CN106765883A - A kind of control method of frequency of variable-frequency air-conditioner - Google Patents
A kind of control method of frequency of variable-frequency air-conditioner Download PDFInfo
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- CN106765883A CN106765883A CN201611072104.9A CN201611072104A CN106765883A CN 106765883 A CN106765883 A CN 106765883A CN 201611072104 A CN201611072104 A CN 201611072104A CN 106765883 A CN106765883 A CN 106765883A
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- outdoor environment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
Abstract
The present invention relates to a kind of control method of frequency of variable-frequency air-conditioner, the control method is including outdoor environment temperature under refrigeration mode to limitation of the outdoor environment temperature to compressor operating frequency under the limitation of compressor operating frequency and heating mode, make air conditioner refrigerating or the temperature and being optimal of temperature approach of outdoor environment temperature that heat, so indoor/outdoor temperature-difference can be avoided excessive and health is influenceed, the running temperature of air-conditioning can also reach a rational usage degree.
Description
Technical field
The present invention relates to transducer air conditioning field, more particularly, to a kind of control method of frequency of variable-frequency air-conditioner.
Background technology
With the development of science and technology, convertible frequency air-conditioner has also slowly entered into huge numbers of families, provides the user comfortable environment.
With the progress of economic environment, to the comfort level of convertible frequency air-conditioner also more and more higher, transducer air conditioning of the prior art is only for people
Only it is that the running frequency of transducer air conditioning is adjusted according to running environment such as operation conditions, indoor temperature and room-sizes, this
The method of kind of adjustment frequency has lacked consideration to outdoor environment temperature, it is impossible to make air conditioner refrigerating or the temperature that heats and outdoor
Being optimal of temperature approach of environment temperature, so occurs that indoor/outdoor temperature-difference is excessive and influences health, the operation of air-conditioning
Temperature is also unable to reach a rational usage degree.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of can make air conditioner refrigerating or the temperature that heats with it is outdoor
The temperature difference of environment temperature is optimal value, so that the control method of operation of air conditioner temperature more reasonably frequency of variable-frequency air-conditioner.
The technical solution adopted in the present invention is, a kind of control method of frequency of variable-frequency air-conditioner, the control method bag
Limitation of the outdoor environment temperature to compressor operating frequency under refrigeration mode is included, the frequency limit pattern bag under the refrigeration mode
Include the following steps：
(1), transducer air conditioning presets some outdoor environment temperature a reference values, some preset temperature a reference values by
Arrive greatly it is small be arranged in order, and it is interval to form some preset temperature a reference values；
(2), read actual outdoor environment temperature value TR by transducer air conditioning, then obtain actual outdoor environment temperature value
In certain preset temperature a reference value is interval, transducer air conditioning fallen according to actual indoor temperature value interval position come control ought
The maximum limitation frequency values of preceding compressor；
(3) indoor environment temperature value TA, is read by transducer air conditioning, and calculates indoor environment temperature TA and outdoor environment
The temperature difference T, the difference DELTA T=TA-TR of temperature value TR；
(4), transducer air conditioning controls compressor to be in limit frequency pattern according to temperature difference T, when reading indoor ring
The temperature difference T of border temperature TA and outdoor environment temperature TR<During T1, step (2) is now returned to, continue to outdoor environment to pressure
The unrestricted model of contracting machine running frequency；When temperature difference T >=T1 is read, running frequency limit of the outdoor environment to compressor is exited
Molding formula, is carried out according to wind speed limit frequency pattern, and continues to read indoor environment temperature TA and outdoor environment temperature according to step (3)
The temperature difference T of TR, until reading temperature difference T<During T1, step (2) is now returned to, continue outdoor environment to compressor
Running frequency unrestricted model, the value of described T1 is 3 DEG C.
Specific value in the range of the transducer air conditioning outdoor environment temperature value set in advance is descending to be followed successively by：
TLC1, TLC2, TLC3, TLC4, the interval of formation is [TLC1 ,+∞], [TLC2, TLC1], [TLC3, TLC2], [TLC4,
TLC3], [- ∞, TLC4], when transducer air conditioning reads outdoor environment temperature value TR to fall at interval [TLC1 ,+∞], air-conditioning
The peak frequency of compressor operating is limited to fixed value FLC1；When TR falls at interval [TLC2, TLC1], compressor of air conditioner operation
Peak frequency be limited to FX1；When TR falls at interval [TLC3, TLC2], the peak frequency of compressor of air conditioner operation is limited to
The maximum FCH of limit frequency under refrigeration mode；When TR falls at interval [TLC4, TLC3], the peak frequency of compressor operating
It is limited to FX2；When reading outdoor temp angle value TR and falling at interval [- ∞, TLC4], the peak frequency limit of compressor of air conditioner operation
It is made as fixed value FLC2.
When TR falls at interval [TLC2, TLC1], the computing formula of the peak frequency of compressor of air conditioner operation is：FX1=
FCH-(FCH-FLC1)*(TR-TLC2)/(TLC1-TLC2)。
When TR falls at interval [TLC4, TLC3], the computing formula of the peak frequency of compressor operating is：FX2=FLC2+
(FCH-FLC2)*(TR-TLC4)/(TLC3-TLC4)。
A kind of control method of frequency of variable-frequency air-conditioner, the control method includes outdoor environment temperature pair under heating mode
The limitation of compressor operating frequency, the frequency limit pattern under the heating mode comprises the following steps：
(1), transducer air conditioning presets some outdoor temperature a reference values, some preset temperature a reference values by it is small to
It is arranged in order greatly, and it is interval to form some preset temperatures；
(2) actual outdoor environment temperature value TR, is read by transducer air conditioning, transducer air conditioning is according to actual outdoor environment temperature
Angle value TR falls in the interval situation of certain preset temperature to controlling compressor of air conditioner to shut down, or limit frequency operation, and simultaneously
Return to step (1) continues to read outdoor environment temperature value.
The outdoor environment temperature value set in advance is ascending to be followed successively by：TLH6, TLH5, TLH4, TLH3, TLH2,
TLH1, TLH0, the interval of formation is [- ∞, TLH6], [TLH6, TLH5], [TLH5, TLH4], [TLH4, TLH3], [TLH3,
TLH2], [TLH2, TLH1], [TLH1, TLH0], [TLH0 ,+∞], when transducer air conditioning reads outdoor temp angle value TR Luo areas
Between [- ∞, TLH6] when, now control compressor to be in limit frequency pattern, the peak frequency of compressor operating is limited to heat
The maximum FLH4 of limit frequency under pattern；When TR falls at interval [TLH6, TLH5], control compressor is in limit frequency mould
Formula, it is FX3 that the peak frequency of compressor operating is limited to；When TR falls at interval [TLH5, TLH4], control compressor is in
Limit frequency pattern, fixed value FLH3 is limited to by compressor operating peak frequency；When TR falls at interval [TLH4, TLH3],
Control compressor is in limit frequency pattern, and the peak frequency of compressor operating is limited into FX4；When TR fall it is interval [TLH3,
TLH2] when, control compressor is in limit frequency pattern, and compressor operating peak frequency is limited to fixed value FLH2；When TR falls
At interval [TLH2, TLH1], control compressor is in limit frequency pattern, and the peak frequency of compressor operating is FX5；When
TR falls at interval [TLH1, TLH0], and control compressor is in limit frequency pattern, and compressor operating peak frequency is limited to
Fixed value FLH1；When TR falls at interval [TLH0 ,+∞], transducer air conditioning control compressor performs shutdown mode, convertible frequency air-conditioner
Device continues to read outdoor environment temperature value, when transducer air conditioning reads outdoor temp angle value TR≤TLH0-2, now recovers
Limitation of the outdoor environment temperature to compressor operating frequency under heating mode.
When TR falls at interval [TLH6, TLH5], the computing formula of the peak frequency limitation FX3 of compressor operating is：FX3
=FLH4- (FLH4-FLH3) * (TR-TLH6)/(TLH5-TLH6).
When TR falls at interval [TLH4, TLH3], the computing formula of the peak frequency FX4 of compressor operating is：FX4=
FLH3-(FLH3–FLH2)*(TR-TLH4)/(TLH3-TLH4)。
When TR falls at interval [TLH2, TLH1], the computing formula of the peak frequency FX5 of compressor operating is：FX5=
FLH2-(FLH2–FLH1)*(TR-TLH2)/(TLH1-TLH2)。
The beneficial effects of the invention are as follows：It is not only big according to indoor temperature and room during transducer air conditioning operation work
The running environment such as small adjusts the running frequency of transducer air conditioning, it is also contemplated that lead under the temperature of outdoor environment, i.e. refrigeration mode
Detection outdoor environment temperature value is crossed to detect that outdoor environment temperature comes right under the limitation to compressor operating frequency and heating mode
The limitation of compressor operating frequency, is adapted air conditioner refrigerating or the temperature that heats and outdoor environment temperature, can so keep away
Exempt from indoor/outdoor temperature-difference excessive and influence health, the running temperature of air-conditioning can also reach a rational usage degree.
Brief description of the drawings
Fig. 1 is the schematic diagram that outdoor environment temperature is limited compressor operating frequency under refrigeration mode of the present invention；
Fig. 2 is the schematic diagram that outdoor environment temperature is limited compressor operating frequency under heating mode of the present invention.
Specific embodiment
Invention is further described referring to the drawings and with reference to specific embodiment, to make those skilled in the art join
Book word can be implemented according to this as directed, and the scope of the present invention is not limited to the specific embodiment.
The present invention relates to a kind of control method of frequency of variable-frequency air-conditioner, a kind of control method of frequency of variable-frequency air-conditioner,
The control method includes limitation of the outdoor environment temperature to compressor operating frequency under refrigeration mode, as shown in figure 1, the system
Frequency limit pattern under chill formula comprises the following steps：
(1), transducer air conditioning presets four outdoor environment temperature a reference values, four preset temperature a reference values by
Arrive greatly it is small be arranged in order for：TLC1, TLC2, TLC3, TLC4, and formed interval [TLC1 ,+∞], [TLC2, TLC1], [TLC3,
TLC2], [TLC4, TLC3], [- ∞, TLC4]；
(2), read actual outdoor environment temperature value TR by transducer air conditioning, then obtain actual outdoor environment temperature value
In certain preset temperature a reference value is interval, transducer air conditioning fallen according to actual indoor temperature value interval position come control ought
The maximum limitation frequency values of preceding compressor, fall at interval [TLC1 ,+∞] when transducer air conditioning reads outdoor environment temperature value TR
When, the peak frequency of compressor of air conditioner operation is limited to fixed value FLC1；When TR falls at interval [TLC2, TLC1], air-conditioning pressure
The peak frequency of contracting machine operation is limited to FX1；When TR falls at interval [TLC3, TLC2], the maximum frequency of compressor of air conditioner operation
Rate is limited to the maximum FCH of limit frequency under refrigeration mode；When TR falls at interval [TLC4, TLC3], compressor operating
Peak frequency is limited to FX2；When reading outdoor temp angle value TR and falling at interval [- ∞, TLC4], compressor of air conditioner runs most
Big frequency limit is fixed value FLC2；
(3) indoor environment temperature value TA, is read by transducer air conditioning, and calculates indoor environment temperature TA and outdoor environment
The temperature difference T, the difference DELTA T=TA-TR of temperature value TR；
(4), transducer air conditioning controls compressor to be in limit frequency pattern according to temperature difference T, when reading indoor ring
The temperature difference T of border temperature TA and outdoor environment temperature TR<At 3 DEG C, step (2) is now returned to, continue to outdoor environment pair
The unrestricted model of compressor operating frequency；When temperature difference T >=3 DEG C are read, outdoor environment is exited to the operation of compressor frequently
Rate unrestricted model, is carried out according to wind speed limit frequency pattern, and continues to read indoor environment temperature TA and outdoor environment according to step (3)
The temperature difference T of temperature TR, until reading temperature difference T<At 3 DEG C, step (2) is now returned to, continue outdoor environment to compression
The running frequency unrestricted model of machine, wind speed limit frequency pattern is to control the compressor to carry out frequency limit according to rotation speed of fan.
When TR falls at interval [TLC2, TLC1], the computing formula of the peak frequency of compressor of air conditioner operation is：FX1=
FCH-(FCH-FLC1)*(TR-TLC2)/(TLC1-TLC2)。
When TR falls at interval [TLC4, TLC3], the computing formula of the peak frequency of compressor operating is：FX2=FLC2+
(FCH-FLC2)*(TR-TLC4)/(TLC3-TLC4)。
A kind of control method of frequency of variable-frequency air-conditioner, the control method includes outdoor environment temperature pair under heating mode
The limitation of compressor operating frequency, as shown in Fig. 2 the frequency limit pattern under the heating mode comprises the following steps：
(1), transducer air conditioning presets seven outdoor temperature a reference values, seven preset temperature a reference values by it is small to
It is big be arranged in order for：TLH6, TLH5, TLH4, TLH3, TLH2, TLH1, TLH0, and preset temperature interval [- ∞, TLH6] is formed,
[TLH6, TLH5], [TLH5, TLH4], [TLH4, TLH3], [TLH3, TLH2], [TLH2, TLH1], [TLH1, TLH0],
[TLH0 ,+∞]；
(2) actual outdoor environment temperature value TR, is read by transducer air conditioning, when transducer air conditioning reads outdoor temp angle value
TR falls at interval [- ∞, TLH6], now controls compressor to be in limit frequency pattern, and the peak frequency of compressor operating is limited
It is made as the maximum FLH4 of limit frequency under heating mode；When TR falls at interval [TLH6, TLH5], control compressor is in limit
Frequency mode processed, it is FX3 that the peak frequency of compressor operating is limited to；When TR falls at interval [TLH5, TLH4], control pressure
Contracting machine is in limit frequency pattern, and compressor operating peak frequency is limited into fixed value FLH3；When TR fall it is interval [TLH4,
TLH3] when, control compressor is in limit frequency pattern, and the peak frequency of compressor operating is limited into FX4；When TR Luo areas
Between [TLH3, TLH2] when, control compressor is in limit frequency pattern, and compressor operating peak frequency is limited to fixed value
FLH2；When TR falls at interval [TLH2, TLH1], control compressor is in limit frequency pattern, the maximum frequency of compressor operating
Rate is FX5；When TR falls at interval [TLH1, TLH0], control compressor is in limit frequency pattern, by compressor operating most
Big frequency limit is fixed value FLH1；When TR falls at interval [TLH0 ,+∞], transducer air conditioning control compressor performs shutdown
Pattern, transducer air conditioning continues return to step 1 and reads outdoor environment temperature value, until transducer air conditioning reads outdoor temp angle value
During TR≤TLH0-2, now recover limitation of the outdoor environment temperature to compressor operating frequency under heating mode.
When TR falls at interval [TLH6, TLH5], the computing formula of the peak frequency limitation FX3 of compressor operating is：FX3
=FLH4- (FLH4-FLH3) * (TR-TLH6)/(TLH5-TLH6).
When TR falls at interval [TLH4, TLH3], the computing formula of the peak frequency FX4 of compressor operating is：FX4=
FLH3-(FLH3–FLH2)*(TR-TLH4)/(TLH3-TLH4)。
When TR falls at interval [TLH2, TLH1], the computing formula of the peak frequency FX5 of compressor operating is：FX5=
FLH2-(FLH2–FLH1)*(TR-TLH2)/(TLH1-TLH2)。
Claims (10)
1. a kind of control method of frequency of variable-frequency air-conditioner, the control method include refrigeration mode under outdoor environment temperature to pressure
The limitation of contracting machine running frequency, the frequency limit pattern under the refrigeration mode comprises the following steps：
(1), transducer air conditioning presets some outdoor environment temperature a reference values, some preset temperature a reference values by greatly to
It is small to be arranged in order, and it is interval to form some preset temperature a reference values；
(2), read actual outdoor environment temperature value TR by transducer air conditioning, then obtain actual outdoor environment temperature value to fall at certain
In preset temperature a reference value is interval, transducer air conditioning fallen according to actual indoor temperature value interval position control currently to press
The maximum limitation frequency values of contracting machine；
(3) indoor environment temperature value TA, is read by transducer air conditioning, and calculates indoor environment temperature TA and outdoor environment temperature
The temperature difference T, the difference DELTA T=TA-TR of value TR；
(4), transducer air conditioning controls compressor to be in limit frequency pattern according to temperature difference T, when reading indoor environment temperature
Spend the temperature difference T of TA and outdoor environment temperature TR<During T1, step (2) is now returned to, continue to outdoor environment to compressor
The unrestricted model of running frequency；When temperature difference T >=T1 is read, exit outdoor environment and mould is limited to the running frequency of compressor
Formula, is carried out according to wind speed limit frequency pattern, and continues to read indoor environment temperature TA's and outdoor environment temperature TR according to step (3)
Temperature difference T, until reading temperature difference T<During T1, step (2) is now returned to, continue outdoor environment to the operation of compressor frequently
Rate unrestricted model.
2. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 1, it is characterised in that：The convertible frequency air-conditioner
Device some outdoor environment temperature a reference values set in advance are descending to be followed successively by：TLC1, TLC2, TLC3, TLC4, the area of formation
Between be [TLC1 ,+∞], [TLC2, TLC1], [TLC3, TLC2], [TLC4, TLC3], [- ∞, TLC4], when transducer air conditioning read
Get outdoor environment temperature value TR to fall at interval [TLC1 ,+∞], the peak frequency of compressor of air conditioner operation is limited to fixed value
FLC1；When TR falls at interval [TLC2, TLC1], the peak frequency of compressor of air conditioner operation is limited to FX1；When TR falls in interval
When [TLC3, TLC2], the peak frequency of compressor of air conditioner operation is limited to the maximum FCH of limit frequency under refrigeration mode；When
TR falls at interval [TLC4, TLC3], and the peak frequency of compressor operating is limited to FX2；Fall when outdoor temp angle value TR is read
At interval [- ∞, TLC4], the peak frequency of compressor of air conditioner operation is limited to fixed value FLC2.
3. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 1, it is characterised in that：T1 in step (4)
Value be 3 DEG C.
4. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 2, it is characterised in that：When TR falls in interval
When [TLC2, TLC1], the computing formula of the peak frequency of compressor of air conditioner operation is：FX1=FCH- (FCH-FLC1) * (TR-
TLC2)/(TLC1-TLC2)。
5. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 2, it is characterised in that：When TR Luo areas
Between [TLC4, TLC3] when, the computing formula of the peak frequency of compressor operating is：FX2=FLC2+ (FCH-FLC2) * (TR-
TLC4)/(TLC3-TLC4)。
6. a kind of control method of frequency of variable-frequency air-conditioner, the control method include heating mode under outdoor environment temperature to pressure
The limitation of contracting machine running frequency, the frequency limit pattern under the heating mode comprises the following steps：
(1), transducer air conditioning presets some outdoor temperature a reference values, some preset temperature a reference values it is ascending according to
Secondary arrangement, and it is interval to form some preset temperatures；
(2) actual outdoor environment temperature value TR, is read by transducer air conditioning, transducer air conditioning is according to actual outdoor environment temperature value
TR falls in the interval situation of certain preset temperature to controlling compressor of air conditioner to shut down, or limit frequency operation, and returns simultaneously
Step (1) continues to read outdoor environment temperature value.
7. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 6, it is characterised in that：It is described to preset
Outdoor environment temperature value ascending be followed successively by：TLH6, TLH5, TLH4, TLH3, TLH2, TLH1, TLH0, the interval of formation
It is [- ∞, TLH6], [TLH6, TLH5], [TLH5, TLH4], [TLH4, TLH3], [TLH3, TLH2], [TLH2, TLH1],
[TLH1, TLH0], [TLH0 ,+∞], when transducer air conditioning reads outdoor temp angle value TR to fall at interval [- ∞, TLH6], this
When control compressor be in limit frequency pattern, the peak frequency of compressor operating be limited to heating mode under limit frequency most
Big value FLH4；When TR falls at interval [TLH6, TLH5], control compressor is in limit frequency pattern, by compressor operating
Peak frequency is limited to be FX3；When TR falls at interval [TLH5, TLH4], control compressor is in limit frequency pattern, will press
Contracting machine operation peak frequency is limited to fixed value FLH3；When TR falls at interval [TLH4, TLH3], control compressor is in limitation
Frequency mode, FX4 is limited to by the peak frequency of compressor operating；When TR falls at interval [TLH3, TLH2], compressor is controlled
In limit frequency pattern, compressor operating peak frequency is limited to fixed value FLH2；When TR falls at interval [TLH2, TLH1]
When, control compressor is in limit frequency pattern, and the peak frequency of compressor operating is FX5；When TR fall it is interval [TLH1,
TLH0] when, control compressor is in limit frequency pattern, and compressor operating peak frequency is limited into fixed value FLH1；Work as TR
Fall at interval [TLH0 ,+∞], transducer air conditioning control compressor performs shutdown mode, and it is outdoor that transducer air conditioning continues reading
Ambient temperature value, when transducer air conditioning reads outdoor temp angle value TR≤TLH0-2, now recovers outdoor under heating mode
Limitation of the environment temperature to compressor operating frequency.
8. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 7, it is characterised in that：When TR falls in interval
When [TLH6, TLH5], the computing formula of the peak frequency limitation FX3 of compressor operating is：FX3=FLH4- (FLH4-FLH3) *
(TR-TLH6)/(TLH5-TLH6)。
9. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 7, it is characterised in that：When TR falls in interval
When [TLH4, TLH3], the computing formula of the peak frequency FX4 of compressor operating is：FX4=FLH3- (FLH3-FLH2) * (TR-
TLH4)/(TLH3-TLH4)。
10. the control method of a kind of frequency of variable-frequency air-conditioner according to claim 7, it is characterised in that：When TR Luo areas
Between [TLH2, TLH1] when, the computing formula of the peak frequency FX5 of compressor operating is：FX5=FLH2- (FLH2-FLH1) *
(TR-TLH2)/(TLH1-TLH2)。
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| CN107763886A (en) * | 2017-10-31 | 2018-03-06 | 广东美的暖通设备有限公司 | The control method of air conditioner, the control system of air conditioner and air conditioner |
| CN108826585A (en) * | 2018-06-26 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of control method of air-conditioning, device, storage medium and air-conditioning |
| CN108917112A (en) * | 2018-07-25 | 2018-11-30 | 宁波奥克斯电气股份有限公司 | A kind of method and air conditioner that the outer machine grading control of frequency conversion is adaptive |
| CN109059212A (en) * | 2018-07-26 | 2018-12-21 | 广东美的制冷设备有限公司 | Control method, device and the air conditioner of air conditioner |
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| CN107314510A (en) * | 2017-08-21 | 2017-11-03 | 广东美的制冷设备有限公司 | Frequency adjustment method, device and the computer-readable recording medium of frequency-changeable compressor |
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| CN109334693A (en) * | 2018-10-26 | 2019-02-15 | 中车南京浦镇车辆有限公司 | A kind of railway vehicle air conditioner air quantity control method |
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| CN109442666A (en) * | 2018-11-07 | 2019-03-08 | 奥克斯空调股份有限公司 | Promote control method, device and the air conditioner of transducer air conditioning refrigeration comfort |
| CN110397985B (en) * | 2019-07-26 | 2021-04-09 | 宁波奥克斯电气股份有限公司 | Air conditioner and control method thereof |
| CN110397985A (en) * | 2019-07-26 | 2019-11-01 | 宁波奥克斯电气股份有限公司 | A kind of air conditioner and its control method |
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| CN110341434A (en) * | 2019-07-30 | 2019-10-18 | 青岛海立电机有限公司 | The fast-refrigerating control method of Air conditioner on car |
| CN110341433B (en) * | 2019-07-30 | 2021-06-25 | 青岛海立电机有限公司 | Rapid heating control method of parking air conditioner |
| CN110553349A (en) * | 2019-09-03 | 2019-12-10 | 广东美的制冷设备有限公司 | control method of air conditioner, air conditioner and storage medium |
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| CN110567127A (en) * | 2019-09-23 | 2019-12-13 | 宁波奥克斯电气股份有限公司 | air conditioner frequency control method and air conditioner |
| WO2021190104A1 (en) * | 2020-03-26 | 2021-09-30 | 青岛海尔空调电子有限公司 | Method for controlling operating frequency of compressor |
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| CN112065703A (en) * | 2020-09-29 | 2020-12-11 | 广东芬尼克兹节能设备有限公司 | Segmented control method and device for operating frequency of compressor |
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| WO2023197694A1 (en) * | 2022-04-13 | 2023-10-19 | 青岛海尔空调器有限总公司 | Variable-frequency control method and apparatus for air conditioner, and air conditioner and storage medium |
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