CN104597895A - Method for judging power-on of outdoor unit of air conditioning unit - Google Patents
Method for judging power-on of outdoor unit of air conditioning unit Download PDFInfo
- Publication number
- CN104597895A CN104597895A CN201410856005.4A CN201410856005A CN104597895A CN 104597895 A CN104597895 A CN 104597895A CN 201410856005 A CN201410856005 A CN 201410856005A CN 104597895 A CN104597895 A CN 104597895A
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- outer machine
- main control
- control part
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004378 air conditioning Methods 0.000 title abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a power-on judging method of an external unit of an air conditioning unit, wherein the air conditioning unit comprises an internal unit and the external unit, the internal unit comprises an internal unit main power supply and an internal unit main control part connected with the internal unit main power supply, and the external unit comprises an external unit main power supply and an external unit main control part and a driving part connected with the external unit main power supply, and the method comprises the following steps: controlling the main power supply of the external unit to be powered on; the main power supply of the outdoor unit supplies power to the driving part and the main control part of the outdoor unit after being electrified; the main control part of the external machine is communicated with the driving part, and if the communication is normal, the external machine is judged to be normally powered on; if the communication is abnormal, the power-on fault of the external machine is judged, and a power-on fault signal of the external machine is sent. By applying the method of the invention, manual inspection is not needed, and the outdoor unit can judge the power failure on the outdoor unit by itself, so that the manual inspection cost can be reduced, and particularly for the air conditioning unit with the outdoor unit arranged in high altitude, the outdoor unit can be prevented from being inspected in high altitude. In addition, the complaint of customers caused by the problem that the external unit is not electrified can be avoided.
Description
Technical field
The present invention relates to field of air conditioning, be specifically related to the outer machine of air-conditioner set and power on determination methods.
Background technology
Along with the development of converter technique, convertible frequency air-conditioner has become main product, control section relative complex, also makes failure condition increase, and more possible minor issues also will be verified one by one.For the air-conditioner set having low-power consumption requirement, the control of the described outer owner's power supply of standby disconnection can be increased to reduce stand-by power consumption.
The method whether outer machine powers on is not judged in existing air-conditioner set, if cause air-conditioner set not started shooting because outer machine does not power on, will be very inconvenient to this reason inspection, especially establish high-level air-conditioner set for outer machine, checking can be more inconvenient.Whether power on if air-conditioner set oneself can detect outer machine, will the difficulty of manpower inspection be reduced.Therefore, this area judges in the urgent need to a kind of air-conditioner set the method whether outer machine powers on.
Summary of the invention
There is provided the outer machine of a kind of air-conditioner set to power on determination methods in the embodiment of the present invention, outer machine can oneself be judged, and whether it powers on, and is convenient to check outer machine electrifying condition.
For solving the problems of the technologies described above, the embodiment of the present invention provides the outer machine of a kind of air-conditioner set to power on determination methods, air-conditioner set comprises interior machine and outer machine, interior machine comprises interior owner's power supply and connected interior machine main control part, outer machine comprises outer owner's power supply and connected outer machine main control part and drive division, and the method comprises the steps: to control outer owner's power supply electrifying; Outer owner's power supply powers to after being powered on drive division and outer machine main control part; Outer machine main control part and drive division communication, if communication normally, judges that outer machine powers on normally; If communication is abnormal, judge electric fault on outer machine, the fault-signal and the outer machine of transmission powers on.
As preferably, the step controlling outer owner's power supply electrifying comprises: to interior owner's power supply electrifying; Interior owner's power supply powers to interior machine main control part; Interior machine main control part powers to after being powered outer machine main control part; Outer machine main control part controls outer owner's power supply electrifying.
As preferably, when judging that outer machine powers on normal, interior machine is normally run.
As further preferably, when judging that outer machine powers on normal, outer machine main control part inside machine main control part sends outer machine and to power on normal signal, interior machine main control part receive outer machine power on normal signal time, interior machine is normally run.
As preferably, if communication is abnormal, judge electric fault on outer machine, and the outer machine of transmission powers on, fault-signal comprises: after communication is first abnormal, make outer machine main control part and drive division communication again after T time, if communication is still abnormal, then sends outer machine and to power on fault-signal.
As preferably, send the outer machine fault-signal step that powers on and comprise outer machine main control part inside machine main control part and send outer machine and to power on fault-signal.
As further preferably, interior machine main control part receive outer machine power on fault-signal time, make interior machine show upper electric fault.
Apply method of the present invention, without the need to hand inspection, outer machine oneself can judge electric fault on it, can reduce hand inspection cost like this, especially establishes high-level air-conditioner set for outer machine, can avoid the outer machine of high NULLCHECK.In addition, client can be avoided not power on problem and complaining because of outer machine.
Accompanying drawing explanation
Fig. 1 is that the outer machine of air-conditioner set of the embodiment of the present invention powers on the structured flowchart of air-conditioner set that determination methods applies.
Fig. 2 is that the outer machine of air-conditioner set of the embodiment of the present invention powers on the process flow diagram of determination methods.
Fig. 3 is the schematic flow diagram controlling outer owner's power supply electrifying step in the method for Fig. 2.
Fig. 4 is that the outer machine of air-conditioner set of the embodiment of the present invention powers on another process flow diagram of determination methods.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Embodiments of the invention disclose the outer machine of air-conditioner set and to power on determination methods.Fig. 1 is that the outer machine of air-conditioner set of the embodiment of the present invention powers on the structured flowchart of air-conditioner set that determination methods applies, and Fig. 2 is that the outer machine of air-conditioner set of the embodiment of the present invention powers on the process flow diagram of determination methods.
As shown in Figure 1, air-conditioner set comprises interior machine 1 and outer machine 2, and interior machine 1 comprises interior owner's power supply and connected interior machine main control part, and interior owner's power supply powers to interior machine main control part.Outer machine 2 comprises outer owner's power supply and connected outer machine main control part and drive division, and outer owner's power supply power to outer machine main control part and drive division, can communication between outer machine main control part and drive division, also can communication between outer machine main control part and interior machine main control part.
As shown in Figure 2, the outer machine of the air-conditioner set of the embodiment of the present invention determination methods that powers on comprises the steps: to control outer owner's power supply electrifying; Outer owner's power supply powers to after being powered on drive division and outer machine main control part; Outer machine main control part and drive division communication, if communication normally, judges that outer machine powers on normally; If communication is abnormal, judge electric fault on outer machine, the fault-signal and the outer machine of transmission powers on.
Apply said method of the present invention, without the need to hand inspection, outer machine oneself can judge electric fault on it, can reduce hand inspection cost like this, especially establishes high-level air-conditioner set for outer machine, can avoid the outer machine of high NULLCHECK.In addition, client can be avoided not power on problem and complaining because of outer machine.
The step controlling outer owner's power supply electrifying can adopt various ways to realize, and Fig. 3 is the schematic flow diagram controlling outer owner's power supply electrifying step in the method for Fig. 2, and as shown in Figure 3, the step controlling outer owner's power supply electrifying can comprise: to interior owner's power supply electrifying; Interior owner's power supply powers to interior machine main control part; Interior machine main control part powers to after being powered outer machine main control part; Outer machine main control part controls outer owner's power supply electrifying.Adopt and the power on/off of outer owner's power supply can be made in this way to be controlled, be conducive to conservation of power.
Fig. 4 is that the outer machine of air-conditioner set of the embodiment of the present invention powers on another process flow diagram of determination methods.As shown in Figure 4, when judging that outer machine powers on normal, interior machine can be made normally to run.This can adopt various ways to realize.Such as, when judging that outer machine powers on normal, outer machine main control part can inwardly machine main control part send outer machine and to power on normal signal, interior machine main control part receive outer machine power on normal signal time, interior machine is normally run.
Wherein, if communication is abnormal, judge electric fault on outer machine, and the outer machine of transmission powers on, fault-signal can comprise: after communication is first abnormal, make outer machine main control part and drive division communication again after T time, if communication is still abnormal, then sends outer machine and to power on fault-signal.By communication again after T time, the accuracy of judgement can be improved.
Wherein, send the outer machine fault-signal step that powers on can comprise the outer machine of outer machine main control part inside machine main control part transmission and to power on fault-signal.Further, interior machine main control part receive outer machine power on fault-signal time, interior machine can be made to show upper electric fault, as shown in Figure 4.Upper electric fault like this by showing at interior machine, maintenance personal or user can understand upper electrical fault conditions easily.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (7)
1. the outer machine of an air-conditioner set powers on determination methods, described air-conditioner set comprises interior machine (1) and outer machine (2), described interior machine (1) comprises interior owner's power supply and connected interior machine main control part, described outer machine (2) comprises outer owner's power supply and connected outer machine main control part and drive division, it is characterized in that, described method comprises the steps:
Control described outer owner's power supply electrifying;
Described outer owner's power supply powers to after being powered on described drive division and described outer machine main control part;
Described outer machine main control part and described drive division communication, if communication normally, judges that outer machine powers on normally; If communication is abnormal, judge electric fault on outer machine, the fault-signal and the outer machine of transmission powers on.
2. the outer machine of air-conditioner set according to claim 1 powers on determination methods, and it is characterized in that, the step controlling described outer owner's power supply electrifying comprises:
To described interior owner's power supply electrifying;
Described interior owner's power supply powers to described interior machine main control part;
Described interior machine main control part powers to after being powered described outer machine main control part;
Described outer machine main control part controls described outer owner's power supply electrifying.
3. the outer machine of air-conditioner set according to claim 1 powers on determination methods, it is characterized in that,
When judging that outer machine powers on normal, described interior machine (1) is normally run.
4. the outer machine of air-conditioner set according to claim 3 powers on determination methods, it is characterized in that,
When judging that outer machine powers on normal, described outer machine main control part sends outer machine to described interior machine main control part and to power on normal signal, described interior machine main control part receive described outer machine power on normal signal time, described interior machine (1) is normally run.
5. the outer machine of air-conditioner set according to claim 1 powers on determination methods, it is characterized in that, if communication is abnormal, judges electric fault on outer machine, and sends the outer machine fault-signal that powers on and comprise:
After communication is first abnormal, after T time, make described outer machine main control part and the communication again of described drive division, if communication is still abnormal, then sends outer machine and to power on fault-signal.
6. the outer machine of air-conditioner set powers on determination methods according to claim 1 or 5, it is characterized in that, sends the outer machine fault-signal step that powers on and comprises described outer machine main control part and to power on fault-signal to the outer machine of described interior machine main control part transmission.
7. the outer machine of air-conditioner set according to claim 6 powers on determination methods, it is characterized in that,
Described interior machine main control part receive described outer machine power on fault-signal time, make electric fault in the display of described interior machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856005.4A CN104597895B (en) | 2014-12-31 | 2014-12-31 | Method for judging power-on of outdoor unit of air conditioning unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410856005.4A CN104597895B (en) | 2014-12-31 | 2014-12-31 | Method for judging power-on of outdoor unit of air conditioning unit |
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| Publication Number | Publication Date |
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| CN104597895A true CN104597895A (en) | 2015-05-06 |
| CN104597895B CN104597895B (en) | 2017-07-21 |
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| CN201410856005.4A Active CN104597895B (en) | 2014-12-31 | 2014-12-31 | Method for judging power-on of outdoor unit of air conditioning unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383478A (en) * | 2016-11-15 | 2017-02-08 | 宁波奥克斯电气股份有限公司 | RS 485 bus-based low-power control method and circuit |
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| CN202583348U (en) * | 2012-03-30 | 2012-12-05 | Tcl空调器(中山)有限公司 | Device and system for air conditioner on-line detection |
| EP2624411A2 (en) * | 2012-02-03 | 2013-08-07 | Samsung Electronics Co., Ltd | Power supply apparatus of home appliance |
| JP2014183640A (en) * | 2013-03-19 | 2014-09-29 | Sharp Corp | Power storage system |
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| CN101375110A (en) * | 2006-02-02 | 2009-02-25 | 大金工业株式会社 | Outdoor unit of air conditioner and its control method |
| CN101013068A (en) * | 2007-02-08 | 2007-08-08 | 珠海格力电器股份有限公司 | Test system of variable frequency air conditioner outdoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106383478A (en) * | 2016-11-15 | 2017-02-08 | 宁波奥克斯电气股份有限公司 | RS 485 bus-based low-power control method and circuit |
| CN106383478B (en) * | 2016-11-15 | 2019-10-11 | 宁波奥克斯电气股份有限公司 | Low-power-consumptiocontrol control method and circuit based on RS485 bus |
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| CN104597895B (en) | 2017-07-21 |
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