CN109489220A - Method for testing temperature rise, device, convertible frequency air-conditioner and the computer readable storage medium of convertible frequency air-conditioner power device - Google Patents
Method for testing temperature rise, device, convertible frequency air-conditioner and the computer readable storage medium of convertible frequency air-conditioner power device Download PDFInfo
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- CN109489220A CN109489220A CN201811435379.3A CN201811435379A CN109489220A CN 109489220 A CN109489220 A CN 109489220A CN 201811435379 A CN201811435379 A CN 201811435379A CN 109489220 A CN109489220 A CN 109489220A
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- conditioner
- temperature rise
- frequency air
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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
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention provides method for testing temperature rise, device, convertible frequency air-conditioner and the computer readable storage mediums of a kind of convertible frequency air-conditioner power device.The method for testing temperature rise of the convertible frequency air-conditioner power device includes: the ambient temperature data for receiving the outdoor machine of air-conditioner of AC-input voltage and convertible frequency air-conditioner of convertible frequency air-conditioner.The maximum operating currenbt of convertible frequency air-conditioner corresponding with AC-input voltage and ambient temperature data is calculated according to AC-input voltage and ambient temperature data.The actual motion frequency of compressor is adjusted to preset operating frequency corresponding with maximum operating currenbt, so that the complete machine electric current of convertible frequency air-conditioner maintains maximum operating currenbt.The test data that the method for testing temperature rise of the convertible frequency air-conditioner power device can be such that temperature rise tests is more accurate, reduces the testing time.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of temperature rise test side of convertible frequency air-conditioner power device
Method, device, convertible frequency air-conditioner and computer readable storage medium.
Background technique
The power device of the outdoor machine of air-conditioner of convertible frequency air-conditioner, which generally requires, carries out temperature rise test.But current temperature rise test
It will appear the problem of test data inaccuracy.
Summary of the invention
Problems solved by the invention is that the test data of the power device temperature rise test of the outdoor machine of air-conditioner of convertible frequency air-conditioner is inaccurate
True problem.
To solve the above problems, the present invention provides a kind of method for testing temperature rise of convertible frequency air-conditioner power device, comprising:
Receive the ambient temperature data of the AC-input voltage of convertible frequency air-conditioner and the outdoor machine of air-conditioner of the convertible frequency air-conditioner；
It is calculated and the AC-input voltage according to the AC-input voltage and the ambient temperature data
The maximum operating currenbt of the convertible frequency air-conditioner corresponding with the ambient temperature data；
The actual motion frequency of the compressor is adjusted to preset operating frequency corresponding with the maximum operating currenbt, with
The complete machine electric current of the convertible frequency air-conditioner is set to maintain the maximum operating currenbt.
The method for testing temperature rise of the convertible frequency air-conditioner power device by adjust compressor actual motion frequency to maximum
The corresponding preset operating frequency of operating current makes the complete machine electric current of convertible frequency air-conditioner maintain maximum operating currenbt, tests temperature rise
Test data it is more accurate.
Further, the actual motion frequency for adjusting the compressor is to corresponding with the maximum operating currenbt pre-
If running frequency, so that before the step of complete machine electric current of the convertible frequency air-conditioner maintains the maximum operating currenbt further include:
Judge whether the real work electric current of the convertible frequency air-conditioner is less than the maximum operating currenbt；
If the real work electric current is less than the maximum operating currenbt, the reality for adjusting the compressor is executed
Running frequency is to preset operating frequency corresponding with the maximum operating currenbt, so that the complete machine electric current of the convertible frequency air-conditioner maintains
The maximum operating currenbt the step of；
If the real work electric current is equal to the maximum operating currenbt, the actual motion for maintaining the compressor is controlled
Frequency.
Real-time monitoring is carried out to the real work electric current of convertible frequency air-conditioner, accordingly to adjust the actual motion frequency of compressor,
To guarantee that the complete machine electric current of convertible frequency air-conditioner maintains maximum operating currenbt, to improve the accuracy of test data.
Further, the actual motion frequency for adjusting the compressor is to corresponding with the maximum operating currenbt pre-
If running frequency, so that the complete machine electric current of the convertible frequency air-conditioner includes: the step of maintaining the maximum operating currenbt
Real work electric current and corresponding with the real work electric current compressor according to the convertible frequency air-conditioner
Actual motion frequency by PI controller control to adjust the actual motion frequency of the compressor to the maximum operating currenbt
Corresponding preset operating frequency, so that the complete machine electric current of the convertible frequency air-conditioner maintains the maximum operating currenbt.
The actual motion frequency of compressor is controlled to adjust using PI controller, the steady-state performance for improving control further mentions
The accuracy of high test data.
Further, the actual motion frequency for adjusting the compressor is to corresponding with the maximum operating currenbt pre-
If running frequency, so that after the step of complete machine electric current of the convertible frequency air-conditioner maintains the maximum operating currenbt further include:
Judge whether the temperature rise of the intelligent power module of the master chip of the convertible frequency air-conditioner maintains not within a preset period of time
Become；
If the temperature rise of the intelligent power module remains unchanged in the preset time period and in default limit of temperature rise,
Then issuing test terminates standby signal.
It is judged automatically by testing completion to temperature rise, shortens the temperature rise testing time.
Further, if the temperature rise of the intelligent power module is in the preset time period and in default limit of temperature rise
It does not remain unchanged, then continues to execute the actual motion frequency for adjusting the compressor to corresponding with the maximum operating currenbt
Preset operating frequency so that the step of complete machine electric current of the convertible frequency air-conditioner maintains the maximum operating currenbt.
The present invention also provides a kind of device for testing temperature rise of convertible frequency air-conditioner power device, comprising:
Receiving module: the AC-input voltage of the convertible frequency air-conditioner detected and the outdoor machine of air-conditioner of the convertible frequency air-conditioner are received
Ambient temperature data；
Computing module: it is calculated and is exchanged with described according to the AC-input voltage and the ambient temperature data
The maximum operating currenbt of input voltage and the corresponding convertible frequency air-conditioner of the ambient temperature data；
Adjustment module: the actual motion frequency of the compressor is adjusted to default fortune corresponding with the maximum operating currenbt
Line frequency, so that the complete machine electric current of the convertible frequency air-conditioner maintains the maximum operating currenbt.
The device for testing temperature rise of the convertible frequency air-conditioner power device by adjust compressor actual motion frequency to maximum
The corresponding preset operating frequency of operating current makes the complete machine electric current of convertible frequency air-conditioner maintain maximum operating currenbt, tests temperature rise
Test data it is more accurate.
Further, the adjustment module be also used to according to the convertible frequency air-conditioner real work electric current and with the reality
The actual motion frequency of the corresponding compressor of operating current controls to adjust the practical fortune of the compressor by PI controller
Line frequency is to preset operating frequency corresponding with the maximum operating currenbt, so that the complete machine electric current of the convertible frequency air-conditioner maintains
The maximum operating currenbt.
The actual motion frequency of compressor is controlled to adjust using PI controller, the steady-state performance for improving control further mentions
The accuracy of high test data.
Further, the device for testing temperature rise of the convertible frequency air-conditioner power device further include:
Second judgment module: for judge the master chip of the convertible frequency air-conditioner intelligent power module temperature rise when default
Between whether remain unchanged in section；
Signal transmitting module: if the temperature rise for the intelligent power module is in the preset time period and in default temperature
It rises in range and remains unchanged, then issuing test terminates standby signal；
If the adjustment module is also used to the temperature rise of the intelligent power module in the preset time period and default
It does not remain unchanged in limit of temperature rise, then adjusts the actual motion frequency of the compressor to corresponding with the maximum operating currenbt
Preset operating frequency, so that the complete machine electric current of the convertible frequency air-conditioner maintains the maximum operating currenbt.
It is judged automatically by testing completion to temperature rise, shortens the temperature rise testing time.
The present invention also provides a kind of convertible frequency air-conditioners, comprising: memory and processor；The memory is stored with can be
The temperature rise of the temperature rise test program of the convertible frequency air-conditioner power device run on the processor, the convertible frequency air-conditioner power device is surveyed
When examination program is read and run by the processor, the method for testing temperature rise of any of the above-described convertible frequency air-conditioner power device is realized.
The convertible frequency air-conditioner is by adjusting the actual motion frequency of compressor to default operation corresponding with maximum operating currenbt
Frequency makes the complete machine electric current of convertible frequency air-conditioner maintain maximum operating currenbt, and the test data for testing temperature rise is more accurate.
The present invention also provides a kind of computer readable storage medium, change is stored on the computer readable storage medium
When the temperature rise test program of the temperature rise test program of frequency air-conditioning power device, the convertible frequency air-conditioner power device is executed by processor
Realize the method for testing temperature rise of any of the above-described convertible frequency air-conditioner power device.
The computer readable storage medium is by adjusting the actual motion frequency of compressor to corresponding with maximum operating currenbt
Preset operating frequency, so that the complete machine electric current of convertible frequency air-conditioner is maintained maximum operating currenbt, make temperature rise test test data more
It is accurate to add.Also, the temperature rise test program of the convertible frequency air-conditioner power device is simple, it is easy to accomplish.
Detailed description of the invention
Fig. 1 is the method for testing temperature rise and convertible frequency air-conditioner power device of convertible frequency air-conditioner power device provided in an embodiment of the present invention
The structural schematic block diagram of convertible frequency air-conditioner applied by the device for testing temperature rise of part；
Fig. 2 is the process schematic block of the method for testing temperature rise for the convertible frequency air-conditioner power device that one embodiment of the invention provides
Figure；
Fig. 3 be another embodiment of the present invention provides convertible frequency air-conditioner power device device for testing temperature rise structural representation frame
Figure.
Description of symbols:
10- convertible frequency air-conditioner；The device for testing temperature rise of 100- convertible frequency air-conditioner power device；11- memory；12- processor；
110- mode control module；120- receiving module；130- computing module；140- adjustment module；150- first judgment module；160-
Second judgment module；170- signal transmitting module.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
The embodiment provides a kind of method for testing temperature rise of convertible frequency air-conditioner power device and convertible frequency air-conditioner power
The device for testing temperature rise 100 of device, be applied to convertible frequency air-conditioner 10, for the outdoor machine of air-conditioner to convertible frequency air-conditioner 10 power device into
The automatic temperature rise test of row, to improve the accuracy of temperature rise test data.The convertible frequency air-conditioner 10 include memory 11, processor 12 with
And the device for testing temperature rise 100 of convertible frequency air-conditioner power device.
Memory 11 and processor 12 are directly or indirectly electrically connected between each other, to realize the transmission or friendship of data
Mutually.It is electrically connected for example, these elements can be realized between each other by one or more communication bus or signal wire.The air-conditioning
The control device of the compressor operating frequency of device includes that at least one can be stored in the form of software or firmware (firmware)
In the memory 11 or the software function module that is solidificated in the operating system (operating system, OS) of server.
The processor 12 is for executing the executable module stored in the memory 11, such as the convertible frequency air-conditioner power device
Software function module included by device for testing temperature rise 100 and the convertible frequency air-conditioner power device that can be run on the processor 12
Temperature rise test program etc..
Wherein, the memory 11 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 11 is for storing program, and the processor 12 executes described program after receiving and executing instruction.
The method for testing temperature rise of the convertible frequency air-conditioner power device the following steps are included:
Step S100, responds the entry instruction of temperature rise test pattern, and control convertible frequency air-conditioner 10 enters temperature rise test pattern.
In the present embodiment, convertible frequency air-conditioner 10 powers on booting, and user is set by remote controler, issues temperature rise test module and enters
Instruction.When receiving temperature rise test pattern entry instruction, then controls convertible frequency air-conditioner 10 and enter temperature rise test pattern.Wherein temperature rise is surveyed
Die trial formula is the automatic test pattern of the temperature rise of the power device of the outer machine of the automatic testing air conditioner of convertible frequency air-conditioner 10.
Step S200 receives the external environment of the AC-input voltage of convertible frequency air-conditioner 10 and the outdoor machine of air-conditioner of convertible frequency air-conditioner 10
Temperature data.
In the present embodiment, after convertible frequency air-conditioner 10 enters temperature rise test pattern, outdoor machine of air-conditioner detects its input voltage and outside
Environment temperature obtains AC-input voltage and ambient temperature data.Processor 12 receives detected convertible frequency air-conditioner 10
AC-input voltage and convertible frequency air-conditioner 10 outdoor machine of air-conditioner ambient temperature data.
Step S300, is calculated according to AC-input voltage and ambient temperature data with AC-input voltage and outside
The maximum operating currenbt of the corresponding convertible frequency air-conditioner 10 of portion's ambient temperature data.
In the present embodiment, according to AC-input voltage and ambient temperature data, and the complete machine of convertible frequency air-conditioner 10 is combined
The maximum operating currenbt of test is calculated in system parameter calculation formula.It should be noted that one group of AC-input voltage and outer
The corresponding maximum operating currenbt of the data of portion's ambient temperature data.In addition, machine system parameter calculation formula is skill in industry
Well known to art personnel.That is, how by AC-input voltage and ambient temperature data corresponding change is calculated
The maximum operating currenbt of frequency air-conditioning 10 belongs to the common knowledge of this field, therefore details are not described herein.
Step S400, judges whether the real work electric current of convertible frequency air-conditioner 10 is less than maximum operating currenbt.
In the present embodiment, the real work electric current of real-time detection convertible frequency air-conditioner 10, and be calculated maximum functional electricity
Stream is compared, and judges whether the real work electric current of convertible frequency air-conditioner 10 is less than maximum operating currenbt.
Real-time monitoring is carried out to the real work electric current of convertible frequency air-conditioner 10, accordingly to adjust the actual motion frequency of compressor
Rate, to guarantee that the complete machine electric current of convertible frequency air-conditioner 10 maintains maximum operating currenbt, to improve the accuracy of test data.
Step S500 controls the actual motion frequency for maintaining compressor if real work electric current is equal to maximum operating currenbt
Rate.
In the present embodiment, if real work electric current is equal to maximum operating currenbt, then it is assumed that convertible frequency air-conditioner 10 is with maximum functional
Electric current actual motion is then not necessarily to adjust the actual motion frequency of compressor at this time, maintains the actual motion frequency of compressor,
To continue temperature rise test.
In addition, thening follow the steps S600 if real work electric current is less than maximum operating currenbt.
Step S600, adjusts the actual motion frequency of compressor to preset operating frequency corresponding with maximum operating currenbt,
So that the complete machine electric current of convertible frequency air-conditioner 10 maintains maximum operating currenbt.
It should be noted that the actual motion frequency of compressor is corresponded to each other with the complete machine electric current of convertible frequency air-conditioner 10.And most
Big operating current corresponds to the preset operating frequency of compressor.That is, when compressor is with preset operating frequency actual motion,
The complete machine electric current of convertible frequency air-conditioner 10 is in maximum operating currenbt.Therefore, if real work electric current is less than maximum operating currenbt, it is believed that
The actual motion frequency of compressor is different from preset operating frequency, then adjusts the actual motion frequency of compressor to default operation frequency
Rate, in this way, the complete machine electric current of convertible frequency air-conditioner 10 is made to maintain maximum operating currenbt.
In addition, the temperature rise of power device is directly related with its operating current, the actual motion frequency of compressor is not at present
It can be different at a temperature of same voltage, varying environment.In the temperature rise test of the prior art, accurate measured power device temperature rise is such as wanted, is needed
It wants manual calculations and sets corresponding maximum operating currenbt under the voltage, the environment temperature using FM telecontrol device.Due to temperature rise
Test is responsible for by hardware design person, they have little understanding to software and system, when test be frequently necessary to peopleware or
System personnel is frequently linked up.Therefore, it is impossible to accomplish to carry out temperature rise test automatically, cause to test time-consuming and laborious.In addition, warm
The unstable situation of complete machine electric current can usually be encountered by rising in test process, cause test data inaccurate.And it is provided by the invention
The complete machine electric current of the method for testing temperature rise of convertible frequency air-conditioner power device, convertible frequency air-conditioner 10 maintains maximum operating currenbt, test
In the process, the complete machine electric current of convertible frequency air-conditioner 10 is stablized, and improves the accuracy of the test data of temperature rise test.Further, it is possible to real
The actual motion frequency for now automatically adjusting compressor realizes automatic test, reduces hardware design person and peopleware or system
The communication number of personnel, reduces communication and testing time.
In the present embodiment, in step S600, according to convertible frequency air-conditioner 10 real work electric current and with real work electric current pair
The actual motion frequency for the compressor answered by PI controller control to adjust compressor actual motion frequency to and maximum functional
The corresponding preset operating frequency of electric current, so that the complete machine electric current of convertible frequency air-conditioner 10 maintains maximum operating currenbt.PI controller is
A kind of linear controller, it constitutes control deviation according to given value and real output value, the ratio of deviation and integral is passed through line
Property combination constitute control amount, controlled device is controlled.The actual motion frequency of compressor is controlled to adjust using PI controller,
The steady-state performance for improving control further increases the accuracy of test data.
Step S700, judge the temperature rise of the intelligent power module of the master chip of convertible frequency air-conditioner 10 within a preset period of time whether
It remains unchanged.
In the present embodiment, the temperature rise of intelligent power module (Intelligent Power Module, IPM) is according to built-in
Thermistor detects to obtain.
Step S800, if the temperature rise of intelligent power module maintains not within a preset period of time and in default limit of temperature rise
Become, then issuing test terminates standby signal.
In the present embodiment, preset time period is the time of setting, corresponding setting, such as preset time period according to actual needs
It can be 10 minutes.Default limit of temperature rise be the range of temperature of setting, for example, preset limit of temperature rise can be temperature rise value ±
2 DEG C, i.e., in the range of the temperature rise of intelligent power module maintains temperature rise value ± 2 DEG C within a preset period of time, then it is assumed that temperature rise
It remains unchanged, issuing test terminates standby signal, to prompt test man to complete test.
It should be noted that the temperature rise testing time of the power device of convertible frequency air-conditioner 10 in the prior art generally require be
2 hours.In actual test, when practical temperature rise is stable, due to not judged automatically to temperature rise test completion, survey
There is still a need for wait the test run time to terminate by examination person.The temperature rise of convertible frequency air-conditioner power device provided in an embodiment of the present invention is tested
Method can prompt test man to terminate to survey by completing to judge automatically to temperature rise test, reaching temperature rise test completion requirement
Examination, substantially reduces the temperature rise testing time.
In addition, it is necessary to explanation, if the temperature rise of intelligent power module is being preset in limit of temperature rise within a preset period of time
It does not remain unchanged, then continues to execute step S600.
In conclusion the method for testing temperature rise of convertible frequency air-conditioner power device provided in an embodiment of the present invention is by adjusting compression
The actual motion frequency of machine maintains the complete machine electric current of convertible frequency air-conditioner 10 to preset operating frequency corresponding with maximum operating currenbt
In maximum operating currenbt, the test data for testing temperature rise is more accurate, shortens the temperature rise testing time, method is simple, is easy to
It realizes.
The device for testing temperature rise 100 for the convertible frequency air-conditioner power device that the embodiment of the present invention provides, which includes mode
Control module 110, receiving module 120, computing module 130, adjustment module 140, first judgment module 150, the second judgment module
160 and signal transmitting module 170.
Mode control module 110, for responding temperature rise test pattern entry instruction, control convertible frequency air-conditioner 10 enters temperature rise and surveys
Die trial formula.
In the embodiment of the present invention, step S100 is executed by mode control module 110.
Receiving module 120, for receiving the AC-input voltage and the convertible frequency air-conditioner 10 of the convertible frequency air-conditioner 10 detected
Outdoor machine of air-conditioner ambient temperature data.
In the embodiment of the present invention, step S200 is executed by receiving module 120.
Computing module 130, for being calculated according to AC-input voltage and ambient temperature data and exchanging input
The maximum operating currenbt of voltage and the corresponding convertible frequency air-conditioner 10 of ambient temperature data.
In the embodiment of the present invention, step S300 is executed by computing module 130.
First judgment module 150, for judging whether the real work electric current of convertible frequency air-conditioner 10 is less than maximum operating currenbt.
In the embodiment of the present invention, step S400 is executed by first judgment module 150.
Adjustment module 140 controls the reality for maintaining compressor if being equal to maximum operating currenbt for real work electric current
Running frequency.
In the embodiment of the present invention, step S500 is executed by adjustment module 140.
Adjustment module 140, the actual motion frequency for being also used to adjust compressor are preset to corresponding with maximum operating currenbt
Running frequency, so that the complete machine electric current of convertible frequency air-conditioner 10 maintains maximum operating currenbt.
In the embodiment of the present invention, step S600 is executed by adjustment module 140.
Further, adjustment module 140 be also used to according to convertible frequency air-conditioner 10 real work electric current and with real work electricity
Flow the actual motion frequency of corresponding compressor by PI controller control to adjust the actual motion frequency of compressor to maximum
The corresponding preset operating frequency of operating current, so that the complete machine electric current of convertible frequency air-conditioner 10 maintains maximum operating currenbt.
Second judgment module 160, the temperature rise of the intelligent power module of the master chip for judging convertible frequency air-conditioner 10 is default
Whether remain unchanged in period.
In the embodiment of the present invention, step S700 is executed by the second judgment module 160.
Signal transmitting module 170, if the temperature rise for intelligent power module is within a preset period of time and in default temperature rise model
It remains unchanged in enclosing, then issuing test terminates standby signal.
In the embodiment of the present invention, step S800 is executed by signal transmitting module 170.
The survey that the device for testing temperature rise 100 of convertible frequency air-conditioner power device provided in an embodiment of the present invention can be such that temperature rise tests
It is more accurate to try data, shortens the temperature rise testing time.
Convertible frequency air-conditioner provided in an embodiment of the present invention is by adjusting the actual motion frequency of compressor to electric with maximum functional
Corresponding preset operating frequency is flowed, the complete machine electric current of convertible frequency air-conditioner is made to maintain maximum operating currenbt, the test for testing temperature rise
Data are more accurate.Also, the temperature rise test program of the convertible frequency air-conditioner power device is simple, it is easy to accomplish.
Computer readable storage medium provided in an embodiment of the present invention is stored with change on the computer readable storage medium
The temperature rise test program of the temperature rise test program of frequency air-conditioning power device, the convertible frequency air-conditioner power device is executed by processor 12
The method for testing temperature rise of Shi Shixian above-mentioned convertible frequency air-conditioner power device.
The computer readable storage medium is by adjusting the actual motion frequency of compressor to corresponding with maximum operating currenbt
Preset operating frequency, so that the complete machine electric current of convertible frequency air-conditioner is maintained maximum operating currenbt, make temperature rise test test data more
It is accurate to add.Also, the temperature rise test program of the convertible frequency air-conditioner power device is simple, it is easy to accomplish.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory, random access memory, magnetic or disk etc. are each
Kind can store the medium of program code.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (11)
1. a kind of method for testing temperature rise of convertible frequency air-conditioner power device characterized by comprising
Receive the ambient temperature of the AC-input voltage of convertible frequency air-conditioner (10) and the outdoor machine of air-conditioner of the convertible frequency air-conditioner (10)
Data；
It is calculated and the AC-input voltage and institute according to the AC-input voltage and the ambient temperature data
State the maximum operating currenbt of the corresponding convertible frequency air-conditioner (10) of ambient temperature data；
The actual motion frequency of the compressor is adjusted to preset operating frequency corresponding with the maximum operating currenbt, so that institute
The complete machine electric current for stating convertible frequency air-conditioner (10) maintains the maximum operating currenbt.
2. the method for testing temperature rise of convertible frequency air-conditioner power device according to claim 1, which is characterized in that the adjusting institute
The actual motion frequency of compressor is stated to preset operating frequency corresponding with the maximum operating currenbt, so that the convertible frequency air-conditioner
(10) before the step of complete machine electric current maintains the maximum operating currenbt further include:
Judge whether the real work electric current of the convertible frequency air-conditioner (10) is less than the maximum operating currenbt；
If the real work electric current is less than the maximum operating currenbt, the actual motion for adjusting the compressor is executed
Frequency is to preset operating frequency corresponding with the maximum operating currenbt, so that the complete machine electric current of the convertible frequency air-conditioner (10) maintains
The maximum operating currenbt the step of；
If the real work electric current is equal to the maximum operating currenbt, the actual motion frequency for maintaining the compressor is controlled
Rate.
3. the method for testing temperature rise of convertible frequency air-conditioner power device according to claim 1, which is characterized in that the adjusting institute
The actual motion frequency of compressor is stated to preset operating frequency corresponding with the maximum operating currenbt, so that the convertible frequency air-conditioner
(10) the step of complete machine electric current maintains the maximum operating currenbt include:
Real work electric current and corresponding with the real work electric current compressor according to the convertible frequency air-conditioner (10)
Actual motion frequency by PI controller control to adjust the actual motion frequency of the compressor to the maximum operating currenbt
Corresponding preset operating frequency, so that the complete machine electric current of the convertible frequency air-conditioner (10) maintains the maximum operating currenbt.
4. the method for testing temperature rise of convertible frequency air-conditioner power device according to claim 1, which is characterized in that the adjusting institute
The actual motion frequency of compressor is stated to preset operating frequency corresponding with the maximum operating currenbt, so that the convertible frequency air-conditioner
(10) after the step of complete machine electric current maintains the maximum operating currenbt further include:
Judge whether the temperature rise of the intelligent power module of the master chip of the convertible frequency air-conditioner (10) maintains not within a preset period of time
Become；
If the temperature rise of the intelligent power module remains unchanged in the preset time period and in default limit of temperature rise, send out
Test terminates standby signal out.
5. the method for testing temperature rise of convertible frequency air-conditioner power device according to claim 4, which is characterized in that if the intelligence
The temperature rise of power module does not remain unchanged in the preset time period and in default limit of temperature rise, then continues to execute the tune
The actual motion frequency of the compressor is saved to preset operating frequency corresponding with the maximum operating currenbt, so that the frequency conversion
The step of complete machine electric current of air-conditioning (10) maintains the maximum operating currenbt.
6. a kind of device for testing temperature rise of convertible frequency air-conditioner power device characterized by comprising
Receiving module (120): the AC-input voltage and the convertible frequency air-conditioner (10) of the convertible frequency air-conditioner (10) that detects are received
The ambient temperature data of outdoor machine of air-conditioner；
Computing module (130): it is calculated and the friendship according to the AC-input voltage and the ambient temperature data
Flow the maximum operating currenbt of input voltage and the corresponding convertible frequency air-conditioner (10) of the ambient temperature data；
Adjustment module (140): the actual motion frequency for adjusting the compressor is preset to corresponding with the maximum operating currenbt
Running frequency, so that the complete machine electric current of the convertible frequency air-conditioner (10) maintains the maximum operating currenbt.
7. the device for testing temperature rise of convertible frequency air-conditioner power device according to claim 6, which is characterized in that the frequency conversion is empty
The device for testing temperature rise of adjusting power device further include:
First judgment module (150): for judging whether the real work electric current of the convertible frequency air-conditioner (10) is less than the maximum
Operating current；
Adjustment module (140) adjusts the compression if being also used to the real work electric current less than the maximum operating currenbt
The actual motion frequency of machine extremely preset operating frequency corresponding with the maximum operating currenbt, so that the convertible frequency air-conditioner (10)
Complete machine electric current maintains the maximum operating currenbt, and if being equal to the maximum functional electricity for the real work electric current
Stream, then control the actual motion frequency for maintaining the compressor.
8. the device for testing temperature rise of convertible frequency air-conditioner power device according to claim 6, which is characterized in that the adjusting mould
Block (140) is also used to according to the real work electric current of the convertible frequency air-conditioner (10) and corresponding with the real work electric current described
The actual motion frequency of compressor by PI controller control to adjust the actual motion frequency of the compressor to the maximum
The corresponding preset operating frequency of operating current, so that the complete machine electric current of the convertible frequency air-conditioner (10) maintains the maximum functional electricity
Stream.
9. the device for testing temperature rise of convertible frequency air-conditioner power device according to claim 6, which is characterized in that the frequency conversion is empty
The device for testing temperature rise of adjusting power device further include:
Second judgment module (160): for judging that the temperature rise of the intelligent power module of the master chip of the convertible frequency air-conditioner (10) exists
Whether remain unchanged in preset time period；
Signal transmitting module (170): if the temperature rise for the intelligent power module is in the preset time period and default
It remains unchanged in limit of temperature rise, then issuing test terminates standby signal；
The adjustment module (140) is if be also used to the temperature rise of the intelligent power module in the preset time period and default
It does not remain unchanged in limit of temperature rise, then adjusts the actual motion frequency of the compressor to corresponding with the maximum operating currenbt
Preset operating frequency, so that the complete machine electric current of the convertible frequency air-conditioner (10) maintains the maximum operating currenbt.
10. a kind of convertible frequency air-conditioner characterized by comprising
Memory (11)；And
Processor (12)；
The memory (11) is stored with the temperature rise test for the convertible frequency air-conditioner power device that can be run on the processor (12)
Program when the temperature rise test program of the convertible frequency air-conditioner power device is read and run by the processor (12), is realized as weighed
Benefit requires the described in any item methods of 1-5.
11. a kind of computer readable storage medium, which is characterized in that be stored with frequency conversion sky on the computer readable storage medium
The temperature rise test program of adjusting power device, when the temperature rise test program of the convertible frequency air-conditioner power device is executed by processor (12)
Realize the method as described in any one of claims 1 to 5.
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| CN201811435379.3A CN109489220B (en) | 2018-11-28 | 2018-11-28 | Temperature rise test method and device for variable frequency air conditioner power device, variable frequency air conditioner and computer readable storage medium |
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