CN102623951A - Power supply protection management system and control method of household appliance - Google Patents
Power supply protection management system and control method of household appliance Download PDFInfo
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- CN102623951A CN102623951A CN2012100787200A CN201210078720A CN102623951A CN 102623951 A CN102623951 A CN 102623951A CN 2012100787200 A CN2012100787200 A CN 2012100787200A CN 201210078720 A CN201210078720 A CN 201210078720A CN 102623951 A CN102623951 A CN 102623951A
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Abstract
The invention relates to the technical field of appliance equipment protection, in particular to a power supply protection management system and a control method of a household appliance. The power supply protection management system comprises a power supply bus module and a power supply branch module communicated with the power supply bus module, the power supply bus module is arranged on a house power supply home-entry bus and used for controlling power supplies in all rooms in a house; the power supply branch module comprises N branch modules arranged on all branches of all rooms in the house. Through management on the power supply bus module and the power branch module, high voltage, low voltage and overcurrent of the power supply are effectively prevented, and the household appliance is greatly protected. Hidden dangers caused by insufficient transmission capacity of a cable are effectively reduced, and practicability and safety of the household appliance are improved. The power supply protection management system has the characteristics of flexibility in operation, wide application range and strong practicability.
Description
Technical field
The present invention relates to a kind of technical field of electric equipment protection, particularly relate to a kind of power protection management system and control method thereof of household electrical appliance.
Background technology
At present, most of families all are equipped with multiple household electrical appliance, for example television set, refrigerator, air conditioner, washing machine, water heater, warm despot and electric cooker or the like.These household appliances are worked simultaneously, have low-voltage safety hidden danger, high-voltage safety hidden danger, overcurrent potential safety hazard if lack the power supply smart management system.
Cause the household electrical appliance can't operate as normal even damage during low pressure easily.For example, the direct current varied-frequency air conditioner of selling on the market at present, if voltage is too low when starting by force, compressor may cause the not enough rotor step-out of torque owing to voltage is too low, causes instantaneous large-current to cause the compressor demagnetization, causes permanent damage.
Puncture the household electrical appliance circuit board under overcurrent and the high-pressure situations easily and cause short-circuit fire, and the electric fire that household electrical appliances cause after burning out more likely burns out the house, causes bigger destruction.
The interface major part has all been installed air switch and has been prevented fire even if present household electrical source is registered one's residence, but because air switch is a mechanical part, not intelligent meeting causes many constant.For example, one family has a plurality of rooms, and different household appliances are arranged in a plurality of rooms, and after the whole unlatchings of household electrical appliances product caused overcurrent, the total lock tripping operation of air switch caused all rooms outages.The user just needs power-on again, and opens each electrical equipment one by one, resets the electrical equipment state, and this has brought very big inconvenience to the user.
Summary of the invention
The technical problem that the present invention will solve is to overcome the deficiency of prior art and a kind of can realize high pressure, low pressure, overcurrent protection are provided; And the management of hommization, the power protection management system and the control method thereof of the household electrical appliance that are user-friendly to can be provided for the user.
For solving the problems of the technologies described above; First technical scheme of the present invention is: the power protection management system that household electrical appliance are provided; Comprise the power bus module and with the power supply branch module of power bus module communication; Said power bus module has and only has one, is installed in the house power supply and registers one's residence on the bus, is used to control in the house power supply in all rooms; Said power supply branch module comprises N branch's module, is installed in the house in each room branch.
Said power bus module communicate by letter with bus mode with power supply branch module or one to one mode communicate by letter or broadcast mode communication.
Said power bus module and power supply branch module are equipped with sending module and receiver module, and broadcast can sent and receive to power bus module and power supply branch module all.
Said power bus module and power supply branch module all have electric current, voltage detecting function, can select to show the detected value of self module or the detected value of other module by the user.
Said power bus module and power supply branch module all can be provided with ceiling voltage limits value, minimum voltage limits value and maximum current limit value, can select to show the settings of self module or the settings of other module by the user.
Said power bus module and power supply branch module all can have the function of calculated power value surplus value, current value surplus value, and can select to show the calculated value of self module or the calculated value of other module by the user.
Said N is more than or equal to 0, representes that when N is 0 system has only a power bus module, non-transformer branch module.
Second technical scheme of the present invention is: the control method of the power protection management system of above-mentioned household electrical appliance is provided, and it comprises the steps:
Step 1: the user is provided with the threshold value of power bus module and power supply branch module, comprises ceiling voltage limits value, minimum voltage limits value, maximum current limit value;
Step 2: power bus module and power supply branch module One-to-one communication, obtain the information that is provided with, detection information, the result of calculation information of power supply branch module;
Step 3: the power bus module is with broadcast mode, send the power bus module the information that is provided with, detection information, result of calculation information;
Step 4: each power supply branch this module voltage of module controls, current work are within normal range (NR); If exceed user's preset threshold then cut off this modular power source output,, supply voltage, electric current recover the output of this modular power source automatically if returning within the normal range (NR);
Step 5: this module voltage of power bus module controls is operated within the normal range (NR), if exceed user's preset threshold then cut off bus module power supply output, recovers the output of bus module power supply automatically if supply voltage returns within the normal range (NR); This blocks current of power bus module controls is operated within the normal range (NR), if exceed user's preset threshold then cut off 1 to N branch's modular power source, recovers the respective branch modular power source automatically one by one if source current returns within the normal range (NR);
Step 6: power bus module and each power supply branch module in the T, recur M protection at the appointed time, and the then permanent supply of cutting off the electricity supply needs the user manually to be provided with afterwards and could recover the power supply supply again.
Preferably, said T is 1 ~ 5 minute, and said M is 2 ~ 5 times.
Compared with prior art, the present invention with respect to the beneficial effect of prior art is:
The present invention effectively prevents power supply high pressure, low pressure, overcurrent through to the management of power bus module and the management of power supply branch module, to household electrical appliance maximum protection is provided.The hidden danger that reduces cable ability to transmit electricity deficiency effectively and cause, the practicality and the fail safe that improve household electrical appliance.The present invention has flexible operation, applied widely, practical characteristics.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is a system construction drawing of the present invention;
Fig. 2 is the flow chart of control method of the present invention.
Embodiment
As shown in Figure 1; The power protection management system of household electrical appliance of the present invention, comprise the power bus module and with the power supply branch module of power bus module communication, wherein the power bus module has and only has one; Be installed in the house power supply and register one's residence on the bus, be used to control in the house power supply in all rooms; Power supply branch module comprises N branch's module, is installed in the house in each room branch.For example parlor branch, bedroom 1 branch, bedroom 2 branches, kitchen branch or the like.Can there be N branch's module in system.Wherein N is any natural number, representes that when N is 0 system has only a power bus module, non-transformer branch module.
Power bus module and power supply branch module are equipped with sending module and receiver module, and broadcast can sent and receive to power bus module and power supply branch module all.
Among the figure, power bus module and power supply branch module all have electric current, voltage detecting function, and can show electric current, voltage, the power that is detected in real time.
The user can be provided with power bus module and power supply branch module ceiling voltage the limit value of putting, minimum voltage limits value and maximum current limit value.The power bus module ceiling voltage limit value of putting is set in this example is 264V, minimum voltage limits value 176V and maximum current limit value 200A.It is identical that each power supply branch module is provided with parameter, and the ceiling voltage limits value is 264V, minimum voltage limits value 176V and maximum current limit value 50A.
The power bus module is all given tacit consent to the detected value of selecting demonstration self module with any one power supply branch module: electric current, voltage, power.Can certainly select to show the detected value of other module by the user: electric current, voltage, power; Or the settings of selection demonstration self module: ceiling voltage limits value, minimum voltage limits value, maximum current limit value; Or selection shows other module settings: ceiling voltage limits value, minimum voltage limits value, maximum current limit value; Or the calculated value of selection demonstration self module: performance number surplus value, current value surplus value, or select to show other module calculated value: performance number surplus value, current value surplus value.
The power bus module is communicated by letter with bus mode with power supply branch module; Power bus module and power supply branch module One-to-one communication obtain the information that is provided with of each power supply branch module; And with broadcast mode send the power bus module information; This moment, power bus module and power supply branch module were monitored the bus communication situation simultaneously at this module transmission information phase, and whether having conflict take place, and make handled if detecting.After each module receives legal information, at first judge whether to send to the instruction of this module, if the time this module instruction reply on request, if non-module instruction then is left intact.
Fig. 2 is a control method flow chart of the present invention, comprises following step:
Step 1, user are provided with the threshold value of power bus module and power supply branch module: ceiling voltage limits value, minimum voltage limits value, maximum current limit value; Power bus module ceiling voltage limits value is 264V, minimum voltage limits value 176V and maximum current limit value 200A in this example.Each power supply branch module is provided with parameter the highest identical high pressure limit value of putting and is 264V, minimum voltage limits value 176V and maximum current limit value 50A.
Step 2, power bus module and power supply branch module One-to-one communication obtain the information that is provided with, detection information, the result of calculation information of power supply branch module.
Step 3, power bus module be with broadcast mode, send the power bus module the information that is provided with, detection information, result of calculation information.
Step 4: each power supply branch this module voltage of module controls, current work are within normal range (NR); If exceed user's preset threshold then cut off this modular power source output,, supply voltage, electric current recover the output of this modular power source automatically if returning within the normal range (NR).
Step 5: this module voltage of power bus module controls is operated within the normal range (NR), if exceed user's preset threshold then cut off bus module power supply output, recovers the output of bus module power supply automatically if supply voltage returns within the normal range (NR); This blocks current of power bus module controls is operated within the normal range (NR), if exceed user's preset threshold then cut off 1 to N branch's modular power source, recovers the respective branch modular power source automatically one by one if source current returns within the normal range (NR).
Step 6, power bus module and each power supply branch module in the T, recur M protection at the appointed time, and the then permanent supply of cutting off the electricity supply needs the user manually to be provided with afterwards and could recover the power supply supply again.Preferably T is set to 5 minutes, and preferably M is set to 3 times.
The present invention effectively prevents power supply high pressure, low pressure, overcurrent through to the management of power bus module and the management of power supply branch module, to household electrical appliance maximum protection is provided.And reduce the not enough and hidden danger that causes of cable ability to transmit electricity, the practicality and the fail safe that improve household electrical appliance effectively.
Claims (10)
1. the power protection management system of household electrical appliance; It is characterized in that, comprise the power bus module and with the power supply branch module of power bus module communication, said power bus module has and only has one; Be installed in the house power supply and register one's residence on the bus, be used to control in the house power supply in all rooms; Said power supply branch module comprises N branch's module, is installed in the house in each room branch.
2. power protection management system according to claim 1 is characterized in that, said power bus module communicate by letter with bus mode with power supply branch module or one to one mode communicate by letter or broadcast mode communication.
3. power protection management system according to claim 1 is characterized in that, said power bus module and power supply branch module are equipped with sending module and receiver module, and broadcast can sent and receive to power bus module and power supply branch module all.
4. power protection management system according to claim 1 is characterized in that, said power bus module and power supply branch module all have electric current, voltage detecting function, can select to show the detected value of self module or the detected value of other module by the user.
5. power protection management system according to claim 1; It is characterized in that; Said power bus module and power supply branch module all can be provided with ceiling voltage limits value, minimum voltage limits value and maximum current limit value, can select to show the settings of self module or the settings of other module by the user.
6. power protection management system according to claim 1; It is characterized in that; Said power bus module and power supply branch module all can have the function of calculated power value surplus value, current value surplus value, and can select to show the calculated value of self module or the calculated value of other module by the user.
7. according to each described power protection management system of claim 1 to 6, it is characterized in that said N is more than or equal to 0.
8. the control method of the power protection management system of household electrical appliance is characterized in that, comprises the steps:
Step 1: the user is provided with the threshold value of power bus module and power supply branch module, comprises ceiling voltage limits value, minimum voltage limits value, maximum current limit value;
Step 2: power bus module and power supply branch module One-to-one communication, obtain the information that is provided with, detection information, the result of calculation information of power supply branch module;
Step 3: the power bus module is with broadcast mode, send the power bus module the information that is provided with, detection information, result of calculation information;
Step 4: each power supply branch this module voltage of module controls, current work are within normal range (NR); If exceed user's preset threshold then cut off this modular power source output,, supply voltage, electric current recover the output of this modular power source automatically if returning within the normal range (NR);
Step 5: this module voltage of power bus module controls is operated within the normal range (NR), if exceed user's preset threshold then cut off bus module power supply output, recovers the output of bus module power supply automatically if supply voltage returns within the normal range (NR); This blocks current of power bus module controls is operated within the normal range (NR), if exceed user's preset threshold then cut off 1 to N branch's modular power source, recovers the respective branch modular power source automatically one by one if source current returns within the normal range (NR);
Step 6: power bus module and each power supply branch module in the T, recur M protection at the appointed time, and the then permanent supply of cutting off the electricity supply needs the user manually to be provided with afterwards and could recover the power supply supply again.
9. the control method of the power protection management system of household electrical appliance according to claim 8 is characterized in that, said T is 1 ~ 5 minute.
10. the control method of the power protection management system of household electrical appliance according to claim 8 is characterized in that, said M is 2 ~ 5 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100787200A CN102623951A (en) | 2012-03-22 | 2012-03-22 | Power supply protection management system and control method of household appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100787200A CN102623951A (en) | 2012-03-22 | 2012-03-22 | Power supply protection management system and control method of household appliance |
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| CN102623951A true CN102623951A (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100787200A Pending CN102623951A (en) | 2012-03-22 | 2012-03-22 | Power supply protection management system and control method of household appliance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898511A (en) * | 2015-05-05 | 2015-09-09 | 广东美的暖通设备有限公司 | Method and device for improving interference rejection of electric board in electric equipment |
| CN106996617A (en) * | 2017-03-21 | 2017-08-01 | 广东美的制冷设备有限公司 | Air conditioner and its progress control method |
| CN107834535A (en) * | 2017-09-23 | 2018-03-23 | 江苏永动国骥网络科技股份有限公司 | The intelligent domestic appliance controller |
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| JP2004153963A (en) * | 2002-10-31 | 2004-05-27 | Tokyo Electric Power Co Inc:The | Demand control electric power reception and distribution equipment |
| US20070010916A1 (en) * | 2003-10-24 | 2007-01-11 | Rodgers Barry N | Method for adaptively managing a plurality of loads |
| CN102142667A (en) * | 2010-01-22 | 2011-08-03 | 索尼公司 | Breaker and power monitoring system |
| TW201203770A (en) * | 2010-07-02 | 2012-01-16 | Univ Nat Chiao Tung | Power monitoring device for identifying state of electric equipment and power monitoring method thereof |
| CN202150696U (en) * | 2011-04-12 | 2012-02-22 | 北京阳光凯瑞国际科技发展有限公司 | Intelligent power divider |
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2012
- 2012-03-22 CN CN2012100787200A patent/CN102623951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004153963A (en) * | 2002-10-31 | 2004-05-27 | Tokyo Electric Power Co Inc:The | Demand control electric power reception and distribution equipment |
| US20070010916A1 (en) * | 2003-10-24 | 2007-01-11 | Rodgers Barry N | Method for adaptively managing a plurality of loads |
| CN102142667A (en) * | 2010-01-22 | 2011-08-03 | 索尼公司 | Breaker and power monitoring system |
| TW201203770A (en) * | 2010-07-02 | 2012-01-16 | Univ Nat Chiao Tung | Power monitoring device for identifying state of electric equipment and power monitoring method thereof |
| CN202150696U (en) * | 2011-04-12 | 2012-02-22 | 北京阳光凯瑞国际科技发展有限公司 | Intelligent power divider |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898511A (en) * | 2015-05-05 | 2015-09-09 | 广东美的暖通设备有限公司 | Method and device for improving interference rejection of electric board in electric equipment |
| CN106996617A (en) * | 2017-03-21 | 2017-08-01 | 广东美的制冷设备有限公司 | Air conditioner and its progress control method |
| CN107834535A (en) * | 2017-09-23 | 2018-03-23 | 江苏永动国骥网络科技股份有限公司 | The intelligent domestic appliance controller |
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Application publication date: 20120801 |