CN110221672B - Computer power supply zero-power-consumption standby circuit with remote control starting function - Google Patents
Computer power supply zero-power-consumption standby circuit with remote control starting function Download PDFInfo
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- CN110221672B CN110221672B CN201910376217.5A CN201910376217A CN110221672B CN 110221672 B CN110221672 B CN 110221672B CN 201910376217 A CN201910376217 A CN 201910376217A CN 110221672 B CN110221672 B CN 110221672B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
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Abstract
The utility model provides a computer power zero power consumption standby circuit with remote control is started, relates to computer power supply circuit technical field, its characterized in that: the computer power supply comprises an input end L1 and an input end N1 of a power supply, output ends L2 and N2 of the power supply, wherein the input end L1 and the input end N1 are connected to a 220V power socket, and the output end N2 and the output end L2 are connected to a power supply end 220V of a power supply end of a display connected with a computer host to provide working voltage for the display of the computer. The invention can enable the computer to achieve the zero power consumption standby of the computer host and the computer display after the computer host is shut down.
Description
The technical field is as follows:
the invention relates to the technical field of computer power supply circuits, in particular to a computer power supply zero-power-consumption standby circuit with remote control startup.
Background art:
a computer (computer) is commonly called a computer, is an electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has a memory function. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed. A computer that is composed of a hardware system and a software system and does not have any software installed is called a bare metal. The computer can be divided into a super computer, an industrial control computer, a network computer, a personal computer and an embedded computer, and more advanced computers comprise a biological computer, a photon computer, a quantum computer and the like.
No matter what kind of computer needs to consume electricity under the condition of working or standby, and the computer is basically not turned on or turned off and works through a remote controller, so that people need to be beside the computer when the computer is turned on or turned off, and the computer can continuously consume electricity to cause the loss of electric quantity.
The invention content is as follows:
the invention aims to solve the technical problem of providing a computer power supply zero-power-consumption standby circuit with remote control startup to overcome the defects of the prior art.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a computer power supply zero power consumption standby circuit with remote control start-up is characterized in that: the power supply comprises an input end L1 and an input end N1 of a power supply, output ends L2 and N2 of the power supply, a capacitor C1, a capacitor C2, a bridge rectifier diode D, a capacitor C3, a zener diode VD1, an infrared receiving head IC1, a photoelectric coupler IC2, a triode Q1, a diode D6, a capacitor C5, a resistor R4, a triode Q2, a resistor R3, a bidirectional thyristor BT1, a computer host power supply ATX1, a relay J1, a photoelectric coupler IC3, a contact J1-1 and a resistor R6;
connecting an input end L1 and an input end N1 to a 220V power socket, and connecting an output end N2 and an output end L2 to a 220V power supply end of a display connected with a computer host to provide working voltage for the display of the computer;
the voltage of an input end N1 and an input end L1 is reduced by a capacitor C1 and a capacitor C2, rectified by a bridge rectifier diode D, filtered by a capacitor C3 and then passes through a voltage stabilizing diode VD1, the voltage stabilizing diode VD1 stabilizes and outputs 5V voltage to supply power to an infrared receiving head IC1 and supply power to a light emitting diode in a photoelectric coupler IC2, and a photosensitive resistor is arranged in the photoelectric coupler IC 2;
the triangle output low level of the infrared receiving head IC1 enables a triode Q1 to be conducted, the collector output high level of a triode Q1 is divided into two paths, wherein one path of high level is conducted through a diode D6 and then is charged to a capacitor C5, and a resistor R4 enables a triode Q2 to be conducted, so that a light-emitting diode in the photoelectric coupler IC2 is enabled to emit light;
the light resistance value of the photoresistor in the photoelectric coupler IC2 is reduced, so that the voltage of the input end L1 is transmitted to the photoresistor in the photoelectric coupler IC2 through the resistor R3, and the bidirectional thyristor BT1 obtains voltage and is conducted;
the bidirectional thyristor BT1 obtains voltage and is triggered and conducted through the triggering stage 2 pin of the bidirectional thyristor BT1 through the output high level, the 3 pin of the bidirectional thyristor BT1 outputs 220V voltage which is divided into two paths, one path is connected to the output end N2 and the output end L2 to supply power for the display of a computer, and the other path of 220V voltage is connected to the power supply end 1 pin and the 2 pin of the computer host power supply ATX1 to ensure that the computer host power supply ATX1 obtains voltage;
part of the computer host power supply ATX1 is divided into two groups of switch power supplies, one group is a main power supply, and the other group is an auxiliary power supply;
after the host computer power supply ATX1 obtains voltage, the auxiliary power supply 3 pin of the host computer power supply ATX1 outputs 5V standby voltage to supply power to the relay J1 and also supplies power to the host computer standby circuit, after the triode Q1 is conducted, the other path of high-level electricity output by the collector electrode of the triode Q1 enables a photoelectric coupler IC3 with a photosensitive triode arranged inside to work through a resistor R7, and the photosensitive triode inside the photoelectric coupler IC3 is conducted to enable the relay J1 to obtain voltage and work;
the contact J1-1 of the relay J1 is attracted, the contact J1-1 of the relay J1 is connected to a starting circuit in a computer host, the contact J1-1 of the relay J1 is attracted to enable the computer host to obtain a starting instruction, the computer is started, a computer host power supply ATX1 is enabled to start and work, +3.3V voltage, +12V voltage, -12V voltage and +5V voltage are output to supply power to a circuit in the computer host, and after the main power supply is started and works, the +5V voltage is reduced through a resistor R6 and then is connected to a pin 6 of a photoelectric coupler IC2, so that an internal photosensitive resistor of the photoelectric coupler IC2 is continuously in a low-resistance state;
the 2 pin of the light emitting diode inside the photoelectric coupler IC2 is at low level.
The invention has the beneficial effects that: can carry out direct operation to the state of computer through the remote controller switch on and off promptly, standby or other work, need not the people and operate the button on the computer body by the computer, just so convenient work, saved the time, the circuit is zero-power consumption under standby state moreover, just so can be continuous save electric power resource, has also saved the fund.
Description of the drawings:
FIG. 1 is a schematic circuit diagram of the present invention.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1, a zero power consumption standby circuit of a computer power supply with remote control startup is characterized in that: the power supply comprises an input end L1 and an input end N1 of a power supply, output ends L2 and N2 of the power supply, a capacitor C1, a capacitor C2, a bridge rectifier diode D, a capacitor C3, a zener diode VD1, an infrared receiving head IC1, a photoelectric coupler IC2, a triode Q1, a diode D6, a capacitor C5, a resistor R4, a triode Q2, a resistor R3, a bidirectional thyristor BT1, a computer host power supply ATX1, a relay J1, a photoelectric coupler IC3, a contact J1-1 and a resistor R6;
connecting an input end L1 and an input end N1 to a 220V power socket, and connecting an output end N2 and an output end L2 to a 220V power supply end of a display connected with a computer host to provide working voltage for the display of the computer;
the voltage of an input end N1 and an input end L1 is reduced by a capacitor C1 and a capacitor C2, rectified by a bridge rectifier diode D, filtered by a capacitor C3 and then passes through a voltage stabilizing diode VD1, the voltage stabilizing diode VD1 stabilizes and outputs 5V voltage to supply power to an infrared receiving head IC1 and supply power to a light emitting diode in a photoelectric coupler IC2, and a photosensitive resistor is arranged in the photoelectric coupler IC 2;
when a remote controller key is pressed by an infrared remote controller, an infrared signal emitted by the infrared remote controller is received by an infrared receiving head IC1, a triangle output low level of an infrared receiving head IC1 enables a triode Q1 to be conducted, a collector of the triode Q1 outputs a high level which is divided into two paths, wherein the high level of one path is conducted through a diode D6 and then is charged to a capacitor C5, and the triode Q2 is conducted through a resistor R4, so that a light emitting diode in the photoelectric coupler IC2 emits light;
the light resistance value of the photoresistor in the photoelectric coupler IC2 is reduced, so that the voltage of the input end L1 is transmitted to the photoresistor in the photoelectric coupler IC2 through the resistor R3, and the bidirectional thyristor BT1 obtains voltage and is conducted;
the bidirectional thyristor BT1 obtains voltage and is triggered and conducted through the triggering stage 2 pin of the bidirectional thyristor BT1 through the output high level, the 3 pin of the bidirectional thyristor BT1 outputs 220V voltage which is divided into two paths, one path is connected to the output end N2 and the output end L2 to supply power for the display of a computer, and the other path of 220V voltage is connected to the power supply end 1 pin and the 2 pin of the computer host power supply ATX1 to ensure that the computer host power supply ATX1 obtains voltage;
part of the computer host power supply ATX1 is divided into two groups of switch power supplies, one group is a main power supply, and the other group is an auxiliary power supply;
the auxiliary power supply provides a standby power supply for the computer host, and is mainly used for enabling the computer host to be in a standby state after the computer is normally shut down, and the main power supply outputs several different voltages for the normal work of the whole system in the computer host after the computer is normally started up and works;
after the host computer power supply ATX1 obtains voltage, the auxiliary power supply 3 pin of the host computer power supply ATX1 outputs 5V standby voltage to supply power to the relay J1 and also supplies power to the host computer standby circuit, after the triode Q1 is conducted, the other path of high-level electricity output by the collector electrode of the triode Q1 enables a photoelectric coupler IC3 with a photosensitive triode arranged inside to work through a resistor R7, and the photosensitive triode inside the photoelectric coupler IC3 is conducted to enable the relay J1 to obtain voltage and work;
the contact J1-1 of the relay J1 is attracted, the contact J1-1 of the relay J1 is connected to a starting circuit in a computer host, the contact J1-1 of the relay J1 is attracted to enable the computer host to obtain a starting instruction, the computer is started, a computer host power supply ATX1 is enabled to start and work, +3.3V voltage, +12V voltage, -12V voltage and +5V voltage are output to supply power to a circuit in the computer host, and after the main power supply is started and works, the +5V voltage is reduced through a resistor R6 and then is connected to a pin 6 of a photoelectric coupler IC2, so that an internal photosensitive resistor of the photoelectric coupler IC2 is continuously in a low-resistance state;
when the remote controller key is pressed to be loosened, the infrared remote controller does not emit infrared signals any more, the infrared receiving head IC1 does not receive the infrared signals, the pin 3 of the infrared receiving head IC1 outputs high level, the triode Q1 is cut off, the photoelectric coupler IC3 loses voltage and does not work, the relay J1 does not work, the contact J1-1 of the relay J1 is disconnected, but the computer is started and works normally, after the triode Q1 is cut off, the capacitor C5 is fully charged, the capacitor C5 is communicated with the emitter of the triode Q2 through the base of the triode Q2 from the resistor R4 and is communicated with the ground to discharge, the triode Q2 is kept conducted, so that a light emitting diode in the photoelectric coupler IC2 keeps emitting light, after the electric discharge of the capacitor C5 is finished, the triode Q2 is cut off, the power-on circuit in the computer host is normally started to work, and the +5V voltage of the main power supply of the computer host ATX1 supplies power to supply power to the pin 6 in the photoelectric, the bidirectional thyristor VT1 is kept in a conducting state, the computer host and the computer display are kept in a normal working state, wherein AN1 is a computer host switch button, and the working state after the computer host switch button AN1 is pressed and then loosened is the same as that after the remote controller key is pressed and loosened;
when the computer enters a shutdown state, a computer host circuit sends a shutdown signal to normally shut down the computer, a main power circuit in the computer host power supply ATX1 does not work, no voltage of each main power supply is output, no voltage of the main power supply +5V is output, so that a light emitting diode in a pin 6 of a photoelectric coupler IC2 loses voltage and does not work, a photosensitive resistor in the photoelectric coupler IC2 does not shine and the resistance value is increased, a bidirectional trigger diode BT1 is not conducted, a pin 2 of a bidirectional thyristor VT1 does not have trigger voltage and is cut off, a pin 3 of the bidirectional thyristor VT1 outputs low voltage, a power output end L2 and a power output end N2 do not have voltage output, a computer host power supply ATX1 also has no voltage, a computer display and a computer host power supply ATX1 are disconnected, and the computer host and the computer display stand-by zero power consumption after the computer host is shut down;
the 2 pin of the light emitting diode inside the photoelectric coupler IC2 is at low level.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A computer power supply zero power consumption standby circuit with remote control start-up is characterized in that: the power supply comprises an input end L1 and an input end N1 of a power supply, output ends L2 and N2 of the power supply, a capacitor C1, a capacitor C2, a bridge rectifier diode D, a capacitor C3, a zener diode VD1, an infrared receiving head IC1, a photoelectric coupler IC2, a triode Q1, a diode D6, a capacitor C5, a resistor R4, a triode Q2, a resistor R3, a bidirectional thyristor BT1, a computer host power supply ATX1, a relay J1, a photoelectric coupler IC3, a contact J1-1 and a resistor R6;
connecting an input end L1 and an input end N1 to a 220V power socket, and connecting an output end N2 and an output end L2 to a 220V power supply end of a display connected with a computer host to provide working voltage for the display of the computer;
the voltage of an input end N1 and an input end L1 is reduced by a capacitor C1 and a capacitor C2, rectified by a bridge rectifier diode D, filtered by a capacitor C3 and then passes through a voltage stabilizing diode VD1, the voltage stabilizing diode VD1 stabilizes and outputs 5V voltage to supply power to an infrared receiving head IC1 and supply power to a light emitting diode in a photoelectric coupler IC2, and a photosensitive resistor is arranged in the photoelectric coupler IC 2;
the triangle output low level of the infrared receiving head IC1 enables a triode Q1 to be conducted, the collector output high level of a triode Q1 is divided into two paths, wherein one path of high level is conducted through a diode D6 and then is charged to a capacitor C5, and a resistor R4 enables a triode Q2 to be conducted, so that a light-emitting diode in the photoelectric coupler IC2 is enabled to emit light;
the light resistance value of the photoresistor in the photoelectric coupler IC2 is reduced, so that the voltage of the input end L1 is transmitted to the photoresistor in the photoelectric coupler IC2 through the resistor R3, and the bidirectional thyristor BT1 obtains voltage and is conducted;
the bidirectional thyristor BT1 obtains voltage and is triggered and conducted through the triggering stage 2 pin of the bidirectional thyristor BT1 through the output high level, the 3 pin of the bidirectional thyristor BT1 outputs 220V voltage which is divided into two paths, one path is connected to the output end N2 and the output end L2 to supply power for the display of a computer, and the other path of 220V voltage is connected to the power supply end 1 pin and the 2 pin of the computer host power supply ATX1 to ensure that the computer host power supply ATX1 obtains voltage;
part of the computer host power supply ATX1 is divided into two groups of switch power supplies, one group is a main power supply, and the other group is an auxiliary power supply;
after the host computer power supply ATX1 obtains voltage, the auxiliary power supply 3 pin of the host computer power supply ATX1 outputs 5V standby voltage to supply power to the relay J1 and also supplies power to the host computer standby circuit, after the triode Q1 is conducted, the other path of high-level electricity output by the collector electrode of the triode Q1 enables a photoelectric coupler IC3 with a photosensitive triode arranged inside to work through a resistor R7, and the photosensitive triode inside the photoelectric coupler IC3 is conducted to enable the relay J1 to obtain voltage and work;
the contact J1-1 of the relay J1 is attracted, the contact J1-1 of the relay J1 is connected to a starting circuit in a computer host, the contact J1-1 of the relay J1 is attracted to enable the computer host to obtain a starting instruction, the computer is started, a computer host power supply ATX1 is enabled to start and work, +3.3V voltage, +12V voltage, -12V voltage and +5V voltage are output to supply power to a circuit in the computer host, and after the main power supply is started and works, the +5V voltage is reduced through a R6 resistor and then is connected to a pin 6 of a photoelectric coupler IC2, so that an internal photosensitive resistor of the photoelectric coupler IC2 is continuously in a low-resistance state;
the 2 pin of the light emitting diode inside the photoelectric coupler IC2 is at low level.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910376217.5A CN110221672B (en) | 2019-05-07 | 2019-05-07 | Computer power supply zero-power-consumption standby circuit with remote control starting function |
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| CN201910376217.5A CN110221672B (en) | 2019-05-07 | 2019-05-07 | Computer power supply zero-power-consumption standby circuit with remote control starting function |
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| CN110221672B true CN110221672B (en) | 2021-01-01 |
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| CN112783031B (en) * | 2020-12-30 | 2021-12-17 | 中国科学院长春光学精密机械与物理研究所 | Soft instruction starting control and level signal isolation circuit system |
| CN116153270A (en) * | 2023-02-16 | 2023-05-23 | 深圳市羿智科技有限公司 | Control system and method for liquid crystal display screen |
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| CN101504577B (en) * | 2009-03-09 | 2011-06-01 | 江苏科技大学 | Remote control computer power supply socket apparatus and its remote control method |
| CN103543816A (en) * | 2013-07-29 | 2014-01-29 | 南京熊猫电子股份有限公司 | Power on/off circuit power supply management method capable of realizing shutdown zero power consumption |
| US9423850B2 (en) * | 2014-12-10 | 2016-08-23 | American Megatrends, Inc. | System and method of power control for embedded systems without advanced configuration and power interface (ACPI) |
| CN105611200B (en) * | 2015-12-28 | 2018-09-04 | 深圳Tcl数字技术有限公司 | Zero consumption standby circuit and Zero-power-consumption standby TV |
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