CN103196209B - A kind of air-conditioning automatic switching method and device - Google Patents
A kind of air-conditioning automatic switching method and device Download PDFInfo
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- CN103196209B CN103196209B CN201310143763.7A CN201310143763A CN103196209B CN 103196209 B CN103196209 B CN 103196209B CN 201310143763 A CN201310143763 A CN 201310143763A CN 103196209 B CN103196209 B CN 103196209B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 7
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The embodiment of the invention discloses a kind of air-conditioning automatic switching method and device, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life. The method comprise the steps that after starting automatic switching function, first determine whether that whether main frame is in running order; If main frame is not in duty, then whether in running order judge from machine; If main frame is in running order, then judge whether the scheduled time arrives; If being currently the scheduled time, then closing main frame, transferring to and working from machine; If current in running order from machine, then judge whether the scheduled time arrives; If being currently the scheduled time, then close from machine, transfer host work to. Owing to the method uses 485 chips as means of communication, can be set from machine work, make from machine operating frequency identical with main frame, thus solve prior art adopts transistor amplifier control automatic switchover scheme exists from the restricted problem of acc power.
Description
Technical field
The present invention relates to electronic circuit field, particularly relate to a kind of air-conditioning automatic switching method and device.
Background technology
Needing to make for a long time operation of air conditioner in a few thing environment at present, compressor opening repeatedly, stop, power consumption increases, and the air-conditioning life-span is affected. Thus increasing air-conditioning client begin to focus on air-conditioning quality and service life problem, an air-conditioning goes wrong and can not work, and may result in working environment and does not reach requirement.
Prior art adopts the control automatic switchover scheme of transistor amplifier, and there is limiting from acc power of collocation.
Summary of the invention
Embodiments provide a kind of air-conditioning automatic switching method and device, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life.
A kind of air-conditioning automatic switching method that the embodiment of the present invention provides specifically includes:
After starting automatic switching function, it is judged that whether main frame is in running order;
If main frame is not in duty, then whether in running order judge from machine;
If main frame is in running order, then judge whether the scheduled time arrives;
If being currently the scheduled time, then closing main frame, transferring to and working from machine;
If current in running order from machine, then judge whether the scheduled time arrives;
If being currently the scheduled time, then close from machine, transfer host work to;
From machine and main frame, there is identical frequency;
The method uses 485 chips as means of communication.
Optionally,
If main frame is in running order, then judge whether the scheduled time has arrived step and also included:
If current not to the scheduled time, then judge whether main frame breaks down;
If main frame breaks down, then stop main frame, transfer to and working from machine.
Optionally,
If current in running order from machine, then judge whether the scheduled time has arrived step and also included:
If current not to the scheduled time, then judge from whether machine breaks down;
If breaking down from machine, then stop from machine, transfer host work to.
The embodiment of the present invention additionally provides a kind of air-conditioning automatic switching control equipment, specifically includes:
First judging unit, for after starting automatic switching function, it is judged that whether main frame is in running order;
Whether the second judging unit, if being not in duty for main frame, then judge from machine in running order;
3rd judging unit, if in running order for main frame, then judges whether the scheduled time arrives;
4th judging unit, if for current in running order from machine, then judging whether the scheduled time arrives.
Optionally,
5th judging unit, if for current not to the scheduled time, then judging whether main frame breaks down;
6th judging unit, if for current not to the scheduled time, then judging from whether machine breaks down.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that after starting automatic switching function, first determines whether that whether main frame is in running order; If main frame is not in duty, then whether in running order judge from machine; If main frame is in running order, then judge whether the scheduled time arrives; If being currently the scheduled time, then closing main frame, transferring to and working from machine; If current in running order from machine, then judge whether the scheduled time arrives; If being currently the scheduled time, then close from machine, transfer host work to. Thus, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life. Owing to the method uses 485 chips as means of communication, can be set from machine work, make from machine operating frequency identical with main frame, thus solving the problem from acc power restriction controlling to there is collocation in automatic switchover scheme adopting transistor amplifier in prior art.
Accompanying drawing explanation
A kind of air-conditioning automatic switching method first embodiment flow chart that Fig. 1 provides for the embodiment of the present invention;
Second embodiment flow chart of a kind of air-conditioning automatic switching method that Fig. 2 provides for the embodiment of the present invention;
The example structure schematic diagram of a kind of air-conditioning automatic switching control equipment that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Embodiments provide a kind of air-conditioning automatic switching method and device, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life.
Referring to Fig. 1, the first embodiment of a kind of air-conditioning automatic switching method that the embodiment of the present invention provides specifically includes:
101, after starting automatic switching function, it is judged that whether main frame is in running order;
If then carrying out step 102, otherwise carry out step 103;
In the present embodiment, after starting automatic switching function, communicator may determine that whether main frame is in running order; If main frame is in running order, then judge whether predetermined switching time arrives.
It should be noted that communicator uses 485 chips in the present embodiment, from machine and main frame, there is identical frequency.
It should be noted that predetermined switching time can arbitrary period between 1 hour to 24 hour, be not especially limited at this.
If 102 main frames are in running order, then judge whether the scheduled time arrives;
If then carrying out step 104;
In the present embodiment, when main frame is in running order, it can be determined that whether the scheduled time arrives, it will be understood by those skilled in the art that and arrive when the scheduled time that then Host Shutdown is started working from machine.
If 103 main frames are not in duty, then whether in running order judge from machine;
If then carrying out step 105, otherwise perform step 106;
In the present embodiment, if main frame is not in duty, it can be determined that whether in running order from machine.
If 104 is currently the scheduled time, then close main frame, transfer to and working from machine;
If 105 is current in running order from machine, then judge whether the scheduled time arrives;
If then carrying out step 107;
In the present embodiment, when in running order from machine, it is possible to determine whether whether predetermined switching time arrives, if arriving predetermined switching time, then close from machine, transfer host work to.
If 107 is currently the scheduled time, then closes from machine, transfer host work to.
In the present embodiment, after starting automatic switching function, first determine whether that whether main frame is in running order; If main frame is not in duty, then whether in running order judge from machine; If main frame is in running order, then judge whether the scheduled time arrives; If being currently the scheduled time, then closing main frame, transferring to and working from machine; If current in running order from machine, then judge whether the scheduled time arrives; If being currently the scheduled time, then close from machine, transfer host work to. Thus, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life. Owing to the method uses 485 chips as means of communication, can be set from machine work, make from machine operating frequency identical with main frame, thus solve prior art adopts transistor amplifier control automatic switchover scheme exists collocation from the restricted problem of acc power.
A kind of air-conditioning automatic switching method the first embodiment above embodiment of the present invention provided is illustrated, and a kind of air-conditioning automatic switching method the second the embodiment below embodiment of the present invention provided illustrates.
Referring to Fig. 2, a kind of air-conditioning automatic switching method the second embodiment that the embodiment of the present invention provides specifically includes:
201, after starting automatic switching function, it is judged that whether main frame is in running order;
If then carrying out step 202, otherwise carry out step 203;
In the present embodiment, after starting automatic switching function, communicator may determine that whether main frame is in running order; If main frame is in running order, then judge whether predetermined switching time arrives.
It should be noted that communicator uses 485 chips in the present embodiment, from machine and main frame, there is identical frequency.
It should be noted that predetermined switching time can arbitrary period between 1 hour to 24 hour, be not especially limited at this.
If 202 main frames are in running order, then judge whether the scheduled time arrives;
If then carrying out step 204;
In the present embodiment, when main frame is in running order, it can be determined that whether the scheduled time arrives, it will be appreciated by those skilled in the art that and arrive when the scheduled time that then Host Shutdown is started working from machine.
If 203 main frames are not in duty, then whether in running order judge from machine;
If then carrying out step 205, then perform step 206 if not;
In the present embodiment, if main frame is not in duty, it can be determined that whether in running order from machine.
If 204 is currently the scheduled time, then close main frame, transfer to and working from machine;
If 205 is current in running order from machine, then judge whether the scheduled time arrives;
If then carrying out step 207;
In the present embodiment, when being in operating state from machine, it is possible to determine whether whether predetermined switching time arrives, if arriving predetermined switching time, then close from machine, transfer host work to.
If 207 is currently the scheduled time, then closes from machine, transfer host work to;
If main frame is in running order, then judge whether the scheduled time has arrived step and also included:
If 208 is current not to the scheduled time, then judge whether main frame breaks down;
If then carrying out step 210, then carry out step 209 if not;
If 210 main frames break down, then stop main frame, transfer to and working from machine;
If current in running order from machine, then judge whether the scheduled time has arrived step and also included:
If 211 is current not to the scheduled time, then judge from whether machine breaks down;
If then carrying out step 212, then carry out step 213 if not;
If 212 break down from machine, then stop from machine, transfer host work to.
It should be noted that RTS represents in flow charts to terminate.
In the present embodiment, after starting automatic switching function, first determine whether that whether main frame is in running order; If main frame is not in duty, then whether in running order judge from machine; If main frame is in running order, then judge whether the scheduled time arrives; If being currently the scheduled time, then closing main frame, transferring to and working from machine; If current in running order from machine, then judge whether the scheduled time arrives; If being currently the scheduled time, then close from machine, transfer host work to. Thus, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life. Owing to the method uses 485 chips as means of communication, can be set from machine work, making from machine operating frequency identical with main frame, prior art adopting the automatic switchover scheme that controls of transistor amplifier there is the problem from acc power restriction of collocation thus solving. Except the beneficial effect of first embodiment, the second embodiment is also added into judge the step whether slave breaks down, thus when finding fault machine, timely closing fault machine, open normal machine, then fault machine can be keeped in repair. Because ensureing always there is a normal machine in work, thus meeting user's demand to isoperibol.
The embodiment planting air-conditioning the automatic switching method above embodiment of the present invention provided is illustrated, and the air-conditioning the automatic switching control equipment below embodiment of the present invention provided illustrates.
Refer to Fig. 3, a kind of air-conditioning automatic switching control equipment that the embodiment of the present invention provides, specifically include:
First judging unit 301, for after starting automatic switching function, it is judged that whether main frame is in running order;
Whether the second judging unit 302, if being not in duty for main frame, then judge from machine in running order;
3rd judging unit 303, if in running order for main frame, then judges whether the scheduled time arrives;
4th judging unit 304, if for current in running order from machine, then judging whether the scheduled time arrives.
A kind of air-conditioning automatic switching control equipment that the embodiment of the present invention provides farther includes:
5th judging unit 305, if for current not to the scheduled time, then judging whether main frame breaks down;
6th judging unit 306, if for current not to the scheduled time, then judging from whether machine breaks down.
Below with the example in a practical application, the correspondence between embodiment the unit of a kind of air-conditioning automatic switching control equipment that the embodiment of the present invention provides is described.
After starting automatic switching function, the first judging unit 301 may determine that whether main frame is in running order; If main frame is in running order, then the 3rd judging unit 303 judges whether predetermined switching time arrives.
It should be noted that use 485 chips in the present embodiment, from machine and main frame, there is identical frequency.
It should be noted that predetermined switching time can arbitrary period between 1 hour to 24 hour, be not especially limited at this.
If main frame is in running order, then the second judging unit 302 judges whether the scheduled time arrives;
In the present embodiment, when main frame is in running order, the second judging unit 302 may determine that whether the scheduled time arrives, it will be appreciated by those skilled in the art that and arrives when the scheduled time, then Host Shutdown is started working from machine.
If being currently the scheduled time, then closing main frame, transferring to and working from machine;
If current in running order from machine, then the 4th judging unit 304 judges whether the scheduled time has arrived;
In the present embodiment, when being in operating state from machine, the 4th judging unit 304 may determine that whether predetermined switching time has arrived, if arriving predetermined switching time, then closes from machine, transfers host work to.
If main frame is in running order, then the 3rd judging unit judges that the scheduled time is whether in step:
If current not to the scheduled time, then the 5th judging unit 305 judges whether main frame breaks down;
If main frame breaks down, then stop main frame, transfer to and working from machine. Then carry out step 209 if not;
If current in running order from machine, then judge that the scheduled time is whether in step:
If current not to the scheduled time, then the 6th judging unit 306 judges from whether machine breaks down;
If breaking down from machine, then stop from machine, transfer host work to, otherwise carry out step 213.
In the present embodiment, after starting automatic switching function, first the first judging unit 301 judges that whether main frame is in running order; If main frame is not in duty, then whether the second judging unit 302 judges from machine in running order; If main frame is in running order, then the 3rd judging unit 303 judges whether the scheduled time has arrived; If being currently the scheduled time, then closing main frame, transferring to and working from machine; If current in running order from machine, then the 4th judging unit 304 judges whether the scheduled time has arrived; If being currently the scheduled time, then close from machine, transfer host work to. Thus, it is possible to adopt two air-conditioning alternations, effectively prevent the air-conditioning from working long hours the problem affecting service life. Owing to the method uses 485 chips as means of communication, can be set from machine work, making from machine operating frequency identical with main frame, prior art adopting the automatic switchover scheme that controls of transistor amplifier there is the problem from acc power restriction of collocation thus solving. Except the beneficial effect of first embodiment, the second embodiment is also added into judge the step whether slave breaks down, if the 5th judging unit 305 is used for current not to the scheduled time, then judges whether main frame breaks down; 6th judging unit 306, if for current not to the scheduled time, then judging from whether machine breaks down. Thus when finding fault machine, timely closing fault machine, open normal machine, then fault machine can be keeped in repair. Because ensureing always there is a normal machine in work, thus meeting user's demand to isoperibol.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, it is possible to reference to the corresponding process in preceding method embodiment, do not repeat them here.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit. Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
The above, above example only in order to technical scheme to be described, is not intended to limit; Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (2)
1. an air-conditioning automatic switching method, it is characterised in that including:
After starting automatic switching function, it is judged that whether main frame is in running order;
If described main frame is not in duty, then whether in running order judge from machine;
If described main frame is in running order, then judge whether the scheduled time arrives;
If being currently the scheduled time, then closing described main frame, transferring to described from machine work;
If presently described in running order from machine, then judge whether the scheduled time arrives;
If being currently the scheduled time, then close described from machine, transfer described host work to;
Described have identical frequency from machine and described main frame;
Described method uses 485 chips as means of communication;
If described main frame is in running order, then judge whether the scheduled time has arrived step and also included:
If current not to the scheduled time, then judge whether main frame breaks down;
If main frame breaks down, then stop main frame, transfer to and working from machine;
If current in running order from machine, then judge whether the scheduled time has arrived step and also included:
If current not to the scheduled time, then judge from whether machine breaks down;
If breaking down from machine, then stop from machine, transfer host work to.
2. an air-conditioning automatic switching control equipment, it is characterised in that including:
First judging unit, for after starting automatic switching function, it is judged that whether main frame is in running order;
Whether the second judging unit, if being not in duty for main frame, then judge from machine in running order;
3rd judging unit, if in running order for main frame, then judges whether the scheduled time arrives;
4th judging unit, if for current in running order from machine, then judging whether the scheduled time arrives;
5th judging unit, if for current not to the scheduled time, then judging whether main frame breaks down;
6th judging unit, if for current not to the scheduled time, then judging from whether machine breaks down.
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| CN201310143763.7A CN103196209B (en) | 2013-04-23 | 2013-04-23 | A kind of air-conditioning automatic switching method and device |
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| CN201310143763.7A CN103196209B (en) | 2013-04-23 | 2013-04-23 | A kind of air-conditioning automatic switching method and device |
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| CN103196209B true CN103196209B (en) | 2016-06-08 |
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| CN104033990B (en) * | 2014-05-30 | 2017-06-16 | 四川长虹电器股份有限公司 | Air-conditioner host automatic alternate device and method |
| CN105045309B (en) * | 2015-06-03 | 2017-06-16 | 国家电网公司 | For double TEC air conditioning control methods of intelligent substation intelligence convergence control cabinet |
| CN104991583A (en) * | 2015-06-30 | 2015-10-21 | 许继电气股份有限公司 | Prefabricated cabin temperature control method, prefabricated cabin temperature control system and prefabricated cabin |
| CN105588291A (en) * | 2016-03-10 | 2016-05-18 | 四川长虹电器股份有限公司 | Switching method for control host in ground source heat pump frequency-conversion multi-online air conditioner system |
| CN106679029A (en) * | 2016-07-12 | 2017-05-17 | 广东美的制冷设备有限公司 | Air conditioner and control method thereof |
| CN106196443A (en) * | 2016-07-12 | 2016-12-07 | 广东美的制冷设备有限公司 | Air-conditioning and control method thereof |
| CN106052042A (en) * | 2016-07-12 | 2016-10-26 | 广东美的制冷设备有限公司 | Air conditioner and fault diagnosis method thereof |
| CN106196446A (en) * | 2016-07-12 | 2016-12-07 | 广东美的制冷设备有限公司 | Air-conditioning and control method thereof |
| CN106196385A (en) * | 2016-07-12 | 2016-12-07 | 广东美的制冷设备有限公司 | Air-conditioning and control method thereof |
| CN108800482B (en) * | 2018-05-24 | 2020-08-14 | 青岛海信电子设备股份有限公司 | Air conditioner cluster control method |
| CN115289607A (en) * | 2022-07-18 | 2022-11-04 | 珠海格力电器股份有限公司 | Main and standby unit control method and device and air conditioning system |
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