CN201107606Y - Power supply controller - Google Patents

Power supply controller Download PDF

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Publication number
CN201107606Y
CN201107606Y CNU200720059899XU CN200720059899U CN201107606Y CN 201107606 Y CN201107606 Y CN 201107606Y CN U200720059899X U CNU200720059899X U CN U200720059899XU CN 200720059899 U CN200720059899 U CN 200720059899U CN 201107606 Y CN201107606 Y CN 201107606Y
Authority
CN
China
Prior art keywords
power
unit
electric
controlling unit
supply controller
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.)
Expired - Lifetime
Application number
CNU200720059899XU
Other languages
Chinese (zh)
Inventor
朱江洪
张辉
钟明生
李文灿
游剑波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CNU200720059899XU priority Critical patent/CN201107606Y/en
Application granted granted Critical
Publication of CN201107606Y publication Critical patent/CN201107606Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a power supply controller, comprising a main power supply unit, a signal receiver and a main chip which connects the main power supply unit with the signal receiver. The utility model also comprises an auxiliary power supply unit, an auxiliary control device which connects the main chip with the signal receiver, a change-over device which is connected with the main power supply unit, the auxiliary control device and the auxiliary power supply unit. By adopting the power supply controller of the utility model, after the signal receiver receives a shut-down order, the auxiliary control device can control the change-over device to cut off the connection between the main power supply unit and the auxiliary control device, with the result that the auxiliary power supply device supplies power for the auxiliary control device. Simultaneously, the main chip enters into stop-working state according to the shut-down order transmitted by the auxiliary control device, with the result that the main power supply unit enters into idling state or light-load state. The utility model can reduce the standby power consumption of an electric apparatus and can save electrical energy.

Description

Power-supply controller of electric
Technical field
The utility model relates to household appliances, particularly a kind of power-supply controller of electric.
Background technology
Raising along with development and national economy and living standards of the people, various electrical equipment have more and more entered common people's family, but power-supply controller of electric stand-by power consumption of the prior art is bigger, as shown in Figure 1, power-supply controller of electric of the prior art mainly comprises primary power device, master chip, signal receiving device, to master chip and signal receiving device power supply, signal receiving device receives the control signal of telepilot or other signal input apparatus to AC power by main power circuit.When signal receiving device received shutdown command and sends to master chip, electrical equipment entered holding state, but the primary power device so just makes stand-by power consumption bigger still in work at this moment.In the age of current electric power energy supply and demand anxiety, the stand-by power consumption of electrical equipment is very big, and this is a very severe and real problem, if can reduce the stand-by power consumption of electrical equipment, brings huge economic benefit will for the people and society.
The utility model content
The purpose of this utility model provides a kind of stand-by power consumption that can reduce electrical equipment, saves the power-supply controller of electric of the energy.
For achieving the above object, the utility model by the following technical solutions:
A kind of power-supply controller of electric comprises primary power device, master chip and signal receiving device, and an end of described master chip is connected with described primary power device, the other end is connected with described signal receiving device, also comprises:
Be connected in the sub controlling unit between described master chip and the described signal receiving device;
Auxiliary power unit is used for providing power supply to described sub controlling unit;
The switching device shifter that is connected with described primary power device, described sub controlling unit and described auxiliary power unit, be used to receive the control signal of described sub controlling unit, control the conducting state between described auxiliary power unit, described sub controlling unit and the described primary power device.
Described power-supply controller of electric also comprises: be connected in the power control between described sub controlling unit and the described primary power device, be used to receive the control signal of described sub controlling unit, control the duty of described primary power device.
Described auxiliary power unit comprises: the electrical storage device that is connected with described switching device shifter; Be connected in the charging device between described primary power device and the described electrical storage device, be used for described charging device makeup energy.
Described auxiliary power unit comprises: with the electrical storage device that described switching device shifter is connected, be used to provide the accessory power supply energy; With the charging device that described electrical storage device is connected, be used for providing makeup energy to described electrical storage device; And the external energy source device that is connected with described charging device, be used for providing the external energy to described charging device.
Described controller is an air-conditioner controller.
Described power control comprises relay or controllable silicon.
Described switching device shifter comprises normally closed property switch that is connected with described auxiliary power unit and the switch of the property opened often that is connected with described primary power device.
Described switching device shifter comprises equalizer circuit, does not produce short circuit simultaneously in order to the voltage that prevents described auxiliary power unit and the voltage of described primary power device
Adopt power-supply controller of electric of the present utility model, after sub controlling unit receives shutdown command by signal receiving device, sub controlling unit is according to being connected between this shutdown command control switch device conducting auxiliary power unit and the sub controlling unit, and the connection between disconnection primary power device and the sub controlling unit, power to sub controlling unit by auxiliary power unit, simultaneously, the shutdown command that master chip is transmitted according to sub controlling unit enters the state of quitting work, thereby the primary power device can enter the state of zero load or underloading, make the stand-by power consumption of electrical equipment reduce, saved electric energy.
Description of drawings
Fig. 1 is the structure principle chart of power-supply controller of electric of the prior art;
Fig. 2 is the structure principle chart of the embodiment one of power-supply controller of electric of the present utility model;
Fig. 3 is the structure principle chart of the embodiment two of power-supply controller of electric of the present utility model;
Fig. 4 is the structure principle chart of the embodiment three of power-supply controller of electric of the present utility model;
Fig. 5 is the structure principle chart of the embodiment four of power-supply controller of electric of the present utility model;
Fig. 6 is the circuit diagram of the embodiment of sub controlling unit in the utility model;
Fig. 7 is the principle schematic of switching device shifter in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments principle of work of the present utility model is described, range of application of the present utility model is wide, such as air-conditioner controller.
Referring to shown in Figure 2, it is the structure principle chart of embodiment one of the present utility model, as shown in the figure, power-supply controller of electric of the present utility model comprises the primary power device, master chip and signal receiving device, one end of this master chip is connected with the primary power device, the other end is connected with signal receiving device, also comprise: be connected in the sub controlling unit between master chip and the signal receiving device, can be used for providing the auxiliary power unit of power supply to described sub controlling unit, and, with described primary power device, the switching device shifter that sub controlling unit and auxiliary power unit are connected, wherein, described switching device shifter is used to receive the control signal of described sub controlling unit, controls described sub controlling unit and described primary power device, the conducting state of described auxiliary power unit is to switch the power supply source of described sub controlling unit.
Wherein, above-mentioned signal receiving device can be to receive the remote signal of sending by telechiric device, also can be the push button signalling that receives by the button inputting circuits input, or passes through the control signal of other signal input apparatus input.
According to power-supply controller of electric of the present utility model, under open state, power to master chip by the primary power device, simultaneously, switching device shifter can be according to the control signal of sub controlling unit, make primary power device while and sub controlling unit conducting, can provide electric energy to sub controlling unit, to replenish the energy in the sub controlling unit by the light current electric current of primary power device; When sub controlling unit receives off signal according to signal receiving device, sub controlling unit is given master chip with this signal forwarding, master chip enters the state of quitting work according to this signal, make the primary power device enter underloading or light condition, sub controlling unit sends control signal according to this off signal to switching device shifter simultaneously, make being connected between switching device shifter conducting auxiliary power unit and the sub controlling unit, disconnect being connected between primary power device and the sub controlling unit subsequently, thereby power to sub controlling unit by auxiliary power unit, thereby the stand-by power consumption when having reduced electric appliance standby has been saved the energy.
Referring to shown in Figure 3, it is the structure principle chart of embodiment two of the present utility model, as shown in the figure, with respect to the scheme among the embodiment one, power-supply controller of electric in the present embodiment also comprises, be connected in the power control between described sub controlling unit and the described primary power device, be used to receive the control signal of described sub controlling unit, control the duty of described primary power device.
Wherein, above-mentioned signal receiving device can be to receive the remote signal of sending by telechiric device, also can be the push button signalling that receives by the button inputting circuits input, perhaps the control signal of other signal input apparatus input.
When sub controlling unit receives shutdown command by signal receiving device, earlier shutdown command is transmitted to master chip, master chip is quit work, sub controlling unit is according to this shutdown command again, transmit control signal to switching device shifter, switching device shifter is according to being connected between this control signal conducting auxiliary power unit and the sub controlling unit, after time-delay a period of time, disconnect being connected between primary power device and the sub controlling unit, thereby power to sub controlling unit by auxiliary power unit, subsequently, this sub controlling unit sends the control signal of disconnection to power control, makes power control disconnect being connected between primary power device and the ac power supply apparatus.In this case, primary power device and AC power disconnect, thereby can make the primary power device not be with AC power fully, have both reduced idling consumption, the security when having improved standby again.
When sub controlling unit receives power-on command by signal receiving device, sub controlling unit is according to this power-on command, this power-on command is transmitted to master chip, wake master chip up, and send the control signal of conducting to power control, make being connected between power control conducting primary power device and the AC power, thereby make primary power device and master chip in running order, simultaneously, this sub controlling unit can also transmit control signal to switching device shifter, make being connected between switching device shifter conducting primary power device and the sub controlling unit, and disconnect being connected between auxiliary power unit and the sub controlling unit, thereby can power to sub controlling unit by the light current electric current of primary power device, to save the energy in the auxiliary power unit, in addition, sub controlling unit can also be controlled the primary power device is connected with auxiliary power unit, thereby can be by the primary power device to this auxiliary power unit electric energy supplement.
In the present embodiment, auxiliary power unit can be conventional batteries, rechargeable battery, solar cell, accumulator, super big electrochemical capacitor or the like, it can also can be that the light current power supply by the primary power device comes electric energy supplement when work by external energy electric energy supplement.
Described power control comprises relay or controllable silicon, and it can control the power supply state of primary power device.
Referring to shown in Figure 4, be the structure principle chart of embodiment three of the present utility model, with respect to the scheme among the embodiment two, present embodiment is primarily aimed at auxiliary power unit and improves.
As shown in the figure, auxiliary power unit in the present embodiment mainly comprises: the electrical storage device that is connected with switching device shifter, and be connected in charging device between primary power device and this electrical storage device, thereby the primary power device can be by charging device to the electrical storage device makeup energy.
Under the start situation, by the primary power device when master chip provides electric energy, can utilize the light current electric current in the primary power device to power simultaneously to sub controlling unit, simultaneously, can also electrical storage device be charged by the electric current in the primary power device, to replenish the energy in the electrical storage device.
In the present embodiment, this electrical storage device can be rechargeable battery, solar cell, accumulator, lithium battery, accumulator or the like.
The other technologies feature of present embodiment is identical with embodiment's two, does not repeat them here.
Referring to shown in Figure 5, be the structural representation of embodiment four of the present utility model, with respect to the scheme among the embodiment two, present embodiment is primarily aimed at auxiliary power unit and improves.
As shown in the figure, auxiliary power unit in the present embodiment mainly comprises: the electrical storage device that is connected with switching device shifter, the charging device that is connected with this electrical storage device, and the external energy source device that is connected with this charging device, thereby this external energy source device can be by this charging device to the electrical storage device makeup energy.
Under the situation of start or shutdown, all can be by external energy source device to this electrical storage device makeup energy, wherein, this external energy source device can be sun power or other energy.
In the present embodiment, this electrical storage device can be rechargeable battery, solar cell, accumulator, lithium battery, accumulator or the like.
The other technologies feature of present embodiment is identical with embodiment's two, does not repeat them here.
Referring to shown in Figure 6, it is the circuit diagram of the embodiment of sub controlling unit in the utility model scheme, described sub controlling unit comprises programmable logic chip U2, filter 101, filter 102 and resistance R 1, wherein filter 101 comprises capacitor C 4 and resistance R 2, filter 102 can comprise electrochemical capacitor C2 and capacitor C 1, the signal end 1 of signal receiving device REC1 is connected with the input pin of programmable logic chip U2 by resistance R 2, capacitor C 4 is serially connected between resistance R 2 and the ground, resistance R 1 is connected between the supply pin of the power end 2 of signal receiving device REC1 and programmable logic chip U2, the positive pole of electrochemical capacitor C2 connects the power end 2 of signal receiving device REC1, its minus earth, capacitor C 1 is serially connected between the power end 2 and ground of signal receiving device REC1, the out-put supply M of auxiliary power unit is connected with the power end 2 of signal receiving device REC1 and the power end of programmable logic chip U2 respectively, the earth terminal 3 of signal receiving device REC1 and the grounding leg of programmable logic chip U2 be ground connection respectively, first output pin output primary power control signal of programmable logic chip U2 is given power control, second output pin transmitted the control of remote controller signal and given master chip, the 3rd, the 4th output pin is connected with switching device shifter, with two switches of control switch device.
Referring to shown in Figure 7, be the principle schematic of switching device shifter of the present utility model, as shown in the figure, K switch 1 can be normally closed property switch, comprises normally closed property relay or the like, K switch 2 can be the normal property opened switch.Under holding state, auxiliary power unit is powered to sub controlling unit, after the order of the conducting primary power device that receives sub controlling unit and primary power device are started working, elder generation's adhesive is the property opened K switch 2 often, the primary power device is also powered to sub controlling unit, because the voltage that the primary power device is provided is different with the voltage possibility that auxiliary power unit is provided, can all press by diode D1 D2, resistance R 1 R2, produce short circuit with the voltage of the voltage that prevents auxiliary power unit and primary power device when unequal.After time-delay a period of time, disconnect normally closed property K switch 1, cut off the power supply of auxiliary power unit, to keep the energy in the auxiliary power unit, this moment, sub controlling unit was powered by the light current electric current of primary power device fully.
When sub controlling unit receives shutdown command or outage by signal receiving device, control signal according to sub controlling unit, closed normally closed property K switch 1, this moment K1, K2 all with the sub controlling unit conducting, primary power device and auxiliary power unit are powered to sub controlling unit simultaneously, subsequently, control signal according to sub controlling unit, power control disconnects being connected between primary power device and the AC power, often the property opened K switch 2 resets, be returned to normally open, at this moment, sub controlling unit is powered by auxiliary power unit fully.
In addition, be under the situation of rechargeable battery at auxiliary power unit, the primary power power supply when it can be by work with makeup energy, also can be powered by outdoor sun power.
Wherein, above-mentioned auxiliary power unit can be rechargeable battery, solar cell, accumulator, super electrochemical capacitor or the like.
Above-described embodiment of the present utility model does not constitute the qualification to the utility model protection domain.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present utility model.

Claims (10)

1, a kind of power-supply controller of electric comprises primary power device, master chip and signal receiving device, and an end of described master chip is connected with described primary power device, the other end is connected with described signal receiving device, it is characterized in that, also comprises:
Be connected in the sub controlling unit between described master chip and the described signal receiving device;
Auxiliary power unit is used for providing power supply to described sub controlling unit;
The switching device shifter that is connected with described primary power device, described sub controlling unit and described auxiliary power unit, be used to receive the control signal of described sub controlling unit, control the conducting state between described auxiliary power unit, described sub controlling unit and the described primary power device.
2, power-supply controller of electric according to claim 1 is characterized in that, described power-supply controller of electric also comprises:
Be connected in the power control between described sub controlling unit and the described primary power device, be used to receive the control signal of described sub controlling unit, control the duty of described primary power device.
3, power-supply controller of electric according to claim 2 is characterized in that, described auxiliary power unit comprises:
The electrical storage device that is connected with described switching device shifter;
Be connected in the charging device between described primary power device and the described electrical storage device, be used for described charging device makeup energy.
4, power-supply controller of electric according to claim 2 is characterized in that, described auxiliary power unit comprises:
The electrical storage device that is connected with described switching device shifter;
With the charging device that described electrical storage device is connected, be used for described charging device makeup energy; And
The external energy source device that is connected with described charging device is used for providing the external energy to described charging device.
5, the power-supply controller of electric any according to claim 1 to 4 is characterized in that described controller is an air-conditioner controller.
6, according to any described power-supply controller of electric of claim 2 to 4, it is characterized in that described power control comprises relay or controllable silicon.
According to any described power-supply controller of electric of claim 1 to 4, it is characterized in that 7, described switching device shifter comprises the normally closed property switch that is connected with described auxiliary power unit.
According to any described power-supply controller of electric of claim 1 to 4, it is characterized in that 8, described switching device shifter comprises the switch of the property opened often that is connected with described primary power device.
9, according to any described power-supply controller of electric of claim 1 to 4, it is characterized in that described switching device shifter comprises equalizer circuit, do not produce short circuit simultaneously in order to the voltage that prevents described auxiliary power unit and the voltage of described primary power device
According to any described power-supply controller of electric of claim 1 to 4, it is characterized in that 10, described switching device shifter comprises normally closed property switch that is connected with described auxiliary power unit and the switch of the property opened often that is connected with described primary power device.
CNU200720059899XU 2007-11-21 2007-11-21 Power supply controller Expired - Lifetime CN201107606Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720059899XU CN201107606Y (en) 2007-11-21 2007-11-21 Power supply controller

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Application Number Priority Date Filing Date Title
CNU200720059899XU CN201107606Y (en) 2007-11-21 2007-11-21 Power supply controller

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CN201107606Y true CN201107606Y (en) 2008-08-27

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110895028A (en) * 2019-10-21 2020-03-20 珠海格力电器股份有限公司 Control method for reducing standby power consumption of air conditioner, computer readable storage medium and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110895028A (en) * 2019-10-21 2020-03-20 珠海格力电器股份有限公司 Control method for reducing standby power consumption of air conditioner, computer readable storage medium and air conditioner

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CX01 Expiry of patent term

Granted publication date: 20080827