CN104482717A - Refrigerator, and method and device for controlling compressor of refrigerator - Google Patents

Refrigerator, and method and device for controlling compressor of refrigerator Download PDF

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Publication number
CN104482717A
CN104482717A CN201410853563.5A CN201410853563A CN104482717A CN 104482717 A CN104482717 A CN 104482717A CN 201410853563 A CN201410853563 A CN 201410853563A CN 104482717 A CN104482717 A CN 104482717A
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CN
China
Prior art keywords
refrigerator
voltage
input voltage
predeterminated
compressor
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.)
Pending
Application number
CN201410853563.5A
Other languages
Chinese (zh)
Inventor
张闪
马瑞
杜士云
陈楚雄
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.)
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Midea Refrigerator Co Ltd
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 Hefei Midea Refrigerator Co Ltd filed Critical Hefei Midea Refrigerator Co Ltd
Priority to CN201410853563.5A priority Critical patent/CN104482717A/en
Publication of CN104482717A publication Critical patent/CN104482717A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/06Controlling according to a predetermined profile

Abstract

The invention discloses a refrigerator, and a method and a device for controlling a compressor of the refrigerator. The method for controlling the compressor of the refrigerator comprises the following steps of detecting input voltage; if the input voltage is not equal to preset voltage, regulating the input voltage to the preset voltage, and controlling the refrigerator to operate; if the input voltage is equal to the preset voltage, controlling the refrigerator to operate. Therefore, the refrigerator can be started to operate under the preset voltage, can be normally started and can stably operate, and the problems of adverse influence on the efficiency of the compressor caused by voltage fluctuation and increase of power consumption are avoided.

Description

The compressor control method of refrigerator and refrigerator and device
Technical field
The present invention relates to household electrical appliance technical field, particularly a kind of compressor control method of refrigerator, a kind of compressor control device of refrigerator and a kind of refrigerator.
Background technology
Usually can there is voltage pulsation in line voltage particularly remote districts, the generation of such as surge, electric wire noise and larger inductive load, capacitive load all can cause voltage pulsation.The impact that voltage pulsation may bring the operation of electrical equipment, for refrigerator, low-voltage cannot may start to causing refrigerator; High voltage may affect the efficiency of compressor, causes the power consumption of refrigerator to increase.But, cannot adjust voltage pulsation in correlation technique.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, first object of the present invention is the compressor control method proposing a kind of refrigerator, and the voltage of input can be made to keep stable.
Second object of the present invention is the compressor control device proposing a kind of refrigerator.3rd object of the present invention is to propose a kind of refrigerator.
The compressor control method of a kind of refrigerator of embodiment proposition according to a first aspect of the present invention, comprises the following steps: detect input voltage; If described input voltage is not equal to predeterminated voltage, then by described input voltage regulation extremely described predeterminated voltage, and control the operation of described refrigerator; If described input voltage equals predeterminated voltage, then control described refrigerator and run.
According to the compressor control method of the refrigerator that the embodiment of the present invention proposes, if input voltage is not equal to predeterminated voltage, then first by input voltage regulation to predeterminated voltage, control refrigerator again to run, thus ensure refrigerator startup optimization under predeterminated voltage, ensure that refrigerator normally starts and stable operation, and the problem avoiding the harmful effect because voltage pulsation causes compressor efficiency and power consumption to increase.
According to some embodiments of the present invention, described predeterminated voltage is 220V.
According to some embodiments of the present invention, by voltage regulator by described input voltage regulation extremely described predeterminated voltage.
The compressor control device of a kind of refrigerator of embodiment proposition, comprising: voltage detector, for detecting input voltage according to a second aspect of the present invention; Controller, described controller is connected with described voltage detector, if described input voltage is not equal to predeterminated voltage, then controller is by described input voltage regulation extremely described predeterminated voltage, and control the operation of described refrigerator, if described input voltage equals predeterminated voltage, then controller controls the operation of described refrigerator.
According to the compressor control device of the refrigerator that the embodiment of the present invention proposes, if input voltage is not equal to predeterminated voltage, then controller first by input voltage regulation to predeterminated voltage, control refrigerator again to run, thus ensure refrigerator startup optimization under predeterminated voltage, ensure that refrigerator normally starts and stable operation, and the problem avoiding the harmful effect because voltage pulsation causes compressor efficiency and power consumption to increase.
According to some embodiments of the present invention, described predeterminated voltage is 220V.
According to some embodiments of the present invention, described controller by voltage regulator by described input voltage regulation to described predeterminated voltage.
A kind of refrigerator of embodiment proposition, comprises the compressor control device of described refrigerator according to a third aspect of the present invention.
According to the refrigerator that the embodiment of the present invention proposes, refrigerator startup optimization under predeterminated voltage can be ensured, ensure that refrigerator normally starts and stable operation, and avoid the problem because the compressor efficiency of voltage pulsation to refrigerator causes harmful effect and power consumption to increase.
Accompanying drawing explanation
Fig. 1 is the flow chart of the compressor control method of refrigerator according to the embodiment of the present invention;
Fig. 2 is the flow chart of the compressor control method of refrigerator according to the present invention's specific embodiment;
Fig. 3 is the block diagram of the compressor control device of refrigerator according to inventive embodiments; And
Fig. 4 is the block diagram of the refrigerator according to the embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the refrigerator of the embodiment of the present invention and the compressor control method of refrigerator and device are described.
Fig. 1 is the flow chart of the compressor control method of refrigerator according to the embodiment of the present invention.As shown in Figure 1, the compressor control method of this refrigerator comprises the following steps:
S1: detect input voltage.
Wherein, input voltage can be the voltage inputing to compressor.
According to a concrete example of the present invention, detect input voltage by voltage detector.Wherein, voltage detector can setting integrated with the master control borad of refrigerator.
S2: if input voltage is not equal to predeterminated voltage, then by input voltage regulation to predeterminated voltage, and control refrigerator run.
That is, if input voltage is lower than predeterminated voltage, then improve input voltage, and by input voltage regulation to predeterminated voltage; If input voltage is higher than predeterminated voltage, then reduce input voltage, and by input voltage regulation to predeterminated voltage.Like this, after input voltage is adjusted to predeterminated voltage, then be transferred to the input of freezer compressor, refrigerator normally runs.
S3: if input voltage equals predeterminated voltage, then control refrigerator and run.
That is, if input voltage equals predeterminated voltage, then do not need to regulate input voltage, input voltage directly transfers to the input of compressor, and refrigerator normally runs.
Specifically, after refrigerator powers on, can first to input voltage signal detect, if input voltage is not equal to predeterminated voltage, then by input voltage regulation to predeterminated voltage; If input voltage equals predeterminated voltage, then refrigerator normally runs, thus ensures that refrigerator normally starts.
Refrigerator when running status, also can in real time to input voltage signal detect, if input voltage is not equal to predeterminated voltage, then by input voltage regulation to predeterminated voltage; If input voltage equals predeterminated voltage, then refrigerator normally runs, thus ensures refrigerator stable operation.
Thus, the compressor control method of the refrigerator that the embodiment of the present invention proposes, if input voltage is not equal to predeterminated voltage, then first by input voltage regulation to predeterminated voltage, control refrigerator again to run, thus ensure refrigerator startup optimization under predeterminated voltage, ensure that refrigerator normally starts and stable operation, and the problem avoiding the harmful effect because voltage pulsation causes compressor efficiency and power consumption to increase.
According to a specific embodiment of the present invention, predeterminated voltage can be 220V, i.e. line voltage.
That is, can first to input voltage signal detect, if input voltage is not equal to 220V, then by input voltage regulation to 220V; If input voltage equals 220V, then refrigerator normally runs.
Thus, ensure refrigerator startup optimization under normal line voltage, ensure that refrigerator normally starts and stable operation, and the problem avoiding the harmful effect because voltage pulsation causes compressor efficiency and power consumption to increase.
Further, according to another specific embodiment of the present invention, by voltage regulator by input voltage regulation to predeterminated voltage.
That is, if input voltage is lower than predeterminated voltage, then voltage regulator can improve input voltage, and by input voltage regulation to predeterminated voltage; If input voltage is higher than predeterminated voltage, then voltage regulator can reduce input voltage, and by input voltage regulation to predeterminated voltage.
It should be noted that, the integrated setting of master control borad of voltage regulator and refrigerator.
In sum, as shown in Figure 2, the compressor control method of the refrigerator of the embodiment of the present invention specifically comprises the following steps:
S101: input voltage is detected by voltage detector.
S102: judge whether input voltage equals 220V.If so, then step S104 is performed; If not, then step S103 is performed.
S103: by voltage regulator by input voltage regulation to 220V.
S104: control refrigerator and normally run.
In order to realize above-described embodiment, the present invention also proposes a kind of compressor control device of refrigerator.
Fig. 3 is the block diagram of the compressor control device of refrigerator according to inventive embodiments.As shown in Figure 3, the compressor control device of refrigerator comprises: voltage detector 1 and controller 2.
Voltage detector 1 is for detecting input voltage, and wherein, input voltage can be the voltage inputing to compressor, and according to a concrete example of the present invention, voltage detector 1 can setting integrated with the master control borad of refrigerator.
Controller 2 is connected with voltage detector 1, if input voltage is not equal to predeterminated voltage, then controller 2 by input voltage regulation to predeterminated voltage, and control refrigerator run, if input voltage equals predeterminated voltage, then controller 2 control refrigerator run.Be understandable that, controller 2 also can setting integrated with the master control borad of refrigerator.
That is, if input voltage is lower than predeterminated voltage, then controller 2 control inputs voltage improves, and by input voltage regulation to predeterminated voltage; If input voltage is higher than predeterminated voltage, then controller 2 input voltage reduces, and by input voltage regulation to predeterminated voltage.Like this, after voltage is adjusted to predeterminated voltage by controller 2, then input voltage is transferred to the input of compressor, refrigerator normally runs.Certainly, if input voltage equals predeterminated voltage, then controller 2 does not need to regulate input voltage, and input voltage directly transfers to the input of compressor, and refrigerator normally runs.
Specifically, after refrigerator powers on, first the voltage signal of input is detected by voltage detector 1, after controller 2 obtains input voltage, judge whether input voltage equals predeterminated voltage, if input voltage is not equal to predeterminated voltage, then controller 2 by input voltage regulation to predeterminated voltage; If input voltage equals predeterminated voltage, then refrigerator normally runs, thus ensures that refrigerator normally starts.
Refrigerator is when running status, also in real time the voltage signal of input is detected by voltage detector 1, after controller 2 obtains input voltage, judge whether input voltage equals predeterminated voltage, if input voltage is not equal to predeterminated voltage, then controller 2 by input voltage regulation to predeterminated voltage; If input voltage equals predeterminated voltage, then refrigerator normally runs, thus ensures refrigerator stable operation.
Thus, the compressor control device of the refrigerator that the embodiment of the present invention proposes, if input voltage is not equal to predeterminated voltage, then controller first by input voltage regulation to predeterminated voltage, control refrigerator again to run, thus ensure refrigerator startup optimization under predeterminated voltage, ensure that refrigerator normally starts and stable operation, and the problem avoiding the harmful effect because voltage pulsation causes compressor efficiency and power consumption to increase.
According to a specific embodiment of the present invention, predeterminated voltage can be 220V, i.e. line voltage.
That is, can first by voltage detector 1 to input voltage signal detect, if input voltage is not equal to 220V, then controller 2 by input voltage regulation to 220V; If input voltage equals 220V, then refrigerator normally runs.
Thus, ensure refrigerator startup optimization under normal line voltage, ensure that refrigerator normally starts and stable operation, and the problem avoiding the harmful effect because voltage pulsation causes compressor efficiency and power consumption to increase.
Further, according to another specific embodiment of the present invention, controller 2 by voltage regulator by input voltage regulation to predeterminated voltage.
That is, if input voltage is lower than predeterminated voltage, then voltage regulator can improve input voltage, and by input voltage regulation to predeterminated voltage; If input voltage is higher than predeterminated voltage, then voltage regulator can reduce input voltage, and by input voltage regulation to predeterminated voltage.
It should be noted that, the integrated setting of master control borad of voltage regulator and refrigerator.
In sum, according to a specific embodiment of the present invention, the voltage detector subsidiary by master control borad detects input voltage, and controller 2 obtains input voltage, and judges whether input voltage equals 220V.If so, input voltage equals 220V, then refrigerator normally runs; If input voltage is not equal to 220V, then by the subsidiary voltage regulator of master control borad by input voltage regulation to 220V.
In addition, the invention allows for a kind of refrigerator.
Fig. 4 is the block diagram of the refrigerator according to the embodiment of the present invention.As shown in Figure 4, this refrigerator 100 comprises the compressor control device 200 of the refrigerator of above-described embodiment.
Specifically, the compressor control device 200 of refrigerator can regulate to input voltage, and the input voltage after adjustment is transferred to the compressor of refrigerator.
According to the refrigerator that the embodiment of the present invention proposes, refrigerator startup optimization under predeterminated voltage can be ensured, ensure that refrigerator normally starts and stable operation, and avoid the problem because the compressor efficiency of voltage pulsation to refrigerator causes harmful effect and power consumption to increase.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (7)

1. a compressor control method for refrigerator, is characterized in that, comprises the following steps:
Detect input voltage;
If described input voltage is not equal to predeterminated voltage, then by described input voltage regulation extremely described predeterminated voltage, and control the operation of described refrigerator;
If described input voltage equals predeterminated voltage, then control described refrigerator and run.
2. the compressor control method of refrigerator as claimed in claim 1, it is characterized in that, described predeterminated voltage is 220V.
3. the compressor control method of refrigerator as claimed in claim 1, is characterized in that, by voltage regulator by described input voltage regulation extremely described predeterminated voltage.
4. a compressor control device for refrigerator, is characterized in that, comprising:
Voltage detector, for detecting input voltage;
Controller, described controller is connected with described voltage detector, if described input voltage is not equal to predeterminated voltage, then controller is by described input voltage regulation extremely described predeterminated voltage, and control the operation of described refrigerator, if described input voltage equals predeterminated voltage, then controller controls the operation of described refrigerator.
5. the compressor control device of refrigerator as claimed in claim 4, it is characterized in that, described predeterminated voltage is 220V.
6. the compressor control device of refrigerator as claimed in claim 4, is characterized in that, described controller by voltage regulator by described input voltage regulation to described predeterminated voltage.
7. a refrigerator, is characterized in that, comprises the compressor control device of the refrigerator as described in any one of claim 4-6.
CN201410853563.5A 2014-12-31 2014-12-31 Refrigerator, and method and device for controlling compressor of refrigerator Pending CN104482717A (en)

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Application Number Priority Date Filing Date Title
CN201410853563.5A CN104482717A (en) 2014-12-31 2014-12-31 Refrigerator, and method and device for controlling compressor of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410853563.5A CN104482717A (en) 2014-12-31 2014-12-31 Refrigerator, and method and device for controlling compressor of refrigerator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105607532A (en) * 2015-12-18 2016-05-25 珠海格力电器股份有限公司 Air conditioner, control method and control circuit thereof
CN110289761A (en) * 2019-06-25 2019-09-27 珠海格力电器股份有限公司 Control method, device and the storage medium of input voltage
WO2021036619A1 (en) * 2019-08-28 2021-03-04 潍坊歌尔微电子有限公司 Current and voltage adjustment method, apparatus and device, and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86201116U (en) * 1986-03-04 1987-06-10 丁志津 Self-regulation voltage protector of refrigerator
CN87105169A (en) * 1987-07-22 1988-04-27 孟祥厚 Electronic control circuit for refrigerator
CN2032298U (en) * 1987-01-20 1989-02-08 丁志津 Automatic pressure-adjusting protector for refrigerator
CN2042583U (en) * 1988-12-27 1989-08-09 武警楚云电子仪器厂 Refrigerator automatic protector with specially designed return difference voltage function
CN2182373Y (en) * 1994-01-22 1994-11-09 陈琼锴 Regulated protector for intelligent refrigerator
CN1245283A (en) * 1998-06-18 2000-02-23 株式会社日立制作所 Refrigerator
US20100132385A1 (en) * 2007-03-31 2010-06-03 Jae Yoo Yoo Refrigerator and operating method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86201116U (en) * 1986-03-04 1987-06-10 丁志津 Self-regulation voltage protector of refrigerator
CN2032298U (en) * 1987-01-20 1989-02-08 丁志津 Automatic pressure-adjusting protector for refrigerator
CN87105169A (en) * 1987-07-22 1988-04-27 孟祥厚 Electronic control circuit for refrigerator
CN2042583U (en) * 1988-12-27 1989-08-09 武警楚云电子仪器厂 Refrigerator automatic protector with specially designed return difference voltage function
CN2182373Y (en) * 1994-01-22 1994-11-09 陈琼锴 Regulated protector for intelligent refrigerator
CN1245283A (en) * 1998-06-18 2000-02-23 株式会社日立制作所 Refrigerator
US20100132385A1 (en) * 2007-03-31 2010-06-03 Jae Yoo Yoo Refrigerator and operating method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105607532A (en) * 2015-12-18 2016-05-25 珠海格力电器股份有限公司 Air conditioner, control method and control circuit thereof
CN105607532B (en) * 2015-12-18 2018-06-26 珠海格力电器股份有限公司 Air-conditioning and its control method and circuit
CN110289761A (en) * 2019-06-25 2019-09-27 珠海格力电器股份有限公司 Control method, device and the storage medium of input voltage
WO2021036619A1 (en) * 2019-08-28 2021-03-04 潍坊歌尔微电子有限公司 Current and voltage adjustment method, apparatus and device, and storage medium

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