CN102997610A - Refrigeration plant control method - Google Patents
Refrigeration plant control method Download PDFInfo
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- CN102997610A CN102997610A CN2012105900233A CN201210590023A CN102997610A CN 102997610 A CN102997610 A CN 102997610A CN 2012105900233 A CN2012105900233 A CN 2012105900233A CN 201210590023 A CN201210590023 A CN 201210590023A CN 102997610 A CN102997610 A CN 102997610A
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- refrigeration
- gear
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- chamber
- frequency conversion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a refrigeration equipment control method. The refrigeration plant is provided with an inverter compressor and at least one refrigeration compartment. The inverter compressor is provided with N frequency conversion gears. The corresponding rotate speed of frequency conversion gear of gear I is Si, I = 1, 2, ... N. The control method comprises that S1 is to determine an initial speed R0 of the inverter compressor, S2 is to determine the revision frequency conversion speed difference of the inverter compressor according to the actual temperature of the refrigeration compartment and the setting temperature associated with the refrigeration compartment and S3 is to compare the sum of the initial speed R0 and the revision frequency conversion speed differences with the speeds corresponding to gears of the inverter compressor to obtain the required operating gear to operate the inverter compressor at the operating gear and operate S2 continuously. The refrigeration plant control method sets a plurality of gears of the compression engine of the refrigeration plant; the frequency conversion of the compression engine can be effectively controlled. According to the actual using requirements, the rotate speed of the compressor engine can be reasonably adjusted, thereby the refrigeration efficiency is enhanced, good refrigeration effect is ensured and the power consumption of the refrigeration plant is lowered.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of control method of refrigeration plant.
Background technology
In the prior art, following several control method is mainly taked in the control of the compressor variable frequency of refrigeration plant: 1, according to environment temperature control freezer compressor rotating speed; 2, according to design temperature control compressor rotary speed; 3, transfer the machine rotating speed by switch gate; 4, comprehensive above 3 point control compressor rotary speeds mainly exist following shortcoming: 1, and control method is more single, can't adjust compressor rotary speed according to the actual use needs of refrigeration, does not show the effect of frequency-changeable compressor " frequency conversion "; 2, the control law rotating ratio is more fixing, can not control preferably frequency-changeable compressor and carry out " frequency conversion ", cause when design temperature and the actual temperature temperature difference are larger, compressor rotary speed is lower, food cooling speed is slow, in design temperature and the actual temperature temperature difference hour, compressor rotary speed is higher, the actual power consumption amount is larger, so can not give play to frequency-changeable compressor reaches energy-saving and cost-reducing and fast-refrigerating by frequency conversion effect; 3, switch gate can only reflect refrigerator open indirectly on the impact of refrigeration requirement, can not reflect definitely that the actual temperature of refrigeration plant changes.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, the present invention proposes a kind of control method for refrigeration plant, and this control method can reasonably be adjusted compressor rotary speed at least, reduces the energy consumption of refrigeration plant.。
According to embodiments of the invention, provide a kind of control method for refrigeration plant.Described refrigeration plant has chamber between frequency-changeable compressor and at least one refrigeration, and described frequency-changeable compressor is provided with N frequency conversion gear, and the rotating speed that the frequency conversion gear of i shelves is corresponding is S
i, i=1,2 ... N is characterized in that, described control method comprises: S1: the initial speed R that determines described frequency-changeable compressor
0S2: according to the actual temperature of chamber between described refrigeration and with described refrigeration between the design temperature that is associated of chamber, determine the correction frequency conversion speed difference of described frequency-changeable compressor; And S3: with described initial velocity R
0Compare with the described correction frequency conversion speed difference sum speed corresponding with the gear of described frequency-changeable compressor and obtain required operational taps, so that described frequency-changeable compressor turns round with described operational taps, and continue the described step S2 of operation.
The control method that is used for refrigeration plant according to the embodiment of the invention, the compressor of refrigeration plant arranges a plurality of gears, can control compressor and carry out " frequency conversion ", actual use needs according to refrigeration are reasonably adjusted compressor rotary speed, thereby not only can improve refrigerating efficiency, guarantee good refrigeration, and can reduce the electric quantity consumption of refrigeration plant.
In addition, the control method that is used for refrigeration plant according to the embodiment of the invention can also have following additional technical characterictic:
According to one embodiment of present invention, described frequency-changeable compressor is set as a described N gear with predetermined rotating speed interval.Thus, can control compressor at reasonable gear, with Rational Rotation Speed operation work.
According to one embodiment of present invention, described refrigeration plant comprises chamber between a plurality of described refrigeration, and in the chamber, sets at least one correction gear according to the actual temperature of chamber between described refrigeration and the difference of described design temperature between each described refrigeration.Thus, can according to the actual needs of chamber between refrigeration, adjust compressor rotary speed in good time and reasonably.
According to one embodiment of present invention, described step S2 further comprises: S21: poor according to the actual temperature of chamber between each described refrigeration and described design temperature, determine the described correction gear of chamber between each described refrigeration; S22: the described correction gear sum that obtains chamber between described refrigeration; And S23: obtain the described correction frequency conversion speed difference corresponding with described correction gear sum.Thus, can revise the rotating speed of compressor according to the refrigeration actual demand of the ownership cold house of refrigeration plant, can guarantee that namely cool room can keep preference temperature, can prevent from again too fast because of compressor rotary speed or cross causing slowly the generation that refrigerating efficiency is low and waste quantity problem.
According to one embodiment of present invention, each grade of described correction gear is identical with each grade of described frequency conversion gear.Thus, can control compressor in good time " frequency conversion ", prevent that the compressor initial speed is too fast or excessively slow, make rotating speed more reasonable, be conducive to simultaneously the electric weight of avoiding waste.
According to one embodiment of present invention, in described step S1, according to environment temperature and the described predetermined temperature of described refrigeration plant, determine described initial speed R
0Thus, can environment temperature and the in good time situation of predetermined temperature, reasonably adjust rotating speed, namely can improve refrigerating efficiency, be conducive to again the electric weight of avoiding waste.
According to one embodiment of present invention, described initial speed R
0Proportional with the temperature difference of described environment temperature and described predetermined temperature.Thus, can be according to the in good time situation of environment temperature and predetermined temperature, the control compressor keeps Rational Rotation Speed.
According to one embodiment of present invention, between each described refrigeration, in the chamber, determine described correction gear according to following relation:
1 ℃≤△ T≤3 ℃, revising gear is one grade;
3 ℃＜△ T≤5 ℃, revising gear is two grades; And
5 ℃＜△ T≤7 ℃, the correction gear is third gear.
Thus, can change according to concrete refrigeration demand, the rotating speed of compressor is carried out adjusting in good time and accurately.
According to one embodiment of present invention, further comprise: S4: at described frequency-changeable compressor with the same described operational taps continuous operation scheduled time, the described operational taps of the described frequency-changeable compressor that rises.Thus, refrigeration plant can judge in the given time automatically, rotating speed to compressor is reasonably revised, namely can guarantee good refrigeration, the electric weight of can avoiding waste again, thereby it is more fixing successfully to solve the compressor rotary speed that exists in the prior art, can not control preferably frequency-changeable compressor and carry out " frequency conversion ", cause when design temperature and the actual temperature temperature difference are larger, compressor rotary speed is lower, food cooling speed is slow, in design temperature and the actual temperature temperature difference hour, compressor rotary speed is higher, the actual power consumption amount is larger, can not give play to frequency-changeable compressor reaches energy-saving and cost-reducing and fast-refrigerating by frequency conversion the technical problems such as effect.
According to one embodiment of present invention, described scheduled time is 5-60min.Thus, refrigeration plant can be revised the rotating speed of compressor automatically within this scheduled time.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the method flow schematic diagram that is used for according to an embodiment of the invention the control method of refrigeration plant.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " unloading ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
According to one embodiment of present invention, the present invention proposes a kind of control method for refrigeration plant.According to embodiments of the invention, refrigeration plant has chamber between frequency-changeable compressor and refrigeration, and number of chambers amount can be one between refrigeration, also can be more than one, frequency-changeable compressor is provided with N frequency conversion gear, and concrete quantity is decided according to the actual requirements, and the rotating speed that the frequency conversion gear of its i shelves is corresponding is S
i, i=1,2 ... N.Particularly, as shown in Figure 1, the control method of compressor comprises the steps: S1: the initial speed R that determines frequency-changeable compressor
0S2: according to the actual temperature of chamber between refrigeration and with refrigeration between the design temperature that is associated of chamber, determine the correction frequency conversion speed difference of frequency-changeable compressor; And S3: with initial velocity R
0With revise the frequency conversion speed difference sum speed corresponding with the gear of frequency-changeable compressor and compare and obtain required operational taps so that frequency-changeable compressor turns round with operational taps, and continuation operating procedure S2.
The control method that is used for refrigeration plant according to the embodiment of the invention, the compressor of refrigeration plant arranges a plurality of gears, can control compressor and carry out " frequency conversion ", actual use needs according to refrigeration are reasonably adjusted compressor rotary speed, thereby not only can improve refrigerating efficiency, guarantee good refrigeration, and be conducive to reduce the electric quantity consumption of refrigeration plant.
According to one embodiment of present invention, frequency-changeable compressor is set as an above-described N gear with predetermined rotating speed interval, and the speed difference between the gear can be uniformly, also can be inhomogeneous.Thus, can control compressor at reasonable gear, with Rational Rotation Speed operation work.
According to one embodiment of present invention, refrigeration plant comprises chamber between a plurality of refrigeration, and in the chamber, sets at least one correction gear according to the actual temperature of chamber between refrigeration and the difference of design temperature between each refrigeration.Thus, can need to make accurate judgement to the actual refrigeration of each cool room, thereby further can reasonably revise compressor rotary speed.
As shown in Figure 1, according to one embodiment of present invention, above-mentioned steps S2 further comprises: S21: the actual temperature of chamber and design temperature is poor between freezing according to each, determines the correction gear of chamber between each refrigeration; S22: the correction gear sum that obtains chamber between refrigeration; And S23: obtain the correction frequency conversion speed difference corresponding with revising the gear sum.Thus, can revise the rotating speed of compressor according to the refrigeration actual demand of the ownership cold house of refrigeration plant, can guarantee that namely cool room can keep preference temperature, can prevent from again too fast because of compressor rotary speed or cross causing slowly the generation that refrigerating efficiency is low and waste quantity problem.
According to one embodiment of present invention, each grade of correction gear is identical with each grade of frequency conversion gear.Thus, can carry out the gear correction to compressor exactly.
As shown in Figure 1, according to one embodiment of present invention, in above-mentioned steps S1, according to environment temperature and the predetermined temperature of refrigeration plant, determine initial speed R
0According to one embodiment of present invention, initial speed R
0Proportional with the temperature difference of environment temperature and predetermined temperature.Thus, can environment temperature and the in good time situation of predetermined temperature, reasonably adjust rotating speed, namely can improve refrigerating efficiency, be conducive to again the electric weight of avoiding waste.
According to one embodiment of present invention, gear is determined to revise according to following relation in the chamber between each refrigeration of refrigeration plant:
1 ℃≤△ T≤3 ℃, revising gear is one grade;
3 ℃≤△ T≤5 ℃, revising gear is two grades; And
5 ℃≤△ T≤7 ℃, the correction gear is third gear.
Thus, can change according to the concrete refrigeration demand of cool room, the rotating speed of compressor is carried out adjusting in good time and accurately.
According to one embodiment of present invention, above-mentioned control method further comprises: S4: at frequency-changeable compressor with the same operational taps continuous operation scheduled time, the operational taps of rising frequency-changeable compressor.According to a particular embodiment of the invention, scheduled time set-up mode is not particularly limited, such as being 5-60min.Thus, refrigeration plant can judge in the given time automatically, rotating speed to compressor is reasonably revised, namely can guarantee good refrigeration, the electric weight of can avoiding waste again, thereby it is more fixing successfully to solve the compressor rotary speed that exists in the prior art, can not control preferably frequency-changeable compressor and carry out " frequency conversion ", cause when design temperature and the actual temperature temperature difference are larger, compressor rotary speed is lower, food cooling speed is slow, in design temperature and the actual temperature temperature difference hour, compressor rotary speed is higher, the actual power consumption amount is larger, can not give play to frequency-changeable compressor reaches energy-saving and cost-reducing and fast-refrigerating by frequency conversion the technical problems such as effect.
The present invention proposes a kind of refrigeration plant.According to embodiments of the invention, this refrigeration plant is by according to the described control method control work for refrigeration plant of above-described embodiment.Thus, refrigeration plant can effectively be controlled compressor and carry out " frequency conversion ", and reasonably adjust compressor rotary speed according to the actual use needs of refrigeration, thereby not only can guarantee good refrigeration, the electric weight of can avoiding waste again, energy-saving and cost-reducing.The front is described in detail with regard to the feature and advantage of the control method that is used for refrigeration plant, also is applicable to natch this refrigeration plant, does not repeat them here.In addition, about other parts of refrigeration plant, can adopt any known parts in any art of refrigeration units, not repeat them here.
According to one embodiment of present invention, refrigeration plant is refrigerator or refrigerator-freezer.Thus, above-mentioned control method can be applied on refrigerator or the refrigerator-freezer.
Control method for refrigeration plant of the present invention is except being effectively applied to refrigeration technology field, and person skilled can certainly be extended to it other application, does not repeat them here, and these are all within the scope of the present invention.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that, can carry out multiple variation, modification, replacement and modification to these embodiment in the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. control method that is used for refrigeration plant, described refrigeration plant has chamber between frequency-changeable compressor and at least one refrigeration, and described frequency-changeable compressor is provided with N frequency conversion gear, and the rotating speed that the frequency conversion gear of i shelves is corresponding is S
i, i=1,2 ... N is characterized in that, described control method comprises:
S1: the initial speed R that determines described frequency-changeable compressor
0
S2: according to the actual temperature of chamber between described refrigeration and with described refrigeration between the design temperature that is associated of chamber, determine the correction frequency conversion speed difference of described frequency-changeable compressor; And
S3: with described initial velocity R
0Compare with the described correction frequency conversion speed difference sum speed corresponding with the gear of described frequency-changeable compressor and obtain required operational taps, so that described frequency-changeable compressor turns round with described operational taps, and continue the described step S2 of operation.
2. method according to claim 1 is characterized in that, described frequency-changeable compressor is set as a described N gear with predetermined rotating speed interval.
3. method according to claim 2 is characterized in that, described refrigeration plant comprises chamber between a plurality of described refrigeration, and in the chamber, sets at least one correction gear according to the actual temperature of chamber between described refrigeration and the difference of described design temperature between each described refrigeration.
4. method according to claim 3 is characterized in that, described step S2 further comprises:
S21: poor according to the actual temperature of chamber between each described refrigeration and described design temperature, determine the described correction gear of chamber between each described refrigeration;
S22: the described correction gear sum that obtains chamber between described refrigeration; And
S23: obtain the described correction frequency conversion speed difference corresponding with described correction gear sum.
5. method according to claim 4 is characterized in that, each grade of described correction gear is identical with each grade of described frequency conversion gear.
6. method according to claim 1 is characterized in that, in described step S1, according to environment temperature and the described predetermined temperature of described refrigeration plant, determines described initial speed R
0
7. method according to claim 6 is characterized in that, described initial speed R
0Proportional with the temperature difference of described environment temperature and described predetermined temperature.
8. according to claim 6 or 7 described methods, it is characterized in that, between each described refrigeration, in the chamber, determine described correction gear according to following relation:
1 ℃≤△ T≤3 ℃, revising gear is one grade;
3 ℃＜△ T≤5 ℃, revising gear is two grades; And
5 ℃＜△ T≤7 ℃, the correction gear is third gear.
9. method according to claim 1 is characterized in that, further comprises:
S4: at described frequency-changeable compressor with the same described operational taps continuous operation scheduled time, the described operational taps of the described frequency-changeable compressor that rises.
10. method according to claim 9 is characterized in that, the described scheduled time is 5-60min.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398539A (en) * | 2013-07-17 | 2013-11-20 | 海信容声(广东)冰箱有限公司 | Refrigerator temperature controlling method utilizing approach parameters |
| CN104329904A (en) * | 2014-07-24 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator room temperature control method |
| CN105135814A (en) * | 2015-09-08 | 2015-12-09 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN105928316A (en) * | 2016-04-29 | 2016-09-07 | 合肥华凌股份有限公司 | Control method and system of inverter compressor, and refrigerator |
| CN106839640A (en) * | 2017-01-18 | 2017-06-13 | 合肥美的电冰箱有限公司 | The control method of double refrigeration system refrigerators, control device and double refrigeration system refrigerators |
| CN107606871A (en) * | 2017-10-12 | 2018-01-19 | 南京创维电器研究院有限公司 | A kind of control method of frequency conversion refrigerator, device and frequency conversion refrigerator |
| CN109682161A (en) * | 2018-11-29 | 2019-04-26 | 佛山市百益德电器科技有限公司 | A kind of Fresh Juice vending machine frequency conversion refrigeration control method and its system |
| CN109827379A (en) * | 2019-01-29 | 2019-05-31 | 长虹美菱股份有限公司 | A kind of wide revolving speed motor control method applied to refrigerator |
| CN110462307A (en) * | 2017-03-30 | 2019-11-15 | Bsh家用电器有限公司 | Refrigerating appliance and operation method for it |
| CN110476028A (en) * | 2017-03-30 | 2019-11-19 | Bsh家用电器有限公司 | Refrigerating appliance and operation method for it |
| CN110869685A (en) * | 2017-07-05 | 2020-03-06 | Lg电子株式会社 | Refrigerator and control method thereof |
| CN112682989A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Compressor rotating speed control method, device and equipment and refrigerator |
| CN112731987A (en) * | 2020-12-28 | 2021-04-30 | 江苏拓米洛环境试验设备有限公司 | Temperature control method and device thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07190509A (en) * | 1993-12-27 | 1995-07-28 | Matsushita Electric Ind Co Ltd | Protection controller for frequency controlled air conditioner |
| CN1304023A (en) * | 2000-01-12 | 2001-07-18 | 海尔集团公司 | Contral method of variable frequency refrigerator |
| CN101726073A (en) * | 2009-09-30 | 2010-06-09 | 广东美的电器股份有限公司 | Method for controlling convertible frequency air-conditioner |
| CN101963149A (en) * | 2010-09-29 | 2011-02-02 | 合肥美的荣事达电冰箱有限公司 | Frequency conversion control method and device as well as refrigeration equipment with same |
| JP2012102895A (en) * | 2010-11-08 | 2012-05-31 | Panasonic Corp | Refrigerating cycle device and water heating/cooling device |
| CN102589082A (en) * | 2011-01-07 | 2012-07-18 | 珠海格力电器股份有限公司 | Frequency conversion control method and device and air conditioner |
-
2012
- 2012-12-31 CN CN201210590023.3A patent/CN102997610B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07190509A (en) * | 1993-12-27 | 1995-07-28 | Matsushita Electric Ind Co Ltd | Protection controller for frequency controlled air conditioner |
| CN1304023A (en) * | 2000-01-12 | 2001-07-18 | 海尔集团公司 | Contral method of variable frequency refrigerator |
| CN101726073A (en) * | 2009-09-30 | 2010-06-09 | 广东美的电器股份有限公司 | Method for controlling convertible frequency air-conditioner |
| CN101963149A (en) * | 2010-09-29 | 2011-02-02 | 合肥美的荣事达电冰箱有限公司 | Frequency conversion control method and device as well as refrigeration equipment with same |
| JP2012102895A (en) * | 2010-11-08 | 2012-05-31 | Panasonic Corp | Refrigerating cycle device and water heating/cooling device |
| CN102589082A (en) * | 2011-01-07 | 2012-07-18 | 珠海格力电器股份有限公司 | Frequency conversion control method and device and air conditioner |
Cited By (20)
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|---|---|---|---|---|
| CN103398539B (en) * | 2013-07-17 | 2015-07-29 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator temperature control method utilizing approaching parameter |
| CN103398539A (en) * | 2013-07-17 | 2013-11-20 | 海信容声(广东)冰箱有限公司 | Refrigerator temperature controlling method utilizing approach parameters |
| CN104329904B (en) * | 2014-07-24 | 2017-01-11 | 青岛海尔股份有限公司 | Refrigerator room temperature control method |
| CN104329904A (en) * | 2014-07-24 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator room temperature control method |
| CN105135814A (en) * | 2015-09-08 | 2015-12-09 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN105928316B (en) * | 2016-04-29 | 2019-01-29 | 合肥华凌股份有限公司 | A kind of frequency-changeable compressor control method, control system and refrigerator |
| CN105928316A (en) * | 2016-04-29 | 2016-09-07 | 合肥华凌股份有限公司 | Control method and system of inverter compressor, and refrigerator |
| CN106839640A (en) * | 2017-01-18 | 2017-06-13 | 合肥美的电冰箱有限公司 | The control method of double refrigeration system refrigerators, control device and double refrigeration system refrigerators |
| CN110462307A (en) * | 2017-03-30 | 2019-11-15 | Bsh家用电器有限公司 | Refrigerating appliance and operation method for it |
| CN110476028A (en) * | 2017-03-30 | 2019-11-19 | Bsh家用电器有限公司 | Refrigerating appliance and operation method for it |
| US11543165B2 (en) | 2017-03-30 | 2023-01-03 | Bsh Hausgeraete Gmbh | Refrigeration appliance and method in which the rotational speed of the compressor is controlled based on the temperature of a first temperature zone independently of a temperature of other temperature zones |
| US11493267B2 (en) | 2017-07-05 | 2022-11-08 | Lg Electronics Inc. | Refrigerator and method of controlling the same |
| CN110869685A (en) * | 2017-07-05 | 2020-03-06 | Lg电子株式会社 | Refrigerator and control method thereof |
| US11906243B2 (en) | 2017-07-05 | 2024-02-20 | Lg Electronics Inc. | Refrigerator and method of controlling the same |
| CN107606871A (en) * | 2017-10-12 | 2018-01-19 | 南京创维电器研究院有限公司 | A kind of control method of frequency conversion refrigerator, device and frequency conversion refrigerator |
| CN109682161A (en) * | 2018-11-29 | 2019-04-26 | 佛山市百益德电器科技有限公司 | A kind of Fresh Juice vending machine frequency conversion refrigeration control method and its system |
| CN109827379A (en) * | 2019-01-29 | 2019-05-31 | 长虹美菱股份有限公司 | A kind of wide revolving speed motor control method applied to refrigerator |
| CN112731987A (en) * | 2020-12-28 | 2021-04-30 | 江苏拓米洛环境试验设备有限公司 | Temperature control method and device thereof |
| CN112682989B (en) * | 2020-12-29 | 2021-12-03 | 珠海格力电器股份有限公司 | Compressor rotating speed control method, device and equipment and refrigerator |
| CN112682989A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Compressor rotating speed control method, device and equipment and refrigerator |
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