CN105429259A - Single-phase rectification charging circuit - Google Patents
Single-phase rectification charging circuit Download PDFInfo
- Publication number
- CN105429259A CN105429259A CN201510974287.2A CN201510974287A CN105429259A CN 105429259 A CN105429259 A CN 105429259A CN 201510974287 A CN201510974287 A CN 201510974287A CN 105429259 A CN105429259 A CN 105429259A
- Authority
- CN
- China
- Prior art keywords
- resistance
- electric capacity
- power
- operational amplifier
- photoelectrical coupler
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 14
- 102100028680 Protein patched homolog 1 Human genes 0.000 claims description 11
- 101710161390 Protein patched homolog 1 Proteins 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 102100038026 DNA fragmentation factor subunit alpha Human genes 0.000 claims description 10
- 101000950906 Homo sapiens DNA fragmentation factor subunit alpha Proteins 0.000 claims description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036581 peripheral resistance Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H02J7/045—
Abstract
The invention provides a single-phase rectification charging circuit which can be applied to the application occasion where a three-phase or single-phase AC-DC converter is used as a pre-stage circuit. The single-phase rectification charging circuit comprises a rectifying unit, a judging unit and a driving unit, wherein the rectifying unit is used for completing the soft electrifying and rectifying process; the judging unit is used for judging whether the current-limiting resistance cutoff conditions are met or not; the driving unit is used for completing drive and breakover for a power MOSFET. The single-phase rectification charging circuit has soft electrifying and rectifying functions; moreover, the circuit is simple and has the advantages of multiple functions, low cost and the like.
Description
Technical field
The present invention relates to the rectification circuit that a kind of single phase alternating current power supply is powered, particularly, relating to a kind of single-phase rectifier charging circuit by detecting charging current mean value.
Background technology
To the ac power supply Technics of Power Electronic Conversion equipment containing diode rectifier circuit, as frequency-conversion domestic electric appliances or industrial frequency transformer, need to consider the soft problem that powers on.Otherwise because initial electrolysis electric capacity pressure is zero, just there will be over current fault at power up phase Technics of Power Electronic Conversion device, cause rear class converter over-voltage breakdown and air switch action.
Power in current limiting measures at conventional, mostly adopt in the method exchanging or increase in DC line current-limiting resistance, specifically comprise three kinds of modes: (1) DC side or exchange series limiting resistor on live wire, current limliting when powering on, when powering on after terminating, utilize relay automatically to excise; (2) series connection PTC thermo-sensitive resistor, utilizes its positive temperature characterisitic, current limliting when powering on, and powers on after terminating and utilizes relay automatically to excise; (3) series connection NTC thermo-sensitive resistor, utilizes its negative temperature characteristic, the current limliting when powering on, and powers on after terminating and retains.The problem of first two method is: bring secondary current shock problem when resistance excises.The problem of a kind of rear method is: the application scenario being only suitable for below bearing power 200W.For this reason, for high-power applications occasion, need to improve the existing current-limiting method that powers on, thoroughly solve power-on impact current problem.
Through finding the retrieval of prior art, Zhang Xiangjun etc. are in " Electric Machines and Control " article in June, 2011, after summarizing two kinds of traditional soft starting circuits, propose " a kind of inrush current suppression circuit ", namely three grades of impulse currents suppress circuit, and this circuit effectively can suppress one-shot electric current when starting and secondary pulse electric current.Patent of invention " power-converting device " (P2001-238459A) discloses that a kind of to change simple diode rectifier bridge be high-end, low side or full-bridge is the rectifier bridge of thyristor, and make thyristor suitable resistance in parallel and diode branch, soft upper Electricity Functional can be realized for this reason, power on turn on thyristors after terminating, Trigger Angle is zero, plays diode action.
More than comprehensive, the retrieval of the soft rectification circuit available circuit structure powered on is found, current stage is not also by detecting the soft control program that powers on of the charging current that powers on, still need to release the novel novel rectifying circuit being integrated with driver element and soft upper Electricity Functional, possess the advantages such as structure is simple, multiple functional and with low cost simultaneously.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of single-phase rectifier charging circuit, have simultaneously circuit structure simple, control the advantages such as easy.
For realizing above object, the invention provides single-phase rectifier charging circuit, the application scenario adopting three-phase or Single-phase AC-DC converters as front stage circuits can be applied to, comprise rectification unit, judging unit and driver element, wherein: rectification unit is in order to complete soft powering on and switching process, judging unit is in order to judge whether to meet current-limiting resistance excision condition, and driver element drives conducting power MOSFET in order to complete.
Described rectification unit, comprise four power diode PD1-PD4, power MOSFET (containing an antiparallel fly-wheel diode) PS1, a thermo-sensitive resistor PTC1, an electrochemical capacitor EC1, a shunt resistance RS13, a resistance R1, an electric capacity C1 and voltage stabilizing didoe ZD1, wherein, after the negative electrode of first power diode PD1 is connected with the negative electrode of the 3rd power diode PD3, form DC loop positive pole, and be connected with one end of first electric capacity C1 with the positive pole of electrochemical capacitor EC1, after the anode of first power diode PD1 is connected with the negative electrode of second power diode PD2, be connected with one end of single phase alternating current power supply, after the anode of the 3rd power diode PD3 is connected with the negative electrode of the 4th power diode PD4, be connected with the other end of single phase alternating current power supply, after the anode of second power diode PD2 is connected with the anode of the 4th power diode PD4, be connected with one end of shunt resistance RS13, and be connected with one end of the 7th resistance R7 in judging unit, the other end of shunt resistance RS13 and the source electrode of power MOSFET PS1, one end of thermo-sensitive resistor PTC1, one end of first electric capacity C1, the anode of voltage stabilizing didoe ZD1, one end of second electric capacity C2 is connected, and be connected with one end of the 6th resistance R6 in judging unit, form DC loop negative pole, one end of first resistance R1 in the gate pole of power MOSFET PS1 and drive circuit, the other end of first electric capacity C1, the negative electrode of voltage stabilizing didoe ZD1 is connected, one end of 5th resistance R5 in the other end of first resistance R1 and drive circuit, one end of 4th electric capacity C4, 3rd pin of photoelectrical coupler OC1 is connected.
Described judging unit, comprises two operational amplifier A 1-A2, five electric capacity C5-C9, d type flip flop DFF1 and ten resistance R6-R15, wherein, one end of the other end of the 6th resistance R6 and the 6th electric capacity C6, one end of 9th resistance R9, the non-inverting input of first operational amplifier A 1 is connected, the other end of the 6th electric capacity C6, the other end of the 9th resistance R9 is connected with Power Groud, one end of the other end of the 7th resistance R7 and the 5th electric capacity C5, one end of 8th resistance R8, the inverting input of first operational amplifier A 1 is connected, the other end of the 5th electric capacity C5, the other end of the 8th resistance R8 and the output of first operational amplifier A 1, one end of tenth resistance R10 is connected, one end of the other end of the tenth resistance R10 and the 7th electric capacity C7, one end of 11 resistance R11 is connected, one end of the other end of the 11 resistance R11 and the 8th electric capacity C8, one end of 12 resistance R12, the inverting input of second operational amplifier A 2 is connected, the other end of the 12 resistance R12 is connected with Power Groud, one end of the non-inverting input of second operational amplifier A 2 and the 13 resistance R13, one end of 14 resistance R14 is connected, the other end of the 13 resistance R13 is connected with driving power+15V, one end of 14 resistance R14 is connected with Power Groud, the output of second operational amplifier A 2 is connected with one end of the 15 resistance R15, one end of the other end of the 15 resistance R15 and the 9th resistance R9, the clock end of first d type flip flop DFF1 is connected, the Q end of first d type flip flop DFF1 is connected with one end of second resistance R2 in drive circuit,
Described driver element, comprise four resistance R2-R5, a photoelectrical coupler OC1, two electric capacity C3-C4 and transistor TR1, wherein, one end of the other end of second resistance R2 and the 3rd resistance R3, one end of 3rd electric capacity C3, the base stage of transistor TR1 is connected, the collector electrode of transistor TR1 is connected with second pin of photoelectrical coupler OC1, first pin of photoelectrical coupler OC1 is connected with+15V driving power, 4th pin of photoelectrical coupler OC1 is connected with+15V driving power, one end of 3rd pin of photoelectrical coupler OC1 and the 4th electric capacity C4, one end of 5th resistance R5, in rectification unit, the other end of first resistance R1 is connected, the other end of the 3rd resistance R3, the other end of the 3rd electric capacity C3, the emitter of transistor TR1 is connected with Power Groud.
In single-phase rectifier charging circuit provided by the invention, judging unit, in order to judge whether to meet current-limiting resistance excision condition, belongs to Key Circuit.When single-phase voltage is 220V, in power up, rectification unit is powered on by thermo-sensitive resistor, and DC loop voltage rises according to approximate exponential law, can not cause burst current.Be within the scope of zero volt-140V at DC loop voltage, the charging current of rectification unit is larger.Within the scope of DC loop voltage 140-311V, the charging current of direct current component is still enough large.The DC loop voltage set up due to Switching Power Supply is about 140V, and the time that the working power+15V therefore in judging unit and drive circuit sets up is more late.The pressure drop of shunt resistance RS1 in rectification circuit, sends into judging unit.In judging unit, first operational amplifier A 1 and peripheral circuit form difference and discharges road, can improve interference rejection ability, the direct voltage after output amplification, through two-stage RC filter circuit thereafter.When DC loop charging voltage is close to single phase alternating current power supply voltage magnitude, the comparator that second operational amplifier A 2 and peripheral circuit are formed exports level from low to high, force D flip-flop upset below, export high level, and drive circuit is come into force, export high level, drive the power MOSFET PS1 conducting in rectification unit, thus short circuit thermo-sensitive resistor, complete soft power up.After this, if load drops into, shunt resistance RS1 electric current increases, and operational amplifier A 1 and peripheral circuit export high voltage, and operational amplifier A 2 and peripheral circuit export low voltage, and D flip-flop exports high level and remains unchanged.Power MOSFET PS1 conducting state and the cut state of thermo-sensitive resistor PTC1 constant.
Compared with prior art, the present invention has following beneficial effect:
(1) rectification unit can support the soft upper Electricity Functional of complete cycle ripple, and in soft powering on, when direct voltage is close to net voltage crest value, charging current is by high step-down.When judging that charging current is lower, judging unit can detect automatically, and driver element provides power MOSFET to drive function, and automatic short circuit powers on thermo-sensitive resistor, and this state does not affect by load starting;
(2) circuit structure is simple, controls easily, with low cost.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the circuit theory diagrams of one embodiment of the invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, a kind of single-phase rectifier charging circuit, the application scenario adopting three-phase or Single-phase AC-DC converters as front stage circuits can be applied to, comprise rectification unit 1, judging unit 3 and driver element 2, wherein: rectification unit is in order to complete soft powering on and switching process, judging unit is in order to judge whether to meet current-limiting resistance excision condition, and driver element drives conducting power MOSFET in order to complete.
In the present embodiment, described rectification unit, comprise four power diode PD1-PD4, power MOSFET (containing an antiparallel fly-wheel diode) PS1, a thermo-sensitive resistor PTC1, an electrochemical capacitor EC1, a shunt resistance RS13, a resistance R1, an electric capacity C1 and voltage stabilizing didoe ZD1, wherein, after the negative electrode of first power diode PD1 is connected with the negative electrode of the 3rd power diode PD3, form DC loop positive pole, and be connected with one end of first electric capacity C1 with the positive pole of electrochemical capacitor EC1, after the anode of first power diode PD1 is connected with the negative electrode of second power diode PD2, be connected with one end of single phase alternating current power supply, after the anode of the 3rd power diode PD3 is connected with the negative electrode of the 4th power diode PD4, be connected with the other end of single phase alternating current power supply, after the anode of second power diode PD2 is connected with the anode of the 4th power diode PD4, be connected with one end of shunt resistance RS13, and be connected with one end of the 7th resistance R7 in judging unit, the other end of shunt resistance RS13 and the source electrode of power MOSFET PS1, one end of thermo-sensitive resistor PTC1, one end of first electric capacity C1, the anode of voltage stabilizing didoe ZD1, one end of second electric capacity C2 is connected, and be connected with one end of the 6th resistance R6 in judging unit, form DC loop negative pole, one end of first resistance R1 in the gate pole of power MOSFET PS1 and drive circuit, the other end of first electric capacity C1, the negative electrode of voltage stabilizing didoe ZD1 is connected, one end of 5th resistance R5 in the other end of first resistance R1 and drive circuit, one end of 4th electric capacity C4, 3rd pin of photoelectrical coupler OC1 is connected.
Described judging unit, comprises two operational amplifier A 1-A2, five electric capacity C5-C9, d type flip flop DFF1 and ten resistance R6-R15, wherein, one end of the other end of the 6th resistance R6 and the 6th electric capacity C6, one end of 9th resistance R9, the non-inverting input of first operational amplifier A 1 is connected, the other end of the 6th electric capacity C6, the other end of the 9th resistance R9 is connected with Power Groud, one end of the other end of the 7th resistance R7 and the 5th electric capacity C5, one end of 8th resistance R8, the inverting input of first operational amplifier A 1 is connected, the other end of the 5th electric capacity C5, the other end of the 8th resistance R8 and the output of first operational amplifier A 1, one end of tenth resistance R10 is connected, one end of the other end of the tenth resistance R10 and the 7th electric capacity C7, one end of 11 resistance R11 is connected, one end of the other end of the 11 resistance R11 and the 8th electric capacity C8, one end of 12 resistance R12, the inverting input of second operational amplifier A 2 is connected, the other end of the 12 resistance R12 is connected with Power Groud, one end of the non-inverting input of second operational amplifier A 2 and the 13 resistance R13, one end of 14 resistance R14 is connected, the other end of the 13 resistance R13 is connected with driving power+15V, one end of 14 resistance R14 is connected with Power Groud, the output of second operational amplifier A 2 is connected with one end of the 15 resistance R15, one end of the other end of the 15 resistance R15 and the 9th resistance R9, the clock end of first d type flip flop DFF1 is connected, the Q end of first d type flip flop DFF1 is connected with one end of second resistance R2 in drive circuit,
Described driver element, comprise four resistance R2-R5, a photoelectrical coupler OC1, two electric capacity C3-C4 and transistor TR1, wherein, one end of the other end of second resistance R2 and the 3rd resistance R3, one end of 3rd electric capacity C3, the base stage of transistor TR1 is connected, the collector electrode of transistor TR1 is connected with second pin of photoelectrical coupler OC1, first pin of photoelectrical coupler OC1 is connected with+15V driving power, 4th pin of photoelectrical coupler OC1 is connected with+15V driving power, one end of 3rd pin of photoelectrical coupler OC1 and the 4th electric capacity C4, one end of 5th resistance R5, in rectification unit, the other end of first resistance R1 is connected, the other end of the 3rd resistance R3, the other end of the 3rd electric capacity C3, the emitter of transistor TR1 is connected with Power Groud.
The type selecting of each components and parts in this example:
Power supply: single phase alternating current power supply 220V, is applicable to frequency-conversion domestic electric appliances application scenario;
Bearing power: 2.5kW,
Power diode (PD1-PD4): 600V, 25A/100 DEG C, forms diode rectifier bridge;
Electrochemical capacitor (EC1): 400V, 3300 μ F, plug-in unit.Storage power;
Power MOSFET (PS1): 600V, 25A/100 DEG C, short circuit thermo-sensitive resistor PTC1 behind sky;
Thermo-sensitive resistor (PTC1): 49 Ω/100 DEG C, 10W;
Photoelectrical coupler (OC1): PC817D, driving power MOSFETPS1;
Transistor (TR1): 9013, driving photoelectrical coupler OC1's is first level led;
D type flip flop: CD4013,74AHC175D, 74LS74, produces high level signal, driving transistors TR1;
Operational amplifier (A1, A2): LM224 or LM358, forms the core of differential amplifier, comparator;
Voltage stabilizing didoe (ZD1): voltage stabilizing value+18V, prevents power MOSFET gate pole from occurring overvoltage;
Electric capacity (C2): 100nF, 1200V, filtering high frequency ripple voltage;
Electric capacity (C1, C3, C4): 100nF, 50V, filter capacitor;
Electric capacity (C5, C6, C7, C8, C9): 100nF, 50V, filter capacitor;
Shunt resistance (RS13): 10m Ω, 5W Ω, noninductive resistance, as shunt resistance;
Resistance (R1, R2, R3, R4, R5): 20 Ω, 1k Ω, 10k Ω, 1k Ω, 10k Ω, current limliting or formation RC filter circuit;
Resistance (R6, R7, R8, R9): 10k Ω, 10k Ω, 100k Ω, 100k Ω, the peripheral resistance that difference is put;
Resistance (R10, R11, R12): 10k Ω, 10k Ω, 10k Ω, forms RC filter resistance or pull-up+15V;
Resistance (R13, R14, R15): 10k Ω, 10k Ω, 1k Ω, dividing potential drop or formation RC filter circuit;
Whole circuit specific works process is:
In rectification unit, when single phase alternating current power supply (220V) is connected, the rectifier bridge consisted of power diode PD1-PD4 is to electrochemical capacitor EC1 rectification charging, first electrochemical capacitor EC1 and thermo-sensitive resistor PTC1 forms capacitance-resistance charging paths, the voltage of electrochemical capacitor EC1 slowly rises, it is less that electric current surveyed by the net caused, and is unlikely to cause fault.Along with the voltage rise of electrochemical capacitor EC1, roughly during 140V, the Switching Power Supply of whole circuit starts starting of oscillation, provides+15V and-15V driving power and working power.When the voltage rise of electrochemical capacitor EC1 is close to net voltage crest value, the charging current (direct current) flowing through shunt resistance RS1 reduces, the corresponding minimizing of mean value of charging current.
In judging unit, filtering differential amplifier is made up of first operational amplifier A 1 and peripheral circuit (comprising resistance R6-R9, electric capacity C5-C6) thereof, after the charging current flowing through shunt resistance RS1 being detected, filtering differential amplifier exports and amplifies and filtered charging current, after sending into, Order RC filter circuit (comprising resistance R10-R11, electric capacity C7-C8) obtains charging current mean value, then sends into the comparator of rear class.Comparator is made up of second operational amplifier A 2 and peripheral circuit (comprising resistance R12-R15, electric capacity C9) thereof.Reference value takes from the dividing potential drop of the 14 resistance R14 and a 15 resistance R15, is exported by the 15 resistance R15.If charging current mean value is lower than reference value, then comparator output high level voltage, otherwise output low level voltage.When comparator exports high level, produce a rising edge, the Q end of first d type flip flop DFF1 exports high level.If there is thereafter low level, high level or trailing edge, Q end only exports high level.Tenth resistance R10 and a 7th electric capacity C7 forms single order RC filter circuit, and the 11 resistance R11 and a 8th electric capacity C8 forms single order RC filter circuit, and the 15 resistance R15 and a 9th electric capacity C9 forms single order RC filter circuit.
In the driving unit, when second resistance R2 putting high level voltage, transistor TR1 conducting, the former limit LEDs ON of photoelectrical coupler OC1, the secondary phototriode conducting of photoelectrical coupler OC1,3rd pin of photoelectrical coupler OC1 exports+15V driving voltage, sends into rectification unit.
In rectification unit, when the gate pole of power MOSFET PS1 accepts+15V driving voltage, power MOSFET PS1 conducting, short circuit thermo-sensitive resistor PTC1, rectification unit enters normal rectification state.
The present invention can realize controlled softly to power on, have circuit structure simple, use number of devices few, the advantage simplifying circuit design and reduce costs.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (4)
1. a single-phase rectifier charging circuit, comprise rectification unit, judging unit and driver element, wherein: rectification unit is in order to complete soft powering on and switching process, and judging unit is in order to judge whether to meet current-limiting resistance excision condition, and driver element drives conducting power MOSFET in order to complete;
Described rectification unit, comprises four power diode PD1-PD4, power MOSFET PS1, a thermo-sensitive resistor PTC1, electrochemical capacitor EC1, a shunt resistance RS13, first resistance R1, first electric capacity C1 and voltage stabilizing didoe ZD1;
Described judging unit, comprises two operational amplifier A 1-A2, five electric capacity C5-C9, d type flip flop DFF1 and ten resistance R6-R15;
Described driver element, comprises four resistance R2-R5, photoelectrical coupler OC1, two electric capacity C3-C4 and transistor TR1;
In described rectification unit: after the negative electrode of first power diode PD1 is connected with the negative electrode of the 3rd power diode PD3, form DC loop positive pole, and be connected with one end of first electric capacity C1 with the positive pole of electrochemical capacitor EC1, after the anode of first power diode PD1 is connected with the negative electrode of second power diode PD2, be connected with one end of single phase alternating current power supply, after the anode of the 3rd power diode PD3 is connected with the negative electrode of the 4th power diode PD4, be connected with the other end of single phase alternating current power supply, after the anode of second power diode PD2 is connected with the anode of the 4th power diode PD4, be connected with one end of shunt resistance RS13, and be connected with one end of the 7th resistance R7 in judging unit, the other end of shunt resistance RS13 and the source electrode of power MOSFET PS1, one end of thermo-sensitive resistor PTC1, one end of first electric capacity C1, the anode of voltage stabilizing didoe ZD1, one end of second electric capacity C2 is connected, and be connected with one end of the 6th resistance R6 in judging unit, form DC loop negative pole, one end of first resistance R1 in the gate pole of power MOSFET PS1 and drive circuit, the other end of first electric capacity C1, the negative electrode of voltage stabilizing didoe ZD1 is connected, one end of 5th resistance R5 in the other end of first resistance R1 and drive circuit, one end of 4th electric capacity C4, 3rd pin of photoelectrical coupler OC1 is connected,
In described judging unit: one end of the other end of the 6th resistance R6 and the 6th electric capacity C6, one end of 9th resistance R9, the non-inverting input of first operational amplifier A 1 is connected, the other end of the 6th electric capacity C6, the other end of the 9th resistance R9 is connected with Power Groud, one end of the other end of the 7th resistance R7 and the 5th electric capacity C5, one end of 8th resistance R8, the inverting input of first operational amplifier A 1 is connected, the other end of the 5th electric capacity C5, the other end of the 8th resistance R8 and the output of first operational amplifier A 1, one end of tenth resistance R10 is connected, one end of the other end of the tenth resistance R10 and the 7th electric capacity C7, one end of 11 resistance R11 is connected, one end of the other end of the 11 resistance R11 and the 8th electric capacity C8, one end of 12 resistance R12, the inverting input of second operational amplifier A 2 is connected, the other end of the 12 resistance R12 is connected with Power Groud, one end of the non-inverting input of second operational amplifier A 2 and the 13 resistance R13, one end of 14 resistance R14 is connected, the other end of the 13 resistance R13 is connected with driving power, one end of 14 resistance R14 is connected with Power Groud, the output of second operational amplifier A 2 is connected with one end of the 15 resistance R15, one end of the other end of the 15 resistance R15 and the 9th resistance R9, the clock end of first d type flip flop DFF1 is connected, the Q end of first d type flip flop DFF1 is connected with one end of second resistance R2 in drive circuit,
In described driver element: one end of the other end of second resistance R2 and the 3rd resistance R3, one end of 3rd electric capacity C3, the base stage of transistor TR1 is connected, the collector electrode of transistor TR1 is connected with second pin of photoelectrical coupler OC1, first pin of photoelectrical coupler OC1 is connected with driving power, 4th pin of photoelectrical coupler OC1 is connected with driving power, one end of 3rd pin of photoelectrical coupler OC1 and the 4th electric capacity C4, one end of 5th resistance R5, in rectification unit, the other end of first resistance R1 is connected, the other end of the 3rd resistance R3, the other end of the 3rd electric capacity C3, the emitter of transistor TR1 is connected with Power Groud.
2. single-phase rectifier charging circuit according to claim 1, is characterized in that: described power MOSFET PS1, containing antiparallel fly-wheel diode.
3. single-phase rectifier charging circuit according to claim 1, is characterized in that: the other end of the 13 resistance R13 is connected with driving power+15V.
4. single-phase rectifier charging circuit according to claim 1, is characterized in that: first pin of photoelectrical coupler OC1 is connected with+15V driving power, and the 4th pin of photoelectrical coupler OC1 is connected with+15V driving power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974287.2A CN105429259B (en) | 2015-12-22 | 2015-12-22 | single-phase rectifier charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974287.2A CN105429259B (en) | 2015-12-22 | 2015-12-22 | single-phase rectifier charging circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429259A true CN105429259A (en) | 2016-03-23 |
| CN105429259B CN105429259B (en) | 2017-12-15 |
Family
ID=55507269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510974287.2A Expired - Fee Related CN105429259B (en) | 2015-12-22 | 2015-12-22 | single-phase rectifier charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105429259B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964450A (en) * | 2018-06-01 | 2018-12-07 | 上海交通大学 | A kind of DC power supply accesses compound circuit and its application of AC power source |
| CN112510652A (en) * | 2020-07-31 | 2021-03-16 | 佛山市顺德区冠宇达电源有限公司 | Battery charging circuit, charging device and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031673A1 (en) * | 2007-09-06 | 2009-03-12 | Ricoh Company, Ltd. | Charge control circuit |
| CN101656482A (en) * | 2009-09-04 | 2010-02-24 | 上海交通大学 | Three-phase rectifier electrifying device |
| US20110038185A1 (en) * | 2009-01-09 | 2011-02-17 | Swamy Mahesh M | Low stress soft charge circuit for diode front end variable frequency drive |
| CN202190112U (en) * | 2011-07-26 | 2012-04-11 | 鸿富锦精密工业（深圳）有限公司 | Charging device |
| CN103117651A (en) * | 2013-02-06 | 2013-05-22 | 上海儒竞电子科技有限公司 | Thermistor-based three-phase rectifier soft power on circuit |
-
2015
- 2015-12-22 CN CN201510974287.2A patent/CN105429259B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031673A1 (en) * | 2007-09-06 | 2009-03-12 | Ricoh Company, Ltd. | Charge control circuit |
| US20110038185A1 (en) * | 2009-01-09 | 2011-02-17 | Swamy Mahesh M | Low stress soft charge circuit for diode front end variable frequency drive |
| CN101656482A (en) * | 2009-09-04 | 2010-02-24 | 上海交通大学 | Three-phase rectifier electrifying device |
| CN202190112U (en) * | 2011-07-26 | 2012-04-11 | 鸿富锦精密工业（深圳）有限公司 | Charging device |
| CN103117651A (en) * | 2013-02-06 | 2013-05-22 | 上海儒竞电子科技有限公司 | Thermistor-based three-phase rectifier soft power on circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964450A (en) * | 2018-06-01 | 2018-12-07 | 上海交通大学 | A kind of DC power supply accesses compound circuit and its application of AC power source |
| CN112510652A (en) * | 2020-07-31 | 2021-03-16 | 佛山市顺德区冠宇达电源有限公司 | Battery charging circuit, charging device and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105429259B (en) | 2017-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205070777U (en) | Switching power supply circuit | |
| CN203026918U (en) | Input over-voltage protection circuit of smart grid terminal power supply | |
| CN105515412B (en) | Automatically it is soft to power on rectification circuit | |
| CN102142833A (en) | Silicon controlled trigger circuit | |
| CN105591534B (en) | Single-phase rectifier wide-range power electrification circuit | |
| CN205232040U (en) | Single -phase converter topology circuit that steps up | |
| CN115733228A (en) | Charging and discharging control system of energy storage power supply | |
| CN103973134B (en) | Continuous-current plant and improve the pwm pulse control method of its power factor | |
| CN105429259A (en) | Single-phase rectification charging circuit | |
| CN203368003U (en) | Dual protection device for Boost circuit | |
| CN202488368U (en) | Resistance-capacitance voltage-dropping power supply device capable of reducing standby power loss | |
| CN202351726U (en) | Resistance and capacitance step-down control circuit | |
| CN207975006U (en) | driving circuit | |
| CN201611842U (en) | Multichannel auxiliary switch power powered by commercial power and batteries | |
| CN208299684U (en) | High power switching power supply anti-surge circuit | |
| CN203135735U (en) | Continuous current plant | |
| CN103647469B (en) | A kind of power supply of three-level inverter Switching Power Supply and protective circuit | |
| CN105634382B (en) | A kind of load motor protection circuit, fan and air-conditioning | |
| CN202918037U (en) | Electric bicycle charger | |
| CN202435637U (en) | Zero-power-consumption standby control circuit of electromagnetic induction heating device | |
| CN206149132U (en) | Switching power supply shutdown rapid discharging circuit based on resistance -capacitance reduction voltage circuit | |
| CN213991098U (en) | LED drive circuit with protection function | |
| CN204559106U (en) | A kind of convertible frequency air-conditioner and electrolytic capacitor overvoltage crowbar thereof | |
| CN105450050B (en) | Electrolytic capacitor string powers on the soft of resistance and powers on rectification circuit | |
| CN203180764U (en) | Low energy consumption current limiting circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |