big.
Further, the third output terminal of alternating current sampling circuit is through zero passage detection and positive holding circuit connection SPWM driving electricity
The input terminal on road.The output terminal connection zero passage detection of negater circuit and the input terminal of positive holding circuit.
The effect of zero passage detection and positive holding circuit is:When AC signal is positive half-wave for forbidding PFC chips B's
Signal output driving；When AC signal is negative half-wave, for forbidding the signal output driving of PFC chips A.
It is a preferred embodiment of the present invention below：
The model ICE2PCS05 of the PFC chip A and PFC chips B of the present embodiment, wherein current sample input terminal are
3rd pin of ICE2PCS05 chips, drive output are the 8th pin of ICE2PCS05 chips, and Voltage Feedback input terminal is
6th pin of ICE2PCS05 chips.
In the present embodiment, inverter circuit is the inverter bridge being made of four switching tube Q1 ~ Q4, the output of SPWM driving circuits
End connects the gate pole and emitter of each switching tube, the collector connection DC power supply of switching tube respectively.Filter circuit is filtered for LC
Wave circuit, including inductance L and capacitance C.LC filter circuits are connected between the emitter of four switching tubes.LC filter circuits it is defeated
Go out the input terminal that current terminal IM and output voltage terminal VM connects voltage/current sampling and mean value/RMS to DC circuit respectively.
As shown in Figure 3：In the present embodiment, the external match circuit of given voltage includes operational amplifier U1, operational amplifier
The in-phase input end of U2 and operational amplifier U3, operational amplifier U1 through resistance R5 connections voltage/current sample and mean value/effectively
It is worth the output terminal of detection circuit；The inverting input of operational amplifier U2 connected respectively through resistance R1 with R2 given voltage Vref and
+ 3V voltages；Operational amplifier U1 connects operational amplifier U3's through resistance R6 with R7 respectively with the output terminal of operational amplifier U2
In-phase input end, the Voltage Feedback input terminal of the output terminal connection PFC chip A and PFC chips B of operational amplifier U3.
As shown in Figure 4：In the present embodiment, SPWM driving circuits include HCNW3120 driving chips, HCNW3120 driving cores
Piece the 6th, 7 pins are by resistance R10 connections two triodes VT1 and VT2, the emitter connecting triode VT2 of triode VT1
Emitter, export high-power driving signal between two emitters of triode VT1 and VT2, four switching tube Q1 of driving ~
Q4.Wherein triode VT1 is NPN type triode, and triode VT2 is PNP type triode.
In the present embodiment, negater circuit is phase inverter.
As shown in Figure 5：In the present embodiment, negative value processing circuit includes operational amplifier U4, the same phase of operational amplifier U4
Input terminal is through resistance R13 connection alternating current sampling circuits or negater circuit；The output terminal of operational amplifier U4 is through resistance R14 and two poles
The current sample input terminal of pipe D1 connection PFC chip A and PFC chips B；The output terminal of operational amplifier U4 is through resistance R14 and two
Pole pipe D1 is also connected with the reversed phase input terminal of operational amplifier U4.
The operation principle of the present embodiment is：Alternating current sampling circuit adopts the alternating message source AC AC signals generated
Collection, one output terminal leave behind positive half-wave signal after negative value processing circuit and send to the current sample input pin of PFC chips A；
Its another output terminal leaves behind negative half-wave signa after negater circuit and negative value processing circuit successively；PFC chip A and PFC cores
The SPWM signals that piece B generates high frequency carrier drive four switching tube Q1 ~ Q4 through SPWM driving circuits.As shown in Figure 6：Specially：
Positive output driving switch pipe Q2, Q3 of the driving output PWMA of PFC chips A, the negative output driving switch pipe Q1 of PWMA,
Q4；
Positive output driving switch pipe Q1, Q4 of the driving output PWMB of PFC chips B, the negative output driving switch pipe Q2 of PWMB,
Q3。
Wherein, when AC signal is positive half-wave, sine wave is obtained as positive half-wave by zero passage detection and positive holding circuit
When a pulse signal, by this pulse signal, forbid the signal output driving of PFC chips B, allow the signal of PFC chips A
Output driving realizes that the drive signal that PFC chips A is generated obtains input sine wave signal after switching tube and filter circuit
Positive half-wave.When AC signal is negative half-wave, passed through negater circuit, then by zero passage detection and positive holding circuit, obtain defeated
Enter pulse signal when signal is negative half-wave, by this pulse signal, forbid the signal output driving of PFC chips A, allow
The signal output driving of PFC chips B, the drive signal that realization PFC chips B is generated obtain defeated after switching tube and filter circuit
Enter the negative half-wave of sine wave signal.
It is filtered by LC filter circuits, generates sine wave signal, realized to exchange caused by alternating message source AC
The power amplification of signal.Output voltage or current signal are acquired by voltage/current sampling unit, sent to external of given voltage
It with circuit, is compared with given voltage, the external match circuit of given voltage is by by Setting signal and practical voltage/current
Output signal carries out processing integration so that LC filter circuits export the signal with frequency with phase with alternating message source AC input, and send
To the Voltage Feedback input pin of PFC chip A and PFC chips B, constant frequency and constant voltage, the pure sine wave alternating current without distortion are obtained.
Above circuit structure is only the preferred embodiment that the present invention illustrates to partial circuit, but does not limit this hair
Bright circuit structure range.Any circuit structure identical with function of the present invention in the prior art may be used in foregoing circuit.
Claims (10)
1. a kind of single phase ac signal power amplification control system, which is characterized in that including PFC chip A, PFC chips B, exchange
Sample circuit, negater circuit, negative value processing circuit, SPWM driving circuits, inverter circuit and filter circuit；
The input terminal connection of the alternating current sampling circuit is needed by the AC signal of power amplification；
Current sample input terminal of first output terminal of the alternating current sampling circuit through negative value processing circuit connection PFC chips A；
The second output terminal of the alternating current sampling circuit connects the electricity of PFC chips B through negater circuit with negative value processing circuit successively
Stream sampling input terminal；
The PFC chips A connects the input terminal of SPWM driving circuits with the drive output of PFC chips B；SPWM driving circuits
Output terminal connects inverter circuit and filter circuit；
The output current end of the filter circuit and output voltage terminal are respectively connected to PFC through voltage/current sampling processing circuit
The Voltage Feedback input pin of chip A and PFC chip B.
2. single phase ac signal power amplification control system according to claim 1, which is characterized in that the voltage/electricity
It flows sampling processing circuit and includes voltage/current sampling and mean value/RMS to DC circuit, the external match circuit of given voltage, institute
State filter circuit output current end and output voltage terminal successively through voltage/current sampling and mean value/RMS to DC circuit and
The external match circuit of given voltage is connected to the Voltage Feedback input pin of PFC chip A and PFC chips B.
3. single phase ac signal power amplification control system according to claim 2, which is characterized in that the given voltage
The external given voltage of given voltage connection of external match circuit；Or given voltage is needed to be described by the exchange of power amplification
Signal, input terminal of the AC signal through alternating current sampling circuit connection mean value/RMS to DC circuit, mean value/virtual value inspection
The given voltage of the output terminal connection external match circuit of given voltage of slowdown monitoring circuit.
4. single phase ac signal power amplification control system according to claim 3, which is characterized in that the given voltage
The given voltage of external match circuit switchs the output of the external given voltage of connection or mean value/RMS to DC circuit through control
End, realizes switching therebetween.
5. according to claim 1 ~ 4 any one of them single phase ac signal power amplification control system, which is characterized in that described
Input terminal of the third output terminal of alternating current sampling circuit through zero passage detection and positive holding circuit connection SPWM driving circuits.
6. single phase ac signal power amplification control system according to claim 5, which is characterized in that the negater circuit
Output terminal be also connected with the input terminal of the zero passage detection and positive holding circuit.
7. according to claim 1 ~ 4 any one of them single phase ac signal power amplification control system, which is characterized in that described
Inverter circuit is the inverter bridge being made of four switching tubes, the intermediate point of the filter circuit connection inverter bridge；Filter circuit is
LC filter circuits.
8. according to claim 1 ~ 4 any one of them single phase ac signal power amplification control system, which is characterized in that described
Driving circuit includes driving chip and the peripheral component being connect with driving chip.
9. single phase ac signal power amplification control system according to claim 3 or 4, which is characterized in that described given
The external match circuit of voltage includes the first operational amplifier, second operational amplifier and third operational amplifier, first fortune
Calculate the in-phase input end connection voltage/current sampling of amplifier and the output terminal of mean value/RMS to DC circuit, second fortune
Calculate the output terminal warp of the inverting input connection given voltage of amplifier, first operational amplifier and second operational amplifier
Resistance connects the in-phase input end of third operational amplifier.
10. the single phase ac signal power amplification control system according to Claims 2 or 3 or 4, which is characterized in that described
Voltage/current sampling processing circuit includes voltage/current sampling unit and mean value/RMS to DC unit, the voltage/current
Sampling unit is used to acquire the voltage/current AC signal of filter circuit output；AC signal by mean value or virtual value into
Row processing, obtains direct current signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025571.9A CN108233683B (en) | 2018-01-11 | 2018-01-11 | Single-phase alternating current signal power amplification control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025571.9A CN108233683B (en) | 2018-01-11 | 2018-01-11 | Single-phase alternating current signal power amplification control system |
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| Publication Number | Publication Date |
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| CN108233683A true CN108233683A (en) | 2018-06-29 |
| CN108233683B CN108233683B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810025571.9A Active CN108233683B (en) | 2018-01-11 | 2018-01-11 | Single-phase alternating current signal power amplification control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469163A (en) * | 2020-12-15 | 2021-03-09 | 固高科技(深圳)有限公司 | Drive chip set, drive device and drive system |
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| CN1297272A (en) * | 2000-11-06 | 2001-05-30 | 成都希望电子研究所 | Transformer equipment for increasing energy utilization rate of wind-driven electric generation |
| CN204347110U (en) * | 2014-12-31 | 2015-05-20 | 广东易事特电源股份有限公司 | A kind of alternating current sample circuit |
| CN105226658A (en) * | 2015-11-13 | 2016-01-06 | 四川英杰电气股份有限公司 | A kind of Active Power Filter-APF and peak current method for limiting thereof |
| CN107147316A (en) * | 2017-05-17 | 2017-09-08 | 华南师范大学 | A kind of AC power circuit and its control method |
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2018
- 2018-01-11 CN CN201810025571.9A patent/CN108233683B/en active Active
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|---|---|---|---|---|
| CN1297272A (en) * | 2000-11-06 | 2001-05-30 | 成都希望电子研究所 | Transformer equipment for increasing energy utilization rate of wind-driven electric generation |
| CN204347110U (en) * | 2014-12-31 | 2015-05-20 | 广东易事特电源股份有限公司 | A kind of alternating current sample circuit |
| CN105226658A (en) * | 2015-11-13 | 2016-01-06 | 四川英杰电气股份有限公司 | A kind of Active Power Filter-APF and peak current method for limiting thereof |
| CN107147316A (en) * | 2017-05-17 | 2017-09-08 | 华南师范大学 | A kind of AC power circuit and its control method |
Non-Patent Citations (1)
| Title |
|---|
| INFINEON: "《CCM-PFC ICE2PCS05 ICE2PCS05G STANDALONE POWER FACTOR CORRECTION (PFC) CONTROLLER IN CONTINUOUS CONDUCTION MODE (CCM)》", 《芯片手册》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469163A (en) * | 2020-12-15 | 2021-03-09 | 固高科技(深圳)有限公司 | Drive chip set, drive device and drive system |
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| Publication number | Publication date |
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| CN108233683B (en) | 2020-12-08 |
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Denomination of invention: A single phase AC signal power amplifier control system Effective date of registration: 20210427 Granted publication date: 20201208 Pledgee: Hunan Xingsha Rural Commercial Bank Co.,Ltd. quantang sub branch Pledgor: CHANGSHA GUANGYI CONVERTING TECHNIQUE Co.,Ltd. Registration number: Y2021980003071 |