CN107204651A - Energy-saving circuit and working method for automatically cutting off power after the charger is fully charged, and the charger - Google Patents
Energy-saving circuit and working method for automatically cutting off power after the charger is fully charged, and the charger Download PDFInfo
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- CN107204651A CN107204651A CN201710537484.7A CN201710537484A CN107204651A CN 107204651 A CN107204651 A CN 107204651A CN 201710537484 A CN201710537484 A CN 201710537484A CN 107204651 A CN107204651 A CN 107204651A
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- H02J7/663—
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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
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- H02J7/80—
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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
- B60L2200/00—Type of vehicles
- B60L2200/46—Vehicles with auxiliary ad-on propulsions, e.g. add-on electric motor kits for bicycles
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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
- Y02T90/14—Plug-in electric vehicles
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本发明涉及一种在充电器充满后自行断电的节能电路及工作方法、充电器，本节能电路包括：与充电器内充满指示灯相连的升压电路，所述升压电路的输出端连接一光电耦合双向可控硅驱动器，且通过所述光电耦合双向可控硅驱动器控制充电器中的充电主电路断开；本发明只需如同开关一样接入设备电路，就能使充电器充满后切断电源，实现节能控制。本节能电路只在动作时耗电，充电过程时间段内几乎不耗电。
The invention relates to an energy-saving circuit and a working method for automatically cutting off power after the charger is fully charged, and the energy-saving circuit includes: a boost circuit connected with a full-filled indicator light in the charger, and the output terminal of the boost circuit is connected to A photoelectric coupling bidirectional thyristor driver, and the charging main circuit in the charger is controlled to be disconnected through the photoelectric coupling bidirectional thyristor driver; the present invention only needs to be connected to the device circuit like a switch to make the charger fully charged Cut off the power supply to realize energy-saving control. The energy-saving circuit only consumes power during operation, and hardly consumes power during the charging process.
Description
技术领域technical field
本发明涉及一种在充电器充满后自行断电的节能电路及工作方法、充电器。The invention relates to an energy-saving circuit, a working method and a charger for automatically cutting off power after the charger is fully charged.
背景技术Background technique
目前电动车在中国十分普及，对于电动车充电问题较为凸显，即当充电完毕后，充电器还处于充电状态，即电动车充满电是不完全切断电源的，这对个人来说耗电量有限，对于共享电动车运营，累计电能消耗是巨大的。At present, electric vehicles are very popular in China, and the problem of charging electric vehicles is more prominent, that is, when the charging is completed, the charger is still in the charging state, that is, the electric vehicle is fully charged and the power supply is not completely cut off, which is limited for individuals. , for the operation of shared electric vehicles, the cumulative power consumption is huge.
因此，基于此目的需要设计一种适于在电动车充电器充满后自行断电的节能电路、充电器及工作方法。Therefore, based on this purpose, it is necessary to design an energy-saving circuit, a charger and a working method suitable for power-off automatically after the electric vehicle charger is fully charged.
发明内容Contents of the invention
本发明的目的是提供一种节能电路及工作方法、充电器，以实现在电动车充电器充满后自行断电。The purpose of the present invention is to provide an energy-saving circuit, a working method and a charger, so as to automatically cut off the power after the electric vehicle charger is fully charged.
为了解决上述技术问题，本发明提供了一种节能电路，包括：与充电器内充满指示灯相连的升压电路，所述升压电路的输出端连接一光电耦合双向可控硅驱动器，且通过所述光电耦合双向可控硅驱动器控制充电器中的充电主电路断开。In order to solve the above-mentioned technical problems, the present invention provides an energy-saving circuit, comprising: a boost circuit connected to the indicator light in the charger, the output end of the boost circuit is connected to a photoelectrically coupled triac driver, and through The photoelectric coupling bidirectional thyristor driver controls the charging main circuit in the charger to disconnect.
进一步，所述升压电路包括：电阻R1，该电阻R1的第一端与充满指示灯的一端相连的，其第二端与电解电容C1的负极相连，所述电解电容C1的正极连接充满指示灯的另一端；以及所述电解电容C1的正极、负极分别连接光电耦合双向可控硅驱动器中受光器的阳极、阴极。Further, the boost circuit includes: a resistor R1, the first end of the resistor R1 is connected to one end of the full-filled indicator light, and the second end of the resistor R1 is connected to the negative pole of the electrolytic capacitor C1, and the positive pole of the electrolytic capacitor C1 is connected to the full-filled indicator The other end of the lamp; and the positive pole and the negative pole of the electrolytic capacitor C1 are respectively connected to the anode and cathode of the light receiver in the photocoupler triac driver.
进一步，所述光电耦合双向可控硅驱动器的输出端连接一双向可控硅控制电路；所述双向可控硅控制电路包括：由光电耦合双向可控硅驱动器控制的双向可控硅，所述双向可控硅适于接入充电主电路；当充满指示灯亮起后，所述电解电容C1的存储电压使光电耦合双向可控硅驱动器触发，随即控制充电主电路断开。Further, the output end of the photoelectrically coupled triac driver is connected to a triac control circuit; the triac control circuit includes: a triac controlled by the photoelectrically coupled triac driver, the The bidirectional thyristor is suitable for connecting to the charging main circuit; when the full charge indicator light is on, the stored voltage of the electrolytic capacitor C1 triggers the photoelectrically coupled bidirectional thyristor driver, and then controls the charging main circuit to disconnect.
进一步，若充满指示灯适于采用三脚双色LED，且包括红色LED表示充电状态和绿色LED表示充满状态，两LED混色后黄色表示浮充状态；并且通过指示灯控制电路控制三脚双色LED的指示灯状态切换，即所述指示灯控制电路包括：NPN三极管，红色LED的一端通过限流电阻R0连接所述NPN三极管的基极，该NPN三极管的集电极和发射极分别连接绿LED的两端；当充电器处于充电状态或浮充状态，则红色LED亮起后，所述NPN三极管处于饱和状态，即升压电路不工作；当充电器处于充满状态，则绿色LED亮起，NPN三极管处于截止状态，即升压电路控制光电耦合双向可控硅驱动器触发。Further, if the full indicator light is suitable for using three-pin double-color LEDs, and includes a red LED to indicate the charging state and a green LED to indicate the full state, the yellow color of the two LEDs is mixed to indicate the floating charge state; and the indicator light of the three-pin double-color LED is controlled by the indicator control circuit State switching, that is, the indicator light control circuit includes: an NPN transistor, one end of the red LED is connected to the base of the NPN transistor through a current-limiting resistor R0, and the collector and emitter of the NPN transistor are respectively connected to both ends of the green LED; When the charger is in the state of charging or floating charging, the red LED lights up, and the NPN transistor is in a saturated state, that is, the boost circuit does not work; when the charger is in a full state, the green LED lights up, and the NPN transistor is in the cut-off state. state, that is, the boost circuit controls the triggering of the optocoupler triac driver.
又一方面，本发明还提供了一种充电器。In yet another aspect, the present invention also provides a charger.
所述充电器安装有上述的节能电路。The charger is equipped with the above-mentioned energy-saving circuit.
第三方面，本发明还提供了一种节能电路的工作方法，包括：In the third aspect, the present invention also provides a working method of an energy-saving circuit, including:
所述节能电路适于在电动车充电器充满后自行断电。The energy-saving circuit is suitable for automatically powering off after the electric vehicle charger is fully charged.
进一步，与充电器内充满指示灯相连的升压电路，所述升压电路的输出端连接一光电耦合双向可控硅驱动器，且通过所述光电耦合双向可控硅驱动器控制充电器中的充电主电路断开。Further, a boost circuit connected to the indicator light in the charger, the output terminal of the boost circuit is connected to a photoelectric coupling triac driver, and the charging in the charger is controlled by the photocoupling triac driver The main circuit is disconnected.
进一步，所述升压电路包括：电阻R1，该电阻R1的第一端与充满指示灯的一端相连的，其第二端与电解电容C1的负极相连，所述电解电容C1的正极连接充满指示灯的另一端；以及所述电解电容C1的正极、负极分别连接光电耦合双向可控硅驱动器中受光器的阳极、阴极。Further, the boost circuit includes: a resistor R1, the first end of the resistor R1 is connected to one end of the full-filled indicator light, and the second end of the resistor R1 is connected to the negative pole of the electrolytic capacitor C1, and the positive pole of the electrolytic capacitor C1 is connected to the full-filled indicator The other end of the lamp; and the positive pole and the negative pole of the electrolytic capacitor C1 are respectively connected to the anode and cathode of the light receiver in the photocoupler triac driver.
进一步，所述光电耦合双向可控硅驱动器的输出端连接一双向可控硅控制电路；所述双向可控硅控制电路包括：由光电耦合双向可控硅驱动器控制的双向可控硅，所述双向可控硅适于接入充电主电路；当充满指示灯亮起后，所述电解电容C1的存储电压使光电耦合双向可控硅驱动器触发，随即控制充电主电路断开。Further, the output end of the photoelectrically coupled triac driver is connected to a triac control circuit; the triac control circuit includes: a triac controlled by the photoelectrically coupled triac driver, the The bidirectional thyristor is suitable for connecting to the charging main circuit; when the full charge indicator light is on, the stored voltage of the electrolytic capacitor C1 triggers the photoelectrically coupled bidirectional thyristor driver, and then controls the charging main circuit to disconnect.
进一步，若充满指示灯适于采用三脚双色LED，且包括红色LED表示充电状态和绿色LED表示充满状态，两LED混色后黄色表示浮充状态；并且通过指示灯控制电路控制三脚双色LED的指示灯状态切换，即所述指示灯控制电路包括：NPN三极管，红色LED的一端通过限流电阻R0连接所述NPN三极管的基极，该NPN三极管的集电极和发射极分别连接绿LED的两端；当充电器处于充电状态或浮充状态，则红色LED亮起后，所述NPN三极管处于饱和状态，即升压电路不工作；当充电器处于充满状态，则绿色LED亮起，NPN三极管处于截止状态，即升压电路控制光电耦合双向可控硅驱动器触发。Further, if the full indicator light is suitable for using three-pin double-color LEDs, and includes a red LED to indicate the charging state and a green LED to indicate the full state, the yellow color of the two LEDs is mixed to indicate the floating charge state; and the indicator light of the three-pin double-color LED is controlled by the indicator control circuit State switching, that is, the indicator light control circuit includes: an NPN transistor, one end of the red LED is connected to the base of the NPN transistor through a current-limiting resistor R0, and the collector and emitter of the NPN transistor are respectively connected to both ends of the green LED; When the charger is in the state of charging or floating charging, the red LED lights up, and the NPN transistor is in a saturated state, that is, the boost circuit does not work; when the charger is in a full state, the green LED lights up, and the NPN transistor is in the cut-off state. state, that is, the boost circuit controls the triggering of the optocoupler triac driver.
本发明的有益效果是，本发明只需如同开关一样接入设备电路，就能使充电器充满后切断电源，实现节能控制。本节能电路只在动作时耗电，充电过程时间段内几乎不耗电。The beneficial effect of the present invention is that the present invention only needs to be connected to the device circuit like a switch, and the charger can be cut off after being fully charged, thereby realizing energy-saving control. The energy-saving circuit only consumes power during operation, and hardly consumes power during the charging process.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本发明的节能电路的电路原理图；Fig. 1 is the circuit schematic diagram of the energy-saving circuit of the present invention;
图2是本发明的节能电路的另一种实施方式对应的电路原理图。FIG. 2 is a circuit schematic diagram corresponding to another embodiment of the energy-saving circuit of the present invention.
图中，光电耦合双向可控硅驱动器U1、双向可控硅VT、NPN三极管T。In the figure, a photoelectrically coupled bidirectional thyristor driver U1, a bidirectional thyristor VT, and an NPN transistor T.
具体实施方式detailed description
现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.
实施例1Example 1
如图1所示，本实施例1提供了一种节能电路，以适于在电动车充电器充满后自行断电，具体的电路结构包括：与充电器内充满指示灯相连的升压电路，所述升压电路的输出端连接一光电耦合双向可控硅驱动器U1，且通过所述光电耦合双向可控硅驱动器U1控制充电器中的充电主电路断开。As shown in Figure 1, Embodiment 1 provides an energy-saving circuit, which is suitable for automatically powering off after the electric vehicle charger is fully charged. The output end of the boost circuit is connected to a photoelectric coupling bidirectional thyristor driver U1, and the charging main circuit in the charger is controlled to be disconnected through the photoelectric coupling bidirectional thyristor driver U1.
图1中A、B端为充电器内充满指示灯连接端口；所述光电耦合双向可控硅驱动器U1例如采用MOC3020。In Fig. 1, the terminals A and B are the connection ports for the indicator light in the charger; the optocoupler bidirectional thyristor driver U1 is, for example, MOC3020.
具体的，所述升压电路包括：电阻R1，该电阻R1的第一端与充满指示灯的一端相连的，其第二端与电解电容C1的负极相连，所述电解电容C1的正极连接充满指示灯的另一端；以及所述电解电容C1的正极、负极分别连接光电耦合双向可控硅驱动器中受光器的阳极、阴极。Specifically, the boost circuit includes: a resistor R1, the first end of the resistor R1 is connected to one end of the full charge indicator, and the second end of the resistor R1 is connected to the negative electrode of the electrolytic capacitor C1, and the positive electrode of the electrolytic capacitor C1 is connected to the full charge indicator. The other end of the indicator light; and the positive pole and the negative pole of the electrolytic capacitor C1 are respectively connected to the anode and cathode of the light receiver in the photoelectrically coupled triac driver.
所述光电耦合双向可控硅驱动器的输出端连接一双向可控硅控制电路；所述双向可控硅控制电路包括：由光电耦合双向可控硅驱动器控制的双向可控硅VT，所述双向可控硅适于接入充电主电路；当充满指示灯亮起后，所述电解电容C1的存储电压使光电耦合双向可控硅驱动器触发，随即控制充电主电路断开。The output terminal of the photoelectrically coupled triac driver is connected with a bidirectional thyristor control circuit; the described bidirectional thyristor control circuit includes: a bidirectional thyristor VT controlled by the photoelectrically coupled triac driver, the bidirectional thyristor VT The thyristor is suitable for connecting to the charging main circuit; when the full charge indicator light is on, the stored voltage of the electrolytic capacitor C1 triggers the photoelectrically coupled bidirectional thyristor driver, and then controls the charging main circuit to disconnect.
所述充满指示灯例如为绿色LED，在充电器充满后，一般为绿色LED点亮，根据光电耦合双向可控硅驱动器MOC3020的输入电压1.15V(最大1.5V)，15mA要求进行设计，若绿色LED采用2.2V的LED，则电阻R1选择46欧，电解电容C1两端电压逐渐升高，达到光电耦合双向可控硅驱动器MOC3020的光耦输入电压1.15V以上时，触发双向可控硅VT(例如但不限于采用Hi-com双向可控硅)导通，继电器KA线圈得电，即控制继电器常闭触点(即电控断电开关)断开，即实现切断充电器供电电源，包括本电路的电源；本电路只在断电瞬间通电，平时几乎不耗电。The full indicator light is, for example, a green LED. After the charger is fully charged, the green LED is generally lit. It is designed according to the input voltage 1.15V (maximum 1.5V) and 15mA requirements of the optocoupler triac driver MOC3020. If the green LED The LED adopts 2.2V LED, and the resistor R1 is selected as 46 ohms, and the voltage at both ends of the electrolytic capacitor C1 gradually rises, and when the optocoupler input voltage of the optocoupler triac driver MOC3020 is above 1.15V, the triac VT is triggered ( For example, but not limited to, Hi-com bidirectional thyristor) is turned on, the relay KA coil is energized, that is, the normally closed contact of the control relay (that is, the electric control power-off switch) is disconnected, that is, the power supply of the charger is cut off, including this The power supply of the circuit; this circuit is only energized at the moment of power failure, and it consumes almost no power at ordinary times.
进一步，电阻R1和电解电容C1是为防止开始充电时绿色LED可能获得脉冲电压而设计，防止开始充电产生误动作。Furthermore, the resistor R1 and the electrolytic capacitor C1 are designed to prevent the green LED from getting a pulse voltage at the start of charging, and to prevent malfunctions at the start of charging.
如图2所示，若充满指示灯适于采用三脚双色LED，且包括红色LED表示充电状态和绿色LED表示充满状态，两LED混色后黄色表示浮充状态；并且通过指示灯控制电路控制三脚双色LED的指示灯状态切换，即所述指示灯控制电路包括：NPN三极管，红色LED的一端通过限流电阻R0连接所述NPN三极管的基极，该NPN三极管的集电极和发射极分别连接绿LED的两端；当充电器处于充电状态或浮充状态，则红色LED亮起后，所述NPN三极管处于饱和状态，即升压电路不工作；当充电器处于充满状态，则绿色LED亮起，NPN三极管处于截止状态，即升压电路控制光电耦合双向可控硅驱动器触发，因此，本节能电路还可以拓展至多种充电器使用。As shown in Figure 2, if the full indicator light is suitable for using three-pin two-color LEDs, and includes a red LED to indicate the charging state and a green LED to indicate the full state, the yellow color of the two LEDs is mixed to indicate the floating charge state; and the three-pin two-color LED is controlled by the indicator light control circuit The indicator light status of the LED is switched, that is, the indicator light control circuit includes: an NPN triode, one end of the red LED is connected to the base of the NPN triode through a current limiting resistor R0, and the collector and emitter of the NPN triode are respectively connected to the green LED. When the charger is in the state of charging or floating charging, the red LED lights up, and the NPN transistor is in a saturated state, that is, the boost circuit does not work; when the charger is in a full state, the green LED lights up, The NPN triode is in the cut-off state, that is, the boost circuit controls the triggering of the photoelectric coupling triac driver. Therefore, this energy-saving circuit can also be extended to a variety of chargers.
实施例2Example 2
在实施例1基础上，本实施例2提供了一种充电器。On the basis of Embodiment 1, Embodiment 2 provides a charger.
所述充电器安装有如实施例1所述的节能电路。The charger is equipped with the energy-saving circuit as described in Embodiment 1.
实施例3Example 3
在实施例1基础上，本实施例3提供了一种节能电路的工作方法。On the basis of Embodiment 1, Embodiment 3 provides a working method of an energy-saving circuit.
所述工作方法包括：所述节能电路适于在电动车充电器充满后自行断电。The working method includes: the energy-saving circuit is adapted to cut off the power automatically after the electric vehicle charger is fully charged.
与充电器内充满指示灯相连的升压电路，所述升压电路的输出端连接一光电耦合双向可控硅驱动器，且通过所述光电耦合双向可控硅驱动器控制充电器中的充电主电路断开。A voltage boosting circuit connected to the indicator light in the charger, the output end of the voltage boosting circuit is connected to a photoelectric coupling bidirectional thyristor driver, and the charging main circuit in the charger is controlled by the photoelectric coupling bidirectional thyristor driver disconnect.
所述升压电路包括：电阻R1，该电阻R1的第一端与充满指示灯的一端相连的，其第二端与电解电容C1的负极相连，所述电解电容C1的正极连接充满指示灯的另一端；以及所述电解电容C1的正极、负极分别连接光电耦合双向可控硅驱动器中受光器的阳极、阴极。The boost circuit includes: a resistor R1, the first end of the resistor R1 is connected to one end of the full-fill indicator light, the second end of the resistor R1 is connected to the negative pole of the electrolytic capacitor C1, and the positive pole of the electrolytic capacitor C1 is connected to the full-fill indicator light. The other end; and the anode and cathode of the electrolytic capacitor C1 are respectively connected to the anode and cathode of the light receiver in the photocoupler triac driver.
所述光电耦合双向可控硅驱动器的输出端连接一双向可控硅控制电路；所述双向可控硅控制电路包括：由光电耦合双向可控硅驱动器控制的双向可控硅，所述双向可控硅适于接入充电主电路；当充满指示灯亮起后，所述电解电容C1的存储电压使光电耦合双向可控硅驱动器触发，随即控制充电主电路断开。The output end of the photoelectrically coupled bidirectional thyristor driver is connected to a bidirectional thyristor control circuit; the bidirectional thyristor control circuit includes: a bidirectional thyristor controlled by the photoelectric coupling bidirectional thyristor driver, The SCR is suitable for connecting to the charging main circuit; when the full charge indicator light is on, the stored voltage of the electrolytic capacitor C1 triggers the photoelectrically coupled bidirectional thyristor driver, and then controls the charging main circuit to disconnect.
若充满指示灯适于采用三脚双色LED，且包括红色LED表示充电状态和绿色LED表示充满状态，两LED混色后黄色表示浮充状态；并且通过指示灯控制电路控制三脚双色LED的指示灯状态切换，即所述指示灯控制电路包括：NPN三极管，红色LED的一端通过限流电阻R0连接所述NPN三极管T的基极，该NPN三极管的集电极和发射极分别连接绿LED的两端；当充电器处于充电状态或浮充状态，则红色LED亮起后，所述NPN三极管处于饱和状态，即升压电路不工作；当充电器处于充满状态，则绿色LED亮起，NPN三极管处于截止状态，即升压电路控制光电耦合双向可控硅驱动器触发。If the full indicator light is suitable for using three-pin two-color LEDs, and includes red LEDs to indicate the charging state and green LEDs to indicate the full state, the yellow color of the two LEDs is mixed to indicate the floating charge state; and the indicator light status switching of the three-pin two-color LEDs is controlled by the indicator control circuit , that is, the indicator light control circuit includes: an NPN transistor, one end of the red LED is connected to the base of the NPN transistor T through a current limiting resistor R0, and the collector and emitter of the NPN transistor are respectively connected to both ends of the green LED; When the charger is in charging state or floating charging state, the red LED lights up, and the NPN transistor is in a saturated state, that is, the boost circuit does not work; when the charger is in a full state, the green LED lights up, and the NPN transistor is in a cut-off state , that is, the boost circuit controls the triggering of the optocoupler triac driver.
节能电路的充电操作过程：The charging operation process of the energy-saving circuit:
步骤S1，连接充电器到电源；Step S1, connect the charger to the power supply;
步骤S2，按下电控断电开关，电路接通，充电开始。Step S2, pressing the electric control power-off switch, the circuit is connected, and the charging starts.
此后，就不再需要人为干预了。After that, human intervention is no longer required.
以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.
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| CN109802590A (en) * | 2018-12-29 | 2019-05-24 | 北京雪迪龙科技股份有限公司 | A kind of AC control circuit with overheat protector |
| CN110834562A (en) * | 2019-11-29 | 2020-02-25 | 河南科技大学 | An automatic power-off protection device for electric vehicle charging |
| CN114559851A (en) * | 2022-03-08 | 2022-05-31 | 深圳易能时代科技有限公司 | Charging method and system for improving current density |
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| CN206195406U (en) * | 2016-11-22 | 2017-05-24 | 张会杰 | Energy -conserving formula electric vehicle charging electrical socket of autotomying |
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| CN201829997U (en) * | 2010-10-14 | 2011-05-11 | 刘举柱 | Intelligent mobile-phone charger circuit |
| CN206195406U (en) * | 2016-11-22 | 2017-05-24 | 张会杰 | Energy -conserving formula electric vehicle charging electrical socket of autotomying |
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| CN109802590A (en) * | 2018-12-29 | 2019-05-24 | 北京雪迪龙科技股份有限公司 | A kind of AC control circuit with overheat protector |
| CN110834562A (en) * | 2019-11-29 | 2020-02-25 | 河南科技大学 | An automatic power-off protection device for electric vehicle charging |
| CN114559851A (en) * | 2022-03-08 | 2022-05-31 | 深圳易能时代科技有限公司 | Charging method and system for improving current density |
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