CN112498163A - Control circuit of high-performance power supply - Google Patents
Control circuit of high-performance power supply Download PDFInfo
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- CN112498163A CN112498163A CN202011324211.2A CN202011324211A CN112498163A CN 112498163 A CN112498163 A CN 112498163A CN 202011324211 A CN202011324211 A CN 202011324211A CN 112498163 A CN112498163 A CN 112498163A
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- circuit
- control switch
- switch circuit
- charging
- control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a control circuit of a high-performance power supply, which comprises: the charging circuit comprises a controller, a first output circuit, a second output circuit, a first charging circuit, a second charging circuit, a first voltage detection circuit, a second voltage detection circuit, a first control switch circuit, a second control switch circuit, a third control switch circuit, a fourth control switch circuit, a fifth control switch circuit, a sixth control switch circuit, a first discharging circuit, a second discharging circuit, a seventh control switch circuit, an eighth control switch circuit, a ninth control switch circuit and a tenth control switch circuit. Has the advantages that: the invention ensures the working efficiency of the double-path charging pile; the invention improves the safety of the dual-path charging pile in use.
Description
Technical Field
The invention relates to the technical field of control circuits, in particular to a control circuit of a high-performance power supply.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile is a brand-new industry which is commonly concerned by the automobile industry in the world under the background that the traditional energy resources are increasingly tense and the ecological environment protection requirements are continuously improved. China makes the construction prospect of the new energy automobile industry clear from 'moving from the automobile big country to the automobile strong country', and the construction prospect is mutually matched with the transformation and upgrading target of the manufacturing industry proposed by China in the new round of industrial layout in the world.
Charging pile along with new energy automobile development is also continuous innovation again. The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
Current electric pile of filling can be classified into single pass, double-circuit and multichannel according to the quantity of the rifle that charges, and wherein the application of double-circuit is comparatively extensive. However, the control circuit of the existing double-path charging pile is simple, and when one path of charging port is damaged, no emergency measure is taken to recover the charging pile, so that the working efficiency of the double-path charging pile is seriously reduced.
Disclosure of Invention
In order to solve the above problems, and in particular to overcome the shortcomings of the prior art, the present invention provides a control circuit for a high performance power supply, which can solve the above problems.
In order to achieve the purpose, the invention adopts the following technical means:
a control circuit for a high performance power supply, comprising: a controller, a first output circuit, a second output circuit, a first charging circuit, a second charging circuit, a first voltage detection circuit, a second voltage detection circuit, a first control switch circuit, a second control switch circuit, a third control switch circuit, a fourth control switch circuit, a fifth control switch circuit, a sixth control switch circuit, a first discharge circuit, a second discharge circuit, a seventh control switch circuit, an eighth control switch circuit, a ninth control switch circuit, and a tenth control switch circuit,
the input end of the first output circuit is connected with the controller, and the output end of the first output circuit is connected with the first charging circuit;
the input end of the second output circuit is connected with the controller, and the output end of the second output circuit is connected with the second charging circuit;
the first voltage detection circuit is connected between the positive pole and the negative pole of the first charging circuit, and the second voltage detection circuit is connected between the positive pole and the negative pole of the second charging circuit;
the first control switch circuit is connected between the anode of the first charging circuit and the anode of the second charging circuit, and the second control switch circuit is connected between the cathode of the first charging circuit and the cathode of the second charging circuit;
the input end of the third control switch circuit is connected with the anode of the first charging circuit, and the output end of the third control switch circuit is connected with the input end of the seventh control switch circuit;
the input end of the fourth control switch circuit is connected with the negative electrode of the first charging circuit, and the output end of the fourth control switch circuit is connected with the input end of the eighth control switch circuit;
the input end of the fifth control switch circuit is connected with the anode of the second charging circuit, and the output end of the fifth control switch circuit is connected with the input end of the ninth control switch circuit;
the input end of the sixth control switch circuit is connected with the negative electrode of the second charging circuit, and the output end of the sixth control switch circuit is connected with the input end of the tenth control switch circuit;
the first discharging circuit is connected between the output end of the third control switch circuit and the output end of the fourth control switch circuit, and the second discharging circuit is connected between the output end of the fifth control switch circuit and the output end of the sixth control switch circuit;
the first voltage detection circuit and the second voltage detection circuit can both send instructions to the controller, and the first control switch circuit, the second control switch circuit, the third control switch circuit, the fourth control switch circuit, the fifth control switch circuit, the sixth control switch circuit, the seventh control switch circuit, the eighth control switch circuit, the ninth control switch circuit and the tenth control switch circuit can all receive the instructions sent by the controller.
Preferably, the first output circuit and the second output circuit have the same structure, and the first output circuit includes a transformer T1, diodes VD1 and VD2, capacitors C1, C2, C3, C4, C5 and C5, resistors R1, R2 and R3, an inductor L1 and a common mode inductor LU 1.
Preferably, the first charging circuit has the same structure as the second charging circuit, and the first charging circuit includes resistors R4, R5, R6, R7, R8, R9, R10, R11, R12, MOS transistors Q1 and Q2, triodes Q3, Q4, Q5, and a diode VD 3.
Preferably, the first voltage detection circuit and the second voltage detection circuit have the same structure, and the first voltage detection circuit includes an optocoupler GD, resistors R13, R14, R15, R16, R17, and R18, diodes VD4, VD5, VD6, VD7, and VD8, and a capacitor C6.
Preferably, the first control switch circuit, the second control switch circuit, the seventh control switch circuit, the eighth control switch circuit, the ninth control switch circuit and the tenth control switch circuit have the same structure, and the third control switch circuit, the fourth control switch circuit, the fifth control switch circuit and the sixth control switch circuit have the same structure.
Preferably, the first control switch circuit is a normally open control circuit.
Preferably, the third control switch circuit is a normally closed control circuit.
Preferably, the first control switch circuit comprises resistors R19 and R20, a triode Q6, a light-operated bidirectional thyristor U1, a trigger switch SW1 and a voltage dependent resistor VR 1.
Preferably, the third control switch circuit comprises resistors R21 and R22, a triode Q7, a light-operated bidirectional thyristor U2, a trigger switch SW2 and a voltage dependent resistor VR2.
Preferably, the first discharge circuit and the second discharge circuit have the same structure, and the first discharge circuit includes a resistor R23 and a control switch KW 1.
The invention has the beneficial effects that: when one output circuit or one charging circuit is damaged, the controller controls the relevant control switch circuit to be closed, so that one charging port and the other charging port can be connected in parallel for use, and the working efficiency of the two-way charging pile is effectively ensured; when the output control switch circuit is damaged, the normally closed switch at the output port of the controller can quickly finish power-off work, so that the safety of the two-way charging pile in use is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the circuit structure of the present invention;
FIG. 2 is a circuit diagram of a first output circuit of the present invention;
FIG. 3 is a circuit diagram of a first charging circuit of the present invention;
FIG. 4 is a circuit diagram of a first voltage detection circuit of the present invention;
FIG. 5 is a circuit diagram of a first control switch circuit of the present invention;
FIG. 6 is a circuit diagram of a third control switch circuit of the present invention;
fig. 7 is a circuit diagram of a first discharge circuit of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, the present invention provides a control circuit of a high performance power supply, comprising: a controller 10, a first output circuit 20, a second output circuit 30, a first charging circuit 40, a second charging circuit 50, a first voltage detection circuit 60, a second voltage detection circuit 70, a first control switch circuit 80, a second control switch circuit 90, a third control switch circuit 100, a fourth control switch circuit 110, a fifth control switch circuit 120, a sixth control switch circuit 130, a first discharge circuit 140, a second discharge circuit 150, a seventh control switch circuit 160, an eighth control switch circuit 170, a ninth control switch circuit 180, and a tenth control switch circuit 190, wherein,
the input end of the first output circuit 20 is connected to the controller 10, and the output end of the first output circuit 20 is connected to the first charging circuit 40;
the input end of the second output circuit 30 is connected to the controller 10, and the output end of the second output circuit 30 is connected to the second charging circuit 50;
the first voltage detection circuit 60 is connected between the positive pole and the negative pole of the first charging circuit 40, and the second voltage detection circuit 70 is connected between the positive pole and the negative pole of the second charging circuit 50;
the first control switch circuit 80 is connected between the positive pole of the first charging circuit 40 and the positive pole of the second charging circuit 50, and the second control switch circuit 90 is connected between the negative pole of the first charging circuit 40 and the negative pole of the second charging circuit 50;
the input end of the third control switch circuit 100 is connected to the positive electrode of the first charging circuit 40, and the output end of the third control switch circuit 100 is connected to the input end of the seventh control switch circuit 160;
the input end of the fourth control switch circuit 110 is connected to the negative electrode of the first charging circuit 40, and the output end of the fourth control switch circuit 110 is connected to the input end of the eighth control switch circuit 170;
the input end of the fifth control switch circuit 120 is connected to the positive electrode of the second charging circuit 50, and the output end of the fifth control switch circuit 120 is connected to the input end of the ninth control switch circuit 180;
the input end of the sixth control switch circuit 130 is connected to the negative electrode of the second charging circuit 50, and the output end of the sixth control switch circuit 130 is connected to the input end of the tenth control switch circuit 190;
the first discharging circuit 140 is connected between the output terminal of the third control switch circuit 100 and the output terminal of the fourth control switch circuit 110, and the second discharging circuit 150 is connected between the output terminal of the fifth control switch circuit 120 and the output terminal of the sixth control switch circuit 130;
the first voltage detection circuit 60 and the second voltage detection circuit 70 can both send instructions to the controller 10, and the first control switch circuit 80, the second control switch circuit 90, the third control switch circuit 100, the fourth control switch circuit 110, the fifth control switch circuit 120, the sixth control switch circuit 130, the seventh control switch circuit 160, the eighth control switch circuit 170, the ninth control switch circuit 180, and the tenth control switch circuit 190 can all receive instructions sent by the controller 10.
The first output circuit 20 has the same structure as the second output circuit 30, and the first output circuit 20 includes a transformer T1, diodes VD1 and VD2, capacitors C1, C2, C3, C4, C5 and C5, resistors R1, R2 and R3, an inductor L1 and a common mode inductor LU 1.
The first charging circuit 40 has the same structure as the second charging circuit 50, and the first charging circuit 40 includes resistors R4, R5, R6, R7, R8, R9, R10, R11, R12, MOS transistors Q1 and Q2, transistors Q3, Q4, Q5, and a diode VD 3.
The first voltage detection circuit 60 has the same structure as the second voltage detection circuit 70, and the first voltage detection circuit 60 includes an optocoupler GD, resistors R13, R14, R15, R16, R17, and R18, diodes VD4, VD5, VD6, VD7, and VD8, and a capacitor C6.
The first control switch circuit 80, the second control switch circuit 90, the seventh control switch circuit 160, the eighth control switch circuit 170, the ninth control switch circuit 180, and the tenth control switch circuit 190 have the same structure, and the third control switch circuit 100, the fourth control switch circuit 110, the fifth control switch circuit 120, and the sixth control switch circuit 130 have the same structure. The first control switch circuit 80 is a normally open control circuit. The third control switch circuit 100 is a normally closed control circuit.
The first control switch circuit 80 comprises resistors R19 and R20, a triode Q6, a light-operated bidirectional triode thyristor U1, a trigger switch SW1 and a voltage dependent resistor VR 1. The third control switch circuit 100 includes resistors R21 and R22, a transistor Q7, a photo-controlled triac U2, a trigger switch SW2, and a voltage dependent resistor VR2.
The working principle of the present invention will be described in detail below with reference to specific embodiments:
the controller 10 is internally provided with a DSP digital signal processing chip, two paths of PWM signals (PWM1 and PWM2) are output through the first output circuit 20 and the second output circuit 30 after sampling calculation, the first charging circuit 40 and the second charging circuit 50 are respectively driven, and the controller 10 obtains a charging mode through communication with a charging pile main control board. When the charging mode is single-path, the controller 10 controls the first control switch circuit 80 and the second control switch circuit 90 to be opened, the third control switch circuit 100, the fourth control switch circuit 110, the seventh control switch circuit 160 and the eighth control switch circuit 170 to be closed, and the first charging circuit 40 supplies power for use, or the controller 10 controls the first control switch circuit 80 and the second control switch circuit 90 to be opened, the fifth control switch circuit 120, the sixth control switch circuit 130, the ninth control switch circuit 180 and the tenth control switch circuit 190 to be closed, and the second charging circuit 50 supplies power for use.
When the charging mode is two-way, the controller 10 controls the first control switch circuit 80 and the second control switch circuit 90 to be opened, the third control switch circuit 100, the fourth control switch circuit 110, the fifth control switch circuit 120, the sixth control switch circuit 130, the seventh control switch circuit 160, the eighth control switch circuit 170, the ninth control switch circuit 180 and the tenth control switch circuit 190 to be closed, and the first charging circuit 40 and the second charging circuit 50 are powered at the same time.
When the first voltage detection circuit 60 detects that the first charging circuit 40 is damaged or the second voltage detection circuit 70 detects that the second charging circuit 50 is damaged, the controller 10 controls the first control switch circuit 80, the second control switch circuit 90, the third control switch circuit 100, the fourth control switch circuit 110, the fifth control switch circuit 120, the sixth control switch circuit 130, the seventh control switch circuit 160, the eighth control switch circuit 170, the ninth control switch circuit 180 and the tenth control switch circuit 190 to be closed, and the first charging circuit 40 and the second charging circuit 50 are powered for use at the same time. Thereby the work efficiency of double-circuit charging pile is effectively guaranteed
When the charging mode completes charging, the controller 10 controls the first discharging circuit 140 and the second discharging circuit 150 to close, and the remaining electric quantity in the first charging circuit 40 and the second charging circuit 50 is respectively consumed, so that the safety of the circuit and the service life of each device in the circuit are improved.
When the seventh control switch circuit 160 is damaged and not turned off, the controller 10 controls the third control switch circuit 100 to be turned on; when the eighth control switch circuit 170 is damaged and not disconnected, the controller 10 controls the fourth control switch circuit 110 to be turned on; when the ninth control switch circuit 180 is damaged and not turned off, the controller 10 controls the fifth control switch circuit 120 to be turned on, and when the tenth control switch circuit 190 is damaged and not turned off, the controller 10 controls the sixth control switch circuit 130 to be turned on. Thereby effectual completion charges the disconnection work of mouthful, the effectual security that has improved when the double-circuit fills electric pile use.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.
Claims (10)
1. A control circuit for a high performance power supply, comprising: a controller, a first output circuit, a second output circuit, a first charging circuit, a second charging circuit, a first voltage detection circuit, a second voltage detection circuit, a first control switch circuit, a second control switch circuit, a third control switch circuit, a fourth control switch circuit, a fifth control switch circuit, a sixth control switch circuit, a first discharge circuit, a second discharge circuit, a seventh control switch circuit, an eighth control switch circuit, a ninth control switch circuit, and a tenth control switch circuit,
the input end of the first output circuit is connected with the controller, and the output end of the first output circuit is connected with the first charging circuit;
the input end of the second output circuit is connected with the controller, and the output end of the second output circuit is connected with the second charging circuit;
the first voltage detection circuit is connected between the positive pole and the negative pole of the first charging circuit, and the second voltage detection circuit is connected between the positive pole and the negative pole of the second charging circuit;
the first control switch circuit is connected between the anode of the first charging circuit and the anode of the second charging circuit, and the second control switch circuit is connected between the cathode of the first charging circuit and the cathode of the second charging circuit;
the input end of the third control switch circuit is connected with the anode of the first charging circuit, and the output end of the third control switch circuit is connected with the input end of the seventh control switch circuit;
the input end of the fourth control switch circuit is connected with the negative electrode of the first charging circuit, and the output end of the fourth control switch circuit is connected with the input end of the eighth control switch circuit;
the input end of the fifth control switch circuit is connected with the anode of the second charging circuit, and the output end of the fifth control switch circuit is connected with the input end of the ninth control switch circuit;
the input end of the sixth control switch circuit is connected with the negative electrode of the second charging circuit, and the output end of the sixth control switch circuit is connected with the input end of the tenth control switch circuit;
the first discharging circuit is connected between the output end of the third control switch circuit and the output end of the fourth control switch circuit, and the second discharging circuit is connected between the output end of the fifth control switch circuit and the output end of the sixth control switch circuit;
the first voltage detection circuit and the second voltage detection circuit can both send instructions to the controller, and the first control switch circuit, the second control switch circuit, the third control switch circuit, the fourth control switch circuit, the fifth control switch circuit, the sixth control switch circuit, the seventh control switch circuit, the eighth control switch circuit, the ninth control switch circuit and the tenth control switch circuit can all receive the instructions sent by the controller.
2. The control circuit of claim 1, wherein the first output circuit has the same structure as the second output circuit, and the first output circuit comprises a transformer T1, diodes VD1, VD2, capacitors C1, C2, C3, C4, C5, C5, resistors R1, R2, R3, an inductor L1, and a common mode inductor LU 1.
3. The control circuit of a high-performance power supply of claim 1, wherein the first charging circuit and the second charging circuit have the same structure, and the first charging circuit comprises resistors R4, R5, R6, R7, R8, R9, R10, R11, R12, MOS transistors Q1 and Q2, triodes Q3, Q4 and Q5, and a diode VD 3.
4. The control circuit of a high-performance power supply according to claim 1, wherein the first voltage detection circuit and the second voltage detection circuit have the same structure, and the first voltage detection circuit comprises an optical coupler GD, resistors R13, R14, R15, R16, R17, R18, diodes VD4, VD5, VD6, VD7, VD8, and a capacitor C6.
5. The control circuit of claim 1, wherein the first control switch circuit, the second control switch circuit, the seventh control switch circuit, the eighth control switch circuit, the ninth control switch circuit and the tenth control switch circuit have the same structure, and the third control switch circuit, the fourth control switch circuit, the fifth control switch circuit and the sixth control switch circuit have the same structure.
6. The control circuit of a high-performance power supply according to claim 1 or 5, wherein the first control switch circuit is a normally open control circuit.
7. The control circuit of a high performance power supply of claim 1 or 5, wherein said third control switch circuit is a normally closed control circuit.
8. The control circuit of claim 6, wherein the first control switch circuit comprises resistors R19 and R20, a transistor Q6, a light-operated bidirectional thyristor U1, a trigger switch SW1 and a voltage dependent resistor VR 1.
9. The control circuit of claim 7, wherein said third control switch circuit comprises resistors R21 and R22, a transistor Q7, a light-controlled triac U2, a trigger switch SW2, and a voltage dependent resistor VR2.
10. The control circuit of claim 1, wherein the first and second discharge circuits are identical in structure, and the first discharge circuit comprises a resistor R23 and a control switch KW 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324211.2A CN112498163A (en) | 2020-11-23 | 2020-11-23 | Control circuit of high-performance power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324211.2A CN112498163A (en) | 2020-11-23 | 2020-11-23 | Control circuit of high-performance power supply |
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| Publication Number | Publication Date |
|---|---|
| CN112498163A true CN112498163A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011324211.2A Pending CN112498163A (en) | 2020-11-23 | 2020-11-23 | Control circuit of high-performance power supply |
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| CN (1) | CN112498163A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094862U (en) * | 2011-05-03 | 2011-12-28 | 真益电子（深圳）有限公司 | Power supply energy saving control switched circuit of household appliances |
| CN202305650U (en) * | 2011-10-13 | 2012-07-04 | 浙江绍兴苏泊尔生活电器有限公司 | Input voltage detection circuit of soymilk machine |
| CN105680676A (en) * | 2016-03-18 | 2016-06-15 | 宁波三星医疗电气股份有限公司 | Switching power supply output circuit |
| CN106532808A (en) * | 2016-10-27 | 2017-03-22 | 深圳市健网科技有限公司 | Power supply control circuit and charging pile control system |
| CN206117187U (en) * | 2016-07-01 | 2017-04-19 | 北京云迹科技有限公司 | Controllable battery charging circuit and charger |
-
2020
- 2020-11-23 CN CN202011324211.2A patent/CN112498163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094862U (en) * | 2011-05-03 | 2011-12-28 | 真益电子（深圳）有限公司 | Power supply energy saving control switched circuit of household appliances |
| CN202305650U (en) * | 2011-10-13 | 2012-07-04 | 浙江绍兴苏泊尔生活电器有限公司 | Input voltage detection circuit of soymilk machine |
| CN105680676A (en) * | 2016-03-18 | 2016-06-15 | 宁波三星医疗电气股份有限公司 | Switching power supply output circuit |
| CN206117187U (en) * | 2016-07-01 | 2017-04-19 | 北京云迹科技有限公司 | Controllable battery charging circuit and charger |
| CN106532808A (en) * | 2016-10-27 | 2017-03-22 | 深圳市健网科技有限公司 | Power supply control circuit and charging pile control system |
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