CN104216307B - Home electricity distribution control system and method - Google Patents
Home electricity distribution control system and method Download PDFInfo
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- CN104216307B CN104216307B CN201310215542.6A CN201310215542A CN104216307B CN 104216307 B CN104216307 B CN 104216307B CN 201310215542 A CN201310215542 A CN 201310215542A CN 104216307 B CN104216307 B CN 104216307B
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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, more particularly to a kind of family's electric energy distribution control system and method.
Background technology
The modernization of daily life makes the families such as refrigerator, microwave oven, baking box, electric baking pan, water heater, electric pressure pot, electric heater
Electrical appliance has come into huge numbers of families, but when people indulge in luxuriousness to one's heart's desire these electrical equipment, when and have the problems such as unexpected power-off, tripping operation and send out
It is raw, it is negatively affected to life.Trace it to its cause, a part is, because various electrical equipment are powered simultaneously, to cause power load to overload,
Circuit enters automatic protection；Another part is that electric current is excessive to cause Circuit Interrupt because certain electrical equipment breaks down.Supply line
Overload operation cause serious potential safety hazard, long-term overload operation to make aging circuit, leak electricity to household electricity,
Easily cause the generation of accident.
The content of the invention
The present invention be in order to overcome above-mentioned prior art in defect, by a kind of family's electric energy distribute control system, each
The individual time period is rationally turned on and off corresponding electric appliance, and on the premise of Electrical Safety is ensured use need of the people to electrical equipment are met
Ask.
For achieving the above object, the present invention provides a kind of family's electric energy distribution control method, comprises the steps：
1）Main power voltage check device detection main power voltage, current sensing means detect the zero load electricity of each electrical circuit
Pressure and firing current, use state detection means detects the working condition of each electrical equipment, and time recording device detects the work of each electrical equipment
Make and the non-working time, and testing result is transferred to into the memory and computing device of single chip control unit；
2）Computing device calculates the voltage drop of each electrical equipment and electrical power, and family's electric energy distributes the total voltage of control system
Drop and gross electric capacity, and the working time section of each electrical equipment is calculated, then send result of calculation to memory and stored；
3）At a time, comparison means enters the result of calculation of computing device rating data corresponding with memory
Row compares；
4）Power-off or electrical instruction are sent to corresponding power supply output-controlling device according to the result of comparison means.
Repeat step 1）To 4）, to each electrical equipment to carry out electric energy distribution in real time.
The working condition of each electrical equipment in family's electric energy distribution control system is in time adjusted according to the conditions of demand of each electrical equipment,
The negative effect that system overload operation can be avoided to bring, reduces potential safety hazard, is that the life of user brings safe guarantor
Barrier.
In above-mentioned technical proposal, 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, to corresponding power supply output-controlling device cut-offing instruction is sent.The discovery early of apparatus failure
The accident for therefore causing, safety coefficient can be avoided to improve.
In above-mentioned technical proposal, if it is decided that certain electrical equipment breaks down, also include that sending corresponding electric appliance flicker to LED refers to
The step of making.The flicker of LED can intuitively inform the presence of user failure electrical equipment, be that user is repaired in time electrical equipment and carried
For the guarantee of time and safety.
In above-mentioned technical proposal, step 4）Also include：
When the instant general power detected in the result of comparison means is more than the 80% of system nominal power, and detect and be
System instant total voltage drop than memory in specified total voltage drop it is big when, then
41a）Find from memory and have turned on but not in one or more electrical equipment of this time period work；
42a）Fall into a trap in computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43a）By instant general power and the general power and total voltage of instant total voltage drop and memory in comparison means
Drop is compared；
44a）If the former is less than the latter, select to need the electrical equipment of closing as principle to close minimum electrical equipment, and to phase
The power supply output-controlling device answered sends cut-offing instruction.
The voltage drop increase of the presence after accurate calculating it can be found that in the case of less than rated power, in case certain
The startup of electrical equipment brings impact to other electrical equipment.
In above-mentioned technical proposal, step 4）Also include：
When the instant total current detected in the result of comparison means for system nominal current more than 90%, then
41b）Find from memory and have turned on but not in one or more electrical equipment of this time period work；
42b）Fall into a trap in computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43b）In comparison means by above-mentioned instant general power and instant total voltage drop with memory in general power and
Total voltage drop is compared；
44b）If the former is less than the latter, select to need the electrical equipment of closing as principle to close minimum electrical equipment, and to phase
The power supply output-controlling device answered sends cut-offing instruction.
Close in time when more than the 90% of rated current is reached some non-essential electrical equipment can effectively prevention system it is super negative
Lotus runs, and prevents the generation of security incident.
In above-mentioned technical proposal, also include：
Quit work when certain electrical equipment is detected in the result of comparison means, and immediately total current is system nominal current
Less than 90%, or the instant general power of detection is less than the 80% of system nominal power, and the instant total voltage drop of system is than memory
Specified total voltage drop hour in device, then
The electrical equipment do not opened and do not use in this time period is found from memory；
Fall into a trap in computing device and count in stating the instant general power after electrical equipment is opened and instant total voltage drop；
By above-mentioned instant general power and the general power and total voltage of instant total voltage drop and memory in comparison means
Drop is compared；
If the former is less than the latter, to corresponding power supply output-controlling device electrical instruction is sent.
The electrical equipment of non-working time section is opened to hommization in the case of non-over loading, sings out-of-date in non-in user
Between arrange in the case of be user provides convenient.
Present invention also offers a kind of family's electric energy distributes control system, including：
Detector unit, it includes main power voltage check device, current sensing means, use state detection means and time
Recording equipment；
Single chip control unit, it includes memory, computing device and comparison means, and detector unit is by main power voltage
The testing result of detection means, current sensing means, use state detection means and time recording device is transferred to memory
And computing device, computing device calculates the voltage drop of each electrical equipment and electrical power, and family's electric energy distributes total electricity of control system
Pressure drop and gross electric capacity, and the working time section of each electrical equipment is calculated, then send result of calculation to memory and deposited
Storage, comparison means is compared the result of calculation of computing device rating data corresponding with memory；
Output unit, it includes the power supply output-controlling device of each electrical equipment, and power supply output-controlling device is according to comparison means
Result the instruction of power-off or energization is sent to electrical equipment.
The overall structure of family's electric energy distribution control system is simple, and it is added will not propose very high requirement to space, fit
Ying Xingqiang.
In above-mentioned technical proposal, also including LED, the LED flicker when comparison means judges that certain electrical equipment breaks down.
Description of the drawings
Fig. 1 is family's electric energy distribution control system block diagram of the present invention；
Fig. 2 is family's electric energy distribution control system installation drawing of the present invention；
Fig. 3 is the household appliances main circuit schematic diagram of the present invention；
Fig. 4 is family's electric energy distribution control system flow chart of the present invention；
With reference to accompanying drawing labelling the following drawings labelling thereon：
1- main power, 2- voltage check devices, 3 to 8-first via to the 6th road current sensing means, 9 to 14-the first
The tunnels of Lu Zhi six power output-controlling device, 15 to 20-first via to the 6th tunnel receptacle, 21- single chip control units,
211- memory modules, 212- computing modules, 213- comparison modules, 22-LED light display modules, 23- memorys, 24- is calculated
Device, 25- comparison means.
Specific embodiment
Below in conjunction with the accompanying drawings, a specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection domain do not limited by specific embodiment.
As shown in figure 1, family's electric energy distribution control system of the present invention includes detector unit, the and of single chip control unit 21
Output unit, detector unit includes voltage detecting input, the input of each road current detecting, use state detection input and time note
Record input, single chip control unit includes memory module 211, computing module 212 and comparison module 213, and output unit includes each
Road powers output control module and each paths of LEDs light display module 22.
As shown in Fig. 2 current sensing means, use state detection means and time recording device are carried out to each household appliances
Detect, and send the testing result of testing result and main power voltage check device 2 to memory 23 together and stored,
Send computing device 24 to simultaneously, calculate the voltage drop of now each household appliances（Without electricity after voltage during electric current and unlatching
The difference of pressure）, electrical power and the now total voltage drop and gross electric capacity, and the working time section of each electrical equipment of system, then will
Result of calculation sends memory to and is stored.At a time, comparison means 25 is by the data for detecting and calculating and remembers
Recall corresponding data in device 23 to be compared, output control instruction is sent according to comparative result, control the logical of each household appliances
Electricity or power-off and the flicker of LED.
As shown in Figure 1,3, family's electric energy distribution control system of the present embodiment includes six household appliances loops.Family's electricity
Control system can be distributed to be connected between main power 1 and household appliances, the detection main power 1 of voltage check device 2 of detector unit
Voltage, the first via of detector unit to the 6th road current sensing means 3-8 detects respectively the electric current of six household appliances.Monolithic
Machine control unit 21 is received to be carried out after the testing result of voltage check device 2 and the first via to the 6th road current sensing means 3-8
Analysis, it is determined that need the household appliances loop that switches on and off, then powers output-controlling device 9- to the first via to the 6th tunnel
14 transmission instructions, the first via to the 6th tunnel output-controlling device 9-14 that powers makes after the action being switched on or switched off the first via to the
The energization or power-off of six tunnel control apparatus socket 15-20, and as needed to the first via to the 6th paths of LEDs light display apparatus
（Referring to Fig. 1）Transmission light flash instruction.
As shown in Fig. 1,4, family's electric energy distribution control system is circulated work：
1）Main power voltage check device detection main power voltage, current sensing means detect the zero load electricity of each electrical circuit
Pressure and firing current, use state detection means detects the working condition of each electrical equipment, and time recording device detects the work of each electrical equipment
Make and the non-working time, and testing result is transferred to into the memory and computing device of single chip control unit；
2）Computing device calculates the voltage drop of each electrical equipment and electrical power, and family's electric energy distributes the total voltage of control system
Drop and gross electric capacity, and the working time section of each electrical equipment is calculated, then send result of calculation to memory and stored；
3）At a time, comparison means enters the result of calculation of computing device rating data corresponding with memory
Row compares；
4）Power-off or electrical instruction are sent to corresponding power supply output-controlling device according to the result of comparison means.
If the instant current value of certain electrical equipment exceeds its normal current scope in the result of comparison means, this electrical equipment is judged
Break down, to corresponding power supply output-controlling device cut-offing instruction is sent, and the flicker for sending corresponding electric appliance to LED refers to
Order；
If the instant general power detected in the result of comparison means is more than the 80% of system nominal power, and detects
Specified total voltage drop during the instant total voltage of system is dropped than memory is big, then
41a）Find from memory and have turned on but not in one or more electrical equipment of this time period work；
42a）Fall into a trap in computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43a）By instant general power and the general power and total voltage of instant total voltage drop and memory in comparison means
Drop is compared；
44a）If the former is less than the latter, select to need the electrical equipment of closing as principle to close minimum electrical equipment, and to phase
The power supply output-controlling device answered sends cut-offing instruction.
If the instant total current detected in the result of comparison means is more than the 90% of system nominal current,
41b）Find from memory and have turned on but not in one or more electrical equipment of this time period work；
42b）Fall into a trap in computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43b）In comparison means by above-mentioned instant general power and instant total voltage drop with memory in general power and
Total voltage drop is compared；
44b）If the former is less than the latter, select to need the electrical equipment of closing as principle to close minimum electrical equipment, and to phase
The power supply output-controlling device answered sends cut-offing instruction.
If detected certain electrical equipment in the result of comparison means to quit work, and immediately total current would be system nominal current
Less than 90%, or the instant general power of detection is less than the 80% of system nominal power, and the instant total voltage drop of system is than memory
Specified total voltage drop in device is little, then
The electrical equipment do not opened and do not use in this time period is found from memory；
Fall into a trap in computing device and count in stating the instant general power after electrical equipment is opened and instant total voltage drop；
By above-mentioned instant general power and the general power and total voltage of instant total voltage drop and memory in comparison means
Drop is compared；
If the former is less than the latter, to corresponding power supply output-controlling device electrical instruction is sent.
The present invention is that Ge Lu supply lines are monitored by electric energy control system, is believed according to the load of path monitoring
Breath, to the busy line resource situation of each household appliances arrangement is optimized, the power, usage time interval according to household appliances,
Start required electrical equipment when power consumption is close at full capacity, and limit the work of nonessential electrical equipment, it is to avoid the over loading of supply line
Operation, it is ensured that the safety of household lines.
Meanwhile, family's electric energy distribution control system of the present invention disconnects in time failure when certain electric current exception is detected
The power supply of electrical equipment, early discovery apparatus failure, plays a protective role to whole system.
Disclosed above is only a specific embodiment of the present invention, but, the present invention is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection scope of the present invention.
Claims (7)
1. a kind of family's electric energy distributes control method, it is characterised in that comprise the steps：
1) main power voltage check device detection main power voltage, current sensing means detect each electrical circuit floating voltage and
Firing current, use state detection means detects the working condition of each electrical equipment, time recording device detect the work of each electrical equipment and
Non-working time, and testing result is transferred to into the memory and computing device of single chip control unit；
2) computing device calculates voltage drop and the electrical power of each electrical equipment, and family's electric energy distributes the total voltage of control system
Drop and gross electric capacity, and the working time section of each electrical equipment is calculated, then sending result of calculation to the memory is carried out
Storage；
3) at a time, comparison means is by the result of calculation of the computing device and corresponding nominal number in the memory
According to being compared；
4) power-off or electrical instruction are sent to corresponding power supply output-controlling device according to the result of the comparison means；
Repeat step 1) to 4), to each electrical equipment to carry out electric energy distribution in real time,
Wherein described step 4) include：
When the instant general power detected in the result of the comparison means is more than the 80% of system nominal power, and detect and be
System instant total voltage drop than the memory in specified total voltage drop it is big when, then
41a) find from the memory and have turned on but not in one or more electrical equipment of this time period work；
42a) fall into a trap in the computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43a) by the instant general power after the above-mentioned each electrical equipment for calculating disconnection and instant total voltage drop in the comparison means
Drop with the general power and total voltage of the memory and be compared；
If 44a) the former is less than the latter, the electrical equipment that needs to close is selected as principle to close minimum electrical equipment, and to corresponding
Power supply output-controlling device sends cut-offing instruction.
2. family's electric energy as claimed in claim 1 distributes control method, it is characterised in that the step 4) also include：It is described
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, to
Corresponding power supply output-controlling device sends cut-offing instruction.
3. family's electric energy as claimed in claim 2 distributes control method, it is characterised in that also include sending corresponding to LED
The step of electrical equipment flicker instruction.
4. family's electric energy as claimed in claim 1 distributes control method, it is characterised in that the step 4) also include：
When the instant total current detected in the result of the comparison means for system nominal current more than 90%, then
41b) find from the memory and have turned on but not in one or more electrical equipment of this time period work；
42b) fall into a trap in the computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43b) by the instant general power after the above-mentioned each electrical equipment for calculating disconnection and instant total voltage drop in the comparison means
It is compared with the general power in the memory and total voltage drop；
If 44b) the former is less than the latter, the electrical equipment that needs to close is selected as principle to close minimum electrical equipment, and to corresponding
Power supply output-controlling device sends cut-offing instruction.
5. family's electric energy as claimed in claim 4 distributes control method, it is characterised in that also include：
Quit work when certain electrical equipment is detected in the result of the comparison means, and the instant total current for detecting is system nominal
Less than the 90% of electric current, or the instant general power for detecting is less than the 80% of system nominal power, and the system for detecting
Immediately the specified total voltage drop hour during total voltage drop is than the memory, then
The electrical equipment do not opened and do not use in this time period is found from the memory；
The instant general power after above-mentioned electrical equipment is opened and instant total voltage drop are calculated in the computing device；
By the instant general power after the above-mentioned each electrical equipment for calculating unlatching and instant total voltage drop and institute in the comparison means
The nominal total power and specified total voltage drop for stating memory is compared；
If the former is less than the latter, to corresponding power supply output-controlling device electrical instruction is sent.
6. a kind of family's electric energy distributes control system, it is characterised in that include：
Detector unit, it includes main power voltage check device, current sensing means, use state detection means and time record
Device；
Single chip control unit, it includes memory, computing device and comparison means, and the detector unit is by the main power
The detection knot of voltage check device, the current sensing means, the use state detection means and the time recording device
Fruit is transferred to the memory and the computing device, and the computing device calculates the voltage drop of each electrical equipment and electrical power, with
And the total voltage of family's electric energy distribution control system drops and gross electric capacity, and the working time section of each electrical equipment is calculated, then will
Result of calculation sends the memory to and is stored, the comparison means by the result of calculation of the computing device with it is described
Corresponding rating data is compared in memory；
Output unit, it includes the power supply output-controlling device of each electrical equipment, and the power supply output-controlling device is according to the comparison
The result of device sends the instruction of power-off or energization to the electrical equipment,
Wherein described comparison means enters the result of calculation of the computing device with corresponding rating data in the memory
Row compare including：When the instant general power detected in the result of the comparison means is more than the 80% of system nominal power, and
Detect system instant total voltage drop than the memory in specified total voltage drop it is big when, then
41a) find from the memory and have turned on but not in one or more electrical equipment of this time period work；
42a) fall into a trap in the computing device and count in stating the instant general power after each electrical equipment disconnects and instant total voltage drop；
43a) by the instant general power after the above-mentioned each electrical equipment for calculating disconnection and instant total voltage drop in the comparison means
Drop with the general power and total voltage of the memory and be compared；
If 44a) the former is less than the latter, the electrical equipment that needs to close is selected as principle to close minimum electrical equipment, and to corresponding
Power supply output-controlling device sends cut-offing instruction.
7. family's electric energy according to claim 6 distributes control system, it is characterised in that also including LED, in the ratio
Judge LED flicker when breaking down of certain electrical equipment compared with device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215542.6A CN104216307B (en) | 2013-05-31 | 2013-05-31 | Home electricity distribution control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215542.6A CN104216307B (en) | 2013-05-31 | 2013-05-31 | Home electricity distribution control system and method |
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| Publication Number | Publication Date |
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| CN104216307A CN104216307A (en) | 2014-12-17 |
| CN104216307B true CN104216307B (en) | 2017-05-10 |
Family
ID=52097927
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215542.6A Expired - Fee Related CN104216307B (en) | 2013-05-31 | 2013-05-31 | Home electricity distribution control system and method |
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| 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 |
| CN110007612B (en) * | 2019-03-22 | 2023-06-13 | 青岛经济技术开发区海尔热水器有限公司 | Household appliance power adjusting method and household 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 |
| 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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