CN102315680A - High-voltage and super-capacitance power battery charger - Google Patents
High-voltage and super-capacitance power battery charger Download PDFInfo
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- CN102315680A CN102315680A CN2010102184815A CN201010218481A CN102315680A CN 102315680 A CN102315680 A CN 102315680A CN 2010102184815 A CN2010102184815 A CN 2010102184815A CN 201010218481 A CN201010218481 A CN 201010218481A CN 102315680 A CN102315680 A CN 102315680A
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Abstract
The invention discloses a high-voltage and super-capacitance power battery charger, comprising a power conversion main loop and a control loop, wherein the power conversion main loop comprises an alternating-current input end, a full-bridge rectifying circuit, an active power factor booster converter, a DC/DC (direct current/direct current) power converter and a direct-current output end which are connected successively; the control loop comprises a high-power-factor controller and a DC/DC converter controller which are respectively connected with an auxiliary power supply; the output end of the high-power-factor controller is connected with the input end of the active power factor booster converter; and the output end of the DC/DC power converter is connected with the input end of the DC/DC power converter. Aiming at the charging characteristic of a high-voltage and super-capacitance power battery, the high-voltage and super-capacitance power battery charger has the advantages that the output voltage is high, the current limiting function is achieved, the voltage input range is wide, the efficiency is high, the power density is high and the protection function is complete.
Description
Technical field
The present invention relates to a kind of device for converting electric energy; Relate in particular to a kind of charging device, be applicable to the application that the power supply/charge that has high power density to require of wide-range voltage input, high voltage current limliting direct current output power supply requires with dc high voltage output, high conversion efficiency.
Background technology
At present, adopting the high voltage super capacitor electrokinetic cell of new electrolyte and technology is a kind of emerging energy storage unit of energy storage characteristic between ordinary capacitor and storage battery.It has the energy density height, large current discharging capability is superpower; (there is not flammable and explosive substance in utilization rate of electrical up to 95% (getting rid of the conversion loss of electrical energy/chemical energy conversion), charging interval weak point, safety; Can not explode), the excellent specific property of long service life (10～500,000 times charging cycle), (dump energy can directly be read) easy to detect; Can satisfy multiple power consumption equipment to the power density of power supply proposition and the requirement of energy density, powerful secondary power supply is provided.
Therefore; Current high voltage super capacitor electrokinetic cell is applied to do fields such as emerging green energy resource such as energy absorption deposit, blower variable-pitch such as wind generator system with growing with each passing day, has proposed demand to adapting to high voltage super capacitor power battery charging high efficiency high-voltage charger characteristic, that defencive function is complete.
Relate to following prior art among the present invention:
The DC/DC notion is meant that with a fixing dc voltage conversion be variable direct voltage; This technology is widely used in the infinitely variable speeds and the control of trolley bus, subway train, electric motor car; Make above-mentioned control obtain the performance of quickening steadily, responding fast simultaneously, and receive the effect of saves energy simultaneously.But replace rheostat saves energy (20～30) % with DC chopper.DC chopper can not only play pressure regulation (Switching Power Supply), can also play the effect that suppresses grid side harmonic current noise effectively simultaneously.
The EMC filter; Have another name called " Electro Magnetic Compatibility filter ", be mainly used in instrument and meter, the automation control system, be used for suppressing and eliminate on-the-spot strong electromagnetic of industrial automation system and electric spark interference; Proofread and correct the field instrumentation instrument, guarantee the safe and reliable operation of automation control system.
ZVS, ZVT (Zero Voltage Switch) PWM Switching Power Supply is by hard switching pattern work (voltage decline/rising and electric current rising/falling waveform have overlapping in the ON/OFF process), thereby switching loss is big.Though high frequencyization can reduced volume weight, switching loss is bigger.For this reason, must study the technology that switching voltage/current waveform does not overlap, promptly so-called ZVT (ZVS)/Zero Current Switch (ZCS) technology, or claim soft switch technique, small-power soft switching power efficient can bring up to 80%～85%.The basis that 20th century, the seventies, the resonant switch power supply was established soft switch technique.New subsequently soft switch technique continues to bring out, and like quasi-resonance (in the eighties in 20th century) full-bridge phase shifting ZVS-PWM, constant frequency ZVS-PWM/ZCS-PWM (end of the eighties in last century) ZVS-PWM is active clamped; ZVT-PWM/ZCT-PWM (early 1990s) full-bridge phase shifting ZV-ZCS-PWM (in the nineties in 20th century) etc.China is applied to up-to-date soft switch technique in the 6kW communication power supply, and efficient reaches 93%.
In view of this; This area inventor provides a kind of charging device with dc high voltage output, high conversion efficiency, is applicable to the application that the power supply/charge that has high power density to require of wide-range voltage input, high voltage current limliting direct current output power supply requires.
Summary of the invention
In view of this; Technical problem to be solved by this invention provides a kind of high voltage super capacitor power battery charging device; Overcome the difficulty of prior art; To the charge characteristic of high voltage super capacitor electrokinetic cell, have high output voltage and current-limiting function, wide-range voltage input, high efficiency, high power density, the complete advantage of defencive function.
For realizing above-mentioned purpose, the invention provides a kind of high voltage super capacitor power battery charging device, comprise Power Conversion major loop and control loop;
Said Power Conversion major loop comprises that successively full bridge rectifier that an ac input end connecting, one will import industrial-frequency alternating current and convert Rectified alternating current into, one are DC/DC power inverter and a dc output end of high-frequency impulse with the active power factor booster converter, that pulsating dc voltage converts stable DC voltage into the stable DC voltage transitions; Said control loop comprises a High Power Factor controller and DC/DC converter controller that is connected with an accessory power supply respectively; The output of said High Power Factor controller connects the input of said active power factor booster converter; The output of said DC/DC converter controller connects the input of said DC/DC power inverter.
Preferably, said Power Conversion major loop also comprises an input EMC filter and an output EMC filter, and said input EMC filter is arranged on the circuit between said ac input end and the said full bridge rectifier; Said output EMC filter is arranged on the circuit between said DC/DC power inverter and the said dc output end.
Preferably, said Power Conversion major loop also comprises two lightning protection surge absorbing circuits, and one of them lightning protection surge absorbing circuit is arranged on the circuit between said input EMC filter and the said full bridge rectifier; Another lightning protection surge absorbing circuit is arranged on the circuit between said full bridge rectifier and the said active power factor booster converter.
Preferably, said Power Conversion major loop also comprises a rectifier filter circuit, is arranged on the circuit between said DC/DC power inverter and the said output EMC filter.
Preferably, said Power Conversion major loop also comprises an anti-start impulse current circuit, is arranged on the circuit between said full bridge rectifier and the said active power factor booster converter.
Preferably, said input EMC filter and output EMC filter all are the filters of absorbing high-frequency noise in the following frequency range of 30MHz.
Preferably; Said control loop also comprises a monitoring unit and a signaling interface; Said monitoring unit connects said High Power Factor controller, said accessory power supply and said DC/DC converter controller respectively, and said signaling interface connects said monitoring unit.
Preferably, said High Power Factor controller comprises a power factor correction controller and an input ac voltage testing circuit that exchanges the input state signal to said DC/DC converter controller transmission; Said DC/DC converter controller comprises two feedback loop circuits of a no-voltage bridge Phase shifted PWM Controlled device, output voltage and current limliting initialization circuit and corresponding output voltage and output current.
Preferably, said control loop also comprises a full-bridge isolated drive circuit, is arranged on the circuit between the input of output and said DC/DC power inverter of said DC/DC converter controller.
Preferably, the input of said accessory power supply connects the positive voltage output circuit of said active power factor booster converter, and its output is respectively to the supplying power for input end of said High Power Factor controller and said DC/DC converter controller.
Preferably, said active power factor booster converter is an electric current continuous type active power factor booster converter.
Preferably, said DC/DC power inverter comprises successively full-bridge, power main transformer, current transformer, inductance and the electric capacity be made up of the high-frequency semiconductor power device that connects.
Preferably, said DC/DC converter controller comprises full bridge phase shift PWM controller and peripheral circuit, output voltage Control and Feedback circuit, output current limiting Control and Feedback circuit and high accuracy low temperature drift reference voltage source.
Preferably, said monitoring unit comprises remote-control closedown circuit, relay contact remote signalling circuit, fail close deenergizing and output overvoltage testing circuit.
Owing to used above technology; The present invention compared with prior art; Power Conversion major loop in the high voltage super capacitor power battery charging device of the present invention has adopted electric current continuous type active power factor booster converter and no-voltage (ZVS) full-bridge phase shifting DC/DC converter technology; Simple in circuits is reliable, and conversion efficiency is high; Control circuit adopts high performance Controlled in Current Mode and Based chip and other integrated circuit; Accomplish input voltage feed forward, imported, under-voltage protection, the Remote switching on and shutting down; Output overvoltage, overcurrent protection; Output short circuit protection, defencive functions such as overtemperature prote, thus constitute wide-range voltage input, high efficiency, high power density, the complete high voltage super capacitor power battery charging device of defencive function.
Technique effect to design of the present invention, concrete structure and generation is described further, to understand the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is that the module of high voltage super capacitor power battery charging device of the present invention connects block diagram;
Fig. 2 is the circuit theory diagrams of ac input end among Fig. 1;
Fig. 3 is the partial circuit schematic diagram of input EMC filter among Fig. 1;
Fig. 4 is the partial circuit schematic diagram of input EMC filter among Fig. 1;
Fig. 5 is the circuit theory diagrams of a lightning protection surge absorbing circuit among Fig. 1;
Fig. 6 is the circuit theory diagrams of another lightning protection surge absorbing circuit among Fig. 1;
Fig. 7 is the circuit theory diagrams of Fig. 1 medium-high frequency current rectifying and wave filtering circuit;
Fig. 8 is the circuit theory diagrams of anti-start impulse current circuit among Fig. 1;
Fig. 9 is the circuit theory diagrams of active power factor booster converter among Fig. 1;
Figure 10 is the circuit theory diagrams of DC/DC power inverter among Fig. 1;
Figure 11 is the circuit theory diagrams of Fig. 1 medium-high frequency current rectifying and wave filtering circuit;
Figure 12 is the circuit theory diagrams of output EMC filter among Fig. 1;
Figure 13 is the circuit theory diagrams of dc output end among Fig. 1;
Figure 14 is the circuit theory diagrams of High Power Factor controller among Fig. 1;
Figure 15 is the circuit theory diagrams of accessory power supply among Fig. 1;
Figure 16 is the circuit theory diagrams of full-bridge isolated drive circuit among Fig. 1;
Figure 17 is the circuit theory diagrams of DC/DC converter controller among Fig. 1;
Figure 18 is the circuit theory diagrams of monitoring unit among Fig. 1.
Reference numeral
1 Power Conversion major loop, 2 control loops
11 ac input ends, 101 High Power Factor controllers
12 input EMC filters, 102 accessory power supplys
13 lightning protection surge absorbing circuits, 103 full-bridge isolated drive circuits
14 full bridge rectifier 104DC/DC converter controllers
15 anti-start impulse current circuit 105 monitoring units
16 active power factor booster converters, 106 signaling interfaces
The 17DC/DC power inverter
18 rectifier filter circuit
19 output EMC filters
20 dc output ends
Embodiment
As shown in Figure 1; High voltage super capacitor power battery charging device of the present invention; Comprise Power Conversion major loop 1 and control loop 2, said Power Conversion major loop 1 comprises that full bridge rectifier 14 that an ac input end connecting successively 11, one will import industrial-frequency alternating current and convert Rectified alternating current into, one are DC/DC power inverter 17 and a dc output end 20 of high-frequency impulse with the active power factor booster converter 16, that pulsating dc voltage converts stable DC voltage into the stable DC voltage transitions; Said control loop 2 comprises a High Power Factor controller 101 and DC/DC converter controller 104 that is connected with an accessory power supply 102 respectively; The output of said High Power Factor controller 101 connects the input of said active power factor booster converter 16; The output of said DC/DC converter controller 104 connects the input of said DC/DC power inverter 17.
Said Power Conversion major loop 1 also comprises two lightning protection surge absorbing circuits 13, rectifier filter circuit 18, anti-start impulse current circuit 15, an input EMC filter 12 and an output EMC filter 19, and one of them lightning protection surge absorbing circuit 13 is arranged on the circuit between said input EMC filter 12 and the said full bridge rectifier 14; Another lightning protection surge absorbing circuit 13 is arranged on the circuit between said full bridge rectifier 14 and the said active power factor booster converter 16.Said rectifier filter circuit 18 is arranged on the circuit between said DC/DC power inverter 17 and the said output EMC filter 19.Said anti-start impulse current circuit 15 is arranged on the circuit between said full bridge rectifier 14 and the said active power factor booster converter 16.Said input EMC filter 12 is arranged on the circuit between said ac input end 11 and the said full bridge rectifier 14; Said output EMC filter 19 is arranged on the circuit between said DC/DC power inverter 17 and the said dc output end 20.Said input EMC filter 12 all is the filter of absorbing high-frequency noise in the following frequency range of 30MHz with output EMC filter 19.Said active power factor booster converter 16 is electric current continuous type active power factor booster converters.Said DC/DC power inverter 17 comprises successively full-bridge, power main transformer, current transformer, inductance and the electric capacity be made up of the high-frequency semiconductor power device that connects.
Said control loop 2 also comprises a full-bridge isolated drive circuit 103, a monitoring unit 105 and a signaling interface 106; Said monitoring unit 105 connects said High Power Factor controller 101, said accessory power supply 102 and said DC/DC converter controller 104 respectively, and said signaling interface 106 connects said monitoring unit 105.Said High Power Factor controller 101 comprises that a power factor correction controller sends the input ac voltage testing circuit that exchanges the input state signal with one to said DC/DC converter controller 104.Said DC/DC converter controller 104 comprises two feedback loop circuits of a no-voltage bridge Phase shifted PWM Controlled device, output voltage and current limliting initialization circuit and corresponding output voltage and output current.The input of said accessory power supply 102 connects the positive voltage output circuit of said active power factor booster converter 16, and its output is respectively to the supplying power for input end of said High Power Factor controller 101 and said DC/DC converter controller 104.Said full-bridge isolated drive circuit 103 is arranged on the circuit between the input of output and said DC/DC power inverter 17 of said DC/DC converter controller 104.Said DC/DC converter controller 104 comprises full bridge phase shift PWM controller and peripheral circuit, output voltage Control and Feedback circuit, output current limiting Control and Feedback circuit and high accuracy low temperature drift reference voltage source.Said monitoring unit 105 comprises remote-control closedown circuit, relay contact remote signalling circuit, fail close deenergizing and output overvoltage testing circuit.
Embodiment of the present invention is following:
Continuation is with reference to accompanying drawing 1, and this is the circuit block diagram of high voltage super capacitor power battery charging device of the present invention.High voltage super capacitor power battery charging device of the present invention; Comprise Power Conversion major loop 1 and control loop 2; Described Power Conversion major loop 1 comprises ac input end 11, input EMC filter 12, lightning protection surge absorbing circuit 13, full-bridge rectification 14, anti-start impulse current circuit 15, active power factor booster converter 16, DC/DC power inverter 17, rectifier filter circuit 18, output EMC filter 19 and dc output end 20, and described CO circuit order connects.Described control loop 2 comprises High Power Factor controller 101, accessory power supply 102, full-bridge isolated drive circuit 103, DC/DC converter controller 104, monitoring unit/signaling interface 105.
Wherein, High Power Factor controller 101 is connected with monitoring unit 105 with active power factor booster converter 15; Accessory power supply 102 is supplied power by the output of active power factor booster converter 15 and is connected with DC/DC converter controller 104 and monitoring unit/signaling interface 105 with High Power Factor controller 101 respectively; The input of full-bridge isolated drive circuit 103 is connected to the output of DC/DC converter controller 104, and the output of full-bridge isolated drive circuit 103 is connected to DC/DC power inverter 16; Monitoring unit/signaling interface 105 is connected to the input of DC/DC converter controller 104.
High voltage super capacitor power battery charging device of the present invention comprises Power Conversion major loop 1, and it is made up of ac input end 11, input EMC filter 12, lightning protection surge absorbing circuit 13, full-bridge rectification 14, anti-start impulse current circuit 15, active power factor booster converter 16, DC/DC power inverter 17, rectifier filter circuit 18, output EMC filter 19 and dc output end 20 etc.
As shown in Figure 2, ac input end refers to J1, has enough dielectric voltage withstand intensity and safe spacing, and its connection has anti-seismic performance and anti-salt fog performance.
Shown in Fig. 3 and 4, input EMC filter 12 has the performance of absorbing high-frequency noise in the following frequency range of 30MHz, restrains the influence of charger high-frequency noise to ac power supply line; Four Y capacitor C 1～C4 and common mode inductance L1, L2 form 2 grades of filters respectively and are used to remove common mode disturbances, and 3 X2 capacitor C 16～C18 are used to remove norm to be disturbed.
As illustrated in Figures 5 and 6, lightning protection surge absorbing circuit 13 mainly is made up of Zinc-oxide piezoresistor RV1 and RV2, is used to absorb the surge of lightning induction surge and the generation in service of other inductive load, and the protection late-class circuit exempts from damage.
As shown in Figure 7, in the full bridge rectifier 14, bridge heap BD1 converts the industrial-frequency alternating current of input to the direct current of pulsation.
As shown in Figure 8, anti-start impulse current circuit 15 is made up of power relay K1, resistance R 3 and diode D12; The common of K1 and normally opened contact break off during start, the impulse current when resistance R 3 has limited start, and the common of K1 and normally opened contact are connected after the start several seconds, and R3 is by short circuit, and anti-start impulse current current limliting process finishes.
As shown in Figure 9, electric current continuous type active power factor booster converter 16 mainly adopts resistance R 4 to form by boost inductance L3, high frequency power electronic switch Q6, fast recovery diode D6, electrochemical capacitor C30 and PFC electric current; The drive signal of Q6 is from the High Power Factor controller; When the Q6 conducting, also have electric current to flow through among the L3, the electric energy that stores among the L3 when Q6 ends produces high voltage and charges to C30 through D6; The electric current of L3 of under the control of High Power Factor controller, flowing through is continuous, and the voltage VZKP of C30 also remains on the direct voltage of setting, and this voltage does not receive the influence of input voltage fluctuation and load conversion.
Shown in figure 10; Full-bridge Q1～Q4, power main transformer TR1, current transformer CT1, inductance L 4 and capacitor C 28 that DC/DC power inverter 17 mainly is made up of the high-frequency semiconductor power device are linked in sequence; Convert the direct voltage of APFC output into high frequency, pulsewidth pulse controlled, high pressure through the isolation boosting electronic transformer; The function that realization and prime main circuit are isolated, boosted; And full-bridge electronic switch inductance L 4 when conducting produces series resonance with capacitor C 28; Make electronic switch Q1 and Q4, Q2 and the Q3 initial voltage when opening of diagonal angle conducting approach zero, promptly the turn-on consumption of the more common hard switching of the turn-on consumption of the full-bridge electronic switch of resonant type soft-switch obviously reduces.
Shown in figure 11, rectifier filter circuit 18 mainly comprises high pressure software feature fast recovery diode D1 and D2, corresponding resistance capaciting absorpting circuit R80, C50 and R84, C51, afterflow filter inductance L5 and L6, high-pressure electrolysis capacitor C 32 and C33 and divider resistance R18 and R19, output current sample resistance R22; When the end of the same name of TR1 be correct time the main transformer secondary pass through: the loop that L5, C32, C33 and D2 form powers to the load, and the freewheel current of L6 also flows through the loop that C32, C33 and D2 form simultaneously; When the end of the same name of TR1 main transformer secondary when negative passes through: the loop that L6, C32, C33 and D1 form powers to the load, and the freewheel current of L5 also flows through the loop that C32, C33 and D1 form simultaneously; Output current is converted into low voltage signal when flowing through R22.
Shown in figure 12, output EMC filter 19 mainly is made up of X2 capacitor C 56 and C57, common mode inductance L7, high-pressure electrolysis capacitor C 34 and C35 and divider resistance R20 and R21, high pressure ceramic disc capacitor C29; Circuit at the corresponding levels is used for removing the high-frequency noise that direct current comprised through rectifier filter circuit output, and output is carried out further smothing filtering to reduce ripple component.
Shown in figure 13, dc output end tool J2 has enough dielectric voltage withstand intensity and safe spacing, and its connection has anti-seismic performance and anti-salt fog performance.
Through above-mentioned Power Conversion major loop 1, make output voltage be transformed to satisfactory dc high voltage.
High voltage super capacitor power battery charging device of the present invention comprises power control system loop 2, and control loop 2 comprises High Power Factor controller 101, accessory power supply 102, full-bridge isolated drive circuit 103, DC/DC converter controller 104, monitoring unit/signaling interface 105.
Wherein, shown in figure 14, High Power Factor controller 101 is formed by the power factor controlling chip that adopts average-current mode with by comparator circuit and more peripheral passive devices that general comparator is formed; Voltage feedback signal VAOut, IAC and VAC in the main circuit, current feedback signal MultOut is connected to the power factor controlling chip; Comparator circuit is used for that input voltage is crossed, under-voltage detection; Voltage feedback signal VDC is used for detecting the overvoltage protection of main circuit circuit of power factor correction output voltage; Signal PFCGate is used for the high frequency power electronic switch of driving power factor correcting circuit; Normally whether signal OutOpt_K and OutOpt are used to indicate circuit of power factor correction/AC-input voltage.
Shown in figure 15, accessory power supply 102 comprises control circuit, electronic transformer TR2 and some other passive device composition; Accessory power supply by D10, C40 and C36 constitute is supplied power to power factor controller; The accessory power supply that is made up of D11, C41 and C37 is to DC/DC converter controller and full-bridge isolated drive circuit and monitoring unit/signaling interface power supply; R13, C15 and D9 form the buffer network of primary coil; High pressure ceramic disc capacitor C8 is used for the high frequency of auxiliary supply transformer and decouples.
Shown in figure 16; Full-bridge isolated drive circuit 103 mainly comprises bipolarity chip for driving, Isolated Pulse Transformer and pulse-detecting circuit; The bipolarity chip for driving cushions the pwm signal from the DC/DC converter controller, drives Isolated Pulse Transformer and controls full-bridge Q1～Q4 conduction and cut-off that the high-frequency semiconductor power device is formed with this; In case pwm signal occurs unusual, pulse-detecting circuit can be turn-offed the bipolarity chip for driving in real time and sent alarm signal.
Shown in figure 17, DC/DC converter controller 104 mainly comprises full bridge phase shift PWM controller and peripheral circuit, output voltage Control and Feedback circuit, output current limiting Control and Feedback circuit and high accuracy low temperature drift reference voltage source; The PWM controller adopts the peak current mode of operation, and peripheral circuit mainly comprises soft start capacitor, oblique wave compensation circuit, oscillator outer meeting resistance and electric capacity, delay adjustments resistor network, error amplifier capacitance-resistance phase compensating network; Output voltage Control and Feedback circuit mainly comprises output voltage resistance pressure-dividing network, output reference voltage setting network, comparator and capacitance-resistance phase compensating network thereof; Output current limiting Control and Feedback circuit mainly comprises output current limiting setting network, comparator and capacitance-resistance phase compensating network thereof; Output voltage Control and Feedback circuit and output current limiting Control and Feedback circuit determine the duty ratio of PWM jointly; High accuracy low temperature drift reference voltage source connects output reference voltage setting network and output current limiting setting network respectively after the dividing potential drop buffering.
Shown in figure 18, monitoring unit 105/ signaling interface 106 mainly comprises remote-control closedown circuit, relay contact remote signalling circuit, fail close deenergizing and output overvoltage testing circuit; The remote-control closedown circuit comprises diode D14, D15, resistance R 16 and photoelectrical coupler U3 and voltage pull-up resistor R17 thereof, makes the voltage that has 24Vdc between Remote_1 and the Remote_2 in case the external world applies excitation, and U3 promptly sends off signal; Relay contact remote signalling circuit is made up of signal relay K3 and diode D16, in case charger breaks down or remote-control closedown, the K3 contact is disjunction; Circuit of power factor correction output signal OutOpt_K and OutOpt are connected to the fail close deenergizing of being made up of photoelectrical coupler U2, pull-up resistor R25 and electronic switch Q5; The output overvoltage testing circuit is made up of voltage-stabiliser tube DZ1, resistance R 23 and photoelectrical coupler U4.
High voltage super capacitor power battery charging device simple in circuits of the present invention is reliable, and conversion efficiency is high, defencive function is complete, the extensive use of the high voltage super capacitor electrokinetic cell that has effectively promoted.
Because the present invention has adopted above technical scheme, the Power Conversion major loop has adopted electric current continuous type active power factor booster converter and no-voltage (ZVS) full-bridge phase shifting DC/DC converter technology, and simple in circuits is reliable, and conversion efficiency is high; Control circuit adopts high performance Controlled in Current Mode and Based chip and other integrated circuit; Accomplish input voltage feed forward, imported, under-voltage protection, the Remote switching on and shutting down; Output overvoltage, overcurrent protection; Output short circuit protection, defencive functions such as overtemperature prote, thus constitute wide-range voltage input, high efficiency, high power density, the complete high voltage super capacitor power battery charging device of defencive function.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technical staff in the art all should be in claim protection range of the present invention under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (14)
1. a high voltage super capacitor power battery charging device is characterized in that: comprise Power Conversion major loop (1) and control loop (2);
Said Power Conversion major loop (1) comprises that successively full bridge rectifier (14) that the ac input end (11) that connects, one will import industrial-frequency alternating current and convert Rectified alternating current into, one are the DC/DC power inverter (17) and a dc output end (20) of high-frequency impulse with the active power factor booster converter (16), that pulsating dc voltage converts stable DC voltage into the stable DC voltage transitions;
Said control loop (2) comprises a High Power Factor controller (101) and a DC/DC converter controller (104) that is connected with an accessory power supply (102) respectively;
The output of said High Power Factor controller (101) connects the input of said active power factor booster converter (16); The output of said DC/DC converter controller (104) connects the input of said DC/DC power inverter (17).
2. high voltage super capacitor power battery charging device according to claim 1; It is characterized in that: said Power Conversion major loop (1) also comprises an input EMC filter (12) and an output EMC filter (19), and said input EMC filter (12) is arranged on the circuit between said ac input end (11) and the said full bridge rectifier (14); Said output EMC filter (19) is arranged on the circuit between said DC/DC power inverter (17) and the said dc output end (20).
3. high voltage super capacitor power battery charging device according to claim 2; It is characterized in that: said Power Conversion major loop (1) also comprises two lightning protection surge absorbing circuits (13), and one of them lightning protection surge absorbing circuit (13) is arranged on the circuit between said input EMC filter (12) and the said full bridge rectifier (14); Another lightning protection surge absorbing circuit (13) is arranged on the circuit between said full bridge rectifier (14) and the said active power factor booster converter (16).
4. high voltage super capacitor power battery charging device according to claim 3; It is characterized in that: said Power Conversion major loop (1) also comprises a rectifier filter circuit (18), is arranged on the circuit between said DC/DC power inverter (17) and the said output EMC filter (19).
5. high voltage super capacitor power battery charging device according to claim 4; It is characterized in that: said Power Conversion major loop (1) also comprises an anti-start impulse current circuit (15), is arranged on the circuit between said full bridge rectifier (14) and the said active power factor booster converter (16).
6. high voltage super capacitor power battery charging device according to claim 5 is characterized in that: said input EMC filter (12) and output EMC filter (19) all are the filters of absorbing high-frequency noise in the following frequency range of 30MHz.
7. according to any described high voltage super capacitor power battery charging device in the claim 1 to 6; It is characterized in that: said control loop (2) also comprises a monitoring unit (105) and a signaling interface (106); Said monitoring unit (105) connects said High Power Factor controller (101), said accessory power supply (102) and said DC/DC converter controller (104) respectively, and said signaling interface (106) connects said monitoring unit (105).
8. high voltage super capacitor power battery charging device according to claim 7 is characterized in that: said High Power Factor controller (101) comprises a power factor correction controller and an input ac voltage testing circuit that exchanges the input state signal to said DC/DC converter controller (104) transmission;
Said DC/DC converter controller (104) comprises two feedback loop circuits of a no-voltage bridge Phase shifted PWM Controlled device, output voltage and current limliting initialization circuit and corresponding output voltage and output current.
9. high voltage super capacitor power battery charging device according to claim 8; It is characterized in that: said control loop (2) also comprises a full-bridge isolated drive circuit (103), is arranged on the circuit between the input of output and said DC/DC power inverter (17) of said DC/DC converter controller (104).
10. high voltage super capacitor power battery charging device according to claim 9; It is characterized in that: the input of said accessory power supply (102) connects the positive voltage output circuit of said active power factor booster converter (16), and its output is respectively to the supplying power for input end of said High Power Factor controller (101) and said DC/DC converter controller (104).
11. high voltage super capacitor power battery charging device according to claim 10 is characterized in that: said active power factor booster converter (16) is an electric current continuous type active power factor booster converter.
12. high voltage super capacitor power battery charging device according to claim 10 is characterized in that: said DC/DC power inverter (17) comprises successively full-bridge, power main transformer, current transformer, inductance and the electric capacity be made up of the high-frequency semiconductor power device that connects.
13. high voltage super capacitor power battery charging device according to claim 10 is characterized in that: said DC/DC converter controller (104) comprises full bridge phase shift PWM controller and peripheral circuit, output voltage Control and Feedback circuit, output current limiting Control and Feedback circuit and high accuracy low temperature drift reference voltage source.
14. high voltage super capacitor power battery charging device according to claim 10 is characterized in that: said monitoring unit (105) comprises remote-control closedown circuit, relay contact remote signalling circuit, fail close deenergizing and output overvoltage testing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102184815A CN102315680A (en) | 2010-07-05 | 2010-07-05 | High-voltage and super-capacitance power battery charger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102184815A CN102315680A (en) | 2010-07-05 | 2010-07-05 | High-voltage and super-capacitance power battery charger |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611290A (en) * | 2012-03-16 | 2012-07-25 | 株洲南车时代电气股份有限公司 | Power supply circuit for low voltage test system of locomotive |
| CN103779950A (en) * | 2013-12-31 | 2014-05-07 | 科世达（上海）管理有限公司 | Charging device and method thereof |
| CN104113209A (en) * | 2014-08-07 | 2014-10-22 | 深圳市杰和科技发展有限公司 | Power module supporting wide voltage inputting |
| CN104377939A (en) * | 2014-12-04 | 2015-02-25 | 安徽巨一自动化装备有限公司 | Control power input isolation circuit for electric automobile |
| CN108233735A (en) * | 2018-01-02 | 2018-06-29 | 江西先能新能源科技股份有限公司 | A kind of 30KW charging modules |
| CN109088535A (en) * | 2017-06-14 | 2018-12-25 | 上海明石光电科技有限公司 | A kind of Switching Power Supply and its soft starting circuit |
| CN109398146A (en) * | 2018-09-05 | 2019-03-01 | 广东工业大学 | A kind of charging pile DC charging and monitoring system |
| CN109617389A (en) * | 2019-01-28 | 2019-04-12 | 湖南晟和电源科技有限公司 | I type specially gets higher power factor power circuit, method of supplying power to and its measuring instrument |
| CN110797936A (en) * | 2019-10-16 | 2020-02-14 | 深圳市三奇科技有限公司 | Charger and charging method |
| CN113661400A (en) * | 2019-05-30 | 2021-11-16 | 株式会社Lg新能源 | Apparatus and method for detecting defects of battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611290A (en) * | 2012-03-16 | 2012-07-25 | 株洲南车时代电气股份有限公司 | Power supply circuit for low voltage test system of locomotive |
| CN103779950A (en) * | 2013-12-31 | 2014-05-07 | 科世达（上海）管理有限公司 | Charging device and method thereof |
| CN103779950B (en) * | 2013-12-31 | 2018-01-12 | 科世达（上海）管理有限公司 | A kind of charging device and method |
| CN104113209A (en) * | 2014-08-07 | 2014-10-22 | 深圳市杰和科技发展有限公司 | Power module supporting wide voltage inputting |
| CN104377939A (en) * | 2014-12-04 | 2015-02-25 | 安徽巨一自动化装备有限公司 | Control power input isolation circuit for electric automobile |
| CN109088535A (en) * | 2017-06-14 | 2018-12-25 | 上海明石光电科技有限公司 | A kind of Switching Power Supply and its soft starting circuit |
| CN108233735A (en) * | 2018-01-02 | 2018-06-29 | 江西先能新能源科技股份有限公司 | A kind of 30KW charging modules |
| CN109398146A (en) * | 2018-09-05 | 2019-03-01 | 广东工业大学 | A kind of charging pile DC charging and monitoring system |
| CN109398146B (en) * | 2018-09-05 | 2022-01-25 | 广东工业大学 | Direct current charging and monitoring system for charging pile |
| CN109617389A (en) * | 2019-01-28 | 2019-04-12 | 湖南晟和电源科技有限公司 | I type specially gets higher power factor power circuit, method of supplying power to and its measuring instrument |
| CN113661400A (en) * | 2019-05-30 | 2021-11-16 | 株式会社Lg新能源 | Apparatus and method for detecting defects of battery pack |
| US11789089B2 (en) | 2019-05-30 | 2023-10-17 | Lg Energy Solution, Ltd. | Apparatus and method for detecting defect of battery pack |
| CN113661400B (en) * | 2019-05-30 | 2024-03-01 | 株式会社Lg新能源 | Apparatus and method for detecting defect of battery pack |
| CN110797936A (en) * | 2019-10-16 | 2020-02-14 | 深圳市三奇科技有限公司 | Charger and charging method |
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Application publication date: 20120111 |