CN108626842A - Power consumption reduction control method, device and equipment - Google Patents
Power consumption reduction control method, device and equipment Download PDFInfo
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- CN108626842A CN108626842A CN201810368313.0A CN201810368313A CN108626842A CN 108626842 A CN108626842 A CN 108626842A CN 201810368313 A CN201810368313 A CN 201810368313A CN 108626842 A CN108626842 A CN 108626842A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000001603 reducing effect Effects 0.000 claims abstract description 133
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000005057 refrigeration Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 2
- PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- F24F11/46—Improving electric energy efficiency or saving
-
- 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
-
- 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
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a power consumption reduction control method, a power consumption reduction control device and power consumption reduction control equipment. Wherein, the method comprises the following steps: after receiving a frequency reduction instruction, detecting the total power of the unit; comparing the total power of the unit with a preset threshold; if the total power of the unit is less than or equal to the preset threshold value, maintaining the current operation mode; and if the total power of the unit is greater than the preset threshold value, triggering to start a power consumption reduction operation mode. By the invention, the unit equipment can automatically judge when the power consumption needs to be reduced for operation and automatically execute the operation of reducing the power consumption. The unit equipment detects the self power consumption and carries out derating operation on self high-power-consumption components. The reduced power consumption operation can meet the requirement of the stability of a total power supply, and can avoid the shutdown of the unit so as to ensure the normal operation of the refrigeration and heating functions and improve the usability of the unit.
Description
Technical field
The present invention relates to machine set technology fields, in particular to a kind of reducing power consumption control method, device and equipment.
Background technology
Since the occasion that air-conditioning uses exists simultaneously many important big power consuming devices, when all big same lucks of power consuming device
When row, to ensure the stability of total power supply, need to reduce some ancillary equipments (such as air-conditioning) uses electrical power consumed.To solve this
A problem invents a kind of air conditioner reducing power consumption control mode.
For how to realize the problem of reducing power consumption operation automatically controls in the prior art, effective solution is not yet proposed at present
Scheme.
Invention content
A kind of reducing power consumption control method, device and equipment are provided in the embodiment of the present invention, with solve in the prior art how
Realize the problem of reducing power consumption operation automatically controls.
In order to solve the above technical problems, the present invention provides a kind of reducing power consumption control methods, wherein this method includes：It connects
After receiving frequency reducing instruction, aggregate capacity is detected；The aggregate capacity is compared with predetermined threshold value；If the unit
General power is less than or equal to the predetermined threshold value, then maintains present mode of operation；If the aggregate capacity is more than described pre-
If threshold value, then triggers and open reducing power consumption operational mode.
Further, detection aggregate capacity includes：Determine the current working status of unit；It is true according to current working status
Determine aggregate capacity；Wherein, the aggregate capacity is defeated under current working status according to all big power consuming devices of unit
Enter the sum of power multiplied by what is obtained to preset correction factor, the big power consuming device is the equipment that power consumption is more than preset value.
Further, before detecting aggregate capacity, the method further includes：Determine that inner blower is defeated under different windscreens
Enter the input power of input power, auxiliary electrical heater equipment under different stalls of power, outer wind turbine under different windscreens.
Further, the big power consuming device includes at least following one：Inner blower, outer wind turbine, auxiliary electrical heater equipment,
Compressor；The working condition includes at least following one：Inner blower when front windshield, outer wind turbine when front windshield, auxiliary electricity
The current gear of heating equipment.
Further, input power of the compressor under current working status is obtained according to following manner：It will
The compressor operating electric current that frequency converter detects carries out operation with the unit supply voltage time, multiplied by preset empirical coefficient, obtains
To the compressor power input.
Further, reducing power consumption operational mode is opened in triggering, including：Determine unit present mode of operation；Wherein, the fortune
Row pattern includes at least：Refrigeration mode, heating mode；Corresponding reducing power consumption operation operation is executed according to different operational modes.
Further, if present mode of operation is refrigeration mode, corresponding drop work(is executed according to different operational modes
Consumption operation operation, including：If the frequency reducing instruction received is first grade of frequency reducing instruction, compressor is controlled to be higher than normal drop
First pre-set velocity frequency reducing of frequency speed, until meeting first requirement：Complete machine calculates power ＜ and limits the percentage of frequency × first
Value；Stop frequency reducing later, control compressor is run according to the frequency after frequency reducing；If the frequency reducing instruction received is second gear drop
Frequency instructs, then controls compressor with the second pre-set velocity frequency reducing higher than normal frequency reducing speed, until meeting the second requirement：Complete machine
It calculates power ＜ and limits the percent value of frequency × second；Stop frequency reducing later, control compressor is run according to the frequency after frequency reducing；
Wherein, first pre-set velocity is less than second pre-set velocity, and first percent value is more than second percentage
Value.
Further, the method further includes：If compressor does not still meet described after minimizing running frequency
One requirement or second requirement, then control inner blower and continued to run with according to preset gear, and control remaining big power consuming device
The autostop after temperature reaches preset temperature point.
Further, if present mode of operation is heating mode, corresponding drop work(is executed according to different operational modes
Consumption operation operation, including：Judge whether auxiliary electrical heater equipment is in open state；If it is the auxiliary electrical heater is closed
Equipment, and control remaining big power consuming device and maintain current operating conditions.
Further, after reducing power consumption operational mode is opened in triggering, the method further includes：Receive that user sends out stops
After machine instruction, exits the reducing power consumption operational mode and shut down；After being switched on again, control unit is according to the execution reducing power consumption
Original logic control operation before operational mode.
The present invention also provides a kind of reducing power consumption control devices, wherein the device includes：Detection module, for receiving
After frequency reducing instruction, aggregate capacity is detected；Contrast module, for comparing the aggregate capacity with predetermined threshold value；Place
Module is managed, in the case where the aggregate capacity is less than or equal to the predetermined threshold value, maintaining present mode of operation；
In the case that the aggregate capacity is more than the predetermined threshold value, reducing power consumption operational mode is opened in triggering.
Further, the detection module includes：State detection unit, the current working status for determining unit；Work(
Rate computing unit, for determining aggregate capacity according to current working status；Wherein, the aggregate capacity is according to unit institute
There is the sum of the input power of big power consuming device under current working status to be obtained multiplied by preset correction factor, the big power consumption
Equipment is the equipment that power consumption is more than preset value.
Further, the big power consuming device includes at least following one：Inner blower, outer wind turbine, auxiliary electrical heater equipment,
Compressor；The working condition includes at least following one：Inner blower when front windshield, outer wind turbine when front windshield, auxiliary electricity
The current gear of heating.
Further, the processing module, including：Detection unit is run, for determining unit present mode of operation；Its
In, the operational mode includes at least：Refrigeration mode, heating mode；Execution unit, for being executed according to different operational modes
Corresponding reducing power consumption operation operation.
Further, described device further includes：It shuts down processing module, in the halt instruction for receiving user and sending out
Afterwards, it exits the reducing power consumption operational mode and shuts down；After being switched on again, control unit runs mould according to the reducing power consumption is executed
Original logic control operation before formula.
The present invention also provides a kind of equipment, wherein the equipment includes above-mentioned reducing power consumption control device.
It applies the technical scheme of the present invention, unit equipment can voluntarily determine when that reducing power consumption is needed to run, and automatic
Executing reduces power consumption operation.Unit equipment detects autophage power, and drop volume operation is carried out to the high power consumption component of itself.Drop
Power consumption operation can meet requirement and the compressor emergency shutdown that total power supply is stablized to ensure refrigeration, heat-production functions
Normal operation improves unit availability.
Description of the drawings
Fig. 1 is the flow chart of reducing power consumption control method according to the ... of the embodiment of the present invention；
Fig. 2 is the flow chart of equipment self-inspection triggering reducing power consumption operational mode according to the ... of the embodiment of the present invention；
Fig. 3 is equipment frequency reducing control flow chart according to the ... of the embodiment of the present invention；
Fig. 4 is the hardware architecture diagram of reducing power consumption control device according to the ... of the embodiment of the present invention.
Specific implementation mode
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, it should be understood that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
In subsequent description, using for indicating that the suffix of such as " module ", " component " or " unit " of element is only
The explanation for being conducive to the present invention, itself does not have a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Embodiment one
Fig. 1 is the flow chart of reducing power consumption control method according to the ... of the embodiment of the present invention, as shown in Figure 1, this method include with
Lower step：
Step S101 detects aggregate capacity after receiving frequency reducing instruction；
Step S102, aggregate capacity and predetermined threshold value are compared；
Step S103 maintains present mode of operation if aggregate capacity is less than or equal to predetermined threshold value；If unit
General power is more than predetermined threshold value, then triggers and open reducing power consumption operational mode.
Through this embodiment, unit equipment detects autophage power, and drop volume fortune is carried out to the high power consumption component of itself
Row.Reducing power consumption operation can meet requirement and the compressor emergency shutdown that total power supply is stablized to ensure refrigeration, heating work(
The normal operation of energy, improves unit availability.
In the present embodiment, aggregate capacity is the input under current working status according to all big power consuming devices of unit
For the sum of power multiplied by what is obtained with presetting correction factor, big power consuming device is the equipment that power consumption is more than preset value, such as：Interior wind
Machine, outer wind turbine, auxiliary electrical heater equipment, compressor etc..
Since under different working conditions, the input power of above-mentioned big power consuming device is also different therewith.Therefore, it is detecting
When aggregate capacity, it is thus necessary to determine that the current working status of unit determines aggregate capacity further according to current working status.It is above-mentioned
Working condition includes at least following one：Inner blower is worked as when front windshield, auxiliary electrical heater equipment when front windshield, outer wind turbine
Preceding gear.Based on this, the aggregate capacity under current working status can be defined, avoids, because of the variation being in working condition, leading
The calculating of aggregate capacity is caused error occur.
The input power of the big power consuming device under corresponding working state is timely determined for convenience, it can be in detection unit
Before general power, input power of input power, outer wind turbine of the inner blower under different windscreens under different windscreens, auxiliary is first determined
Help input power of the electric heating equipment under different stalls.In this way after determining current working status, wind in determining can be corresponded to
The input power of machine, outer wind turbine and auxiliary electrical heater equipment.Due to input power of the compressor under identical frequency difference operating mode
It is different, not directly records the power under each frequency, therefore input power of the compressor under current working status is
It is obtained according to following manner：The compressor operating electric current that frequency converter is detected carries out operation with the unit supply voltage time,
Multiplied by preset empirical coefficient, compressor power input is obtained.Based on this, at least can accurately calculate inner blower, outer wind turbine,
Auxiliary electrical heater equipment, the input power of compressor are for follow-up follow-up aggregate capacity determination to obtain aggregate capacity
No unlatching reducing power consumption operational mode provides basis.
Fig. 2 is the flow chart of equipment self-inspection triggering reducing power consumption operational mode according to the ... of the embodiment of the present invention, as shown in Fig. 2,
The flow includes the following steps (step S201- step S205)：
Step S201, user send frequency reducing instruction.
Step S202 detects air-conditioner set general power.Wherein, aggregate capacity includes at least following components：Interior wind
Machine input power, outer wind turbine input power, the input power of auxiliary electrical heater equipment, compressor power input and other big work(
Consume the input power of device.Wherein, the windscreen of inner blower has generally corresponded to 1,2,3 grade, and each gear corresponds to different input works
Rate, auxiliary electrical heater equipment are generally also corresponding with 1,2,3 grade, and each gear corresponds to different input powers.
Step S203, judges whether aggregate capacity is higher than user's limit value；If so, thening follow the steps S204；If
It is no, then follow the steps S205.
Step S204, aggregate capacity ＞ user's limit value trigger and carry out outstanding reducing power consumption operational mode.
Step S205, aggregate capacity≤user's limit value maintain present mode of operation.
In the present embodiment, unit is in matching test, it should record the big power consumption component of unit in each setting shape
Input power under state, for example, as in recording room, input power of the outdoor fan under different windscreens, record auxiliary electrical heater exists
Corresponding input power etc. under each gear, and the compressor operating electric current that compressor power input is then detected by frequency converter
Operation with the unit supply voltage time with empirical coefficient multiplied by can be calculated (because compressor is in identical frequency difference operating mode
Under input power be different, not directly record the power under each frequency).And total power consumption of unit, then it is general
The sum of the input power of all big power consuming devices of unit under corresponding states is multiplied by with correction factor.As user, other high-power set
After standby unlatching, drop volume can be sent out and instructed to air-conditioner set, air-conditioner set is by judging whether itself total power consumption is more than at this time
Limit value, if more than limit value then enter reducing power consumption operational mode, if still less than or be equal to limit value, maintain original state to transport
Row.
Through this embodiment, unit equipment has the ability when self judgment needs reducing power consumption to run, and detects itself and disappears
Wasted work rate, to carry out the control of drop volume operation to the high power consumption component of itself.
In the case where aggregate capacity is more than predetermined threshold value, reducing power consumption operational mode is opened in triggering, the predetermined threshold value
Setting can be adjusted according to actual demand.Reducing power consumption operational mode is opened in triggering：Determine unit present mode of operation；Its
In, operational mode includes at least：Refrigeration mode, heating mode；Corresponding reducing power consumption operation is executed according to different operational modes
Operation.Based on this, corresponding reducing power consumption operation operation is executed for different operational modes, compressor emergency shutdown is avoided to influence refrigeration mould
The normal operation of formula or heating mode improves user's use feeling.
If present mode of operation is refrigeration mode, corresponding reducing power consumption operation behaviour is executed according to different operational modes
Make, includes the following steps：
If the frequency reducing instruction received is first grade of frequency reducing instruction, compressor is controlled with higher than normal frequency reducing speed
First pre-set velocity frequency reducing (for example, with 2 times higher than normal frequency reducing rate speed frequency reducing), until meeting first requirement：Complete machine
It calculates power ＜ and limits the percent value (such as 70%) of frequency × first；Stop frequency reducing later, after control compressor is according to frequency reducing
Frequency operation；If the frequency reducing instruction received is second gear frequency reducing instruction, compressor is controlled to be higher than normal frequency reducing speed
The second pre-set velocity (for example, with 2.5 times higher than normal frequency reducing rate speed frequency reducing) frequency reducing of degree is wanted until meeting second
It asks：Complete machine calculates power ＜ and limits the percent value (such as 50%) of frequency × second；Stop frequency reducing later, control compressor according to
Frequency operation after frequency reducing.
In refrigeration mode, frequency redution operation can be arranged to several shelves, such as first grade of second gear etc., gear is higher, drop
Frequency speed is faster, and effect is faster.Therefore, above-mentioned first pre-set velocity is less than the second pre-set velocity, and the first percent value is more than the
Two percent values.
It should be noted that still not meeting first requirement after running frequency if compressor minimizes or second wanting
It asks, then controls inner blower and continued to run with according to preset gear, and control remaining big power consuming device and reach preset temperature point in temperature
Autostop afterwards.
If present mode of operation is heating mode, corresponding reducing power consumption operation behaviour is executed according to different operational modes
Make, includes the following steps：Judge whether auxiliary electrical heater equipment is in open state；If it is auxiliary electrical heater is closed to set
It is standby, and control remaining big power consuming device and maintain current operating conditions.
After reducing power consumption operational mode is opened in triggering, if receiving the halt instruction that user sends out, drop work(is exited
Consumption operational mode is simultaneously shut down.After being switched on again, control unit is according to original logic control before executing reducing power consumption operational mode
System operation.That is, reducing power consumption operational mode only at that time when it is secondary effectively, after cycle power, unit is according to original logic operation.It is based on
This, can control the term of validity of reducing power consumption operational mode, be transported still according to reducing power consumption operational mode after avoiding unit from turning back on
It goes and influences unit normal use.
Fig. 3 is equipment frequency reducing control flow chart according to the ... of the embodiment of the present invention, as shown in figure 3, the flow includes following step
Suddenly：
1) it determines that aggregate capacity is higher than after user's limit value, then needs to execute reducing power consumption operational mode.Reducing power consumption is transported
Row can be divided into multiple shelves, and shelves are higher, and the better frequency reducing effect the faster.The present embodiment is introduced with two shelves.
If 2) run according to one grade of frequency reducing, compressor starts down conversion process.If aggregate capacity≤restriction at this time
Value 70%, then compressor continued to run with by highest frequency of current frequency；If aggregate capacity ＞ limit values at this time
70%, then indoor fan, which is pressed, sets gear operation, remaining component is handled according to preset temperature point shutdown is reached.
If 3) run according to two grades of frequency reducings, compressor starts down conversion process.If aggregate capacity≤restriction at this time
Value 50%, then compressor continued to run with by highest frequency of current frequency；If aggregate capacity ＞ limit values at this time
50%, then indoor fan, which is pressed, sets gear operation, remaining component is handled according to preset temperature point shutdown is reached.
4) after unit shutdown is switched on again, then restore the operational mode before frequency reducing control.
It should be noted that reducing power consumption operational mode need to be refrigeration mode or heating mode according to currently running and
Take different operations.
In cooling mode：In operational process, after receiving the one grade of drop volume instruction of user's hair for the first time, compressor is to be higher than
The speed frequency reducing of normal 2 times of frequency reducing rate stops frequency reducing until when complete machine calculating power is less than the 70% of client's power limitation,
Compressor is pressed less than normal frequency modulation operation under this frequency after maintaining a period of time, if minimizing complete machine after running frequency calculates work(
When rate can not still be less than the 70% of client's power limitation, unit inner blower is continued to run with by setting gear, remaining load is pressed to temperature
Degree point shutdown processing.After receiving the two grades of drop volumes instructions of user's hair for the first time, compressor is to be higher than 2.5 times of normal frequency reducing rate
Speed frequency reducing, until complete machine calculate power be less than 50% when, stop frequency reducing, maintain a period of time after compressor press less than this frequency
Normal frequency modulation operation under rate, if minimize complete machine after running frequency and calculate power still and can not be less than 2kW, unit inner blower is pressed
Setting gear continues to run with, remaining load is handled by temperature spot shutdown.
Under heating mode (auxiliary electrical heater)：In operational process, one grade or two grades is sent out when receiving CAN bus for the first time
After the instruction of drop volume, auxiliary electrical heater is closed if auxiliary electrical heater at this time is in open state, remaining load remains stationary state not
Become.
When user sends out halt instruction, shutdown command is executed while exiting the control of drop volume, drop volume instruction is reset；Work as user
After sending out power-on command again, unit is run by original logic control.
Embodiment two
Corresponding to the reducing power consumption control method of Fig. 1 introductions, a kind of reducing power consumption control device is present embodiments provided, is please referred to
Fig. 4, the to realize the present invention hardware architecture diagram of the reducing power consumption control device of each embodiment, the reducing power consumption control device
May include：The components such as detection module 10, contrast module 20 and processing module 30.It will be understood by those skilled in the art that Fig. 4
Shown in reducing power consumption control device structure do not constitute the restriction to reducing power consumption control device, reducing power consumption control device can wrap
It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
The all parts of reducing power consumption control device are specifically introduced with reference to Fig. 4：
Detection module 10 detects aggregate capacity after receiving frequency reducing instruction；
Contrast module 20 is connected to detection module 10, for comparing aggregate capacity and predetermined threshold value；
Processing module 30 is connected to contrast module 20, for the case where aggregate capacity is less than or equal to predetermined threshold value
Under, maintain present mode of operation；In the case where aggregate capacity is more than predetermined threshold value, reducing power consumption operational mode is opened in triggering.
Through this embodiment, unit equipment detects autophage power, and drop volume fortune is carried out to the high power consumption component of itself
Row.Reducing power consumption operation can meet requirement and the compressor emergency shutdown that total power supply is stablized to ensure refrigeration, heating work(
The normal operation of energy, improves unit availability.
In the present embodiment, aggregate capacity is the input under current working status according to all big power consuming devices of unit
For the sum of power multiplied by what is obtained with presetting correction factor, big power consuming device is the equipment that power consumption is more than preset value, such as：Interior wind
Machine, outer wind turbine, auxiliary electrical heater equipment, compressor etc..
Since under different working conditions, the input power of above-mentioned big power consuming device is also different therewith.Therefore, it is detecting
When aggregate capacity, it is thus necessary to determine that the current working status of unit determines aggregate capacity further according to current working status.It is above-mentioned
Working condition includes at least following one：Inner blower is worked as when front windshield, auxiliary electrical heater equipment when front windshield, outer wind turbine
Preceding gear.Based on this, the aggregate capacity under current working status can be defined, avoids, because of the variation being in working condition, leading
The calculating of aggregate capacity is caused error occur.
Preferably, above-mentioned detection module 10 may include：State detection unit, the work at present shape for determining unit
State；Power calculation unit, for determining aggregate capacity according to current working status；Wherein, aggregate capacity is according to unit
Multiplied by what is obtained with presetting correction factor, big power consumption is set the sum of the input power of all big power consuming devices under current working status
Standby is the equipment that power consumption is more than preset value.
Above-mentioned processing module 30 may include：Detection unit is run, for determining unit present mode of operation；Wherein, it transports
Row pattern includes at least：Refrigeration mode, heating mode；Execution unit, for executing corresponding drop according to different operational modes
Power consumption operation operation.Specifically, for how according to different operational mode to execute corresponding reducing power consumption operation operation, before
Through being described in detail, details are not described herein.
Above-mentioned apparatus can also include：Shutdown processing module, for after receiving the halt instruction that user sends out, exiting
Reducing power consumption operational mode is simultaneously shut down；After being switched on again, control unit is according to original patrolling before executing reducing power consumption operational mode
Collect control operation.
The present embodiment additionally provides a kind of equipment, includes at least the reducing power consumption control device of above-mentioned introduction, to realize pair
The reducing power consumption of equipment controls.
From the above description it is found that through the invention, unit equipment can voluntarily determine when that reducing power consumption is needed to run,
And automatic execute reduces power consumption operation.Unit equipment detects autophage power, is dropped to the high power consumption component of itself
Volume is run.Reducing power consumption operation can meet requirement and the compressor emergency shutdown that total power supply is stablized to ensure refrigeration, system
The normal operation of hot function improves unit availability.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a mobile terminal (can be mobile phone, computer, clothes
Be engaged in device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with figure, but the invention is not limited in above-mentioned specific realities
Mode is applied, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art exist
Under the enlightenment of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, many shapes can be also made
Formula, all of these belong to the protection of the present invention.
Claims (16)
1. a kind of reducing power consumption control method, which is characterized in that the method includes：
After receiving frequency reducing instruction, aggregate capacity is detected；
The aggregate capacity is compared with predetermined threshold value；
If the aggregate capacity is less than or equal to the predetermined threshold value, present mode of operation is maintained；If the unit
General power is more than the predetermined threshold value, then triggers and open reducing power consumption operational mode.
2. according to the method described in claim 1, it is characterized in that, detection aggregate capacity includes：
Determine the current working status of unit；
Aggregate capacity is determined according to current working status；Wherein, the aggregate capacity is set according to all big power consumptions of unit
For the sum of standby input power under current working status multiplied by what is obtained with presetting correction factor, the big power consuming device is power consumption
More than the equipment of preset value.
3. according to the method described in claim 2, it is characterized in that, before detection aggregate capacity, the method further includes：
Determine input power of input power, outer wind turbine of the inner blower under different windscreens under different windscreens, auxiliary electrical heater
Input power of the equipment under different stalls.
4. according to the method described in claim 3, it is characterized in that, the big power consuming device includes at least following one：Interior wind
Machine, outer wind turbine, auxiliary electrical heater equipment, compressor；
The working condition includes at least following one：Inner blower when front windshield, outer wind turbine when front windshield, auxiliary electrical heater
The current gear of equipment.
5. according to the method described in claim 4, it is characterized in that, input power of the compressor under current working status
It is obtained according to following manner：
The compressor operating electric current that frequency converter is detected carries out operation with the unit supply voltage time, multiplied by preset experience system
Number, obtains the compressor power input.
6. according to the method described in claim 4, it is characterized in that, triggering open reducing power consumption operational mode, including：
Determine unit present mode of operation；Wherein, the operational mode includes at least：Refrigeration mode, heating mode；
Corresponding reducing power consumption operation operation is executed according to different operational modes.
7. according to the method described in claim 6, it is characterized in that, if present mode of operation is refrigeration mode, according to difference
Operational mode execute the operation operation of corresponding reducing power consumption, including：
If the frequency reducing instruction received is first grade of frequency reducing instruction, compressor is controlled with first higher than normal frequency reducing speed
Pre-set velocity frequency reducing, until meeting first requirement：Complete machine calculates power ＜ and limits the percent value of frequency × first；Stop drop later
Frequently, control compressor is run according to the frequency after frequency reducing；
If the frequency reducing instruction received is second gear frequency reducing instruction, compressor is controlled with second higher than normal frequency reducing speed
Pre-set velocity frequency reducing, until meeting the second requirement：Complete machine calculates power ＜ and limits the percent value of frequency × second；Stop drop later
Frequently, control compressor is run according to the frequency after frequency reducing；
Wherein, first pre-set velocity is less than second pre-set velocity, and first percent value is more than the described 200th
Divide ratio.
8. the method according to the description of claim 7 is characterized in that the method further includes：
If compressor does not still meet the first requirement or second requirement after minimizing running frequency, control
Inner blower is continued to run with according to preset gear, and is controlled remaining big power consuming device and stopped automatically after temperature reaches preset temperature point
Machine.
9. according to the method described in claim 6, it is characterized in that, if present mode of operation is heating mode, according to difference
Operational mode execute the operation operation of corresponding reducing power consumption, including：
Judge whether auxiliary electrical heater equipment is in open state；
If it is the auxiliary electrical heater equipment is closed, and controls remaining big power consuming device and maintains current operating conditions.
10. according to the method described in claim 1, it is characterized in that, triggering open reducing power consumption operational mode after, the method
Further include：
After receiving the halt instruction that user sends out, exits the reducing power consumption operational mode and shut down；
After being switched on again, control unit is run according to original logic control before executing the reducing power consumption operational mode.
11. a kind of reducing power consumption control device, which is characterized in that described device includes：
Detection module detects aggregate capacity after receiving frequency reducing instruction；
Contrast module, for comparing the aggregate capacity with predetermined threshold value；
Processing module, in the case where the aggregate capacity is less than or equal to the predetermined threshold value, maintaining current operation
Pattern；In the case where the aggregate capacity is more than the predetermined threshold value, reducing power consumption operational mode is opened in triggering.
12. according to the devices described in claim 11, which is characterized in that the detection module includes：
State detection unit, the current working status for determining unit；
Power calculation unit, for determining aggregate capacity according to current working status；Wherein, the aggregate capacity is basis
The sum of the input power of all big power consuming devices of unit under current working status is obtained multiplied by preset correction factor, described
Big power consuming device is the equipment that power consumption is more than preset value.
13. device according to claim 12, which is characterized in that the big power consuming device includes at least following one：It is interior
Wind turbine, outer wind turbine, auxiliary electrical heater equipment, compressor；
The working condition includes at least following one：Inner blower when front windshield, outer wind turbine when front windshield, auxiliary electrical heater
Current gear.
14. according to the devices described in claim 11, which is characterized in that the processing module, including：
Detection unit is run, for determining unit present mode of operation；Wherein, the operational mode includes at least：Refrigeration mode,
Heating mode；
Execution unit, for executing corresponding reducing power consumption operation operation according to different operational modes.
15. according to the devices described in claim 11, which is characterized in that described device further includes：
Shutdown processing module, for after receiving the halt instruction that user sends out, exiting the reducing power consumption operational mode and closing
Machine；After being switched on again, control unit is run according to original logic control before executing the reducing power consumption operational mode.
16. a kind of equipment, which is characterized in that the equipment includes the reducing power consumption control described in any one of claim 11 to 15
Device.
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