CN108306508A - A kind of high booster type DC converting circuit with PFC - Google Patents
A kind of high booster type DC converting circuit with PFC Download PDFInfo
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- CN108306508A CN108306508A CN201810130718.0A CN201810130718A CN108306508A CN 108306508 A CN108306508 A CN 108306508A CN 201810130718 A CN201810130718 A CN 201810130718A CN 108306508 A CN108306508 A CN 108306508A
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of high booster type DC converting circuits with PFC, it is related to high booster type DC converting circuit technical field；Suitable for switching power supply device, switching power supply device has on-line mode and battery mode, and it electron-donating connects to high voltage end and battery, wherein Boost DC conversion circuit includes control source control unit and voltage temporary storage location, control source control unit can be electrically conducted to high voltage end and battery, voltage temporary storage location is electrically conducted to control source path clustering unit, when in on-line mode, control according to control source control unit to the output of high voltage end voltage/enter path, it discharges again after receiving storage high voltage end voltage, when in battery mode, control according to control source control unit to the output of cell voltage/enter path, it discharges again after receiving storage batteries voltage；In addition due to being not required to booster circuit is arranged in the present invention, can not only reduce the entirety of system, moreover it is possible to reduce system cost.
Description
Technical field
The invention belongs to high booster type DC converting circuit technical fields, and in particular to a kind of with PFC
High booster type DC converting circuit.
Background technology
Uninterrupted power system is the voltage modulation device being commonly used in electrical equipment, is to receive alternating current simultaneously by uninterrupted power system
The battery and output to other electrical equipments for being provided to carrying then can be straight when the alternating current of script power supply is without expected stopping power supply
It connects and switches to battery powered, and made to other electrical equipments to avoid electrical equipment because powering off suddenly by battery output power
At unnecessary damage.
However, in addition the booster circuit of a connection battery must be arranged in previous uninterrupted power system（Push-Pull）, penetrate
Booster circuit makes the voltage increase that battery exports, and drives the voltage value of electrical equipment to reach, but traditional boosting is electric
Road needs another setting loop construction that but will lead to cost increase thus, can not only increase system bulk.
Therefore, how to simplify the circuit structure in uninterrupted power system, to reduce the volume of system entirety, and reduce system
Cost, this all can be the problem of being focused on focus.
Invention content
The present invention provides a kind of high booster type DC converting circuit with PFC, is risen with solving additional setting
Volt circuit, the problem of reducing the volume of system entirety, and how to reduce system cost.
A kind of high booster type DC converting circuit with PFC of the present invention, it is supplied for switched-mode power supply
Answer device, the switching power supply device includes on-line mode and battery mode, and it is electron-donating connect to high voltage end and
Battery, it includes control source control unit and voltage temporary storage location, and control source control unit can be electrically conducted to the height
Voltage end and the battery, in the on-line mode, the control source control unit is for controlling and exporting the high voltage
The output of the high voltage end voltage at end/enter path, in the battery mode, the control source control unit control battery
The output of cell voltage/enter path, voltage temporary storage location is electrically conducted to control source path clustering unit, in the online mould
When formula, according to control source control unit to the output of high voltage end voltage/enter the control in path, receive storage high voltage end electricity
It discharges again after pressure, to improve total output valve of high voltage end voltage, in battery mode, according to the control source control unit
To the output of cell voltage/enter the control in path, receive store the cell voltage after discharge again, to improve the total of cell voltage
Output valve.
Beneficial effects of the present invention are：High booster type DC converting circuit with PFC, can will be original
Booster circuit separately increases voltage temporary storage location newly, and total output valve of voltage is improved through the charge/discharge of voltage temporary storage location, due to
It is not required to that booster circuit in addition is arranged, thus, can not only reduce the entirety of system, moreover it is possible to reduce system cost.
Description of the drawings：
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is a kind of circuit diagram of high booster type DC converting circuit with PFC of the present invention；
Fig. 2 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the first online positive half cycle；
Fig. 3 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the second online positive half cycle；
Fig. 4 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the first online negative half period；
Fig. 5 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the second online negative half period；
Fig. 6 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the first battery positive half cycle；
Fig. 7 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the second battery positive half cycle；
Fig. 8 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the first battery negative half period；
Fig. 9 is circuit diagram of the high booster type DC converting circuit of Fig. 1 in the second battery negative half period；
Figure 10 is the circuit diagram of another high booster type DC converting circuit with PFC of the invention；
Figure 11 is circuit diagram of the inverter of Figure 10 in the first inversion positive half cycle；
Figure 12 is circuit diagram of the inverter of Figure 10 in the second inversion positive half cycle；
Figure 13 is circuit diagram of the inverter of Figure 10 in the first inversion negative half period；
Figure 14 is circuit diagram of the inverter of Figure 10 in the second inversion negative half period.
In figure：L- high voltage ends；N- ground terminals；VB- batteries；1- Boost DC conversion circuits；11- control sources control
Unit；12- voltage temporary storage locations；2- inverters；Q1- the first transistors；Q2- second transistors；Q3- third transistor；Q4-
Four transistors；The 5th transistors of Q5-；The 6th transistors of Q6-；The 7th transistors of Q7-；The 8th transistors of Q8-；The one or two poles D1-
Pipe；The second diodes of D2-；D3- third diodes；The 4th diodes of D4-；The 5th diodes of D5-；The 6th diodes of D6-；L1-
First inductance；The second inductance of L2-；The first capacitances of C1-；The second capacitances of C2-；C3- third capacitances；The 4th capacitances of C4-.
Specific implementation mode：
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by specific implementation shown in the accompanying drawings
Example describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.This
Outside, in the following description, descriptions of well-known structures and technologies are omitted, so as not to unnecessarily obscure the concept of the present invention.
Present embodiment uses following technical scheme：For switching power supply device（UPS）, suitching type electricity
Source supply device has on-line mode and battery mode USP.
As shown in Figure 1, the switching power supply device has on-line mode and battery mode, and electron-donating connect
To high voltage end L and battery VB, wherein Boost DC conversion circuit 1 includes that control source control unit 11 and voltage are temporary single
Member 12.Control source control unit 11 can be electrically conducted to high voltage end L and battery VB, and in on-line mode when, control source
Control unit 11 for control high voltage end high voltage end voltage output/enter path；In battery mode, control source control
The output of the cell voltage of the control of unit 11 battery/enter path.
The voltage temporary storage location 12 can be electrically conducted to control source path clustering unit 11, when being in on-line mode, according to
According to the control source control unit 11 to the output of high voltage end voltage/enter the control in path, receive storage high voltage end voltage
It discharges again afterwards, to promote total output valve of high voltage end voltage；In battery mode, voltage temporary storage location 12 is then defeated according to voltage
Enter control unit 11 to the output of cell voltage/enter the control in path, receive storage batteries voltage after discharge again, to improve battery
Total output valve of voltage.
Wherein the control source control unit 11 includes the first transistor Q1, second transistor Q2, third transistor Q3, the
Four transistor Q4, the 5th transistor Q5, the 6th transistor Q6, the first diode D1, the second diode D2, third diode D3,
4th diode D4, the 5th diode D5, the 6th diode D6 and the first inductance L1；Each transistor is respectively provided with input
End, output end and control terminal；The diode is respectively provided with input terminal and output end；Wherein voltage temporary storage location 12 includes the
One capacitance C1, the second capacitance C2 and third capacitance C3, wherein each transistor can be N-type transistor in this example（N-
Channel MOSFET）.
The output end of first diode D1 can be electrically conducted one end to high voltage end L and the first inductance L1；One or two pole
The input terminal of pipe D1 can be electrically conducted the input terminal to a positive polarity end of battery VB and the second diode D2, the second diode
The output end of D2 can be electrically conducted the input terminal to one end of the first capacitance C1 and the 6th diode D6；First capacitance C1's is another
End can be electrically conducted to the input of the other end of the first inductance L1, the input terminal Q11 of the first transistor Q1 and the 4th transistor Q4
Hold Q41；The output end Q12 of the first transistor Q1 can be electrically conducted to the output end Q22 of second transistor Q2；Second transistor Q2
Input terminal Q21 can be electrically conducted to the input terminal and the 6th diode of the input terminal of third diode D3, the 4th diode D4
The output end of D6.The output end of third diode D3 can be electrically conducted to one end of the second capacitance C2；Second capacitance C2's is another
End can be electrically conducted to the output end Q32 of third transistor Q3, one end of third capacitance C3 and ground terminal N；Third transistor Q3
Input terminal Q31 can be electrically conducted to the output end of the 4th diode D4.The other end of third capacitance C3 can be electrically conducted to
The input terminal of five diode D5；The output end of 5th diode D5 can be electrically conducted to the output end Q62 of the 6th transistor Q6 and
The output end Q42 of 4th transistor Q4；The input terminal Q61 of 6th transistor Q6 can be electrically conducted to ground terminal N.4th transistor
The output end Q42 of Q4 can be electrically conducted to the input terminal Q51 of the 5th transistor Q5.The output end Q52 of 5th transistor Q5 can electricity
Property is connected to the voltage negative pole end of battery VB.
Wherein, the on-line mode described in this example has the first online positive half cycle, the second online positive half cycle, first online negative half
Week and the second online negative half period；Battery mode then has the first battery positive half cycle, the second battery positive half cycle, the first battery negative half period
And the second battery negative half period.
As shown in Fig. 2, when switching power supply device 1 is in the first online positive half cycle, the 4th transistor Q4 and the 6th
Each control terminal signal driving driven of transistor Q6 is in conducting, the first transistor Q1, second transistor Q2, third transistor Q3
And the 5th transistor Q5 in being not turned on；
As shown in figure 3, when switching power supply device 1 is in the second online positive half cycle, the first transistor Q1, second transistor
In conducting, third transistor Q3, the 4th transistor Q4, the 5th transistor Q5 and the 6th are brilliant for the control terminal signal driving driven of Q2
Body pipe Q6 is in be not turned on；
As shown in figure 4, when switching power supply device 1 is in the first online negative half period, the 4th transistor Q4 and the 6th crystal
The signal driving driven of each control terminal of pipe Q6 is in conducting, the first transistor Q1, second transistor Q2, third transistor Q3 and the
Five transistor Q5 are in be not turned on；
As shown in figure 5, when switching power supply device 1 is in the second online negative half period, the control terminal of the 4th transistor Q4 by
Drive signal driving is in conducting, the first transistor Q1, second transistor Q2, third transistor Q3, the 5th transistor Q5 and the 6th
Transistor Q6 is in be not turned on；
As shown in fig. 6, when switching power supply device 1 is in the first battery positive half cycle, the 4th transistor Q4 and the 5th crystal
The signal driving driven of each control terminal of pipe Q5 is in conducting, the first transistor Q1, second transistor Q2, third transistor Q3 and the
Six transistor Q6 are in be not turned on；
As shown in fig. 7, when switching power supply device 1 is in the second battery positive half cycle, the 5th transistor Q5 and the 6th crystal
The signal driving driven of each control terminal of pipe Q6 is in conducting, the first transistor Q1, second transistor Q2, third transistor Q3 and the
Four transistor Q4 are in be not turned on；
As shown in figure 8, when switching power supply device 1 is in the first battery negative half period, the 4th transistor Q4 and the 5th crystal
The signal driving driven of each control terminal of pipe Q5 is in conducting, the first transistor Q1, second transistor Q2, third transistor Q3 and the
Six transistor Q6 are in be not turned on；As shown in figure 9, when switching power supply device 1 is in the second battery negative half period, third crystal
The driving of each control terminal of pipe Q3 and the 5th transistor Q5 signal driven is in conducting, the first transistor Q1, second transistor Q2, the
Four transistor Q4 and the 6th transistor Q6 are in be not turned on.
A kind of high booster type DC converting circuit with PFC of another embodiment of the present invention, such as Figure 10 institutes
Show, wherein switching power supply device 1 further includes inverter 2（Inverter）.In this example, inverter 2 includes the 7th brilliant
Body pipe Q7, the 8th transistor Q8, the second inductance L2 and the 4th capacitance C4, each transistor are respectively provided with input terminal, output
End and control terminal, wherein each transistor can be N-type transistor in this example（N-Channel MOSFET）.7th crystal
The input terminal Q71 of pipe Q7 can be electrically conducted the output end to the second capacitance C2 and third diode D3, and the 7th transistor Q7's is defeated
Outlet Q72 can be electrically conducted one end to the input terminal Q81 of the 8th transistor Q8 and the second inductance L2；Second inductance L2's is another
End can be electrically conducted to one end of the 4th capacitance C4.The other end of 4th capacitance C4 can be electrically conducted to ground terminal N；8th crystal
The output end Q82 of pipe Q8 can be electrically conducted the input terminal to third capacitance C3 and the 5th diode D5.
In addition, the inverter 2 described in this example has one first inversion positive half cycle, one second inversion positive half cycle, one first
Inversion negative half period and one second inversion negative half period.
As shown in figure 11, when inverter 2 is in the first inversion positive half cycle, the control terminal of the 7th transistor Q7 is believed by a driving
Number driving is in conducting, and the 8th transistor Q8 is in being not turned on；
As shown in figure 12, when inverter 2 is in the second inversion positive half cycle, the control terminal signal driving driven of the 8th transistor Q8
In conducting, the 7th transistor Q7 is in be not turned on；
As shown in figure 13, when inverter 2 is in the first inversion negative half period, the control terminal signal driven of the 8th transistor Q8 drives
Dynamic is in conducting, and the 7th transistor Q7 is in be not turned on；
As shown in figure 14, when inverter 2 is in the second inversion negative half period, the control terminal signal driving driven of the 7th transistor Q7
In conducting, the 8th transistor Q8 is in be not turned on.
The present invention propose one with PFC high booster type DC converting circuit, can by DC converting circuit with
Booster circuit is shared, and carries out charge/discharge to input voltage through each capacitance of voltage temporary storage location, to improve output voltage
Total output valve, due to being not required to that booster circuit in addition is arranged, thus, can not only reduce the entirety of system, moreover it is possible to reduce system
Cost, and reach above-mentioned all purposes.
Claims (8)
1. a kind of high booster type DC converting circuit with PFC, it is characterised in that：It is used for switched-mode power supply
Feeding mechanism, the switching power supply device have on-line mode and battery mode, and it is electron-donating connect to high voltage end and
Battery, it includes control source control unit, and control source control unit is electrically conducted to high voltage end and battery, on-line mode
When, control source control unit is for controlling output or the input path of the high voltage end voltage of high voltage end, when battery mode, electricity
Pressure input control unit controls output or the input path of the cell voltage of the battery；Voltage temporary storage location is electrically conducted to voltage
Path clustering unit is inputted, when on-line mode, according to the control source control unit to the output of high voltage end voltage/enter path
Control, receive storage high voltage end voltage after discharge again, when battery mode, according to control source control unit to cell voltage
Output or input path control, receive storage batteries voltage after discharge again.
2. a kind of high booster type DC converting circuit with PFC according to claim 1, feature exist
In：The control source control unit includes the first transistor, second transistor, third transistor, the 4th transistor, the 5th crystalline substance
Body pipe, the 6th transistor, the first diode, the second diode, third diode, the 4th diode, the 5th diode, the six or two
Pole pipe and the first inductance, each transistor are respectively provided with input, output end and control terminal, each diode be respectively provided with input terminal and
Output end, voltage temporary storage location includes the first capacitance, the second capacitance and third capacitance, wherein the output end of the first diode is electrical
Connect one end to high voltage end and the first inductance, the input terminal of the first diode be electrically conducted to the positive polarity end of battery and
The input terminal of second diode, the output end of the second diode are electrically conducted defeated to one end of the first capacitance and the 6th diode
Enter end, the other end of the first capacitance is electrically conducted to the other end of the first inductance, the input terminal of the first transistor and the 4th crystal
The output end of the input terminal of pipe, the first transistor is electrically conducted the output end of second transistor, the input terminal electricity of second transistor
Property is connected to the output end of the input terminal of third diode, the input terminal of the 4th diode and the 6th diode, third diode
Output end be electrically conducted to one end of the second capacitance, the other end of the second capacitance is electrically conducted to the output of third transistor
End, one end of third capacitance and ground terminal, the input terminal of third transistor are electrically conducted to the output end of the 4th diode, third
The other end of capacitance is electrically conducted to the input terminal of the 5th diode, and the output end of the 5th diode is electrically conducted to the 6th crystal
The input terminal of the output end of the output end of pipe and the 4th transistor, the 6th transistor is electrically conducted to ground terminal, the 4th transistor
Output end be electrically conducted to the input terminal of the 5th transistor, the output end of the 5th transistor is electrically conducted to the voltage negative of battery
Extremely.
3. a kind of high booster type DC converting circuit with PFC according to claim 2, feature exist
In：The on-line mode has the first online positive half cycle, the second online positive half cycle, the first online negative half period and second online negative half
Week, battery mode have the first battery positive half cycle, the second battery positive half cycle, the first battery negative half period and the second battery negative half period.
4. a kind of high booster type DC converting circuit with PFC according to claim 3, feature exist
In：When the switching power supply device is in the first online positive half cycle, each control terminal of the 4th transistor and the 6th transistor
Signal driving driven switches in conducting, the first transistor, second transistor, the second crystal and the 5th transistor in being not turned on
When formula power supply device is in the second online positive half cycle, the control terminal signal driving driven of the first transistor, second transistor
In conducting, in being not turned on, switching power supply fills for third transistor, the 4th transistor, the 5th transistor and the 6th transistor
When setting in the first online negative half period, each control terminal signal driving driven of the 4th transistor and the 6th transistor is in conducting, the
One transistor, second transistor, third transistor and the 5th transistor in being not turned on, switching power supply device in second
When line negative half period, the control terminal signal driving driven of the 4th transistor is in conducting, the first transistor, second transistor, third
Transistor, the 5th transistor and the 6th transistor are in be not turned on, when switching power supply device is in the first battery positive half cycle, the
The signal driving driven of each control terminal of four transistors and the 5th transistor is in conducting, the first transistor, second transistor, third
Transistor and the 6th transistor are in being not turned on, when switching power supply device is in the second battery positive half cycle, the 5th transistor and
The signal driving driven of each control terminal of 6th transistor is in conducting, the first transistor, second transistor, third transistor and the
Four transistors are in be not turned on, when switching power supply device is in the first battery negative half period, the 4th transistor and the 5th transistor
The signal driven driving of each control terminal in conducting, the first transistor, second transistor, third transistor and the 6th transistor are in
It is not turned on, when switching power supply device is in the second battery negative half period, each control terminal of third transistor and the 5th transistor
In conducting, the first transistor, second transistor, the 4th transistor and the 6th transistor are in be not turned on for signal driving driven.
5. a kind of high booster type DC converting circuit with PFC according to claim 2, feature exist
In：The switching power supply device further includes an inverter, inverter respectively with control source control unit and voltage
Temporary storage location is electrically connected.
6. a kind of high booster type DC converting circuit with PFC according to claim 5, feature exist
In：The inverter includes the 7th transistor, the 8th transistor, the second inductance and the 4th capacitance, and above-mentioned each transistor has respectively
There are input, output end and control terminal, wherein the input terminal of the 7th transistor is electrically conducted to the second capacitance and third diode
Output end, the output end of the 7th transistor is electrically conducted one end to the input terminal of the 8th transistor and the second inductance, second
The other end of inductance is electrically conducted to one end of the 4th capacitance, and the other end of the 4th capacitance is electrically conducted to ground terminal, and the 8th is brilliant
The output end of body pipe is electrically conducted the input terminal to third capacitance and the 5th diode.
7. a kind of high booster type DC converting circuit with PFC according to claim 6, feature exist
In：The inverter has the first inversion positive half cycle, the second inversion positive half cycle, the first inversion negative half period and the second inversion negative half
Week.
8. a kind of high booster type DC converting circuit with PFC according to claim 7, feature exist
In：When the inverter is in the first inversion positive half cycle, the control terminal signal driving driven of the 7th transistor is brilliant in conducting, the 8th
Body pipe is in being not turned on, and when inverter is in the second inversion positive half cycle, the control terminal signal driving driven of the 8th transistor is in conducting,
7th transistor is in being not turned on, and when inverter is in the first inversion negative half period, the control terminal signal driven of the 8th transistor drives
In conducting, the 7th transistor is in be not turned on, when inverter is in the second inversion negative half period, the control terminal letter driven of the 7th transistor
Number driving is in conducting, and the 8th transistor is in being not turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130718.0A CN108306508B (en) | 2018-02-08 | 2018-02-08 | High boost type direct current conversion circuit with power factor correction function |
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| CN201810130718.0A CN108306508B (en) | 2018-02-08 | 2018-02-08 | High boost type direct current conversion circuit with power factor correction function |
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| CN108306508B CN108306508B (en) | 2023-06-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685973A (en) * | 2008-09-26 | 2010-03-31 | 力博特公司 | Uninterrupted power supply |
| CN102593945A (en) * | 2012-02-20 | 2012-07-18 | 华为技术有限公司 | Uninterruptible power supply circuit |
| CN102904329A (en) * | 2011-07-29 | 2013-01-30 | 富泰华工业（深圳）有限公司 | Power supply management circuit |
| CN103875171A (en) * | 2011-08-29 | 2014-06-18 | 施耐德电气It公司 | Twin boost converter with integrated charger for ups |
| CN105529815A (en) * | 2014-09-29 | 2016-04-27 | 力博特公司 | Single cell set online UPS circuit and control method thereof |
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2018
- 2018-02-08 CN CN201810130718.0A patent/CN108306508B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685973A (en) * | 2008-09-26 | 2010-03-31 | 力博特公司 | Uninterrupted power supply |
| CN102904329A (en) * | 2011-07-29 | 2013-01-30 | 富泰华工业（深圳）有限公司 | Power supply management circuit |
| CN103875171A (en) * | 2011-08-29 | 2014-06-18 | 施耐德电气It公司 | Twin boost converter with integrated charger for ups |
| CN102593945A (en) * | 2012-02-20 | 2012-07-18 | 华为技术有限公司 | Uninterruptible power supply circuit |
| CN105529815A (en) * | 2014-09-29 | 2016-04-27 | 力博特公司 | Single cell set online UPS circuit and control method thereof |
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| CN108306508B (en) | 2023-06-27 |
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