CN103364210B - The test macro of convertible frequency air-conditioner unit and method of testing - Google Patents
The test macro of convertible frequency air-conditioner unit and method of testing Download PDFInfo
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Abstract
The invention provides a kind of test macro and method of testing of convertible frequency air-conditioner unit, cannot the problem of adjust operation frequency flexibly in order to the test process solving convertible frequency air-conditioner unit in prior art.This test macro comprises: for sending the testing host of mainboard frequency modulation control instruction to compressor drive apparatus, for sending the compressor drive apparatus of drive singal to the compressor of convertible frequency air-conditioner unit to be measured, compressor drive apparatus comprises: frequency setting unit, for obtaining target frequency parameter; Mode switch element, for obtaining frequency modulation control pattern, this frequency modulation control pattern comprises: send drive singal according to the instruction of mainboard frequency modulation control, or send drive singal according to target frequency parameter.Adopting technical scheme of the present invention, contributing to when without the need to revising testing host communications protocol and program, quickly and easily the running frequency of the compressor of inverter air conditioner group to be measured is adjusted, thus reach the object of flexible adjust operation frequency.
Description
Technical field
The present invention relates to air conditioner field, particularly relate to a kind of test macro and method of testing of convertible frequency air-conditioner unit.
Background technology
In the exploitation debug process of convertible frequency air-conditioner unit, need often to adjust the compressor operating frequency of inverter air conditioner group to be measured, to test the serviceability of convertible frequency air-conditioner unit.Fig. 1 is a kind of schematic diagram of test macro of existing convertible frequency air-conditioner unit; as shown in the figure; the testing host 11 of this test macro is connected with compressor drive apparatus 15 by order wire 13; according to preset debugging plan to compressor drive apparatus 15 sending controling instruction, compressor drive apparatus 15 change according to steering order the compressor 17 of convertible frequency air-conditioner unit to be measured running frequency or control compressor 17 shut down or start shooting.
But need to adjust debugging plan as the case may be to the exploitation debug process of new convertible frequency air-conditioner unit, if modified to debugging plan according to the existing test macro of use, this just needs change testing host program, but the program relative complex of amendment testing host, also the testing requirement of adjustment in real time cannot be met, and carry out changing relatively frequent due to debugging plan, update routine timeliness and economy are all poor.
Existing test macro also can utilize the running frequency in other test fixture adjustment testing scheme; but when using other frock; testing host just can not with compressor drive apparatus communication; if it is that testing host just can not send stop instruction from trend compressor drive apparatus that test process breaks down; need tester to detect the test process of convertible frequency air-conditioner unit, bring inconvenience.
Test process for convertible frequency air-conditioner unit of the prior art cannot the problem of adjust operation frequency flexibly, not yet proposes effective solution at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of test macro and method of testing of convertible frequency air-conditioner unit, cannot the problem of adjust operation frequency flexibly with the test process solving convertible frequency air-conditioner unit of the prior art.
To achieve these goals, according to an aspect of the present invention, a kind of test macro of convertible frequency air-conditioner unit is provided.This test macro comprises the testing host and compressor drive apparatus that are connected to each other, testing host is used for sending the instruction of mainboard frequency modulation control to compressor drive apparatus, compressor drive apparatus is used for sending drive singal to the compressor of convertible frequency air-conditioner unit to be measured, wherein, compressor drive apparatus comprises: frequency setting unit, for obtaining the target frequency parameter of tester's setting; And mode switch element, for obtaining the frequency modulation control pattern of compressor drive apparatus, wherein, frequency modulation control pattern comprises: send drive singal according to the instruction of mainboard frequency modulation control, or send drive singal according to target frequency parameter.
Further, frequency setting unit comprises man-machine interface, and this man-machine interface is for receiving the target frequency parameter of tester's setting.
Further, above-mentioned man-machine interface comprises keystroke interface, for receiving the target frequency parameter using button operation setting.
Further, above-mentioned mode switch element comprises selection toggle switch; Compressor drive apparatus also comprises dial-up recognition unit, for detecting the state of toggle switch, and according to the state determination frequency modulation control pattern of toggle switch.
Further, above-mentioned mode switch element comprises selection rotary coded switch; Compressor drive apparatus also comprises and revolves a yard recognition unit, for detecting the state of rotary coded switch, and according to the state determination frequency modulation control pattern of rotary coded switch.
Further, above-mentioned testing host is also for compressor drive apparatus transmit button machine steering order; Compressor drive apparatus controls compressor start or the shutdown of convertible frequency air-conditioner unit to be measured according to switching on and shutting down steering order.
To achieve these goals, according to an aspect of the present invention, a kind of method of testing of convertible frequency air-conditioner unit is provided.This method of testing, comprising: the state of detecting pattern switch unit; According to the state determination frequency modulation control pattern of mode switch element; Drive singal is sent according to frequency modulation control pattern.
Further, comprise according to the state determination frequency modulation control pattern of mode switch element: the state model of deterministic model switch unit is the pattern of response mainboard frequency modulation control instruction; Send drive singal according to frequency modulation control pattern to comprise: according to the compressor transmission drive singal of mainboard frequency modulation control instruction to convertible frequency air-conditioner unit to be measured.
Further, comprise according to the state determination frequency modulation control pattern of mode switch element: the state model of deterministic model switch unit is the pattern of the target frequency parameter that response frequency setup unit obtains; Send drive singal according to frequency modulation control pattern to comprise: according to the compressor transmission drive singal of target frequency parameter to convertible frequency air-conditioner unit to be measured.
Further, sending in the step of drive singal according to frequency modulation control pattern, also comprising: detecting the shutdown steering order whether receiving testing host and send; When receiving the shutdown steering order that testing host sends, the no matter state of mode switch element, controls the compressor shutdown of convertible frequency air-conditioner unit to be measured.
Further, also comprise before the state of detecting pattern switch unit: detect the start steering order whether receiving testing host and send; When receiving the start steering order that testing host sends, control the compressor start of convertible frequency air-conditioner unit to be measured.
According to technical scheme of the present invention, compressor drive apparatus is provided with frequency setting unit, for obtaining the target frequency parameter of tester's setting; And mode switch element, for obtaining the frequency modulation control pattern of compressor drive apparatus.The testing scheme changed at any time according to tester can be selected to set the running frequency of the compressor of convertible frequency air-conditioner unit to be measured, also can select to carry out conventional test according to original testing scheme of testing host setting, when without the need to revising testing host communications protocol and program, quickly and easily the running frequency of the compressor of inverter air conditioner group to be measured is adjusted, thus reach the object of flexible adjust operation frequency.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of test macro of existing convertible frequency air-conditioner unit;
Fig. 2 is the schematic diagram of the test macro of convertible frequency air-conditioner unit according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of the toggle switch of the test macro of convertible frequency air-conditioner unit according to the embodiment of the present invention;
Fig. 4 is the schematic diagram of the method for testing of convertible frequency air-conditioner unit according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 2 is the schematic diagram of the test macro of convertible frequency air-conditioner unit according to the embodiment of the present invention, and as shown in Figure 2, this system comprises the testing host 11 and compressor drive apparatus 15 that are connected to each other.Wherein, testing host 11, for sending the instruction of mainboard frequency modulation control to compressor drive apparatus 15.Compressor drive apparatus 15, for sending drive singal to the compressor 17 of convertible frequency air-conditioner unit to be measured.This compressor drive apparatus 15 comprises: frequency setting unit 151, for obtaining the target frequency parameter of tester's setting; Mode switch element 153, for obtaining the frequency modulation control pattern of compressor drive apparatus 15.Compressor drive apparatus 15 increases frequency setting unit 151 and mode switch element 153, the testing scheme that can change at any time according to tester sets the running frequency of the compressor 17 of convertible frequency air-conditioner unit to be measured, also can carry out conventional test according to original testing scheme of testing host setting, thus reach the object of flexible adjust operation frequency.
Above-mentioned frequency modulation control pattern at least can comprise following two kinds of patterns:
Pattern 1, the mainboard frequency modulation control instruction that compressor drive apparatus 15 sends according to testing host 11 sends drive singal, the target frequency parameter of not response frequency setup unit 151 acquisition.
Pattern 2, the target frequency parameter that compressor drive apparatus 15 obtains according to frequency setting unit 151 sends drive singal, and the mainboard frequency modulation control instruction that response test mainboard 11 does not send sends drive singal.
Above two kinds of patterns can be set by the state changing mode switch element 153.
Frequency setting unit 115 can receive by arranging man-machine interface the target frequency parameter that tester sets according to testing scheme.Change setting because this man-machine interface is used for carrying out size to a kind of parameter, can use comparatively simple and practical keystroke interface, this keystroke interface receives the target frequency parameter using button operation setting.The receiving port of two buttons such as can be set, a button is "+" key, and another is "-" key, presses "+" key or "-" key table and shows that goal-setting frequency increases or reduces 1HZ, length presses "+" key or "-" key table shows fast lifting, and frequency changing rate is 3 ~ 5Hz/s.Also can arrange the receiving port of a button, point clicks this key table and shows that goal-setting frequency increases 1Hz, and long button is then quick frequency reducing, and frequency reducing speed can be determined according to actual conditions, is traditionally arranged to be 3 ~ 5Hz/s.Segment encode LED or other display device display-object setpoint frequency can be set simultaneously.
The switch mode negligible amounts that above-mentioned mode switch element 153 is selected, generally two kinds of patterns are switched, indicator cock switches so can be used to be used for pattern, toggle switch or rotary coded switch such as can be used to carry out pattern switching, correspondingly, compressor drive apparatus arranging dial-up recognition unit or revolves a yard recognition unit, for detecting the state of dial-up or rotary coded switch, and determining above-mentioned frequency modulation control pattern according to the state of this dial-up or toggle switch.Fig. 3 is the schematic diagram of the toggle switch of the test macro of convertible frequency air-conditioner unit according to the embodiment of the present invention, as shown in Figure 3, be provided with two dial-ups, from left to right distinguish corresponding 1 and 2, push digital end and represent 1, table is to the expression 0 of letter end, the state of Fig. 3 is 01, the dial-up state that can set above pattern 1 correspondence is 00, the dial-up state setting above pattern 2 correspondence is 01, what then the state of Fig. 3 was corresponding is frequency modulation control pattern 2, namely the target frequency parameter that compressor drive apparatus 15 obtains according to frequency setting unit 151 sends drive singal, the not mainboard frequency modulation control instruction that sends of response test mainboard 11.If when dial-up state is 00, corresponding frequency modulation control pattern 1, the mainboard frequency modulation control instruction that compressor drive apparatus 15 sends according to testing host 11 sends drive singal, and no longer obtains the target frequency parameter of frequency setting unit 151.
Testing host 11 can adopt connection 13 to be connected with the connected mode of compressor drive apparatus 15.Such as adopt the modes such as serial port connecting wire, netting twine, USB connecting line, concrete connected mode is by the communication interface of testing host 11 and compressor drive apparatus 15.
In addition; the mainboard steering order that testing host 11 sends to compressor drive apparatus 15 also may comprise switching on and shutting down steering order; compressor 17 for being controlled convertible frequency air-conditioner unit to be measured by compressor drive apparatus 15 is started shooting or is shut down; testing host monitors the duty of convertible frequency air-conditioner unit to be measured; when abnormal conditions appear in duty; testing host can send shutdown steering order automatically, and the compressor 17 being controlled convertible frequency air-conditioner unit to be measured by compressor drive apparatus 15 is shut down.In this case, regardless of the state of present mode switch unit, the compressor 17 of switching on and shutting down steering order to inverter air conditioner group to be measured that compressor drive apparatus 15 sends according to testing host all the time controls.The machine of stopping of sharp convertible frequency air-conditioner unit to be measured is in this way all the time under the control of testing host 11, and tester need not notice the state of unit to be measured all the time in test process, thus improves the work efficiency of tester.
Embodiments of the invention additionally provide a kind of method of testing of convertible frequency air-conditioner unit, utilize the test macro of the convertible frequency air-conditioner unit of above embodiment to test inverter air conditioner group to be measured.Fig. 4 is the schematic diagram of the method for testing of convertible frequency air-conditioner unit according to the embodiment of the present invention, and as shown in the figure, this method of testing comprises:
Step S41: the state of detecting pattern switch unit;
Step S43: according to the state determination frequency modulation control pattern of mode switch element;
Step S45: send drive singal according to frequency modulation control pattern.
If the state model that step S43 is deterministic model switch unit is the pattern of response mainboard frequency modulation control instruction; So step S45 is corresponding to the compressor transmission drive singal of mainboard frequency modulation control instruction to convertible frequency air-conditioner unit to be measured.Namely compressor runs according to the drive singal of the frequency modulation instruction of testing host.
If the state model that step S43 is deterministic model switch unit is the pattern of the target frequency parameter that response frequency setup unit obtains; So step S45 is corresponding to the compressor transmission drive singal of target frequency parameter to convertible frequency air-conditioner unit to be measured.The drive singal of target frequency parameter that namely compressor sets according to tester runs.
In the method for testing of the convertible frequency air-conditioner unit of above-described embodiment, start or shutdown steering order that whether detection receives testing host transmission can also be comprised; When receiving the start or shutdown steering order that testing host sends, the no matter state of mode switch element, controls compressor start or the shutdown of convertible frequency air-conditioner unit to be measured.
Particularly, can comprise in the step sending drive singal according to frequency modulation control pattern: detect the shutdown steering order whether receiving testing host and send; When receiving the shutdown steering order that testing host sends, the no matter state of mode switch element, controls the compressor shutdown of convertible frequency air-conditioner unit to be measured.Can comprise before the state of detecting pattern switch unit: detect the start steering order whether receiving testing host and send; When receiving the start steering order that testing host sends, control the compressor start of convertible frequency air-conditioner unit to be measured.
Below utilize the test macro of the convertible frequency air-conditioner unit of the embodiment of the present invention to the introduction of the detailed process that inverter air conditioner group to be measured is tested:
Before convertible frequency air-conditioner unit to be measured powers on, first dial-up is pushed 01 state according to testing scheme, corresponding above-mentioned pattern 2, receive by the keystroke interface of frequency setting unit 115 the goal-setting frequency set after powering on and regulate compressor operating frequency.
After convertible frequency air-conditioner unit to be measured powers on, when compressor drive apparatus 15 receives start and the running frequency instruction of testing host 11, then control the compressor start operation that convertible frequency air-conditioner unit to be measured powers on, in operational process, the target frequency parameter only obtained according to frequency setting unit 151 sends drive singal, and the mainboard frequency modulation control instruction that response test mainboard 11 does not send sends drive singal; Shut down steering order when receiving mainboard, then control compressor out of service, ignore and now whether have keying frequency instruction.
If desired more gain above-mentioned pattern 1, test according to the steering order of testing host 11, after needing to shut down power-off, dial-up is reversed 00 state, now compressor drive apparatus no longer responds keying frequency instruction.
According to technical scheme of the present invention, compressor drive apparatus is provided with frequency setting unit, for obtaining the target frequency parameter of tester's setting; And mode switch element, for obtaining the frequency modulation control pattern of compressor drive apparatus.The testing scheme changed at any time according to tester can be selected to set the running frequency of the compressor of convertible frequency air-conditioner unit to be measured, also can select to carry out conventional test according to original testing scheme of testing host setting, when without the need to revising testing host communications protocol and program, quickly and easily the running frequency of the compressor of inverter air conditioner group to be measured is adjusted, thus reach the object of flexible adjust operation frequency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. the test macro of a convertible frequency air-conditioner unit, it is characterized in that, comprise the testing host and compressor drive apparatus that are connected to each other, described testing host is used for sending the instruction of mainboard frequency modulation control to described compressor drive apparatus, described compressor drive apparatus is used for sending drive singal to the compressor of convertible frequency air-conditioner unit to be measured, wherein, described compressor drive apparatus comprises:
Frequency setting unit, for obtaining the target frequency parameter of tester's setting; And
Mode switch element, for obtaining the frequency modulation control pattern of described compressor drive apparatus, wherein, described frequency modulation control pattern comprises: send drive singal according to the instruction of mainboard frequency modulation control, or send drive singal according to target frequency parameter; Wherein, two kinds of patterns are set by the state changing described mode switch element.
2. test macro according to claim 1, is characterized in that, described frequency setting unit comprises:
Man-machine interface, for receiving the described target frequency parameter of tester's setting.
3. test macro according to claim 2, is characterized in that,
Described man-machine interface comprises keystroke interface, for receiving the described target frequency parameter using button operation setting.
4. test macro according to claim 1, is characterized in that,
Described mode switch element comprises selection toggle switch;
Described compressor drive apparatus also comprises dial-up recognition unit, for detecting the state of described toggle switch, and determines described frequency modulation control pattern according to the state of described toggle switch.
5. test macro according to claim 1, is characterized in that,
Described mode switch element comprises selection rotary coded switch;
Described compressor drive apparatus also comprises and revolves a yard recognition unit, for detecting the state of described rotary coded switch, and determines described frequency modulation control pattern according to the state of described rotary coded switch.
6. test macro according to any one of claim 1 to 5, is characterized in that,
Described testing host is also for described compressor drive apparatus transmit button machine steering order;
Described compressor drive apparatus controls compressor start or the shutdown of described convertible frequency air-conditioner unit to be measured according to described switching on and shutting down steering order.
7. a method of testing for convertible frequency air-conditioner unit, is characterized in that, comprising:
The state of detecting pattern switch unit;
According to the state determination frequency modulation control pattern of described mode switch element, wherein, described frequency modulation control pattern comprises: send drive singal according to the instruction of mainboard frequency modulation control, or send drive singal according to target frequency parameter;
Drive singal is sent according to described frequency modulation control pattern;
Wherein, two kinds of patterns are set by the state changing described mode switch element.
8. method of testing according to claim 7, is characterized in that,
State determination frequency modulation control pattern according to described mode switch element comprises: determine that the state model of described mode switch element is the pattern of response mainboard frequency modulation control instruction;
Send drive singal according to described frequency modulation control pattern to comprise: according to the compressor transmission drive singal of mainboard frequency modulation control instruction to convertible frequency air-conditioner unit to be measured.
9. method of testing according to claim 7, is characterized in that,
State determination frequency modulation control pattern according to described mode switch element comprises: determine that the state model of described mode switch element is the pattern of the target frequency parameter that response frequency setup unit obtains;
Send drive singal according to described frequency modulation control pattern to comprise: according to the compressor transmission drive singal of described target frequency parameter to convertible frequency air-conditioner unit to be measured.
10. the method for testing according to any one of claim 7 to 9, is characterized in that, is sending in the step of drive singal, also comprise according to described frequency modulation control pattern:
Detect the shutdown steering order whether receiving testing host and send;
When receiving the shutdown steering order that testing host sends, the no matter state of mode switch element, controls the compressor shutdown of described convertible frequency air-conditioner unit.
11. method of testings according to any one of claim 7 to 9, is characterized in that, before the state of detecting pattern switch unit, also comprise:
Detect the start steering order whether receiving testing host and send;
When receiving the start steering order that testing host sends, control the compressor start of described convertible frequency air-conditioner unit.
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| CN104314800B (en) * | 2014-09-29 | 2017-01-25 | 四川长虹电器股份有限公司 | Compressor testing method and compressor testing device |
| CN106596154B (en) * | 2016-11-18 | 2019-05-31 | 浙江工业大学 | Refrigerating Compressor with Inverter load starting and runnability test macro |
| CN107462431A (en) * | 2017-07-07 | 2017-12-12 | 珠海格力电器股份有限公司 | The method of testing and device of the operational factor of air-conditioner set |
| CN107514848A (en) * | 2017-07-10 | 2017-12-26 | 珠海格力电器股份有限公司 | Compressor frequency adjusting method, device and frequency regulator |
| CN112361540A (en) * | 2020-10-14 | 2021-02-12 | 珠海格力电器股份有限公司 | Drive controller detection system and method and upper computer |
| CN112628961B (en) * | 2020-12-04 | 2022-02-22 | 珠海格力电器股份有限公司 | Frequency modulation mode for controlling variable frequency air conditioner by temperature regulator |
| CN113932422B (en) * | 2021-09-28 | 2023-05-16 | 青岛海尔空调器有限总公司 | Test method, test device and control device for air conditioner |
| CN115218354B (en) * | 2022-08-30 | 2023-10-27 | 宁波奥克斯电气股份有限公司 | Method for calculating power-off time of air conditioner, air conditioner and computer readable storage medium |
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