CN103163879B - Detection method for reliability test of refrigerator controller - Google Patents
Detection method for reliability test of refrigerator controller Download PDFInfo
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- CN103163879B CN103163879B CN201310095208.1A CN201310095208A CN103163879B CN 103163879 B CN103163879 B CN 103163879B CN 201310095208 A CN201310095208 A CN 201310095208A CN 103163879 B CN103163879 B CN 103163879B
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Abstract
The invention relates to a detection method for the reliability test of a refrigerator controller. The method comprises the following steps of: inputting analogue signals comprising a system initialization signal, a door control signal, a temperature setting signal and a state detection signal to the refrigerator controller to enable the refrigerator controller to work in different working modes, acquiring state parameters of the refrigerator controller in each working mode, comparing the state parameters with preset values, and judging whether each working mode of the refrigerator controller is normal or not. According to the detection method for the reliability test of the refrigerator controller, the refrigerator controller can be quickly detected in a plurality of working modes, so that detection efficiency is greatly improved; and moreover, the parameters are automatically acquired, so that detection accuracy is improved, and working strength is effectively reduced.
Description
Technical field
The present invention relates to the method that refrigerator detects, is the detection method of reliability test of refrigerator controller concretely.
Background technology
When traditional refrigerator controller reliability detects, be adopt at the indoor laying temperature sensor of refrigeration for refrigerator, the temperature value by observing sensor in testing process judges the working condition of refrigerator controller.And refrigerator controller is by the restriction of refrigeration characteristic, the refrigerating speed of refrigerator is slow, completes the test period that all test items need to grow very much.And the rate of change of refrigerator temperature is extremely low in testing process, can not whether break down by Timeliness coverage refrigerator controller by observing temperature sensor value, and once break down can not accurate localizing faults position.Simultaneously this detecting pattern is also difficult to meet and detects in real time refrigerator controller duty.
Summary of the invention
The invention provides a kind of detection method of reliability test of refrigerator controller, detect under refrigerator controller can be made fast to be in multiple-working mode, and improve the accuracy detected, reduce working strength.
The detection method of reliability test of refrigerator controller of the present invention, by comprising system initialization, gate control, temperature setting and the signal of state-detection to refrigerator controller input simulation, refrigerator controller is made to be in different mode of operations, again by gathering the state parameter of refrigerator controller in each mode of operation, described state parameter is compared with preset value, judges that whether each mode of operation of refrigerator controller is working properly.The gate circuit that gate control is mainly refrigerator controller provides analog switch signal.Because the input of various detection signal all simulates out, therefore do not need to wait for long time, detect under refrigerator controller can be made to enter into corresponding mode of operation fast.And by carrying out collection contrast to detected parameters, instead of judged by manual observation, improve the accuracy of detection.
Preferably, described temperature setting includes the signal simulating temperature of refrigerating chamber in refrigerator, freezer temperature and defrost temperature.The all or part of element circuit work of refrigerator controller can be made by setting different temperature.
Preferably, described state-detection is detect the duty of refrigerator controller under each mode of operation, comprises and detects the corresponding state of refrigerator controller to LED, sterilization treasured, compressor control waveform, freezing blower fan, refrigeration air door, defrosting heater, air door heater and anti-condensation well heater lamp.
A kind of concrete detection ordering can be, after system initialization, first sentences the information input whether end has gate control and temperature setting, if had, starts each operational mode state detecting refrigerator controller successively again after process corresponding information; If not, directly detect each operational mode state of refrigerator controller successively, has detected and its duty is pointed out, and then jump to sentence and hold with or without gate control information input section, carry out next step testing.
On this basis, the state parameter of described refrigerator controller in each mode of operation is the data of refrigerator controller output port.
Preferably, gathering the state parameter of refrigerator controller in each mode of operation is obtained each state parameter timing scan by software, can obtain real-time detection data thus, be conducive to staff to the Timeliness coverage of fault and process.
Preferably, the various parameter in detection and information prompting are shown by display screen, point out, and display screen can also provide how abundant information in more intuitive mode to information.
The detection method of reliability test of refrigerator controller of the present invention, refrigerator controller detects under can be made fast to be in multiple-working mode, significantly improve detection efficiency, and automatically gathered the accuracy that improve detection by parameter, also effectively reduce working strength simultaneously.
Below in conjunction with the embodiment of embodiment, foregoing of the present invention is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following example.Without departing from the idea case in the present invention described above, the various replacement made according to ordinary skill knowledge and customary means or change, all should comprise within the scope of the invention.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the detection method of reliability test of refrigerator controller of the present invention.
Embodiment
The detection method of reliability test of refrigerator controller of the present invention, first system initialization as shown in Figure 1, the gate control signal under setting typical mode of operation and the initial value of temperature control signals.Then judged whether that gate control signal inputs, included refrigerating-chamber door control signal and refrigerating chamber door control signal.If there is gate control signal to input, then judges temperature setting signal again after performing gate control process, otherwise directly carry out having judged whether that temperature setting signal inputs, include the information of temperature of refrigerating chamber, freezer temperature, defrost temperature.If there is temperature information to input, perform after then performing temperature information process backward, otherwise then directly carry out the duty of refrigerator controller under each mode of operation to detect, comprise and detect the corresponding state of refrigerator controller to LED, sterilization treasured, compressor control waveform, freezing blower fan, refrigeration air door, defrosting heater, air door heater and anti-condensation well heater lamp.Be specially:
Detect the LED illumination lamp drive circuit works state of refrigerator controller.When LED illumination lamp is opened, by " LED illumination lamp " place display " ON " of display screen, when LED illumination lamp is closed, LED illumination lamp place display " OFF " on display screen.
Detect the precious drive circuit works state of sterilization of refrigerator controller.When the work of refrigerator sterilization treasured, " sterilization is precious " place's display " ON " on display screen, when sterilization treasured is closed, " sterilization is precious " place's display " OFF " on display screen.
Detect the compressor control waveform of refrigerator controller.When the compressor is operated, display control signal waveform and frequency on a display screen; When compressor quits work, without waveform and frequency display on display screen.
Detect the freezing fan drive circuit duty of refrigerator controller.When freezing blower fan is opened, " freezing blower fan " place display " ON " on display screen, when freezing blower fan cuts out, " freezing blower fan " place display " OFF " on display screen.
Detect the refrigeration air door drive circuit works state of refrigerator controller.When refrigerating door opening, on display screen, " refrigeration air door " goes out display " ON ", and when refrigerating air door and closing, on state display, " refrigeration air door " goes out display " OFF ".
Detect the defrosting heater drive circuit works state of refrigerator controller.When defrosting heater is opened, " defrosting heater " place display " ON " on display screen, when defrosting heater is closed, " defrosting heater " place display " OFF " on state display.
Detect the air door heater drive circuit works state of refrigerator controller, when air door heater is opened, " air door heater " place display " ON " on display screen, when air door heater is closed, " air door heater " place display " OFF " on state display.
Detect the anti-condensation heater drive circuit duty of refrigerator controller, when anti-condensation well heater is opened, " anti-condensation well heater " place display " ON " on display screen, when anti-condensation well heater cuts out, " anti-condensation well heater " place display " OFF " on state display.
Below the information shown on a display screen is all the duties being gathered each element circuit output port of refrigerator controller by software scans mode, if the duty of a certain element circuit is inconsistent with the operation state values preset, then judge that corresponding element circuit breaks down.
Claims (6)
1. the detection method of reliability test of refrigerator controller, it is characterized by: by comprising system initialization, gate control, temperature setting and the signal of state-detection to refrigerator controller input simulation, after system initialization, first judge whether the information input of gate control and temperature setting, if had, after process corresponding information, start each operational mode state detecting refrigerator controller successively again; If not, directly detect each operational mode state of refrigerator controller successively, detected and its duty is pointed out, and then jump to and determine whether gate control information input section, carry out next step testing;
Refrigerator controller is in different mode of operations, then by gathering the state parameter of refrigerator controller in each mode of operation, described state parameter is compared with preset value, judges that whether each mode of operation of refrigerator controller is working properly.
2. the detection method of reliability test of refrigerator controller as claimed in claim 1, is characterized by: described temperature setting includes the signal simulating temperature of refrigerating chamber in refrigerator, freezer temperature and defrost temperature.
3. the detection method of reliability test of refrigerator controller as claimed in claim 1, it is characterized by: described state-detection is detect the duty of refrigerator controller under each mode of operation, comprise and detect the corresponding state of refrigerator controller to LED, sterilization treasured, compressor control waveform, freezing blower fan, refrigeration air door, defrosting heater, air door heater and anti-condensation well heater lamp.
4. the detection method of the reliability test of refrigerator controller as described in claims 1 to 3 any one, is characterized by: the state parameter of described refrigerator controller in each mode of operation is the data of refrigerator controller output port.
5. the detection method of the reliability test of refrigerator controller as described in claims 1 to 3 any one, is characterized by: state parameter carries out timing scan acquisition by software to each state parameter.
6. the detection method of the reliability test of refrigerator controller as described in claims 1 to 3 any one, is characterized by: the various parameter in detection and information prompting are shown by display screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310095208.1A CN103163879B (en) | 2013-03-22 | 2013-03-22 | Detection method for reliability test of refrigerator controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310095208.1A CN103163879B (en) | 2013-03-22 | 2013-03-22 | Detection method for reliability test of refrigerator controller |
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| CN103163879A CN103163879A (en) | 2013-06-19 |
| CN103163879B true CN103163879B (en) | 2015-07-15 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698146A (en) * | 2013-12-16 | 2014-04-02 | 四川长虹电器股份有限公司 | Reliability test detection system for general refrigerator |
| CN108663613A (en) * | 2018-07-12 | 2018-10-16 | 四川虹美智能科技有限公司 | A kind of detection device and method of the integrated board of refrigerator |
| CN110531186A (en) * | 2019-07-17 | 2019-12-03 | 广东科鉴检测工程技术有限公司 | A kind of reliability estimation method of instrument |
| CN110501999B (en) * | 2019-09-11 | 2021-02-19 | 中国北方车辆研究所 | Online fault protection method for electric transmission rack test system of real-time control bus |
| CN111060763A (en) * | 2019-12-19 | 2020-04-24 | 武汉航空仪表有限责任公司 | Method and system for detecting failure of anti-icing and deicing system based on time sequence judgment |
| CN111273569A (en) * | 2020-01-14 | 2020-06-12 | 五邑大学 | Control method, device, system and computer storage medium compatible with dual modes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110694Y (en) * | 2007-09-30 | 2008-09-03 | 美的集团电冰箱制造（合肥）有限公司 | Refrigerator temperature self-detecting control system |
| CN102508482A (en) * | 2011-10-13 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Detection device and system for detecting controller of refrigerator |
| CN102590662A (en) * | 2012-02-02 | 2012-07-18 | 合肥美的荣事达电冰箱有限公司 | Fault detecting method for refrigerator |
| CN102721566A (en) * | 2010-04-21 | 2012-10-10 | 合肥美的荣事达电冰箱有限公司 | Factory detecting method for refrigerator |
| CN101566529B (en) * | 2008-04-24 | 2013-01-16 | 海信（北京）电器有限公司 | Refrigerator self detection method |
-
2013
- 2013-03-22 CN CN201310095208.1A patent/CN103163879B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110694Y (en) * | 2007-09-30 | 2008-09-03 | 美的集团电冰箱制造（合肥）有限公司 | Refrigerator temperature self-detecting control system |
| CN101566529B (en) * | 2008-04-24 | 2013-01-16 | 海信（北京）电器有限公司 | Refrigerator self detection method |
| CN102721566A (en) * | 2010-04-21 | 2012-10-10 | 合肥美的荣事达电冰箱有限公司 | Factory detecting method for refrigerator |
| CN102508482A (en) * | 2011-10-13 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Detection device and system for detecting controller of refrigerator |
| CN102590662A (en) * | 2012-02-02 | 2012-07-18 | 合肥美的荣事达电冰箱有限公司 | Fault detecting method for refrigerator |
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| CN103163879A (en) | 2013-06-19 |
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