CN103776234A - Refrigerator frequency conversion control method and application thereof - Google Patents
Refrigerator frequency conversion control method and application thereof Download PDFInfo
- Publication number
- CN103776234A CN103776234A CN201410065706.6A CN201410065706A CN103776234A CN 103776234 A CN103776234 A CN 103776234A CN 201410065706 A CN201410065706 A CN 201410065706A CN 103776234 A CN103776234 A CN 103776234A
- Authority
- CN
- China
- Prior art keywords
- compressor
- refrigerator
- frequency conversion
- formula
- span
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 20
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a refrigerator frequency conversion control method and an application thereof. The refrigerator frequency conversion control method and the application thereof are characterized in that when a refrigerator is powered on for the first time, a compressor of the refrigerator runs in the highest frequency, starting rate of first N starting and stopping cycles of the compressor is calculated after the compressor continuously runs for N+1 starting and stopping cycles, and running frequency of the next start of the compressor is determined according to presupposed target starting rate. The refrigerator frequency conversion control method and the application thereof can fully play the advantage that rotational speed of compressor is alterable, enable the refrigerator to achieve the purposes of noise reduction and energy conservation.
Description
Technical field
The present invention relates to a kind of refrigerator method for controlling frequency conversion and application thereof, belong to refrigerator control field.
Technical background
Freezer compressor is divided into invariable frequency compressor and frequency-changeable compressor.Invariable frequency compressor product type is abundant, technology maturation, be widely used, but its frequency is immutable, and under certain operating mode, refrigerating capacity is definite value; Frequency-changeable compressor can be realized and change its rotating speed and then change compressor refrigerating capacity, can high-speed cruising at higher load condition lower compression machine, refrigerator can be lowered the temperature by fast-refrigerating, can maintain slow-speed of revolution operation at underload or stable state lower compression machine, refrigeration system efficiency is high, effectively reduce compressor start-stop frequency, make the temperature inside the box fluctuation little, noise is low.
At present, frequency-changeable compressor is mainly adopting the mode of " drawing shelves " aspect rotating speed control, according to environment temperature and the temperature inside the box, compressor revolution is divided different gears, compressor operating frequency is determined by current residing environment temperature and the temperature inside the box, when refrigerator compartment temperature is higher than this chamber starting point temperature certain when value, compressor revolution can rise to certain gear accordingly.In fact suitable compressor refrigerating capacity demand is not only relevant to environment temperature, also comprises the load variations of refrigerator own, and such as refrigerator open or put into load etc., therefore this control method is difficult to accomplish adjust timely and effectively while being changed by casing state.As from the foregoing, existing frequency-changeable compressor FREQUENCY CONTROL technology fails to give full play to the feature of frequency-changeable compressor.
Summary of the invention
For overcoming existing technological deficiency, the object of the present invention is to provide a kind of refrigerator method for controlling frequency conversion and application thereof, can give full play to the advantage of frequency-changeable compressor variable speed, make refrigerator reach noise reduction, energy-conservation object.
The present invention is that technical solution problem adopts following technical scheme:
The feature of a kind of refrigerator method for controlling frequency conversion of the present invention is to carry out as follows:
Step 1: target setting Homes Using TV η
0, refrigerator powers on first, and compressor moves with maximum speed;
Step 2: in the time of the inferior shutdown of compressor operating to the (N+1), through type (1) obtains the refrigerator average Homes Using TV η in a front N continuous start-stop cycle
i:
η
i=compressor accumulated running time/total time (1)
Step 3: through type (2) obtains adjusts COEFFICIENT K
i:
K
i=η
i/η
0 (2)
Step 4: through type (3) obtains the running speed S of compressor while start next time
i:
S
i=K
i×S
(i-1) (3)
If arbitrary compartment temperature is higher than the starting point temperature T of chamber between described in refrigerator
1℃ time, the temperature difference between described compartment temperature and described starting point temperature is Δ T
1, through type (4) upgrades described running speed S
i, and operation (N+1) individual all after dates, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i;
S
i=S
(i-1)+K
1×ΔT
1 (4)
In formula (4), K
1for constant, span is 0-1500;
If the temperature difference that the temperature that interior arbitrary the chamber of refrigerator sets is lowered is Δ T
2, through type (5) upgrades described running speed S
i, and operation (N+1) individual all after dates, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i;
S
i=S
(i-1)+K
2×ΔT
2 (5)
In formula (5), K
2for constant, span is 0-1500;
If compressor continuous operating time is more than or equal to t1 minute, through type (6) upgrades described running speed S
i, and operation (N+1) individual all after dates, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i;
S
i=S
(i-1)+K
3 (6)
In formula (6), K
3for constant, span is 0-2100.
The feature of refrigerator method for controlling frequency conversion of the present invention is also:
The running speed S of described compressor
iafter every N start-stop cycle, upgrade, the span of N is 2-10 time.
Described running speed S
iif be more than or equal to the compressor maximum speed of regulation, compressor moves with maximum speed, if running speed S
ithe compressor minimum speed that is less than or equal to regulation, compressor moves with minimum speed.
Described target Homes Using TV η
0for the desirable Homes Using TV of refrigerator, span is 40%-100%.
Described adjustment COEFFICIENT K
iif meet | K
i-1|≤a, K
ithe span of=1, a is 0-0.2.
The starting point temperature T of described chamber
1span be 1-15 ℃.
The span of described t1 minute is 20-360 minute.
The feature of a kind of refrigerator of the present invention is: described refrigerator adopts the refrigerator method for controlling frequency conversion described in above arbitrary feature.
Compared with existing technology, beneficial effect of the present invention is embodied in:
The present invention is by being updated periodically the running speed of compressor; thereby can change the refrigerating capacity of adjusting timely and effectively compressor according to refrigerator actual load; load increases compressor frequency and increases; load reduction compressor frequency reduces; make refrigerator all the time in comparatively desirable state operation; and can effectively reduce compressor on-off energy loss, reduce the temperature inside the box fluctuation, reach the object that noise is low, energy consumption is little.
Accompanying drawing explanation
Fig. 1 is control flow chart of the present invention;
Fig. 2 is frequency-changeable compressor power changing trend diagram of the present invention.
The specific embodiment
In the present embodiment, as shown in Figure 1, a kind of refrigerator method for controlling frequency conversion, carries out as follows:
Step 1: set refrigerator target Homes Using TV η
0, target Homes Using TV η
0for the desirable Homes Using TV of refrigerator, span is 40%-100%; Refrigerator powers on first, and compressor moves with maximum speed;
Step 2: in the time of the inferior shutdown of compressor operating to the (N+1), through type (1) obtains the refrigerator average Homes Using TV η in a front N continuous start-stop cycle
i:
η
i=compressor accumulated running time/total time (1)
Step 3: the average Homes Using TV η in a front N continuous start-stop cycle
iwith target Homes Using TV η
0compare, through type (2) obtains adjusts COEFFICIENT K
i:
K
i=η
i/η
0 (2)
Step 4: through type (3) obtains the running speed S of compressor while start next time
i:
S
i=K
i×S
(i-1) (3)
If arbitrary compartment temperature is higher than the starting point temperature T of this chamber in refrigerator
1℃ time, the temperature difference between compartment temperature and starting point temperature is Δ T
1, through type (4) upgrades running speed S
i, and by this rotating speed operation (N+1) individual all after date, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i; Otherwise do not upgrade compressor rotary speed;
S
i=S
(i-1)+K
1×ΔT
1 (4)
In formula (4), K
1for constant, span is 0-1500; Between the starting point temperature T of chamber
1span be 1-15 ℃.
If the temperature difference that the temperature that interior arbitrary the chamber of refrigerator sets is lowered is Δ T
2, the temperature that certain chamber sets was Ta before lowering, and after lowering, was Tb, Δ T
2=Ta-Tb, through type (5) upgrades running speed S
i, and by this rotating speed operation (N+1) individual all after date, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i; Otherwise do not upgrade compressor rotary speed;
S
i=S
(i-1)+K
2×ΔT
2 (5)
In formula (5), K
2for constant, span is 0-1500;
If compressor continuous operating time is more than or equal to t1 minute, through type (6) upgrades running speed S
i, and by this rotating speed operation (N+1) individual all after date, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i; Otherwise do not upgrade compressor rotary speed;
S
i=S
(i-1)+K
3 (6)
In formula (6), K
3for constant, span is 0-2100; The span of t1 minute is 20-360 minute.
The running speed S of compressor
iafter every N start-stop cycle, upgrade, the span of N is 2-10 time.Adjust COEFFICIENT K
iif meet | K
i-1|≤a, compressor rotary speed can not upgrade, i.e. K
ithe span of=1, a is 0-0.2.
Running speed S
iif be more than or equal to the compressor maximum speed of regulation, compressor moves with maximum speed, if running speed S
ithe compressor minimum speed that is less than or equal to regulation, compressor moves with minimum speed.
Adopt a refrigerator for above refrigerator method for controlling frequency conversion, as shown in Figure 2, can reach the object of energy saving: refrigerator powers on first in running, compressor moves with maximum speed, and in every N start-stop cycle, compressor upgrades rotating speed.As time goes on, casing load reduces, and now compressor rotary speed reduces, refrigerator power reduction, and in the time that compartment temperature trend is stablized, compressor is with the high operation ratio stable operation of the slow-speed of revolution.
Claims (8)
1. a refrigerator method for controlling frequency conversion, is characterized in that carrying out as follows:
Step 1: target setting Homes Using TV η
0, refrigerator powers on first, and compressor moves with maximum speed;
Step 2: in the time of the inferior shutdown of compressor operating to the (N+1), through type (1) obtains the refrigerator average Homes Using TV η in a front N continuous start-stop cycle
i:
η
i=compressor accumulated running time/total time (1)
Step 3: through type (2) obtains adjusts COEFFICIENT K
i:
K
i=η
i/η
0 (2)
Step 4: through type (3) obtains the running speed S of compressor while start next time
i:
S
i=K
i×S
(i-1) (3)
If arbitrary compartment temperature is higher than the starting point temperature T of chamber between described in refrigerator
1℃ time, the temperature difference between described compartment temperature and described starting point temperature is Δ T
1, through type (4) upgrades described running speed S
i, and operation (N+1) individual all after dates, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i;
S
i=S
(i-1)+K
1×ΔT
1 (4)
In formula (4), K
1for constant, span is 0-1500;
If the temperature difference that the temperature that interior arbitrary the chamber of refrigerator sets is lowered is Δ T
2, through type (5) upgrades described running speed S
i, and operation (N+1) individual all after dates, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i;
S
i=S
(i-1)+K
2×ΔT
2 (5)
In formula (5), K
2for constant, span is 0-1500;
If compressor continuous operating time is more than or equal to t1 minute, through type (6) upgrades described running speed S
i, and operation (N+1) individual all after dates, recalculate average Homes Using TV η by formula (1) and formula (2)
iwith adjustment COEFFICIENT K
i, the running speed S of compressor while start next time to obtain
i;
S
i=S
(i-1)+K
3 (6)
In formula (6), K
3for constant, span is 0-2100.
2. refrigerator method for controlling frequency conversion according to claim 1, is characterized in that: the running speed S of described compressor
iafter every N start-stop cycle, upgrade, the span of N is 2-10 time.
3. refrigerator method for controlling frequency conversion according to claim 1, is characterized in that: described running speed S
iif be more than or equal to the compressor maximum speed of regulation, compressor moves with maximum speed, if running speed S
ithe compressor minimum speed that is less than or equal to regulation, compressor moves with minimum speed.
4. refrigerator method for controlling frequency conversion according to claim 1, is characterized in that: described target Homes Using TV η
0for the desirable Homes Using TV of refrigerator, span is 40%-100%.
5. refrigerator method for controlling frequency conversion according to claim 1, is characterized in that: described adjustment COEFFICIENT K
iif meet | K
i-1|≤a, K
ithe span of=1, a is 0-0.2.
6. refrigerator method for controlling frequency conversion according to claim 1, is characterized in that: the starting point temperature T of chamber between described
1span be 1-15 ℃.
7. refrigerator method for controlling frequency conversion according to claim 1, is characterized in that: the span of described t1 minute is 20-360 minute.
8. a refrigerator, is characterized in that: described refrigerator adopts the refrigerator method for controlling frequency conversion described in arbitrary claim in claim 1-7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410065706.6A CN103776234B (en) | 2014-02-25 | 2014-02-25 | A kind of refrigerator method for controlling frequency conversion and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410065706.6A CN103776234B (en) | 2014-02-25 | 2014-02-25 | A kind of refrigerator method for controlling frequency conversion and application thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103776234A true CN103776234A (en) | 2014-05-07 |
CN103776234B CN103776234B (en) | 2015-09-16 |
Family
ID=50568771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410065706.6A Active CN103776234B (en) | 2014-02-25 | 2014-02-25 | A kind of refrigerator method for controlling frequency conversion and application thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103776234B (en) |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104913571A (en) * | 2015-06-25 | 2015-09-16 | 合肥美的电冰箱有限公司 | Variable frequency refrigerator and control method thereof |
CN105115116A (en) * | 2015-10-13 | 2015-12-02 | 合肥美菱股份有限公司 | Control rule and application of mechanical variable-frequency compressor |
CN105276914A (en) * | 2015-04-24 | 2016-01-27 | Tcl智能科技(合肥)有限公司 | Control method for frequency conversion compressor and refrigerator |
CN105627647A (en) * | 2016-02-26 | 2016-06-01 | 合肥美菱股份有限公司 | Automatic silent refrigerator with inverter and running control method of automatic silent refrigerator with inverter |
CN106208897A (en) * | 2016-07-25 | 2016-12-07 | 安徽中家智康科技有限公司 | Method for controlling frequency conversion based on SMART algorithm |
CN106288641A (en) * | 2016-08-29 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of based on infrared refrigerator noise-reduction method |
CN106369930A (en) * | 2016-08-25 | 2017-02-01 | 合肥美菱股份有限公司 | Frequency converting control method of refrigerator |
CN106931795A (en) * | 2015-12-29 | 2017-07-07 | 赵联众 | A kind of new gas industry stove heating means |
CN107084592A (en) * | 2017-05-26 | 2017-08-22 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator method for controlling frequency conversion and its refrigerator |
CN107592905A (en) * | 2015-05-11 | 2018-01-16 | Lg电子株式会社 | Refrigerator and its control method |
CN107883623A (en) * | 2017-10-19 | 2018-04-06 | 合肥华凌股份有限公司 | Defrosting control method, defrosting control device, refrigeration plant and readable storage medium storing program for executing |
CN108195132A (en) * | 2017-12-28 | 2018-06-22 | Tcl家用电器(合肥)有限公司 | The direct-cooled frequency conversion refrigerator of single system, refrigeration control system and refrigeration control method |
CN108195133A (en) * | 2017-12-29 | 2018-06-22 | Tcl家用电器(合肥)有限公司 | A kind of refrigerator and its control method, control device |
CN108759290A (en) * | 2018-06-07 | 2018-11-06 | 长虹美菱股份有限公司 | A kind of frequency conversion refrigerator compressor frequency control method |
CN109307399A (en) * | 2017-07-28 | 2019-02-05 | 合肥美的电冰箱有限公司 | Refrigeration for refrigerator amount control method, device and refrigerator |
CN109307400A (en) * | 2017-07-28 | 2019-02-05 | 合肥美的电冰箱有限公司 | Refrigeration for refrigerator amount control method, device and refrigerator |
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 |
CN111780488A (en) * | 2020-06-23 | 2020-10-16 | 珠海格力电器股份有限公司 | Compressor control method and device capable of effectively adjusting rotating speed and refrigeration equipment |
CN113915938A (en) * | 2021-02-24 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator and control method thereof |
CN113915889A (en) * | 2021-04-29 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator and control method thereof |
CN113915917A (en) * | 2021-04-12 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator, variable frequency compressor and control method thereof |
CN114034155A (en) * | 2021-11-10 | 2022-02-11 | 四川奥库科技有限公司 | Method for calculating ring temperature and controlling rotating speed of compressor |
CN114279142A (en) * | 2021-12-29 | 2022-04-05 | 海信容声(扬州)冰箱有限公司 | Refrigerator, variable frequency compressor system and control method thereof |
CN114646167A (en) * | 2022-03-15 | 2022-06-21 | 海信(山东)冰箱有限公司 | Refrigerator and control method of variable frequency compressor thereof |
CN115183514A (en) * | 2022-06-14 | 2022-10-14 | 海信(山东)冰箱有限公司 | Refrigerator and compressor rotating speed control method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6014325A (en) * | 1996-04-15 | 2000-01-11 | Paragon Electric Company, Inc. | Controlled DC power supply for a refrigeration appliance |
CN1991172A (en) * | 2005-12-26 | 2007-07-04 | 三星电子株式会社 | Operation apparatus of compressor and control method thereof |
KR101231627B1 (en) * | 2011-09-05 | 2013-02-08 | 한국기전(주) | Forming apparatus for ice and its method |
JP2013061104A (en) * | 2011-09-13 | 2013-04-04 | Hitachi Appliances Inc | Refrigerator |
-
2014
- 2014-02-25 CN CN201410065706.6A patent/CN103776234B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6014325A (en) * | 1996-04-15 | 2000-01-11 | Paragon Electric Company, Inc. | Controlled DC power supply for a refrigeration appliance |
CN1991172A (en) * | 2005-12-26 | 2007-07-04 | 三星电子株式会社 | Operation apparatus of compressor and control method thereof |
KR101231627B1 (en) * | 2011-09-05 | 2013-02-08 | 한국기전(주) | Forming apparatus for ice and its method |
JP2013061104A (en) * | 2011-09-13 | 2013-04-04 | Hitachi Appliances Inc | Refrigerator |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105276914A (en) * | 2015-04-24 | 2016-01-27 | Tcl智能科技(合肥)有限公司 | Control method for frequency conversion compressor and refrigerator |
CN105276914B (en) * | 2015-04-24 | 2017-09-15 | Tcl智能科技(合肥)有限公司 | Frequency-changeable compressor control method and refrigerator |
CN107592905A (en) * | 2015-05-11 | 2018-01-16 | Lg电子株式会社 | Refrigerator and its control method |
CN107592905B (en) * | 2015-05-11 | 2020-06-16 | Lg电子株式会社 | Refrigerator and control method thereof |
US10544972B2 (en) | 2015-05-11 | 2020-01-28 | Lg Electronics Inc. | Refrigerator and control method therefor |
CN104913571B (en) * | 2015-06-25 | 2017-09-19 | 合肥美的电冰箱有限公司 | The control method of frequency conversion refrigerator and frequency conversion refrigerator |
CN104913571A (en) * | 2015-06-25 | 2015-09-16 | 合肥美的电冰箱有限公司 | Variable frequency refrigerator and control method thereof |
CN105115116A (en) * | 2015-10-13 | 2015-12-02 | 合肥美菱股份有限公司 | Control rule and application of mechanical variable-frequency compressor |
CN105115116B (en) * | 2015-10-13 | 2017-10-03 | 合肥美菱股份有限公司 | A kind of control rule of mechanical frequency-changeable compressor and its application |
CN106931795A (en) * | 2015-12-29 | 2017-07-07 | 赵联众 | A kind of new gas industry stove heating means |
CN105627647B (en) * | 2016-02-26 | 2017-10-03 | 合肥美菱股份有限公司 | A kind of automatic mute frequency conversion refrigerator and its progress control method |
CN105627647A (en) * | 2016-02-26 | 2016-06-01 | 合肥美菱股份有限公司 | Automatic silent refrigerator with inverter and running control method of automatic silent refrigerator with inverter |
CN106208897A (en) * | 2016-07-25 | 2016-12-07 | 安徽中家智康科技有限公司 | Method for controlling frequency conversion based on SMART algorithm |
CN106208897B (en) * | 2016-07-25 | 2018-12-14 | 安徽中家智康科技有限公司 | Method for controlling frequency conversion based on SMART algorithm |
CN106369930A (en) * | 2016-08-25 | 2017-02-01 | 合肥美菱股份有限公司 | Frequency converting control method of refrigerator |
CN106369930B (en) * | 2016-08-25 | 2018-10-23 | 长虹美菱股份有限公司 | A kind of refrigerator method for controlling frequency conversion |
CN106288641B (en) * | 2016-08-29 | 2018-10-23 | 长虹美菱股份有限公司 | It is a kind of based on infrared refrigerator noise-reduction method |
CN106288641A (en) * | 2016-08-29 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of based on infrared refrigerator noise-reduction method |
CN107084592B (en) * | 2017-05-26 | 2019-12-03 | 长虹美菱股份有限公司 | A kind of wind cooling refrigerator method for controlling frequency conversion and its refrigerator |
CN107084592A (en) * | 2017-05-26 | 2017-08-22 | 合肥美菱股份有限公司 | A kind of wind cooling refrigerator method for controlling frequency conversion and its refrigerator |
CN109307399A (en) * | 2017-07-28 | 2019-02-05 | 合肥美的电冰箱有限公司 | Refrigeration for refrigerator amount control method, device and refrigerator |
CN109307400A (en) * | 2017-07-28 | 2019-02-05 | 合肥美的电冰箱有限公司 | Refrigeration for refrigerator amount control method, device and refrigerator |
CN107883623A (en) * | 2017-10-19 | 2018-04-06 | 合肥华凌股份有限公司 | Defrosting control method, defrosting control device, refrigeration plant and readable storage medium storing program for executing |
CN108195132A (en) * | 2017-12-28 | 2018-06-22 | Tcl家用电器(合肥)有限公司 | The direct-cooled frequency conversion refrigerator of single system, refrigeration control system and refrigeration control method |
CN108195133B (en) * | 2017-12-29 | 2020-08-21 | Tcl家用电器(合肥)有限公司 | Refrigerator and control method and control device thereof |
CN108195133A (en) * | 2017-12-29 | 2018-06-22 | Tcl家用电器(合肥)有限公司 | A kind of refrigerator and its control method, control device |
CN108759290A (en) * | 2018-06-07 | 2018-11-06 | 长虹美菱股份有限公司 | A kind of frequency conversion refrigerator compressor frequency control method |
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 |
CN111780488A (en) * | 2020-06-23 | 2020-10-16 | 珠海格力电器股份有限公司 | Compressor control method and device capable of effectively adjusting rotating speed and refrigeration equipment |
CN111780488B (en) * | 2020-06-23 | 2022-01-28 | 珠海格力电器股份有限公司 | Compressor control method and device capable of effectively adjusting rotating speed and refrigeration equipment |
CN113915938A (en) * | 2021-02-24 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator and control method thereof |
CN113915917A (en) * | 2021-04-12 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator, variable frequency compressor and control method thereof |
CN113915889A (en) * | 2021-04-29 | 2022-01-11 | 海信(山东)冰箱有限公司 | Refrigerator and control method thereof |
CN114034155A (en) * | 2021-11-10 | 2022-02-11 | 四川奥库科技有限公司 | Method for calculating ring temperature and controlling rotating speed of compressor |
CN114279142A (en) * | 2021-12-29 | 2022-04-05 | 海信容声(扬州)冰箱有限公司 | Refrigerator, variable frequency compressor system and control method thereof |
CN114279142B (en) * | 2021-12-29 | 2023-11-14 | 海信容声(扬州)冰箱有限公司 | Refrigerator, variable frequency compressor system and control method of variable frequency compressor system |
CN114646167A (en) * | 2022-03-15 | 2022-06-21 | 海信(山东)冰箱有限公司 | Refrigerator and control method of variable frequency compressor thereof |
CN115183514A (en) * | 2022-06-14 | 2022-10-14 | 海信(山东)冰箱有限公司 | Refrigerator and compressor rotating speed control method |
Also Published As
Publication number | Publication date |
---|---|
CN103776234B (en) | 2015-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103776234B (en) | A kind of refrigerator method for controlling frequency conversion and application thereof | |
CN107084592B (en) | A kind of wind cooling refrigerator method for controlling frequency conversion and its refrigerator | |
CN105276914B (en) | Frequency-changeable compressor control method and refrigerator | |
CN110749150B (en) | Rotating speed control system and method of refrigerating fan | |
CN104457073B (en) | Frequency conversion control method | |
CN109489335B (en) | Refrigerator fan control method | |
CN106369930B (en) | A kind of refrigerator method for controlling frequency conversion | |
CN102997610B (en) | Refrigeration plant control method | |
CN103363761B (en) | Frostless refrigerator with circulation wind defrosting function and control method thereof | |
CN101749830B (en) | Temperature control precision regulating method of variable frequency air conditioner | |
CN112082322B (en) | Refrigerator operation method for optimizing refrigeration by time interval based on busy or idle attribute | |
CN102997609A (en) | Frequency converting control method for refrigerator | |
CN103291594B (en) | Trend control method for gas supply of air compressor set | |
CN103115475B (en) | Refrigerator multiple-temperature zone self-adaptation fuzzy control device and method | |
CN201474940U (en) | Flow control device for cooling pump of ice water making machine | |
CN105371557A (en) | Refrigerator and control method thereof | |
CN113503664A (en) | Control method of variable frequency compressor and refrigeration appliance | |
CN106322914B (en) | A kind of fuzzy control method of refrigerator frequency-changeable compressor revolving speed | |
CN102721257A (en) | Control method of variable-frequency refrigerator | |
CN104930813A (en) | Air-cooled refrigerator temperature control method and system and air-cooled refrigerator | |
CN104266424A (en) | Variable-frequency control system and variable-frequency control method for heat pump | |
CN110388706B (en) | Refrigerating pump operation optimization configuration method of central air-conditioning chilled water secondary pump system | |
CN113834249A (en) | Automatic adjusting method and system for refrigeration energy of environmental chamber | |
CN106208897B (en) | Method for controlling frequency conversion based on SMART algorithm | |
CN104713201A (en) | Control method for operation frequency of variable-frequency air conditioning unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |