CN110500831A - Equipment steady-state operation control method, device, storage medium and system - Google Patents
Equipment steady-state operation control method, device, storage medium and system Download PDFInfo
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- CN110500831A CN110500831A CN201910784855.0A CN201910784855A CN110500831A CN 110500831 A CN110500831 A CN 110500831A CN 201910784855 A CN201910784855 A CN 201910784855A CN 110500831 A CN110500831 A CN 110500831A
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- 238000004590 computer program Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 11
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 5
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 5
- 235000008434 ginseng Nutrition 0.000 claims description 5
- 238000010977 unit operation Methods 0.000 claims description 5
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Classifications
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
- F24F11/84—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 valves
-
- 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
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Feedback Control In General (AREA)
Abstract
The application relates to a method, a device, a storage medium and a system for controlling the steady-state operation of equipment, wherein when detecting that a unit of the equipment is to enter a normal operation state according to operation parameters of the equipment, the unit is controlled to operate according to a preset initial frequency; after detecting that the unit runs for a first preset time according to a preset initial frequency, acquiring a frequency control parameter of the unit, and obtaining a corresponding stable frequency according to the frequency control parameter; and controlling the frequency of the unit to be adjusted from the preset initial frequency to the stable frequency according to the stable frequency to operate. When the unit is started and enters normal operation for a first preset time, the operation of the equipment is gradually stabilized, the corresponding stable frequency is obtained according to the obtained frequency control parameter and is used as the target frequency of the unit, the stable frequency is obtained correspondingly according to the frequency control parameter obtained in real time, the unit is controlled to be quickly adjusted to the target frequency from the initial frequency, the equipment is further enabled to quickly reach a stable state, the equipment is enabled to quickly enter an optimal state, and the performance and the reliability of the unit are improved.
Description
Technical field
This application involves equipment control technology fields, more particularly to a kind of equipment steady state operational control method, device, deposit
Storage media and system.
Background technique
In frequency conversion equipment unit, it usually needs operate in unit under stable frequency so that equipment is in constant duty
Lower stable operation meets dynamic equilibrium of the unit under different operating conditions and adjusts, and then guarantees unit durability and reliability.
And the stable frequency of traditional frequency conversion equipment unit is usually the frequency of system included fixation when dispatching from the factory, not necessarily
Meet the needs of stable operation of unit under certain operating conditions, and the setting of unit original frequency does not consider unit frequency control ginseng usually
Number often only considers the reliability index that must satisfy when unit is switched under the operating condition, in addition, when the initial frequency of unit operation
When rate and stable frequency are inconsistent, unit needs longer period of time adjusting to can be only achieved stable state after operation, this can make
System enters optimum state compared with slow-motion, causes the Performance And Reliability of frequency conversion equipment low.
Summary of the invention
Based on this, it is necessary to for the low technical problem of the Performance And Reliability of traditional frequency conversion equipment, provide one kind and mention
Equipment steady state operational control method, device, storage medium and the system of high frequency conversion equipment Performance And Reliability.
A kind of equipment steady state operational control method, method include:
In the unit according to the operational parameter detection of equipment to equipment when entering normal operating condition, control unit according to
Preset original frequency operation；
After detecting that unit runs the first preset duration according to preset original frequency, the frequency control ginseng of unit is obtained
Number, obtains corresponding stable frequency according to frequency control parameters；
Stable frequency operation is adjusted to by preset original frequency according to the frequency that stable frequency controls unit.
Corresponding stable frequency is obtained according to frequency control parameters in one of the embodiments, comprising:
The corresponding section of frequency control parameters is determined according to frequency control parameters；
Stable frequency is obtained according to the corresponding relationship in section and preset section and stable frequency.
It is unit booting or exiting of unit that the unit of equipment, which waits entering normal operating condition, in one of the embodiments,
White mode.
It is adjusted to stablize by preset original frequency according to the frequency that stable frequency controls unit in one of the embodiments,
After frequency operation, comprising:
After detecting that unit runs the second preset duration with stable frequency, the degree of superheat of unit is obtained；
According to the frequency of the degree of superheat of unit and preset target superheat degree control adjustment unit；
When changing value of the frequency for detecting unit in preset duration is less than preset threshold, unit is controlled with current frequency
Rate operation.
It is adjusted to stablize by preset original frequency according to the frequency that stable frequency controls unit in one of the embodiments,
After frequency operation, comprising:
After detecting unit operation third preset duration, current frequency control parameter and current frequency are obtained；
Obtain the corresponding section of current frequency control parameter；
The corresponding stable frequency in section is updated according to current frequency.
The frequency of unit includes the step number of electric expansion valve, the frequency of compressor and blower in one of the embodiments,
Frequency.
Frequency control parameters include environment temperature and inflow temperature in one of the embodiments,.
A kind of equipment steady-state operation control device, device include:
Original frequency runs module, for waiting entering normal fortune in the unit of operational parameter detection to equipment according to equipment
When row state, control unit is run according to preset original frequency；
Stable frequency determining module, for detecting unit according to preset original frequency the first preset duration of operation
Afterwards, the frequency control parameters for obtaining unit obtain corresponding stable frequency according to frequency control parameters；
Control module, the frequency for controlling unit according to stable frequency are adjusted to stable frequency fortune by preset original frequency
Row.
A kind of computer readable storage medium is stored thereon with computer program, when computer program is executed by processor
It performs the steps of
In the unit according to the operational parameter detection of equipment to equipment when entering normal operating condition, control unit according to
Preset original frequency operation；
After detecting that unit runs the first preset duration according to preset original frequency, the frequency control ginseng of unit is obtained
Number, obtains corresponding stable frequency according to frequency control parameters；
Stable frequency operation is adjusted to by preset original frequency according to the frequency that stable frequency controls unit.
A kind of equipment stable operation control system, including sensor module and controller, sensor module connect controller,
Sensor module obtains frequency control parameters and is sent to controller for detecting；
Controller is used to be adjusted to stable frequency fortune by preset original frequency according to the frequency of above-mentioned method control unit
Row.
Above equipment steady state operational control method, device, storage medium and system, in the operational parameter detection according to equipment
To equipment unit wait enter normal operating condition when, control unit run according to preset original frequency；Detecting unit
After running the first preset duration according to preset original frequency, the frequency control parameters of unit are obtained, according to frequency control parameters
Obtain corresponding stable frequency；Stable frequency fortune is adjusted to by preset original frequency according to the frequency that stable frequency controls unit
Row.When equipment operation is gradually stable after unit turns on into and operates normally the first preset duration, according to the frequency control got
Parameter processed obtains target frequency of the corresponding stable frequency as unit, and stable frequency is by the frequency control parameters that get in real time
Correspondence obtains, and control unit is quickly adjusted to target frequency by original frequency, and then equipment is promoted to be rapidly achieved stable state, makes to set
It is standby to quickly enter optimum state, promote the Performance And Reliability of unit.
Detailed description of the invention
Fig. 1 is equipment steady state operational control method flow chart in one embodiment；
Fig. 2 is equipment steady state operational control method flow chart in another embodiment；
Fig. 3 is equipment steady state operational control method flow chart in another embodiment；
Fig. 4 is equipment steady-state operation control device structural block diagram in one embodiment；
Fig. 5 is equipment steady-state operation Control system architecture block diagram in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, it as shown in Figure 1, providing a kind of equipment steady state operational control method, applies in this way
It is illustrated for controller, comprising the following steps:
Step S110: in the unit according to the operational parameter detection of equipment to equipment when entering normal operating condition, control
Unit processed is run according to preset original frequency.
Specifically, in the present embodiment, equipment be heat pump or air-conditioning, the operating parameter of real-time watch device, unit it is every
One operating status can all be obtained by the determination of the operating parameter of equipment, wait entering to unit when according to the operational parameter detection of equipment
When normal operating condition, in general, it is that unit booting or unit exit defrost pattern, i.e. machine that unit, which waits entering normal operating condition,
Group switchs to normal operation mode by other modes, combines unit control logic to find the preset original frequency under the operating condition first
It brings into operation, in general, the setting of original frequency often only considers the reliability that must satisfy when unit is switched under the operating condition
Index.
Step S120: after detecting that unit runs the first preset duration according to preset original frequency, unit is obtained
Frequency control parameters obtain corresponding stable frequency according to frequency control parameters.
Specifically, after unit runs the first preset duration, that is, time interval t1 according to preset original frequency, unit
Operating status is relatively stable, obtains the frequency control parameters of unit at this time, in the present embodiment, frequency control parameters include environment
Temperature and inflow temperature, unit include electric expansion valve, compressor and blower, are obtained from database according to frequency control parameters
Corresponding stable frequency, unit is included when corresponding stable frequency value is factory in database, and that stable frequency characterizes system is steady
The frequency of corresponding unit when running surely is provided with the corresponding relationship of frequency control parameters and stable frequency in database, at this
In embodiment, it is provided with the corresponding relationship of environment temperature, inflow temperature and stable frequency, it, can after determining frequency control parameters
The stable frequency of unit is obtained by database correspondence.
Step S130: stable frequency operation is adjusted to by preset original frequency according to the frequency that stable frequency controls unit.
Specifically, in the present embodiment, the frequency of unit includes the step number of electric expansion valve, the frequency of compressor and blower
Frequency.After obtaining the stable frequency of unit, under the premise of not influencing unit reliability and stability, by specific quick
Method turns the frequency of unit by preset original frequency to stable frequency, in the present embodiment, by the frequency for limiting unit
It is beaten by preset original frequency to the time of stable frequency, i.e., the frequency of control unit is in preset time threshold by preset
Original frequency is beaten to stable frequency, wherein preset time threshold is far below the time of traditional adjusting method, it will be understood that
When the difference of preset original frequency and stable frequency is big, corresponding control and regulation amplitude is big, when preset original frequency and surely
Determine the difference hour of frequency, corresponding control and regulation amplitude is small, and entire adjustment process need to be completed in preset time threshold, can also
To be the step number of electric expansion valve is directly adjusted to stable step number, the frequency of compressor to be adjusted to stable frequency and by wind
The frequency of machine is adjusted to stable frequency.
Above equipment steady state operational control method, equipment is run after unit, which turns on into, operates normally the first preset duration
When gradually stable, target frequency of the corresponding stable frequency as unit is obtained according to the frequency control parameters got, is stablized
Frequency is obtained by the frequency control parameters correspondence got in real time, and control unit is quickly adjusted to target frequency by original frequency, into
And equipment is promoted to be rapidly achieved stable state, so that equipment is quickly entered optimum state, promotes the Performance And Reliability of unit.
In one embodiment, as shown in Fig. 2, step S120 includes step S122 and step S124.
Step S122: the corresponding section of frequency control parameters is determined according to frequency control parameters.Step S124: according to section
Stable frequency is obtained with the corresponding relationship in preset section and stable frequency.
Specifically, range certain locating for frequency control parameters indicates section, each section is corresponding with one
Stable frequency pre-sets the corresponding relationship and section and stable frequency of frequency control parameters and section in the database
Between corresponding relationship, in the present embodiment, after determining environment temperature and inflow temperature, according to environment temperature and inflow temperature
It determines locating section, can be corresponded to obtain stable frequency according to section.
In one embodiment, after step S130, this method further include: detect unit with stable frequency operation second
After preset duration, the degree of superheat of unit is obtained；Unit is adjusted according to the degree of superheat of unit and the control of preset target superheat degree
Frequency；When changing value of the frequency for detecting unit in preset duration is less than preset threshold, unit is controlled with current frequency
Operation.
Specifically, unit is after running the second preset duration, that is, time interval t2 with stable frequency, in conjunction with parameter, that is, machine
The frequency of the degree of superheat control fine tuning unit of group is monitoring machine so that the degree of superheat of unit reaches preset target superheat degree
For changing value within a certain error range, expression system reaches final dynamic steady state to the frequency of group in certain time length, control
Unit processed is run with current frequency.
In one embodiment, after step S130, this method further include: detecting unit operation third preset duration
Afterwards, current frequency control parameter and current frequency are obtained；Obtain the corresponding section of current frequency control parameter；According to current frequency
The corresponding stable frequency in section is updated.
Specifically, then after unit runs third preset duration, that is, time interval t3, frequency when obtaining stable state controls ginseng
Several and current frequency, i.e., in the present embodiment, ambient temperature value, inflow temperature value, the step of electric expansion valve when obtaining stable state
Numerical value, compressor and blower frequency values find database frequency values by environment temperature and inflow temperature, according to current frequency pair
The corresponding database frequency values in section are updated, for corresponding stable frequency under the next operating condition.It is appreciated that when first
When the secondary control to equipment steady-state operation, unit is carried when corresponding frequency is factory in database, and rear extended meeting is by unit in reality
New steady-state value covering after ground operation, that is, corresponding frequency values when stable state after time interval t3.
In a detailed embodiment, for using the unit of electric expansion valve, frequency-changeable compressor, blower, the data
Library is used for environment temperature and the corresponding stable frequency of inflow temperature when last stable state, and the database and on-fixed
Constant, its meeting incorporation engineering reality and set state remodify covering former stable frequency when stablizing under each operating condition.
As shown in figure 3, when next certain operating condition booting or after exit defrost pattern, unit control logic is combined to find pair first
The original frequency answered opens operation；After unit runing time interval t1, environment temperature at this time and inflow temperature are detected, from number
Set steady frequency is obtained according to library, under the premise of not influencing unit reliability and stability, unit passes through specific fast method
It is adjusted to the stable frequency of unit；Unit is finely tuned after stable frequency runing time interval t2 in conjunction with degree of superheat state modulator
The frequency of unit reaches final dynamic steady state；Again after unit runing time interval t3, environment temperature when stable state is obtained
Value, inflow temperature value, the step number of electric expansion valve, compressor and blower frequency values, are found by environment temperature and inflow temperature
The corresponding frequency values of database, and analog value in database is covered, for corresponding stable frequency under the next operating condition.Wherein,
First preset duration, the second preset duration and third preset duration are the time that unit is used for homeostasis, avoid unit frequent
Adjust frequency.
Above-mentioned control method makes unit after rigid booting or defrost are exited, and can be controlled according to the frequency got in real time
Parameter correspondence obtains stable frequency, and controls unit and be quickly adjusted to stable frequency by original frequency, can be rapidly achieved stable shape
State promotes system to quickly enter optimum state, and the performance degradation of equipment when defrost is frequent when making up low temperature promotes the property of unit
Can, in unit be finely adjusted in stable frequency operational process to stable frequency, data are covered with finally stable stable frequency
The stable frequency of corresponding memory, further improves the reliability of unit in library.
It should be understood that although each step in the flow chart of Fig. 1-3 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 1-3
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
In one embodiment, as shown in figure 4, providing a kind of equipment steady-state operation control device, device includes initial
Frequency runs module 110, stable frequency determining module 120 and control module 130.
Original frequency operation module 110 is used to wait entering normally in the unit of operational parameter detection to equipment according to equipment
When operating status, control unit is run according to preset original frequency；Stable frequency determining module 120 is for detecting unit
After running the first preset duration according to preset original frequency, the frequency control parameters of unit are obtained, according to frequency control parameters
Obtain corresponding stable frequency；Control module 130 is used to control the frequency of unit by preset original frequency according to stable frequency
It is adjusted to stable frequency operation.
In one embodiment, stable frequency determining module includes interval determination unit and stable frequency acquiring unit, area
Between determination unit be used to according to frequency control parameters determine the corresponding section of frequency control parameters；Stable frequency acquiring unit is used for
Stable frequency is obtained according to the corresponding relationship in section and preset section and stable frequency.
It in one embodiment, include that the degree of superheat obtains module, frequency trim module and operation control after control module
Module, the degree of superheat obtain module and are used for after detecting that unit runs the second preset duration with stable frequency, obtain the mistake of unit
Temperature；Frequency trim module is used for the frequency according to the degree of superheat of unit and preset target superheat degree control adjustment unit；Fortune
Row control module is used for when changing value of the frequency for detecting unit in preset duration is less than preset threshold, control unit with
Current frequency operation.
It in one embodiment, include that parameter current obtains module, section obtains module and updates mould after control module
Block, parameter current obtain module be used for detect unit operation third preset duration after, obtain current frequency control parameter and
Current frequency；Section obtains module for obtaining the corresponding section of current frequency control parameter；Update module is used for according to current
Frequency is updated the corresponding stable frequency in section.
Above equipment steady-state operation control device, equipment is run after unit, which turns on into, operates normally the first preset duration
When gradually stable, target frequency of the corresponding stable frequency as unit is obtained according to the frequency control parameters got, is stablized
Frequency is obtained by the frequency control parameters correspondence got in real time, and control unit is quickly adjusted to target frequency by original frequency, into
And equipment is promoted to be rapidly achieved stable state, so that equipment is quickly entered optimum state, promotes the Performance And Reliability of unit.
Specific restriction about equipment steady-state operation control device may refer to control above for equipment steady-state operation
The restriction of method, details are not described herein.Modules in above equipment steady-state operation control device can be fully or partially through
Software, hardware and combinations thereof are realized.Above-mentioned each module can be embedded in the form of hardware or independently of the place in computer equipment
It manages in device, can also be stored in a software form in the memory in computer equipment, in order to which processor calls execution or more
The corresponding operation of modules.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor to be waited entering just in the unit according to operational parameter detection to the equipment of equipment
When normal operating status, control unit is run according to preset original frequency；Detecting that unit transports according to preset original frequency
After the first preset duration of row, the frequency control parameters of unit are obtained, obtain corresponding stable frequency according to frequency control parameters；Root
Stable frequency operation is adjusted to by preset original frequency according to the frequency of stable frequency control unit.
In one embodiment, it also performs the steps of to be controlled according to frequency when computer program is executed by processor and join
Number determines the corresponding section of frequency control parameters；Stablized according to the corresponding relationship in section and preset section and stable frequency
Frequency.
In one embodiment, also performed the steps of when computer program is executed by processor detect unit with
After stable frequency runs the second preset duration, the degree of superheat of unit is obtained；According to the degree of superheat of unit and preset target superheat
The frequency of degree control adjustment unit；When changing value of the frequency for detecting unit in preset duration is less than preset threshold, control
Unit processed is run with current frequency.
In one embodiment, it is also performed the steps of when computer program is executed by processor and is detecting unit fortune
After row third preset duration, current frequency control parameter and current frequency are obtained；Obtain the corresponding area of current frequency control parameter
Between；The corresponding stable frequency in section is updated according to current frequency.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Instruct relevant hardware to complete by computer program, computer program to can be stored in a non-volatile computer readable
It takes in storage medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, this Shen
Please provided by any reference used in each embodiment to memory, storage, database or other media, may each comprise
Non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
In one embodiment, as shown in figure 5, a kind of equipment stable operation control system, including 210 He of sensor module
Controller 220, sensor module 210 connect controller 220, and sensor module 210 obtains frequency control parameters simultaneously for detecting
It is sent to controller 220；Controller 220 is used to wait entering normal fortune in the unit of operational parameter detection to equipment according to equipment
When row state, control unit is run according to preset original frequency；Detecting unit according to preset original frequency operation the
After one preset duration, the frequency control parameters of unit are obtained, obtain corresponding stable frequency according to frequency control parameters；And root
Stable frequency operation is adjusted to by preset original frequency according to the frequency of stable frequency control unit.
Specifically, in the present embodiment, sensor module is environment temperature sensor and water temperature sensor, it will be understood that
Sensor can be set according to the different adaptability of frequency control parameters.
The specific restriction of equipment stable operation control system may refer to above for equipment control method for stably operating
Restriction, details are not described herein.
Above equipment stable operation control system, equipment is run after unit, which turns on into, operates normally the first preset duration
When gradually stable, target frequency of the corresponding stable frequency as unit is obtained according to the frequency control parameters got, is stablized
Frequency is obtained by the frequency control parameters correspondence got in real time, and control unit is quickly adjusted to target frequency by original frequency, into
And equipment is promoted to be rapidly achieved stable state, so that equipment is quickly entered optimum state, promotes the Performance And Reliability of unit.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, In
Under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection scope of the application.
Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of equipment steady state operational control method, which comprises
In the unit according to the operational parameter detection of equipment to equipment when entering normal operating condition, control the unit according to
Preset original frequency operation；
After detecting that the unit runs the first preset duration according to preset original frequency, the frequency control ginseng of unit is obtained
Number, obtains corresponding stable frequency according to the frequency control parameters；
The stable frequency is adjusted to by preset original frequency according to the frequency that the stable frequency controls unit to run.
2. the method according to claim 1, wherein it is described obtained according to the frequency control parameters it is corresponding steady
Determine frequency, comprising:
The corresponding section of the frequency control parameters is determined according to the frequency control parameters；
Stable frequency is obtained according to the corresponding relationship in the section and preset section and stable frequency.
3. the method according to claim 1, wherein it is machine that the unit of the equipment, which waits entering normal operating condition,
Group booting or unit exit defrost pattern.
4. the method according to claim 1, wherein it is described according to the stable frequency control unit frequency by
Preset original frequency is adjusted to after the stable frequency operation, comprising:
After detecting that unit runs the second preset duration with the stable frequency, the degree of superheat of unit is obtained；
According to the frequency of the degree of superheat of the unit and preset target superheat degree control adjustment unit；
When changing value of the frequency for detecting unit in preset duration is less than preset threshold, the unit is controlled with current frequency
Rate operation.
5. the method according to claim 1, wherein it is described according to the stable frequency control unit frequency by
Preset original frequency is adjusted to after the stable frequency operation, comprising:
After detecting unit operation third preset duration, current frequency control parameter and current frequency are obtained；
Obtain the corresponding section of the current frequency control parameter；
The corresponding stable frequency in the section is updated according to the current frequency.
6. the method according to claim 1, wherein the frequency of the unit include electric expansion valve step number,
The frequency of compressor and the frequency of blower.
7. the method according to claim 1, wherein the frequency control parameters include environment temperature and water inlet temperature
Degree.
8. a kind of equipment steady-state operation control device, which is characterized in that described device includes:
Original frequency runs module, for waiting entering normal operation shape in the unit of operational parameter detection to equipment according to equipment
When state, controls the unit and run according to preset original frequency；
Stable frequency determining module, for detecting the unit according to preset original frequency the first preset duration of operation
Afterwards, the frequency control parameters for obtaining unit obtain corresponding stable frequency according to the frequency control parameters；
Control module, the frequency for controlling unit according to the stable frequency are adjusted to the stable frequency by preset original frequency
Rate operation.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
It realizes when processor executes such as the step of any one of claims 1 to 7 the method.
10. a kind of equipment stable operation control system, which is characterized in that including sensor module and controller, the sensor
Component connects the controller,
The sensor module obtains frequency control parameters and is sent to the controller for detecting；
The controller controls the frequency of unit by preset first for method according to any one of claim 1 to 7
Beginning frequency is adjusted to the stable frequency operation.
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| CN201910784855.0A CN110500831A (en) | 2019-08-23 | 2019-08-23 | Equipment steady-state operation control method, device, storage medium and system |
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| CN111895654A (en) * | 2020-06-24 | 2020-11-06 | 青岛海尔新能源电器有限公司 | Control method and control device of heat pump water heater |
| CN111999083A (en) * | 2020-08-06 | 2020-11-27 | 珠海格力电器股份有限公司 | Standard machine monitoring method and device and storage medium |
| CN112577169A (en) * | 2021-02-26 | 2021-03-30 | 山东雅士股份有限公司 | Control method for frequency conversion unit type air conditioning |
| CN113686066A (en) * | 2021-08-27 | 2021-11-23 | 经纬恒润(天津)研究开发有限公司 | Heat pump system control method and device |
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Application publication date: 20191126 |