CN104216307A - Home electricity distribution control system and method - Google Patents
Home electricity distribution control system and method Download PDFInfo
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- CN104216307A CN104216307A CN201310215542.6A CN201310215542A CN104216307A CN 104216307 A CN104216307 A CN 104216307A CN 201310215542 A CN201310215542 A CN 201310215542A CN 104216307 A CN104216307 A CN 104216307A
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Abstract
The invention discloses a home electricity distribution control method. The home electricity distribution control method includes: 1), transmitting total power supply voltage and open-circuit voltage, firing current, operating states, operating and non-operating time of electrical appliances to a memory unit and a calculating unit of a single-chip microcomputer control unit; 2), the calculating unit calculating voltage drop and electric power of the electrical appliances as well as total voltage drop and total electric power of a system, and calculating operating hours of the electrical appliances and transmitting calculating results to the memory unit for storage; 3), at some time, a comparison unit comparing the calculating results of the calculating unit with corresponding rating data in the memory unit; 4), sending powering off or powering on instructions to a corresponding power supply output control unit according to results of the comparison unit, and repeating the step 1), 2), 3) and 4) so as to perform real-time electricity distribution on the electrical appliances. The invention further provides the control system assorted with the home electricity distribution control method. Operating states of the electrical appliances in the system are timely adjusted according to needs of the electrical appliances, and overload operation of the system is avoided.
Description
Technical field
The present invention relates to electric energy control system field, particularly a kind of family power distribution control system and method.
Background technology
The modernization of daily life makes the household electrical appliance such as refrigerator, micro-wave oven, baking box, electric baking pan, water heater, electric pressure pot, electric heater come into huge numbers of families, but when people indulge in luxuriousness to one's heart's desire these electrical equipment, time and the problem such as unexpected power-off, tripping operation that has occurs, bring negative effect to life.Trace it to its cause, a part is because multiple electrical equipment is powered simultaneously, and cause power load to overload, circuit enters automatic protection; Another part is because certain electrical equipment breaks down, and electric current is excessive causes Circuit Interrupt.The overload operation of supply line causes serious potential safety hazard to household electricity, and long-term overload operation can make aging circuit, leaks electricity, and very easily causes the generation of accident.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, by a kind of family power distribution control system, rationally opens or close corresponding electric appliance in each time period, under the prerequisite ensureing Electrical Safety, meet the user demand of people to electrical equipment.
For achieving the above object, the invention provides a kind of family power distribution control method, comprise the steps:
1) general supply voltage check device detects general supply voltage, current sensing means detects each electrical circuit no-load voltage and firing current, using state pick-up unit detects the duty of each electrical equipment, time recording device detects work and the non-working time of each electrical equipment, and testing result is transferred to memory storage and the calculation element of single chip control unit;
2) calculation element calculates voltage drop and the electric power of each electrical equipment, and the total voltage of family's power distribution control system is fallen and gross electric capacity, and calculates the working time section of each electrical equipment, then sends result of calculation to memory storage and stores;
3) at a time, the rating data that the result of calculation of calculation element is corresponding to memory storage compares by comparison means;
4) power-off or electrical instruction is sent according to the result of comparison means to corresponding power supply output-controlling device.
Repeat step 1) to 4), in order to carry out power distribution to each electrical equipment in real time.
In time adjust the duty of each electrical equipment in family's power distribution control system according to the conditions of demand of each electrical equipment, the negative effect that system overload operation can be avoided to bring, decreases potential safety hazard, for the life of user brings safety guarantee.
In technique scheme, in the result of comparison means, the instant current value of certain electrical equipment exceeds its normal current scope, then judge that this electrical equipment breaks down, and sends cut-offing instruction to corresponding power supply output-controlling device.The accident finding can to avoid therefore causing early of apparatus failure, safety coefficient improves.
In technique scheme, if it is determined that certain electrical equipment breaks down, also comprise the step sending corresponding electric appliance flicker instruction to LED.The flicker of LED can inform the existence of user's fault electrical equipment intuitively, for the timely maintain electrical devices of user provides the guarantee of time and safety.
In technique scheme, step 4) also comprises:
The instant general power detected in the result of comparison means is more than 80% of system nominal power, and detects that the instant total voltage of system is fallen when falling large than the specified total voltage in memory storage, then
41a) find from memory storage and to have opened but not at one or more electrical equipment that this time period works;
42a) calculation element fall into a trap count in state each electrical equipment disconnect after instant general power and instant total voltage fall;
43a) instant general power and instant total voltage are fallen to fall with the general power of memory storage and total voltage in comparison means and compare;
If 44a) the former is less than the latter, then to close the electrical equipment that minimum electrical equipment selects needs to cut out for principle, and send cut-offing instruction to corresponding power supply output-controlling device.
By finding after accurate Calculation that the voltage drop existed when being no more than rated power increases, in case the startup of certain electrical equipment brings impact to other electrical equipment.
In technique scheme, step 4) also comprises:
When the instant total current detected in the result of comparison means is more than 90% of system nominal current, then
41b) find from memory storage and to have opened but not at one or more electrical equipment that this time period works;
42b) calculation element fall into a trap count in state each electrical equipment disconnect after instant general power and instant total voltage fall;
43b) above-mentioned instant general power and instant total voltage are fallen to fall with the general power in memory storage and total voltage in comparison means and compare;
If 44b) the former is less than the latter, then to close the electrical equipment that minimum electrical equipment selects needs to cut out for principle, and send cut-offing instruction to corresponding power supply output-controlling device.
Closing some non-essential electrical equipment in time in when more than reach rated current 90% can effective prevention system overload operation, stops the generation of security incident.
In technique scheme, also comprise:
In the result of comparison means, detect that certain electrical equipment quits work, and instant total current is less than 90% of system nominal current, or the instant general power detected is less than 80% of system nominal power, and the instant total voltage of system is fallen when falling little than the specified total voltage in memory storage, then
Find from memory storage and not open and not at the electrical equipment that this time period uses;
Calculation element fall into a trap count in state electrical equipment open after instant general power and instant total voltage fall;
Above-mentioned instant general power and instant total voltage are fallen to fall with the general power of memory storage and total voltage in comparison means and compare;
If the former is less than the latter, then send electrical instruction to corresponding power supply output-controlling device.
Open to hommization the electrical equipment of non-working time section when non-overload, when user be in non-sang arrangement of time provide convenience for user.
Present invention also offers a kind of family power distribution control system, comprising:
Detecting unit, it comprises general supply voltage check device, current sensing means, using state pick-up unit and time recording device;
Single chip control unit, it comprises memory storage, calculation element and comparison means, detecting unit is by general supply voltage check device, current sensing means, the testing result of using state pick-up unit and time recording device is transferred to memory storage and calculation element, calculation element calculates voltage drop and the electric power of each electrical equipment, and the total voltage of family's power distribution control system is fallen and gross electric capacity, and calculate the working time section of each electrical equipment, then send result of calculation to memory storage to store, the rating data that the result of calculation of calculation element is corresponding to memory storage compares by comparison means,
Output unit, it comprises the power supply output-controlling device of each electrical equipment, and power supply output-controlling device sends the instruction of power-off or energising to electrical equipment according to the result of comparison means.
The one-piece construction of family's power distribution control system is simple, and it adds and can not propose very high requirement to space, strong adaptability.
In technique scheme, also comprise LED, the LED flicker when comparison means judges that certain electrical equipment breaks down.
Accompanying drawing explanation
Fig. 1 is family of the present invention power distribution control system block diagram;
Fig. 2 is family of the present invention power distribution control system installation drawing;
Fig. 3 is household appliances main circuit schematic diagram of the present invention;
Fig. 4 is family of the present invention power distribution control system process flow diagram;
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-general supply, 2-voltage check device, 3 to 8-first via is to the 6th road current sensing means, 9 to 14-first via to the 6th tunnel powers output-controlling device, 15 to 20-first via to the 6th tunnel receptacle, 21-single chip control unit, 211-memory module, 212-computing module, 213-comparison module, 22-LED light display module, 23-memory storage, 24-calculation element, 25-comparison means.
Embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
As shown in Figure 1, family of the present invention power distribution control system comprises detecting unit, single chip control unit 21 and output unit, detecting unit comprise voltage detecting input, each road current detecting input, using state detect input and time interocclusal record input, single chip control unit comprises memory module 211, computing module 212 and comparison module 213, and output unit comprises each road and to power output control module and each paths of LEDs light display module 22.
As shown in Figure 2, current sensing means, using state pick-up unit and time recording device detect each household appliances, and testing result is sent together with the testing result of general supply voltage check device 2 to memory storage 23 and store, send calculation element 24 to simultaneously, calculate the voltage drop (voltage when not having an electric current with open after the difference of voltage) of now each household appliances, the total voltage of electric power and now system falls and gross electric capacity, and the working time section of each electrical equipment, then send result of calculation to memory storage and store.At a time, data corresponding to memory storage 23 for the data detected and calculate compare by comparison means 25, send output steering order, control the energising of each household appliances or the flicker of power-off and LED according to comparative result.
As shown in Figure 1,3, family's power distribution control system of the present embodiment comprises six household appliances loops.Family's power distribution control system is connected between general supply 1 and household appliances, and the voltage check device 2 of detecting unit detects the voltage of general supply 1, and the first via of detecting unit detects the electric current of six household appliances respectively to the 6th road current sensing means 3-8.Single chip control unit 21 receives voltage check device 2 and the first via is analyzed to the testing result of the 6th road current sensing means 3-8, determine the household appliances loop needing to switch on and off, then to power to the first via to the 6th tunnel output-controlling device 9-14 move instruction, the first via to the 6th tunnel output-controlling device 9-14 that powers makes the first via after the action be switched on or switched off to the energising of No. six control apparatus socket 15-20 or power-off, and transmits light flash instruction to the first via to the 6th paths of LEDs light display apparatus (see Fig. 1) as required.
As shown in Fig. 1,4, family's power distribution control system carries out periodic duty:
1) general supply voltage check device detects general supply voltage, current sensing means detects each electrical circuit no-load voltage and firing current, using state pick-up unit detects the duty of each electrical equipment, time recording device detects work and the non-working time of each electrical equipment, and testing result is transferred to memory storage and the calculation element of single chip control unit;
2) calculation element calculates voltage drop and the electric power of each electrical equipment, and the total voltage of family's power distribution control system is fallen and gross electric capacity, and calculates the working time section of each electrical equipment, then sends result of calculation to memory storage and stores;
3) at a time, the rating data that the result of calculation of calculation element is corresponding to memory storage compares by comparison means;
4) power-off or electrical instruction is sent according to the result of comparison means to corresponding power supply output-controlling device.
If the instant current value of certain electrical equipment exceeds its normal current scope in the result of comparison means, then judge that this electrical equipment breaks down, send cut-offing instruction to corresponding power supply output-controlling device, and send the flicker instruction of corresponding electric appliance to LED;
If the instant general power detected in the result of comparison means is more than 80% of system nominal power, and detects that the instant total voltage of system is fallen and fall greatly than the specified total voltage in memory storage, then
41a) find from memory storage and to have opened but not at one or more electrical equipment that this time period works;
42a) calculation element fall into a trap count in state each electrical equipment disconnect after instant general power and instant total voltage fall;
43a) instant general power and instant total voltage are fallen to fall with the general power of memory storage and total voltage in comparison means and compare;
If 44a) the former is less than the latter, then to close the electrical equipment that minimum electrical equipment selects needs to cut out for principle, and send cut-offing instruction to corresponding power supply output-controlling device.
If the instant total current detected in the result of comparison means is more than 90% of system nominal current, then
41b) find from memory storage and to have opened but not at one or more electrical equipment that this time period works;
42b) calculation element fall into a trap count in state each electrical equipment disconnect after instant general power and instant total voltage fall;
43b) above-mentioned instant general power and instant total voltage are fallen to fall with the general power in memory storage and total voltage in comparison means and compare;
If 44b) the former is less than the latter, then to close the electrical equipment that minimum electrical equipment selects needs to cut out for principle, and send cut-offing instruction to corresponding power supply output-controlling device.
If detect in the result of comparison means that certain electrical equipment quits work, and instant total current is less than 90% of system nominal current, or the instant general power detected is less than 80% of system nominal power, and the instant total voltage of system is fallen and is fallen little than the specified total voltage in memory storage, then
Find from memory storage and not open and not at the electrical equipment that this time period uses;
Calculation element fall into a trap count in state electrical equipment open after instant general power and instant total voltage fall;
Above-mentioned instant general power and instant total voltage are fallen to fall with the general power of memory storage and total voltage in comparison means and compare;
If the former is less than the latter, then send electrical instruction to corresponding power supply output-controlling device.
The present invention is monitored Ge Lu supply line by electric energy control system, according to the information on load of path monitoring, arrangement is optimized to the busy line resource situation of each household appliances, according to power, the usage time interval of household appliances, at power consumption close to starting required electrical equipment time at full capacity, and limit the work of nonessential electrical equipment, avoid the overload operation of supply line, ensure the safety of household lines.
Meanwhile, the power supply of family of the present invention power distribution control system timely open failure electrical equipment when detecting that certain electric current is abnormal, early detection apparatus failure, plays a protective role to whole system.
Be only a specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. family's power distribution control method, is characterized in that, comprises the steps:
1) general supply voltage check device detects general supply voltage, current sensing means detects each electrical circuit no-load voltage and firing current, using state pick-up unit detects the duty of each electrical equipment, time recording device detects work and the non-working time of each electrical equipment, and testing result is transferred to memory storage and the calculation element of single chip control unit;
2) described calculation element calculates voltage drop and the electric power of each electrical equipment, and the total voltage of family's power distribution control system is fallen and gross electric capacity, and calculates the working time section of each electrical equipment, then result of calculation is sent to described memory storage and stores;
3) at a time, the rating data that the result of calculation of described calculation element is corresponding to described memory storage compares by comparison means;
4) power-off or electrical instruction is sent according to the result of described comparison means to corresponding power supply output-controlling device.
Repeat step 1) to 4), in order to carry out power distribution to described each electrical equipment in real time.
2. family as claimed in claim 1 power distribution control method, it is characterized in that, described step 4) also comprises: in the result of described comparison means, the instant current value of certain electrical equipment exceeds its normal current scope, then judge that this electrical equipment breaks down, send cut-offing instruction to corresponding power supply output-controlling device.
3. family as claimed in claim 2 power distribution control method, is characterized in that, also comprises the step sending corresponding electric appliance flicker instruction to LED.
4. family as claimed in claim 1 power distribution control method, it is characterized in that, described step 4) also comprises:
The instant general power detected in the result of described comparison means is more than 80% of system nominal power, and detects that the instant total voltage of system is fallen when falling large than the specified total voltage in described memory storage, then
41a) find from described memory storage and to open but not at one or more electrical equipment that this time period works;
42a) described calculation element fall into a trap count in state each electrical equipment disconnect after instant general power and instant total voltage fall;
43a) instant general power and instant total voltage are fallen to fall with the general power of described memory storage and total voltage in described comparison means and compare;
If 44a) the former is less than the latter, then to close the electrical equipment that minimum electrical equipment selects needs to cut out for principle, and send cut-offing instruction to corresponding power supply output-controlling device.
5. family as claimed in claim 1 power distribution control method, it is characterized in that, described step 4) also comprises:
When the instant total current detected in the result of described comparison means is more than 90% of system nominal current, then
41b) find from described memory storage and to open but not at one or more electrical equipment that this time period works;
42b) described calculation element fall into a trap count in state each electrical equipment disconnect after instant general power and instant total voltage fall;
43b) above-mentioned instant general power and instant total voltage are fallen to fall with the general power in described memory storage and total voltage in described comparison means and compare;
If 44b) the former is less than the latter, then to close the electrical equipment that minimum electrical equipment selects needs to cut out for principle, and send cut-offing instruction to corresponding power supply output-controlling device.
6. the family's power distribution control method as described in claim 4 or 5, is characterized in that, also comprise:
In the result of described comparison means, detect that certain electrical equipment quits work, and instant total current is less than 90% of system nominal current, or the instant general power detected is less than 80% of system nominal power, and the instant total voltage of system is fallen when falling little than the specified total voltage in described memory storage, then
Find from described memory storage and not open and not at the electrical equipment that this time period uses;
Described calculation element fall into a trap count in state electrical equipment open after instant general power and instant total voltage fall;
Above-mentioned instant general power and instant total voltage are fallen to fall with the general power of described memory storage and total voltage in described comparison means and compare;
If the former is less than the latter, then send electrical instruction to corresponding power supply output-controlling device.
7. family's power distribution control system, is characterized in that, comprising:
Detecting unit, it comprises general supply voltage check device, current sensing means, using state pick-up unit and time recording device;
Single chip control unit, it comprises memory storage, calculation element and comparison means, described detecting unit is by described general supply voltage check device, described current sensing means, the testing result of described using state pick-up unit and described time recording device is transferred to described memory storage and described calculation element, described calculation element calculates voltage drop and the electric power of each electrical equipment, and the total voltage of family's power distribution control system is fallen and gross electric capacity, and calculate the working time section of each electrical equipment, then result of calculation is sent to described memory storage to store, the rating data that the result of calculation of described calculation element is corresponding to described memory storage compares by described comparison means,
Output unit, it comprises the power supply output-controlling device of each electrical equipment, and described power supply output-controlling device sends the instruction of power-off or energising to described electrical equipment according to the result of described comparison means.
8. family according to claim 7 power distribution control system, is characterized in that, also comprise LED, the described LED flicker when described comparison means judges that certain electrical equipment breaks down.
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| CN107608438A (en) * | 2017-10-16 | 2018-01-19 | 武汉工程大学 | Rental house safety utilization of electric power control system and control method based on Current Control Technology |
| CN110007612A (en) * | 2019-03-22 | 2019-07-12 | 青岛经济技术开发区海尔热水器有限公司 | A kind of household electric appliance power adjusting method and household electrical appliance |
| CN110045647A (en) * | 2019-04-18 | 2019-07-23 | 青岛经济技术开发区海尔热水器有限公司 | A kind of electric control method |
| CN110096017A (en) * | 2019-06-11 | 2019-08-06 | 湖南理工职业技术学院 | A kind of long-distance intelligent electric power supply control system of electrical equipment |
| CN110131902A (en) * | 2019-04-18 | 2019-08-16 | 青岛经济技术开发区海尔热水器有限公司 | The control method of more water heaters and the linkage of other electric appliances |
| CN110226901A (en) * | 2018-03-05 | 2019-09-13 | 青岛海尔洗碗机有限公司 | A kind of control method of subregion dish-washing machine |
| CN111061227A (en) * | 2018-10-16 | 2020-04-24 | 青岛海尔洗衣机有限公司 | Control method and control system of household appliance |
| CN111399622A (en) * | 2020-03-13 | 2020-07-10 | 苏州浪潮智能科技有限公司 | Server power consumption control method and system, electronic equipment and storage medium |
| CN111815479A (en) * | 2020-09-03 | 2020-10-23 | 国网浙江省电力有限公司 | Intelligent power supply method and system based on electric big data and Internet of things |
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| CN107608438A (en) * | 2017-10-16 | 2018-01-19 | 武汉工程大学 | Rental house safety utilization of electric power control system and control method based on Current Control Technology |
| CN107608438B (en) * | 2017-10-16 | 2019-12-06 | 武汉工程大学 | rental house safety electricity utilization control system and control method based on current control technology |
| CN110226901A (en) * | 2018-03-05 | 2019-09-13 | 青岛海尔洗碗机有限公司 | A kind of control method of subregion dish-washing machine |
| CN111061227B (en) * | 2018-10-16 | 2021-11-26 | 青岛海尔洗衣机有限公司 | Control method and control system of household appliance |
| CN111061227A (en) * | 2018-10-16 | 2020-04-24 | 青岛海尔洗衣机有限公司 | Control method and control system of household appliance |
| CN110007612A (en) * | 2019-03-22 | 2019-07-12 | 青岛经济技术开发区海尔热水器有限公司 | A kind of household electric appliance power adjusting method and household electrical appliance |
| CN110045647A (en) * | 2019-04-18 | 2019-07-23 | 青岛经济技术开发区海尔热水器有限公司 | A kind of electric control method |
| CN110131902A (en) * | 2019-04-18 | 2019-08-16 | 青岛经济技术开发区海尔热水器有限公司 | The control method of more water heaters and the linkage of other electric appliances |
| CN110096017A (en) * | 2019-06-11 | 2019-08-06 | 湖南理工职业技术学院 | A kind of long-distance intelligent electric power supply control system of electrical equipment |
| CN111399622B (en) * | 2020-03-13 | 2021-11-09 | 苏州浪潮智能科技有限公司 | Server power consumption control method and system, electronic equipment and storage medium |
| CN111399622A (en) * | 2020-03-13 | 2020-07-10 | 苏州浪潮智能科技有限公司 | Server power consumption control method and system, electronic equipment and storage medium |
| CN111815479A (en) * | 2020-09-03 | 2020-10-23 | 国网浙江省电力有限公司 | Intelligent power supply method and system based on electric big data and Internet of things |
| CN111815479B (en) * | 2020-09-03 | 2020-11-27 | 国网浙江省电力有限公司 | Intelligent power supply method and system based on electric big data and Internet of things |
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