CN106921206B - Charging module with low standby power consumption and control method thereof - Google Patents
Charging module with low standby power consumption and control method thereof Download PDFInfo
- Publication number
- CN106921206B CN106921206B CN201710296531.3A CN201710296531A CN106921206B CN 106921206 B CN106921206 B CN 106921206B CN 201710296531 A CN201710296531 A CN 201710296531A CN 106921206 B CN106921206 B CN 106921206B
- Authority
- CN
- China
- Prior art keywords
- circuit
- auxiliary source
- processor circuit
- power output
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 46
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 238000005070 sampling Methods 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H02J7/0027—
-
- H02J7/022—
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Abstract
The invention discloses a charging module with low standby power consumption and a control method thereof.A direct current output is generated by alternating current input through a PFC circuit and a DC/DC circuit in sequence, the input end of a second auxiliary source is connected with the alternating current input or the output end of the PFC circuit, the output end of the second auxiliary source is respectively connected with a secondary side processor circuit, a DC/DC sampling driving circuit and the power input end of a communication module, and the communication module is connected with an upper monitoring communication; when a superior monitoring standby command is received, the secondary processor circuit and the primary processor circuit respectively close the DC/DC circuit and the PFC circuit, and an enabling signal is sent out by the secondary processor circuit to enable the first auxiliary source to stop working, the primary processor circuit and the PFC sampling driving circuit do not generate power consumption, the standby power consumption of the charging module is reduced, in addition, the communication between the charging module and the superior monitoring module is not interrupted, so that the superior monitoring module can continuously monitor the state of the charging module, and can quickly respond when the charging module is separated from the standby state, and the starting time is saved.
Description
Technical Field
The invention belongs to the technical field of electric automobile charging, and particularly relates to a charging module with low standby power consumption and a control method thereof.
Background
Environmental and energy problems promote the rapid development of the global electric vehicle industry, and the charging pile is used as an energy supply station of the electric vehicle and must be popularized as a gas station in the future; the core of the charging pile is a charging module, the structure of the charging module in the prior art is generally shown as a figure 1, alternating-current input voltage is converted into high-voltage direct-current voltage after passing through a PFC circuit (power factor correction circuit), and then is converted into proper direct-current output voltage to charge a power battery of the electric automobile through a DC/DC circuit; the primary auxiliary power supply (namely, primary auxiliary source) is from alternating current input or PFC circuit output, converts the direct current voltage into direct current voltage and then supplies power to a primary DSP (digital signal processing chip), meanwhile supplies power to PFC related sampling and control (namely, PFC sampling driving) circuits, the primary auxiliary power supply outputs direct current voltage to be used for starting a secondary auxiliary power supply (namely, secondary auxiliary source), the secondary auxiliary power supply outputs direct current voltage to supply power to the secondary DSP circuits, and simultaneously supplies power to DC/DC related sampling and driving and communication modules (such as CAN communication circuits), and when the DC/DC output voltage is established, the DC/DC circuit replaces the primary auxiliary source direct current output to supply power to the secondary auxiliary source; the upper monitoring performs information acquisition and interaction through the CAN communication and charging module.
When the charging pile does not need to be charged, the upper monitoring CAN send a standby command to the charging module through CAN communication, the PFC circuit and the DC/DC circuit stop working when the module is in a standby state, but in order to keep communication with the upper monitoring, the primary side auxiliary source and the secondary side auxiliary source are always in a working state, the power consumption is about 15W when a single charging module is in a standby state, the more the charging modules in the standby state are, the larger the standby power consumption is, and the energy is lost due to white current, so that the energy is accumulated to be considerable.
Disclosure of Invention
In order to solve the problem of high standby power consumption of a charging module in the prior art, the invention aims to provide a charging module with low standby power consumption and a control method thereof, which are characterized in that power supply of a circuit is split according to standby requirements of the charging module, corresponding control is carried out on each split component circuit, power supply of a communication circuit and a secondary processor circuit which are monitored at an upper level is only reserved during standby, a PFC circuit and a DC/DC circuit in a main power circuit are closed, other unnecessary circuits, including a primary side auxiliary source, a primary side DSP circuit, a PFC sampling driving circuit, a DC/DC sampling driving circuit and the like, and the power supply is completely disconnected so as to reduce standby power consumption.
In order to achieve the above purpose, the technical scheme adopted by the invention is that an alternating current input of a charging module with low standby power consumption sequentially passes through a PFC circuit and a DC/DC circuit to generate direct current output, a power input end of a second auxiliary source is connected with the alternating current input or a power output end of the PFC circuit, the power output end of the second auxiliary source is respectively connected with a secondary side processor circuit, a DC/DC sampling driving circuit and a power input end of a communication module, and the communication module is connected with an upper monitoring communication;
the power output end of the first auxiliary source is connected with the power input end of the primary side processor circuit and the power input end of the PFC sampling driving circuit, and the control signal output ends of the primary side processor circuit and the PFC sampling driving circuit are connected to the control signal input end of the PFC circuit;
the PFC circuit is controlled by the primary side processor circuit, and the DC/DC circuit is controlled by the secondary side processor circuit; the secondary side processor circuit is in communication connection with the primary side processor circuit, and the secondary side processor circuit is in communication connection with the upper monitoring through the communication module, and the communication module is used for uploading information and receiving instructions.
The power input end of the first auxiliary source is connected with the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit through a first switching device, and the first switching device receives an enabling signal of the secondary side processor circuit to switch.
The power input end of the first auxiliary source is directly connected to the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit, and the enabling signal input end of the first auxiliary source is connected to the secondary side processor circuit through the voltage conversion isolation circuit and used for receiving the enabling signal for controlling the first auxiliary source switch.
A second switching device is arranged between the second auxiliary source and the DC/DC sampling driving circuit, and the secondary side processor circuit controls the switching of the second switching device through an enabling signal.
The switching device is a MOS transistor, a relay or an optocoupler isolation device.
The communication module is CAN communication, RS485 or ZigBee, and the processors in the primary side processor circuit and the secondary side processor circuit are DSP, singlechip or ARM.
The invention also provides a control method of the charging module with low standby power consumption, wherein the power input end of the second auxiliary source is connected with the power output end of the alternating current input or the PFC circuit, the power input end of the first auxiliary source is connected with the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit, when the secondary processor circuit receives an upper monitoring standby command, the secondary processor circuit and the primary processor circuit respectively close the DC/DC circuit and the PFC circuit, and then an enabling signal is sent out by the secondary processor circuit to control the first auxiliary source to stop working.
The power input end of the first auxiliary source is connected with the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit through the first switching device, when the secondary processor circuit receives an upper monitoring standby command, the secondary processor circuit sends an enabling signal to the first switching device to enable the first switching device to be disconnected, so that the connection between the input end of the first auxiliary source and the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit is disconnected, and the first auxiliary source stops working.
The power input end of the first auxiliary source is directly connected with the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit, the enabling signal input end of the first auxiliary source is connected to the secondary side processor circuit through the voltage conversion isolation circuit, the enabling signal input end of the first auxiliary source receives an enabling signal for controlling the first auxiliary source switch, and when the secondary side processor circuit receives an upper monitoring standby command, the secondary side processor circuit sends out an enabling signal and controls the port signal of the enabling signal input end of the first auxiliary source through the voltage conversion isolation circuit, so that the first auxiliary source is controlled to be closed.
A second switching device is arranged between the second auxiliary source and the DC/DC sampling driving circuit, and the secondary side processor circuit sends out an enabling signal to control the opening and closing of the second switching device.
Compared with the prior art, the invention has the advantages that after the upper monitoring standby command is received, the secondary side processor circuit and the primary side processor circuit respectively close the DC/DC circuit and the PFC circuit, then the secondary side processor circuit sends out an enabling signal to enable the first secondary source to stop working, the primary side processor circuit and the PFC sampling driving circuit do not generate power consumption, and the standby power consumption of the charging module is reduced.
Furthermore, the secondary side DSP circuit sends out an enabling signal to enable the second switching device to be disconnected, so that the DC/DC sampling driving circuit is powered off, power consumption is not generated, and standby power consumption of the charging module is further reduced; by the implementation of the invention, the standby power consumption of the charging module is greatly reduced, meanwhile, the secondary side DSP circuit and CAN communication and the like still continue to work, and the communication with the upper monitoring is always kept, thereby meeting the working requirement of the charging pile for standby.
When the charging module is in standby, the invention can reduce the standby power consumption by adding a simple and low-cost switching device in the control circuit and correspondingly controlling each split component circuit, thus compared with other schemes for reducing the standby power consumption, the invention has low cost and easy realization; in addition, when in standby, the communication between the charging module and the upper monitoring module is not interrupted, so that the upper monitoring module can continuously monitor the state of the charging module, and can quickly respond when the charging module is separated from the standby state, thereby saving the starting time.
Drawings
Fig. 1 is a schematic structural view of a prior art charging module;
fig. 2 is a schematic structural diagram of a first embodiment of a charging module with low standby power consumption according to the present invention;
FIG. 3 is a schematic view of a second embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a third embodiment of the present invention;
fig. 5 is a schematic structural view of a fourth embodiment of the present invention.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
In the invention, the alternating current input, the PFC circuit and the DC/DC circuit sequentially form a main power circuit, the other is a control circuit, the input and output of the two auxiliary sources are power signals, and the output of the two auxiliary sources is connected with the power input end of each module to provide power supply for each module.
First embodiment: as shown in fig. 2, the input of the charging module is alternating current, the output is direct current voltage suitable for the power battery of the electric automobile, and the charging module is electrified through CAN communication and superior monitoring; the charging module comprises a PFC circuit, a DC/DC circuit, a primary side DSP circuit, a PFC sampling driving circuit, a secondary side DSP circuit, a DC/DC sampling driving circuit, a CAN communication circuit, a first auxiliary source and a second auxiliary source;
the alternating-current input voltage is converted into high-voltage direct-current voltage after passing through a Power Factor Correction (PFC) circuit, and then is converted into direct-current output voltage required by a power battery of the electric automobile through a DC/DC circuit;
the second auxiliary source power input end is output from an alternating current input or PFC circuit, the output is converted into direct current output voltage through isolation, the first output end D is connected in series with a first switching device to supply power to the first auxiliary source, the second output end B supplies power to the secondary side DSP circuit, the third output end C is connected in series with a second switching device to supply power to the DC/DC sampling and driving circuit, the fourth output end A supplies power to the CAN communication circuit, and the switching device CAN be an MOS tube or a transistor, a relay or an optocoupler isolation device;
a first switching device is connected in series between the power input end of the first auxiliary source and the power output end D of the second auxiliary source, and the first switching device is converted into proper direct current output voltage through isolation and conversion to supply power to circuits such as a primary side DSP circuit, a PFC sampling driver and the like;
the PFC circuit is controlled by the primary side DSP circuit, the DC/DC circuit is controlled by the secondary side DSP circuit, the secondary side DSP circuit is in communication connection with the primary side DSP circuit, and the secondary side DSP circuit is in monitoring connection with the upper level through the CAN communication circuit to upload information and receive instructions;
after receiving the upper monitoring standby command, the secondary side DSP circuit and the primary side DSP circuit respectively close the DC/DC circuit and the PFC circuit, and then an enabling signal is sent out by the secondary side DSP circuit to disconnect the first switching device, so that the first auxiliary source power input end is disconnected with the second auxiliary source power output end, the first auxiliary source stops working, the primary side DSP circuit and the PFC sampling driving circuit do not generate power consumption, and the standby power consumption of the charging module is reduced;
in the preferred embodiment of the invention, a second switching device is further arranged between the second auxiliary source and the DC/DC sampling driving circuit, the secondary side DSP circuit controls the second switching device to be opened and closed through an enabling signal, and after receiving an upper monitoring standby command, the secondary side DSP circuit sends out the enabling signal to disconnect the second switching device, so that the DC/DC sampling driving power supply is disconnected, no power consumption is generated, and the standby power consumption of the charging module is further reduced;
by implementing the invention, the standby power consumption of the charging module is greatly reduced, meanwhile, the secondary side DSP circuit and the CAN communication still continue to work, and the communication of the upper monitoring is always kept, thereby meeting the working requirement of the standby of the charging pile.
Second embodiment: as shown in fig. 3, in this embodiment, the power input end of the first auxiliary source is directly connected to the power output end D of the second auxiliary source, and the enable signal of the secondary DSP circuit is connected to the enable port of the first auxiliary source control chip (i.e., the enable signal input end of the first auxiliary source) through a voltage conversion isolation circuit, where the voltage conversion isolation circuit may be composed of an optocoupler or a relay isolation electronic device;
when the charging module receives the upper monitoring standby command, the secondary DSP circuit sends out an enabling signal, the voltage of the enabling port of the first auxiliary source control chip is changed through the voltage conversion isolation circuit, namely, the enabling signal of the enabling signal input end port of the first auxiliary source is controlled through the voltage conversion isolation circuit, so that the first auxiliary source is closed, and standby power consumption is reduced.
Preferably, the secondary side DSP circuit sends out an enabling signal to enable the second switching device to be disconnected, so that power supply such as DC/DC sampling driving is disconnected, power consumption is not generated, and standby power consumption of the charging module is further reduced; through this implementation, the standby power consumption of the charging module is greatly reduced, and simultaneously the secondary side DSP circuit and the CAN communication still continue to work, and the communication of superior monitoring is always kept, so that the working requirement of the charging pile for standby is met.
Third embodiment: as shown in fig. 4, in this embodiment, the first auxiliary power input end is connected in series with a first switching device to be connected to the ac input power output end or the PFC circuit power output end, where the switching device is a MOS transistor, a relay, or an optocoupler isolation device; the secondary side DSP circuit enabling signal controls the first switching device to be switched on and off;
when the charging module receives the upper monitoring standby command, the secondary side DSP circuit sends out an enabling signal to disconnect the first switching device, so that the input end of the first auxiliary source is disconnected with the alternating current input or the output of the PFC circuit, the first auxiliary source stops working, the primary side DSP circuit and the PFC sampling driving circuit do not generate power consumption, and the standby power consumption of the charging module is reduced;
preferably, the secondary side DSP circuit sends out an enabling signal to enable the second switching device to be disconnected, so that the DC/DC sampling driving power supply is disconnected, power consumption is not generated, and the standby power consumption of the charging module is further reduced; through the implementation, the standby power consumption of the charging module is greatly reduced, meanwhile, the secondary side DSP circuit and CAN communication and the like still continue to work, and the communication with the upper monitoring is always kept, so that the working requirement of the charging pile for standby is met.
Fourth embodiment: as shown in fig. 5, in this embodiment, the first auxiliary power input end is directly connected to the ac input power output end or the PFC circuit power output end, and the enable signal of the secondary DSP circuit is connected to the enable port of the first auxiliary control chip through a voltage conversion isolation circuit, where the voltage conversion isolation circuit is composed of an optocoupler or a relay;
after the charging module receives the upper monitoring standby command, the secondary side DSP circuit sends out an enabling signal, and the voltage of an enabling port of the first auxiliary source control chip is changed through the voltage conversion isolation circuit, so that the first auxiliary source is closed, and the standby power consumption is reduced;
meanwhile, the secondary side DSP circuit sends out an enabling signal to enable the second switching device to be disconnected, so that power supply such as DC/DC sampling driving is disconnected, power consumption is not generated, and standby power consumption of the charging module is further reduced; through the implementation, the standby power consumption of the charging module is greatly reduced, meanwhile, the secondary side DSP circuit and CAN communication and the like still continue to work, and the communication with the upper monitoring is always kept, so that the working requirement of the charging pile for standby is met.
It should be noted that, in other embodiments of the present invention, the CAN communication may be other communication modes, such as RS485 or ZigBee, and the primary DSP circuit and the secondary DSP circuit may also use a single chip or an ARM.
Claims (10)
1. The charging module with low standby power consumption is characterized in that the charging module is positioned on a charging pile, an alternating current input sequentially passes through a PFC circuit and a DC/DC circuit to generate direct current output, a power input end of a second auxiliary source is directly connected to the alternating current input end or a power output end of the PFC circuit, the power output end of the second auxiliary source is respectively connected to a secondary side processor circuit, a DC/DC sampling driving circuit and a power input end of a communication module, and the communication module is connected with an upper monitoring communication;
the power input end of the first auxiliary source is connected with the power output end of the second auxiliary source so as to supply power for the first auxiliary source by utilizing the second auxiliary source, the power output end of the first auxiliary source is connected with the power input ends of the primary processor circuit and the PFC sampling driving circuit, and the control signal output ends of the primary processor circuit and the PFC sampling driving circuit are connected to the control signal input end of the PFC circuit;
the PFC circuit is controlled by the primary side processor circuit, and the DC/DC circuit is controlled by the secondary side processor circuit; the secondary side processor circuit is in communication connection with the primary side processor circuit, and the secondary side processor circuit is in communication connection with the upper monitoring through the communication module, and the communication module is used for uploading information and receiving instructions.
2. The charging module according to claim 1, wherein the power input terminal of the first auxiliary source is connected to the power output terminal of the second auxiliary source, the power output terminal of the ac input or the power output terminal of the PFC circuit through the first switching device, and the first switching device receives the enable signal of the secondary processor circuit to switch.
3. The charging module of claim 1, wherein the power input terminal of the first auxiliary source is directly connected to the power output terminal of the second auxiliary source, the power output terminal of the ac input or the power output terminal of the PFC circuit, and the enable signal input terminal of the first auxiliary source is connected to the secondary processor circuit through the voltage conversion isolation circuit for receiving the enable signal for controlling the switching of the first auxiliary source.
4. A low standby power consumption charging module according to any of claims 1-3 wherein a second switching device is provided between the second auxiliary source and the DC/DC sampling driver circuit, the secondary processor circuit controlling the switching of the second switching device by an enable signal.
5. A low standby power consumption charging module according to any of claims 1-3 wherein the switching device is a MOS transistor, a relay, or an optocoupler isolation device.
6. A low standby power consumption charging module according to any of claims 1-3, wherein the communication module is CAN communication, RS485 or ZigBee, and the processors in the primary processor circuit and the secondary processor circuit are DSP, single chip or ARM.
7. A control method of a charging module with low standby power consumption is characterized in that the control method is applied to a charging pile, the power input end of a second auxiliary source is directly connected with the power output end of an alternating current input or PFC circuit, the power input end of a first auxiliary source is connected with the power output end of the second auxiliary source to supply power to the first auxiliary source by utilizing the second auxiliary source,
after the secondary side processor circuit receives the upper monitoring standby command, the secondary side processor circuit and the primary side processor circuit respectively close the DC/DC circuit and the PFC circuit, and then an enabling signal is sent out by the secondary side processor circuit to control the first secondary source to stop working.
8. The control method according to claim 7, wherein the power input terminal of the first auxiliary source is connected to the power output terminal of the second auxiliary source, the power output terminal of the AC input or the power output terminal of the PFC circuit via the first switching device,
when the secondary side processor circuit receives the upper monitoring standby command, the secondary side processor circuit sends an enabling signal to the first switching device to enable the first switching device to be disconnected, so that the connection between the input end of the first auxiliary source and the power output end of the second auxiliary source, the power output end of the alternating current input or the power output end of the PFC circuit is disconnected, and the first auxiliary source stops working.
9. The control method of claim 7, wherein the power input terminal of the first auxiliary source is directly connected to the power output terminal of the second auxiliary source, the power output terminal of the AC input or the power output terminal of the PFC circuit, and the enable signal input terminal of the first auxiliary source is connected to the secondary side processor circuit through a voltage conversion isolation circuit,
the enabling signal input end of the first auxiliary source receives an enabling signal for controlling the first auxiliary source switch, and when the secondary side processor circuit receives an upper monitoring standby command, the secondary side processor circuit sends out the enabling signal and controls the enabling signal input end port signal of the first auxiliary source through the voltage conversion isolation circuit, so that the first auxiliary source is controlled to be closed.
10. The control method according to any one of claims 7 to 9, wherein a second switching device is provided between the second auxiliary source and the DC/DC sampling driving circuit, and the auxiliary side processor circuit sends out an enable signal to control the switching of the second switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296531.3A CN106921206B (en) | 2017-04-28 | 2017-04-28 | Charging module with low standby power consumption and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296531.3A CN106921206B (en) | 2017-04-28 | 2017-04-28 | Charging module with low standby power consumption and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106921206A CN106921206A (en) | 2017-07-04 |
| CN106921206B true CN106921206B (en) | 2024-03-01 |
Family
ID=59568934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296531.3A Active CN106921206B (en) | 2017-04-28 | 2017-04-28 | Charging module with low standby power consumption and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106921206B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899977B (en) * | 2018-08-31 | 2020-01-07 | 西安特锐德智能充电科技有限公司 | Bidirectional charging device and auxiliary power supply method thereof |
| US11019707B1 (en) * | 2018-09-07 | 2021-05-25 | Shenzhen Sunmoon Microelectronics Co., Ltd. | Smart lighting control device, method and lighting system capable of reducing standby power consumption |
| CN109068450B (en) * | 2018-09-07 | 2024-01-30 | 深圳市明微电子股份有限公司 | Intelligent lighting control device and method capable of reducing standby power consumption and lighting system |
| CN109672257B (en) * | 2018-12-28 | 2022-10-28 | 长园深瑞继保自动化有限公司 | Flexible control method and system for auxiliary power supply of direct current charging module |
| WO2020216017A1 (en) * | 2019-04-24 | 2020-10-29 | 深圳英飞源技术有限公司 | Power source system with low standby power consumption |
| CN110165759A (en) * | 2019-06-21 | 2019-08-23 | 南方电网电动汽车服务有限公司 | Charging circuit and the method for reducing power dissipation |
| CN111509970B (en) * | 2020-04-23 | 2022-02-25 | 深圳英飞源技术有限公司 | Bidirectional converter |
| CN113147445A (en) * | 2021-04-27 | 2021-07-23 | 西安领充创享新能源科技有限公司 | Vehicle-mounted charger and charging control method thereof |
| CN114301287A (en) * | 2021-12-13 | 2022-04-08 | 深圳市大能创智半导体有限公司 | Two-stage type switching power supply and power supply method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990006553A1 (en) * | 1988-12-09 | 1990-06-14 | Dallas Semiconductor Corporation | Low-power system with microprocessor and ancillary chip |
| US5852550A (en) * | 1997-08-04 | 1998-12-22 | Philips Electronics North America Corporation | Switched-mode power supply circuit having a very low power stand-by mode |
| CN102291000A (en) * | 2011-08-29 | 2011-12-21 | 上海新进半导体制造有限公司 | Switch power supply integrated circuit |
| CN102710000A (en) * | 2012-05-21 | 2012-10-03 | 中国电力科学研究院 | Parallel current sharing circuit of charging module of electric automobile charger |
| CN103746622A (en) * | 2014-01-23 | 2014-04-23 | 东北大学 | Single-tube IGBT (Insulated Gate Bipolar Translator)-based three-stage brushless generator power control device and power control method |
| CN104682725A (en) * | 2013-11-27 | 2015-06-03 | 华为技术有限公司 | Control method and control circuit for standby power consumption of power supply module and power supply module |
| CN207074880U (en) * | 2017-04-28 | 2018-03-06 | 西安特锐德智能充电科技有限公司 | A kind of charging module of low standby power loss |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100376131B1 (en) * | 2000-09-22 | 2003-03-15 | 삼성전자주식회사 | Consumption power saving apparatus and controlling method in a stand-by mode |
| CN100359418C (en) * | 2004-07-05 | 2008-01-02 | 周先谱 | Control device of zero power consumption readiness power source |
| US8659263B2 (en) * | 2010-12-03 | 2014-02-25 | Motorola Solutions, Inc. | Power supply circuit having low idle power dissipation |
| KR101850487B1 (en) * | 2011-06-21 | 2018-04-19 | 삼성전자주식회사 | Electric power supply control apparatus |
| CN104132420B (en) * | 2013-05-02 | 2017-04-12 | 珠海格力电器股份有限公司 | Low-power consumption standby circuit device, air conditioner and control method of air conditioner |
-
2017
- 2017-04-28 CN CN201710296531.3A patent/CN106921206B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990006553A1 (en) * | 1988-12-09 | 1990-06-14 | Dallas Semiconductor Corporation | Low-power system with microprocessor and ancillary chip |
| US5852550A (en) * | 1997-08-04 | 1998-12-22 | Philips Electronics North America Corporation | Switched-mode power supply circuit having a very low power stand-by mode |
| CN102291000A (en) * | 2011-08-29 | 2011-12-21 | 上海新进半导体制造有限公司 | Switch power supply integrated circuit |
| CN102710000A (en) * | 2012-05-21 | 2012-10-03 | 中国电力科学研究院 | Parallel current sharing circuit of charging module of electric automobile charger |
| CN104682725A (en) * | 2013-11-27 | 2015-06-03 | 华为技术有限公司 | Control method and control circuit for standby power consumption of power supply module and power supply module |
| CN103746622A (en) * | 2014-01-23 | 2014-04-23 | 东北大学 | Single-tube IGBT (Insulated Gate Bipolar Translator)-based three-stage brushless generator power control device and power control method |
| CN207074880U (en) * | 2017-04-28 | 2018-03-06 | 西安特锐德智能充电科技有限公司 | A kind of charging module of low standby power loss |
Non-Patent Citations (3)
| Title |
|---|
| Lulu Ding等.A high reliable Over-current Protection Circuit with Low Power Consumption.《2013 5th International Conference on Intelligent Human-Machine Systems and Cybernetics》.2013,全文. * |
| 刘朝辉等.电动汽车智能充电桩的设计与应用.《汽车电子》.2017,全文. * |
| 姚云龙 ; 吴建兴 ; .一种单级原边控制LED驱动器设计.电子器件.2012,(第04期),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106921206A (en) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106921206B (en) | Charging module with low standby power consumption and control method thereof | |
| CN107284273B (en) | Vehicle-mounted charger main circuit integrated with DC/DC converter and control thereof | |
| CN107650729B (en) | The pre-charging device of the High-Voltage Electrical Appliances of new-energy automobile | |
| US8878389B2 (en) | Method and apparatus for providing uninterruptible power | |
| CN101057386B (en) | A power converter | |
| CN108512256B (en) | Multifunctional vehicle-mounted charge-discharge integrated system | |
| CN105024450A (en) | Dual-power-source automatic conversion device and conversion control method thereof and dual-power-source power supply system | |
| KR20150073291A (en) | Power conversion device | |
| JP2014212655A (en) | Power control system, power control device, and control method of power control system | |
| CN102689601A (en) | Integrated control system for new energy vehicles | |
| CN107612333B (en) | A kind of control circuit and method based on two-tube buck-boost converter | |
| CN103701191B (en) | A kind of UPS and method of supplying power to thereof | |
| TWI643425B (en) | Charging power system with low standby power consumption and method of controlling the same | |
| CN103944420B (en) | Power system and its control method | |
| CN204858728U (en) | Two power supply automatic switching devices, dual power supply system | |
| US20220379744A1 (en) | Method and system for vehicle-to-vehicle charging of electric vehicles | |
| US11336091B2 (en) | Energy storage power supply, parallel control device for energy storage power supplies, and parallel control method for energy storage power supplies | |
| CN207074880U (en) | A kind of charging module of low standby power loss | |
| CN105406699B (en) | A kind of cold standby modular power source | |
| CN203554283U (en) | High power direct current converting circuit and photovoltaic system | |
| CN206211610U (en) | A kind of automobile-used DC charging secondary power system of electric sanitation | |
| CN211670765U (en) | Power supply equipment and power supply circuit thereof | |
| CN220457161U (en) | Charging module and charging equipment | |
| CN203218943U (en) | Two-path charger | |
| CN220785474U (en) | Charging control system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 710065 R&D Building E206-2, E Building, No. 211 Tiangu Eighth Road, Xi'an High-tech Zone, Shaanxi Province Applicant after: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. Address before: 710065 R&D Building 101, 102-2, Building C, No. 211 Tiangu Eighth Road, Xi'an High-tech Zone, Shaanxi Province Applicant before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170704 Assignee: Xi'an teride lingchong New Energy Technology Co.,Ltd. Assignor: Xi'an TGOOD Intelligent Charging Technology Co.,Ltd. Contract record no.: X2020370010026 Denomination of invention: A charging module with low standby power consumption and its control method License type: Common License Record date: 20201130 |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: E206-2, R & D building, building e, HUanpu science and Technology Industrial Park, 211 tianguba Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant after: Xi'an Telai Intelligent Charging Technology Co.,Ltd. Address before: 710065 R&D Building E206-2, E Building, No. 211 Tiangu Eighth Road, Xi'an High-tech Zone, Shaanxi Province Applicant before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |