CN103900194A - Variable frequency air conditioner and intelligent unit high-frequency starting control method and system of variable frequency air conditioner - Google Patents
Variable frequency air conditioner and intelligent unit high-frequency starting control method and system of variable frequency air conditioner Download PDFInfo
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- CN103900194A CN103900194A CN201410093755.0A CN201410093755A CN103900194A CN 103900194 A CN103900194 A CN 103900194A CN 201410093755 A CN201410093755 A CN 201410093755A CN 103900194 A CN103900194 A CN 103900194A
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Abstract
The invention discloses a variable frequency air conditioner and an intelligent unit high-frequency starting control method and system of the variable frequency air conditioner. The method comprises the step of obtaining a set order and a non-high-frequency starting quantum, the step of obtaining a starting order and judging whether the starting time is in the non-high-frequency starting quantum or not, the step of driving a compressor to be soft started in a low-frequency mode if the starting time is in the non-high-frequency starting quantum, and the step of driving the compressor to be started in a high-frequency mode if the starting time is not in the non-high-frequency starting quantum. The variable frequency compressor started in the high-frequency mode is controlled in a day parting mode at the starting stage so that the impact of an excessively large starting current to a community and urban power grid at the power utilization rush hours and the centralized starting-up time quantum can be reduced, the trip frequency is reduced, and meanwhile the problem that the high-frequency starting noise disturbs residents at the rest time quantum is avoided.
Description
Technical field
The invention belongs to air-conditioning equipment, relate in particular to a kind of convertible frequency air-conditioner and unit intelligent high frequency thereof and start control method and system.
Background technology
At present, in order to accelerate the cooling and warming speed of convertible frequency air-conditioner, most of air-conditioning producer adopts high frequency to start in start-up phase.High frequency starts must bring the excessive problem of starting current, works as peak times of power consumption, and user concentrates on section start at the same time, and air-conditioning adopts high-frequency to start, and now easily community or urban distribution network is impacted, even due to the excessive tripping operation of immediate current.In the time there is cancel closedown, everybody concentrates on section start at the same time, easily causes secondary trip phenomenon in addition.
And although high frequency starts the effect that can reach rapid temperature rise and drop, high frequency starts the larger problem of noise startup stage of also existence, especially adopts high frequency to start in the rest period at night, easily disturbs residents and causes customer complaint.
Summary of the invention
Based on this, be necessary the problem of excessive, the easy tripping operation of electric current when concentrating high frequency to start, provide a kind of convertible frequency air-conditioner unit intelligent high frequency to start control method.
A kind of convertible frequency air-conditioner unit intelligent high frequency starts control method, comprising:
Obtain setting instruction, set non-high frequency section start-up time;
Obtain enabled instruction, judge that start-up time is whether in described non-high frequency section start-up time;
If start-up time, drive compression machine was with low frequency soft start, otherwise drives described compressor to start with high frequency in described non-high frequency section start-up time.
In addition, also provide a kind of convertible frequency air-conditioner unit intelligent high frequency to start control system, having comprised:
Module is set, for obtaining setting instruction, sets non-high frequency section start-up time;
Judge module, for obtaining enabled instruction, judges that start-up time is whether in described non-high frequency section start-up time;
Control module, if for start-up time in described non-high frequency section start-up time, drive compression machine is with low frequency soft start, otherwise drives described compressor to start with high frequency.
In addition, also provide a kind of and comprised that above-mentioned convertible frequency air-conditioner unit intelligent high frequency starts the convertible frequency air-conditioner of control system.
Convertible frequency air-conditioner and unit intelligent high frequency thereof start control method and system adopt frequency-changeable compressor that high frequency starts startup stage control at times, to reduce in peak times of power consumption and concentrated available machine time section due to the excessive impact to community and urban distribution network of high frequency starting current, reduce trip phenomenon, avoided high frequency to start the problem that noise disturbs residents in time of having a rest section simultaneously.
Brief description of the drawings
Fig. 1 is that the convertible frequency air-conditioner unit intelligent high frequency of an embodiment starts control method flow chart;
Fig. 2 is that the convertible frequency air-conditioner unit intelligent high frequency of another embodiment starts control method flow chart;
Fig. 3 is the module map that convertible frequency air-conditioner unit intelligent high frequency starts control method.
Detailed description of the invention
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of convertible frequency air-conditioner unit intelligent high frequency starts control method, comprising:
Step S110, obtains setting instruction, sets non-high frequency section start-up time.First start, sets non-high frequency section start-up time, can comprise when user can arrange multiple non-high frequency sections start-up time as required: 18 o'clock to 20 o'clock and/or 24 o'clock were to 8 o'clock, as shown in the table.
| Time period | Whether adopt high frequency to start |
| 18：00～20：00 | No |
| 24：00～8：00 | No |
Step S120, obtains enabled instruction, and judges that start-up time is whether in described non-high frequency section start-up time.Can be current time the start-up time of enabled instruction, can be also subscription time.
If in described non-high frequency section start-up time, perform step S130 start-up time, drive compression machine is with low frequency soft start; If, in described non-high frequency section start-up time, do not perform step S140 start-up time, drive described compressor to start with high frequency.
In a further embodiment, with reference to figure 2, convertible frequency air-conditioner unit intelligent high frequency starts control method and also comprises step S150; in the time occurring that abnormal power-down is shut down; obtain restart indication, jump to step S130 and carry out, drive described compressor with low frequency again soft start.
Particularly, above-mentioned abnormal power-down is that the excessive electrical network that causes of network load trips.
With reference to figure 3, a kind of convertible frequency air-conditioner unit intelligent high frequency starts control system, comprising: module 101, judge module 102, control module 103 are set.
Further, control module 103 also, in the time occurring that abnormal power-down is shut down, is obtained restart indication, drives described compressor with low frequency again soft start.
Particularly, described abnormal power-down is that the excessive electrical network that causes of network load trips.
Preferably, described non-high frequency section start-up time comprises: 18 o'clock to 20 o'clock and/or 24 o'clock to 8 o'clock.
In addition, also provide a kind of convertible frequency air-conditioner, comprised that above-mentioned convertible frequency air-conditioner unit intelligent high frequency starts control system.
Above-mentioned convertible frequency air-conditioner and unit intelligent high frequency thereof start control method and system, by setting at times, in the time that starting shooting, different time sections air-conditioning determines whether adopt high frequency to start, consider in the time that abnormal power-down is shut down simultaneously, restart and whether select high frequency startup to carry out Based Intelligent Control, during by air-conditioning unit starting, whether adopt high frequency to start according to time period and cancel closedown intelligent selection, avoid in peak times of power consumption, because high frequency starting current is excessive and the excessive urban cells of causing of network load or electrical network trip phenomenon while starting due to while high frequency, to reduce the impact to urban distribution network, also avoiding starting with the larger high frequency of noise the noise causing in time of having a rest section disturbs residents.In addition, in the time occurring that abnormal power-down is shut down, also can avoid user's while high frequency to start the secondary trip event causing.
Meanwhile, in order to consider user's use habit and the impact on user's comfortableness, module 101 is set, can also accepts user's alteration command, can carry out from edlin and cancel and setting non-high frequency section start-up time.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. convertible frequency air-conditioner unit intelligent high frequency starts a control method, it is characterized in that, comprising:
Obtain setting instruction, set non-high frequency section start-up time;
Obtain enabled instruction, and judge that start-up time is whether in described non-high frequency section start-up time;
If start-up time, drive compression machine was with low frequency soft start, otherwise drives described compressor to start with high frequency in described non-high frequency section start-up time.
2. method according to claim 1, is characterized in that, also comprises: in the time occurring that abnormal power-down is shut down, obtain restart indication, drive described compressor with low frequency again soft start.
3. method according to claim 2, is characterized in that, described abnormal power-down is that the excessive electrical network that causes of network load trips.
4. according to the method described in claims 1 to 3 any one, it is characterized in that, described non-high frequency section start-up time comprises: 18 o'clock to 20 o'clock and/or 24 o'clock to 8 o'clock.
5. convertible frequency air-conditioner unit intelligent high frequency starts a control system, it is characterized in that, comprising:
Module is set, for obtaining setting instruction, sets non-high frequency section start-up time;
Judge module, for obtaining enabled instruction, and judges that start-up time is whether in described non-high frequency section start-up time;
Control module, if for start-up time in described non-high frequency section start-up time, drive compression machine is with low frequency soft start, otherwise drives described compressor to start with high frequency.
6. system according to claim 5, is characterized in that, control module also, in the time occurring that abnormal power-down is shut down, is obtained restart indication, drives described compressor with low frequency again soft start.
7. system according to claim 6, is characterized in that, described abnormal power-down is that the excessive electrical network that causes of network load trips.
8. according to the system described in claim 5 to 7 any one, it is characterized in that, described non-high frequency section start-up time comprises: 18 o'clock to 20 o'clock and/or 24 o'clock to 8 o'clock.
9. a convertible frequency air-conditioner, is characterized in that, comprises that the convertible frequency air-conditioner unit intelligent high frequency described in claim 5 to 8 any one starts control system.
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| CN201410093755.0A CN103900194A (en) | 2014-03-13 | 2014-03-13 | Variable frequency air conditioner and intelligent unit high-frequency starting control method and system of variable frequency air conditioner |
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| CN201410093755.0A CN103900194A (en) | 2014-03-13 | 2014-03-13 | Variable frequency air conditioner and intelligent unit high-frequency starting control method and system of variable frequency air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318505A (en) * | 2015-11-26 | 2016-02-10 | 广东美的制冷设备有限公司 | Variable frequency air conditioner control device based on thermostat, terminal, system and method |
| CN105864958A (en) * | 2016-03-31 | 2016-08-17 | 宁波奥克斯电气股份有限公司 | Start control method of multi-gear motor in indoor fan of air conditioner |
| CN106610081A (en) * | 2015-10-22 | 2017-05-03 | 上海三菱电机·上菱空调机电器有限公司 | Method for continuous running of air conditioner |
| CN112556113A (en) * | 2020-11-30 | 2021-03-26 | 珠海格力电器股份有限公司 | Multi-module unit and control method and device thereof, storage medium and processor |
| CN113819586A (en) * | 2021-08-25 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610081A (en) * | 2015-10-22 | 2017-05-03 | 上海三菱电机·上菱空调机电器有限公司 | Method for continuous running of air conditioner |
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| CN105318505A (en) * | 2015-11-26 | 2016-02-10 | 广东美的制冷设备有限公司 | Variable frequency air conditioner control device based on thermostat, terminal, system and method |
| CN105864958A (en) * | 2016-03-31 | 2016-08-17 | 宁波奥克斯电气股份有限公司 | Start control method of multi-gear motor in indoor fan of air conditioner |
| CN112556113A (en) * | 2020-11-30 | 2021-03-26 | 珠海格力电器股份有限公司 | Multi-module unit and control method and device thereof, storage medium and processor |
| CN113819586A (en) * | 2021-08-25 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
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Application publication date: 20140702 |