CN104466955B - It is suitable for step price and the domestic electricity-saving system of tou power price - Google Patents
It is suitable for step price and the domestic electricity-saving system of tou power price Download PDFInfo
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
A kind of applicable step price and the domestic electricity-saving system of tou power price, is characterized in that: it includes controlling device, input-output equipment, control switches set and Domestic electric meter；Control device and include microcontroller and monitoring module；Microcontroller can read the electricity consumption number of degrees thereon；Monitoring module is put and is included that main control module, class household electrical appliance drive module, two class household electrical appliance to drive module, three class household electrical appliance to drive module；Main control module is for the centralized Control to whole system, and it is initially used for initializing system, accepts the Household appliance switch information of user's input, and is stored in respectively in one, two or three class Household appliance switch information sequence buffer areas according to its attribute；And according to Household appliance switch information sequence buffer area situation call respectively one, two, three class household electrical appliance drive modules process.Its instantaneous power that can solve to reduce Peak power use when reducing grid cycle total load.
Description
Technical field
The present invention relates to electricity needs field of terminal, a kind of applicable step price and the domestic electricity-saving system of tou power price.
Background technology
For a long time, Resident Electricity Price is taked low price policy by China, thus causes the user that power consumption is the most, and the subsidy of enjoyment is the most.In order to promote resources conservation and pro-environmental society, guiding resident's rational utilization of electricity, using electricity wisely, National Development and Reform Committee proposes resident living power utility is carried out step price.Step price encourages everybody cycle (such as in January or 1 year) electricity consumption total amount to reduce, but from the point of view of electricity consumption Wave crest and wave trough, spike (peak) can be caused the highest, low ebb is lower, the utilization rate causing generating set declines, loss can increase, and thus country has carried out again tou power price, and i.e. during peak of power consumption, electricity price is high, during low power consumption, electricity price is low, to encourage people to use more electrical equipment when low power consumption.Step price limits excessive use electric energy in people's cycle, electricity consumption the most simultaneously when tou power price makes people avoid peak, government passes through these two regulations, makes every effort to solve controlling the contradiction that whole electrical network may be too high with minimizing instantaneous load at regular period (in such as one month or 1 year) total load simultaneously.And the present situation of current power distribution network: user power utilization information simply measured by the electric energy meter that residential quarter is installed, the prediction power information of user can not be collected, user power utilization can not be instructed according to the function of stage electricity price and tou power price, people are often difficult to grasp one month and how to use each electric appliances just can use high-grade electricity price less, also will not use bigger electrical appliance in the high price electricity consumption time too much.It is difficult to solve a difficult problem for instantaneous power and the user's using electricity wisely spending that can also reduce Peak power use when reducing grid cycle total load the most at present simultaneously.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of prior art to provide the domestic electricity-saving system of a kind of applicable step price and tou power price；Its instantaneous power that can solve to reduce Peak power use when reducing grid cycle total load, and user power utilization spending can be saved, i.e. its step price that can realize country's release well and purpose of tou power price, user power utilization spending can also be saved simultaneously, and it is convenient to have no effect on user power utilization.
The technical scheme is that the domestic electricity-saving system of a kind of applicable step price and tou power price, it includes controlling device, input-output equipment, control switches set and Domestic electric meter；
Control device and include microcontroller and monitoring module；
Input-output equipment is connected with microcontroller, and it is used for inputting control information and output information；
Control switches set and include more than one gate-controlled switch, each gate-controlled switch is provided with output loop and controls end, the output loop of gate-controlled switch is attempted by the activate switch of household electrical appliance, it is achieved be controlled the switch of household electrical appliance, and the control end of gate-controlled switch is connected with microcontroller respectively；
Domestic electric meter is digital electric meter, and its power end is connected in user power utilization circuit, and its FPDP is connected with microcontroller, and microcontroller can read the electricity consumption number of degrees thereon；
Monitoring module is placed in microcontroller, and it includes that main control module, class household electrical appliance drive module, two class household electrical appliance to drive module and three class household electrical appliance to drive module；
nullMain control module is for the centralized Control to whole system，It is initially used for initializing system，Initialization includes operating as follows: separate in memory block for depositing household electrical appliance classification information storage area，And these household electrical appliance classification information storage area is further subdivided into a class Household appliance switch information sequence buffer area、Two class Household appliance switch information sequence buffer areas、Three class Household appliance switch information sequence buffer areas，Again each household electrical appliance are divided three classes，The urgency responded according to each household electrical appliance the most respectively is divided into class household electrical appliance、Two class household electrical appliance or three class household electrical appliance，And each household electrical appliance are numbered，The household electrical appliance information including household electrical appliance numbering and household electrical appliance classification number is respectively stored into a class Household appliance switch information sequence buffer area according to its classification number、Two class Household appliance switch information sequence buffer areas、In three class Household appliance switch information sequence buffer areas，It also separates the memory block for depositing Domestic electric meter data message in memory block，I.e. separate Domestic electric meter data information memory district，In memory block, also separate the step price for depositing in national grid and the memory block of tou power price information，I.e. hew out step price and tou power price information storage area，And step price and the tou power price of national grid are stored therein in；After initialization, accept the Household appliance switch information of user's input, Household appliance switch information includes household electrical appliance numbering, switch attribute and performs three attributes of subscription time attribute, and is stored in respectively in a class Household appliance switch information sequence buffer area, two class Household appliance switch information sequence buffer areas or three class Household appliance switch information sequence buffer areas according to its attribute；Inquire about the most successively in a class Household appliance switch information sequence buffer area, two class Household appliance switch information sequence buffer areas, three class Household appliance switch information sequence buffer areas and whether have Household appliance switch information, module, two class household electrical appliance are driven to drive module, three class household electrical appliance to drive module to process if there is corresponding information with regard to calling class household electrical appliance respectively, return again to after being disposed, enter user's input interface；
One class household electrical appliance drive module, and it is for the operation of scheduling one class household electrical appliance, and it first determines whether whether a class Household appliance switch information sequence buffer area is empty, if there is no then returning；If there is, the most therefrom read a Household appliance switch information, then according to the content of this Household appliance switch information, carry out switching timeliness again to judge to process: judge that whether the Household appliance switch message switching time is more than or equal to current time, if, then according to this Household appliance switch information particular content, start or close corresponding household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, subsequently into judging whether a class Household appliance switch information sequence buffer area is empty next time, if the time is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion one class Household appliance switch information sequence buffer area is empty；
Two class household electrical appliance drive module, the operation of its two class household electrical appliance in scheduling two class Household appliance switch information sequence buffer areas, its structure is to add to have judgement and process this cycle power consumption on the basis of class household electrical appliance drive modular structure to be more than or equal to the parts of a certain high-grade electricity threshold values in step price, it adds to user selects whether can be continuing with corresponding two class household electrical appliance when high-grade electricity on the basis of class household electrical appliance drive functions of modules, the judgement that i.e. two class household electrical appliance drive module to include switching timeliness processes functional part and this cycle power consumption, and more than or equal in step price, the judgement of a certain high-grade electricity threshold values processes two functional parts of functional part；
Three class household electrical appliance drive module, the operation of its three class household electrical appliance in scheduling three class Household appliance switch information sequence buffer areas, its structure is to drive and add on the basis of modular structures and have and judge and process the parts of " system time is whether in the low price period of tou power price " at two class household electrical appliance, it adds to user selects whether can be continuing with corresponding three class household electrical appliance in the low price period on the basis of two class household electrical appliance drive functions of modules, i.e. three class household electrical appliance drive module to include, and the judgement switching timeliness processes functional part, the judging of this cycle power consumption a certain high-grade electricity threshold values more than or equal in step price processes the judgement whether in the low price period of tou power price of functional part and system time and processes three functional parts of functional part.
The further technical scheme of the present invention is: described microcontroller is STM32F103C8T6 single-chip microcomputer.
The present invention further technical scheme is: it also includes alarm, and alarm is light emitting diode and/or loudspeaker, and it is connected with PC0 ~ 7 pin of the I/O port of microcontroller STM32F103C8T6.
The present invention further technical scheme is: described input-output equipment includes that the touch screen with input/output function, touch screen are connected with PB0 ~ 15 pin of the I/O port of microcontroller STM32F103C8T6.
The most further technical scheme of the present invention is: described gate-controlled switch is relay, and end PA0 ~ 15 pin respectively with the I/O port of microcontroller STM32F103C8T6 that controls of each relay is connected.
The most further technical scheme of the present invention is: the control end of described each relay respectively and is also serially connected with latch and optoelectronic isolating element between microcontroller STM32F103C8T6；It is also connected with decoder between relay group and microcontroller STM32F103C8T6.
The most further technical scheme of the present invention is: described microcontroller is also connected with national grid information centre, to download step price and tou power price relevant information in national grid information and to transmit user power utilization demand to national grid；Monitoring module also includes national grid information exchange module, and main control module also separates step price and tou power price information storage area after initializing in memory block, and main control module calls national grid information exchange module after initialization；National grid information exchange module is for exchanging data with national grid information centre, i.e. for obtaining the relevant step price about user power utilization and tou power price data, the pre-power information of user can also be transmitted to national grid information centre simultaneously, in the data of its periodic queries national grid information centre, whether relevant step price or tou power price information change, if there being variation, download step price or tou power price information, leave step price and tou power price information storage area in, do not download, inquire about whether electrical network has data collection request the most again, if had, upload the pre-power information of household electrical appliance of this user to national grid information centre, basic data is provided for national grid electricity consumption scheduling, do not upload, return again to.
The most further technical scheme of the present invention is: two described class household electrical appliance drive module, and it is used for, and first determines whether whether two class Household appliance switch information sequence buffer areas are empty, then returns if sky；If not being empty, the most therefrom read a Household appliance switch information, then power consumption current in Domestic electric meter is read, it is simultaneously stored in Domestic electric meter data information memory district, and from Domestic electric meter data information memory district read a upper end cycle time power consumption, power consumption when using current power consumption to deduct an end cycle obtains this cycle power consumption, step price information is read again from step price and tou power price information storage area, if this cycle power consumption is more than or equal in step price, a certain high-grade electricity threshold values just starts user's prompt facility, and wait that user is confirmed whether to allow to start these household electrical appliance；If this cycle power consumption is less than a certain high-grade electricity threshold values in step price, skips this user and confirm to start judgement；If user confirms not allow to start this household electrical appliance, the most directly skip current Household appliance switch information, enter back into whether cycle criterion two class Household appliance switch information sequence buffer area is empty；If user allows to start this household electrical appliance when high-grade electricity, judge in this Household appliance switch information, whether the switch time of defined is more than or equal to and current time the most again, if greater than or be equal to, then according to switching information particular content, start or close corresponding household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, whether be empty subsequently into cycle criterion next time two class Household appliance switch information sequence buffer area；If the switching information breaker in middle time of these household electrical appliance is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion two class Household appliance switch information sequence buffer area is empty.
The most further technical scheme of the present invention is: three described class household electrical appliance drive module, and it is used for, and first determines whether whether three class Household appliance switch information sequence buffer areas are empty, then returns if sky；If not being empty, the most therefrom read a Household appliance switch information, then power consumption current in Domestic electric meter is read, it is simultaneously stored in Domestic electric meter data information memory district, and from Domestic electric meter data information memory district read a upper end cycle time power consumption, power consumption when using current power consumption to deduct an end cycle obtains this cycle power consumption, step price information is read again from step price and tou power price information storage area, if this cycle power consumption is more than or equal in step price, a certain high-grade electricity threshold values just starts user's prompt facility, and wait that user is confirmed whether to allow to start these household electrical appliance；If this cycle power consumption is less than a certain high-grade electricity threshold values in step price, skips this user and confirm to start judgement；If user confirms not allow to start this household electrical appliance, the most directly skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty；If user allows to start this household electrical appliance when high-grade electricity, then carry out the judgement of tou power price, i.e. by reading the period at a low price from the memory block of step price and tou power price information, then judge that system time is whether in the low price period of tou power price, if, then skip the confirmation that tou power price is started by user, if not in the low price period, then prompting user's input validation, and wait that user is confirmed whether to allow to start these household electrical appliance, when user does not allow to start, then skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty；If user confirms not allow also to when the low price period start, judge in this Household appliance switch information, whether the switch time of defined is more than or equal to and current time the most again, if greater than or be equal to, then according to switching information particular content, start or close corresponding household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, whether be empty subsequently into cycle criterion next time three class Household appliance switch information sequence buffer area；If the switching information breaker in middle time of these household electrical appliance is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty.
The most further technical scheme of the present invention is: described class household electrical appliance include that illuminating lamp, electromagnetic oven, electric refrigerator and electric cooker, two class household electrical appliance include that computer, TV, audio amplifier and air-conditioning, three class household electrical appliance include washing machine and cleaner unit.
The present invention compared with prior art has a characteristic that
1, its instantaneous power that can solve to reduce Peak power use when reducing grid cycle total load, and user power utilization spending can be saved, its step price that can realize country's release well and the purpose of tou power price, user power utilization spending can also be saved simultaneously, and it is convenient to have no effect on user power utilization；
2, realize electrical network and user's coordinated operation: both can facilitate user that need for electricity is uploaded to control centre's (depending on the data at electric network information center), be also convenient for receiving the real-time power information of electrical network, in order to regulation user power utilization behavior；For electrical network, total load can be made the most uniform；For a user, remind the few electricity consumption of user, or not electricity consumption when high electricity price, or by some can with the electrical equipment of time delay electricity consumption be arranged in electricity price relatively low when start, thus bring economical and practical, for country's saves energy.
In order to be illustrated more clearly that the present invention, enumerate following example, but it is without any restrictions to the scope of invention.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the present invention；
Fig. 2 is the workflow principle schematic of the main control module of the present invention；
Fig. 3 is the workflow principle schematic of the national grid information exchange module of the present invention；
Fig. 4 is the workflow principle schematic of a class household electrical appliance driving module of the present invention；
Fig. 5 is the workflow principle schematic of the two class household electrical appliance driving modules of the present invention；
Fig. 6 is the workflow principle schematic of the three class household electrical appliance driving modules of the present invention.
Detailed description of the invention。
Embodiment 1
As it is shown in figure 1, a kind of applicable step price and the domestic electricity-saving system of tou power price, it includes controlling device, input-output equipment, control switches set, alarm and Domestic electric meter.
Control device and include microcontroller and monitoring module；Having the parts such as microprocessor CPU, internal memory in microcontroller, it can also connect the external memory such as storage card, and it can directly use 32 8-digit microcontroller STM32F103C8T6 based on ARM.Microcontroller STM32F103C8T6 is TI company (Texas Instrument) product.
Input-output equipment includes display, keyboard, or/and have the touch screen of input/output function simultaneously, display, keyboard, touch screen all PB0 ~ 15 pins of I/O port (i.e. input/output port) with the microcontroller STM32F103C8T6 controlling device are connected；Touch screen can use 2.8 inches, controller be the TFT liquid crystal touch screen of SPFD5408.
Microcontroller is connected with national grid information centre also by the mode such as Ethernet, asynchronous serial communication, to download step price and tou power price relevant information in national grid information, user power utilization demand (pre-electricity consumption plan) can be transmitted to national grid simultaneously, facilitate national grid to plan as a whole electricity consumption scheduling.
Controlling switches set is that relay group is (certain, it can also be other gate-controlled switch groups, this belongs to equivalent technologies and replaces), relay group is more than one relay, its number number identical (or be more than) of carrying out electrical appliance that economize on electricity control unified with place Family needs, circuit end (the i.e. output loop of each relay, namely contact or by control system) and connect (i.e. and downlink connection) in the activate switch of household electrical appliance, it is achieved the switch (i.e. starting and cut out) of household electrical appliance is controlled；Control end (the generally silk covered wire circle of each relay; i.e. control system) respectively PA0 ~ 15 pin with the I/O port of microcontroller STM32F103C8T6 be connected; realize the microcontroller on-off control (and then realizing the on-off control to household electrical appliance) to each relay; the control end of each relay can also concatenate latch and optoelectronic isolating element with between microcontroller STM32F103C8T6 respectively; latch can be with the state of maintained switch, and optoelectronic isolating element can strengthen defencive function.Decoder can also be connected between relay group with microcontroller STM32F103C8T6, it is achieved when the control of more household electrical appliance, i.e. household electrical appliance are more than the number of 16 pins, decoder can be used to connect, expand controlled range.
Alarm is the device that light emitting diode, loudspeaker, electromagnetic shaker etc. have reminding effect, it is connected with PC0 ~ 7 pin of the I/O port of microcontroller STM32F103C8T6, power amplifier (accompanying drawing is shown without this structure) can also be connected therebetween, alarm is mainly used in people when opening electrical appliance, reminds the situation relevant to electricity price at that time.
Domestic electric meter typically uses digital electric meter, and its power end is connected in user power utilization circuit, and its FPDP is connected with PC8 ~ 15 pin of the I/O port of microcontroller STM32F103C8T6, and microcontroller STM32F103C8T6 can read the electricity consumption number of degrees thereon.
As shown in figures 2-6, monitoring module is placed in microcontroller STM32F103C8T6, and it includes that main control module, national grid information exchange module, class household electrical appliance drive module, two class household electrical appliance to drive module and three class household electrical appliance to drive module；
As shown in Figure 2, main control module is for the centralized Control to whole system, it is initially used for initializing system, initialize and mainly include operating as follows: (can be internal memory in memory block, it can also be external memory, preferably on the external memory of the storage card that power down will not be lost) separate for depositing household electrical appliance classification information storage area, each household electrical appliance information at least includes " household electrical appliance numbering " and " household electrical appliance classification number " two essential informations；Each household electrical appliance are numbered, and it is divided into three classes, household electrical appliance are classified the most in the following way: class household electrical appliance are that daily life is required, the household electrical appliance (being turned on and off) simultaneously need to make an immediate response, such as, as: illumination, electromagnetic oven, electric refrigerator, electric cooker etc., the two non-absolute summary responses of class household electrical appliance, only it is to increase the household electrical appliance of home environment comfort level, as: computer, TV, audio amplifier, air-conditioning etc., three class household electrical appliance increase home environment comfort levels and unnecessary open the household electrical appliance of use immediately such as: washing machine, cleaner unit etc.；Household electrical appliance information is registered in household electrical appliance classification information storage area, all household electrical appliance information of user are stored in household electrical appliance classification information storage area, and this registration can pass through input-output equipment typing (including that the mode such as keyboard typing or USB flash disk copy inputs)；Three buffer areas are separated again in memory block, its switching information sequence being respectively used to store one, two, three class household electrical appliance, i.e. one class Household appliance switch information sequence buffer area, two class Household appliance switch information sequence buffer areas, three class Household appliance switch information sequence buffer areas；It also separates the step price for depositing in national grid and the memory block of tou power price information in memory block, i.e. hews out step price and tou power price information storage area；Its memory block also separated in memory block for depositing Domestic electric meter data message, i.e. hews out Domestic electric meter data information memory district；
nullAfter initialization，Enter user's input interface，(the Household appliance switch information of user's input is usually and first keeps in the buffer the Household appliance switch information whether inquiry has user to input，Then interrupt requests is sent out，System CPU the most just gathers these information)，If had，Then accept user and pass through touch screen、The Household appliance switch information that the modes such as keyboard input，Will user input Household appliance switch information be stored in，Each switching information at least includes three attributes，One is household electrical appliance title or numbering，Another is function information attribute，It is " opening " or " closedown "，Another is for performing subscription time attribute，The most when start execution to open or close，If needing to open immediately，Then subscription time is " zero "，Such as: " 1、on、15:01 "、“2、off、20:02 " it is respectively a switching information，It represents " No. 1 household electrical appliance bring into operation when 15:01 " respectively、" close during No. 2 household electrical appliance 20:02 "，Certainly can be with design cycle executive mode，Such as " 1、on、MT 15:01 " expression " No. 1 household electrical appliance bring into operation when 15:01 every day "，Wherein " MT " represents every day，All can predefined Deng form，The switching information sequence that all users are inputted，Corresponding classification number is searched according in its household electrical appliance numbering household electrical appliance register information from household electrical appliance classification information storage area，A corresponding Household appliance switch information sequence buffer area (class Household appliance switch information sequence buffer area it is stored in respectively further according to classification number、Two class Household appliance switch information sequence buffer areas or three class Household appliance switch information sequence buffer areas) in，I.e. one class Household appliance switch information sequence buffer area、Two class Household appliance switch information sequence buffer areas、Three class Household appliance switch information sequence buffer areas are deposited the one of user's input respectively、Two、Three class Household appliance switch information sequences，Corresponding information can also be sent in display device (such as touch screen)，To user with sensory cue intuitively；Main control module also controls to carry out information exchange with national grid information centre, for improving efficiency, general employing periodically carries out information exchange with national grid information centre, certain set time of such as every day or every month carries out primary information exchange, rather than the moment constantly accesses national grid information centre and carries out in information, the system that otherwise easily causes is always at busy condition, and cause heavy information processing to bear may to national grid information centre, the most stuck, when to a fixing exchange information time, inquiry is the most unimpeded with the network of national grid information centre again, network is unimpeded just calls national grid information exchange module, realize carrying out information exchange with national grid, mainly download the step price changed and tou power price information and upload user power information and pre-power information；Inquire about the most successively in a class Household appliance switch information sequence buffer area, two class Household appliance switch information sequence buffer areas, three class Household appliance switch information sequence buffer areas and whether have Household appliance switch information, module (class household electrical appliance drive module, two class household electrical appliance to drive module, three class household electrical appliance to drive module) is driven to process if there is corresponding information with regard to calling corresponding household electrical appliance respectively, return again to after being disposed, enter user's input interface.
nullAs shown in Figure 3，National grid information exchange module，It is for exchanging data with national grid information centre，I.e. for obtaining the relevant step price about user power utilization and tou power price data，The pre-power information of user can also be transmitted (by the information in Household appliance switch information sequence buffer area is calculated and added up it is known that user may use charge condition within the regular period in future to national grid information centre simultaneously，National grid information centre is according to available regular period (generally one day backward of the pre-power information of user、One week or one month or half a year) need to start which electrical equipment、Electric appliance usage time、Appliance power，After national grid obtains the pre-power information of these users，A family can be extrapolated、The electric energy that one community or a section may use in a period of time in future，The data referred to are provided for electric energy scheduling；)；It first determines whether that the current moment is query time, typically use periodically (for example, it can be set to one day, one week or one month at a time inquire about once) inquiry national grid information centre data, and the most often run and once just inquire about once, so use periodic queries can save system and run resource, system will not be made to waste too much in queries, if in query time, whether step price or the tou power price information of then inquiring about electrical network change, if there being variation, download step price or tou power price information, leave step price and tou power price information storage area in, do not download；Inquiring about whether electrical network has data collection request the most again, if had, uploading the pre-power information of household electrical appliance of this user to national grid information centre, provide basic data for national grid electricity consumption scheduling, do not upload；Return again to.
As shown in Figure 4, class household electrical appliance drive module, and it is for the operation of scheduling one class household electrical appliance, and it first determines whether whether a class Household appliance switch information sequence buffer area is empty (the most whether there is also Household appliance switch information), if there is no then returning；If there is, the most therefrom read a Household appliance switch information, then according to the content of this Household appliance switch information, judge that whether its switch time is more than or equal to current time (i.e. whether switch time has arrived at), if, then according to this Household appliance switch information particular content, (numbering of domestic device is corresponding with household electrical appliance accordingly for startup or closedown, open or close corresponding relay) household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, subsequently into judging whether a class Household appliance switch information sequence buffer area is empty next time；If the time is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion one class Household appliance switch information sequence buffer area is empty.
As shown in Figure 5, two class household electrical appliance drive module, it is for the operation of scheduling two class household electrical appliance, and its basic structure is to add to have the parts judging and processing " this cycle power consumption is a certain high-grade electricity threshold values more than or equal in step price " on the basis of class household electrical appliance drive module；Specifically, it first determines whether whether two class Household appliance switch information sequence buffer areas are empty (the most whether there is also Household appliance switch information), then returns if sky；nullIf not being empty，The most therefrom read a Household appliance switch information，Then power consumption current in Domestic electric meter is read，It is simultaneously stored in Domestic electric meter data information memory district，And from Domestic electric meter data information memory district read a upper end cycle time power consumption (typically with the moon as cycle，I.e. at the end of each moon，Read Domestic electric meter power consumption at that time to be stored in the memory block of Domestic electric meter data message，To use when calculating the current moon power consumption next time)，Power consumption when using current power consumption to deduct an end cycle obtains this cycle (generally this month) power consumption，Step price information is read again from step price and tou power price information storage area，If this cycle power consumption is more than or equal to a certain high-grade electricity threshold values in step price, (many places define household electric such as at present two high-grade electricity threshold values，It is two grades of electricity prices (i.e. first high-grade electricity threshold values is 180 degree) more than 180 degree，More than 350 degree for third gear electricity price (i.e. second high-grade electricity threshold values is 350 degree)) (point out out ammeter reading with regard to startup user's prompt facility、Power consumption during a upper end cycle、The information such as this cycle power consumption，Voice prompt can also be sent) by alarm，And wait that user is confirmed whether to allow to start these household electrical appliance，Waiting time is generally no greater than five minutes，If exceeding five-minute period user not the most to be confirmed whether to start，Then default user does not confirm to start；If this cycle power consumption is less than a certain high-grade electricity threshold values in step price, skips this user and confirm to start judgement；If user confirms not allow to start this household electrical appliance, the most directly skip current Household appliance switch information, enter back into whether cycle criterion two class Household appliance switch information sequence buffer area is empty；If user allows to start this household electrical appliance when high-grade electricity, judge that whether switch (disconnect or the close) time of defined in this Household appliance switch information is more than or equal to (i.e. whether switch time has arrived at current time the most again, typically it is accurate to minute), if greater than or be equal to, then according to switching information particular content, (numbering of domestic device is corresponding with household electrical appliance accordingly for startup or closedown, open or close corresponding relay) household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, whether it is empty subsequently into cycle criterion next time two class Household appliance switch information sequence buffer area；If the switching information breaker in middle time of these household electrical appliance is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion two class Household appliance switch information sequence buffer area is empty.
As shown in Figure 6, three class household electrical appliance drive module, it is for the operation of scheduling three class household electrical appliance, and its basic structure is to drive and add on the basis of modules and have and judge and process the parts of " system time is whether in the low price period of tou power price " at two class household electrical appliance；Specifically, it first determines whether whether three class Household appliance switch information sequence buffer areas are empty (the most whether there is also Household appliance switch information), then returns if sky；nullIf not being empty，The most therefrom read a Household appliance switch information，Then power consumption current in Domestic electric meter is read，It is simultaneously stored in Domestic electric meter data information memory district，And from Domestic electric meter data information memory district read a upper end cycle time power consumption (typically with the moon as cycle，I.e. at the end of each moon，Read Domestic electric meter power consumption at that time to be stored in the memory block of Domestic electric meter data message，To use when calculating the current moon power consumption next time)，Power consumption when using current power consumption to deduct an end cycle obtains this cycle (generally this month) power consumption，Step price information is read again from step price and tou power price information storage area，If this cycle power consumption is more than or equal to a certain high-grade electricity threshold values in step price, (many places define household electric such as at present two high-grade electricity threshold values，It is two grades of electricity prices (i.e. first high-grade electricity threshold values is 180 degree) more than 180 degree，More than 350 degree for third gear electricity price (i.e. second high-grade electricity threshold values is 350 degree)) (point out out ammeter reading with regard to startup user's prompt facility、Power consumption during a upper end cycle、The information such as this cycle power consumption，Voice prompt can also be sent) by alarm，And wait that user is confirmed whether to allow to start these household electrical appliance，Waiting time is generally no greater than five minutes，If exceeding five-minute period user not the most to be confirmed whether to start，Then default user does not confirm to start；If this cycle power consumption is less than a certain high-grade electricity threshold values in step price, skips this user and confirm to start judgement；If user confirms not allow to start this household electrical appliance, the most directly skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty；nullIf user allows to start this household electrical appliance when high-grade electricity，Then carry out the judgement of tou power price，I.e. by reading the period at a low price from the memory block of step price and tou power price information，Then judge that system time (i.e. current time) is whether in the low price period of tou power price，If (being i.e. not currently in the high-order period)，Then skip the confirmation that tou power price is started by user，If not in the low price period，Then prompting user's input validation，And wait that user is confirmed whether to allow to start these household electrical appliance，Waiting time is generally no greater than five minutes，If exceeding five-minute period user not the most to be confirmed whether to start，Then default user does not confirm to start，When user does not allow to start (not in the electricity consumption of high price period)，Then skip current Household appliance switch information，Enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty；If user confirms not allow also to when the low price period start (not considering when affecting of tou power price), judge that whether switch (disconnect or the close) time of defined in this Household appliance switch information is more than or equal to (i.e. whether switch time has arrived at current time the most again, typically it is accurate to minute), if greater than or be equal to, then according to switching information particular content, (numbering of domestic device is corresponding with household electrical appliance accordingly for startup or closedown, open or close corresponding relay) household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, whether it is empty subsequently into cycle criterion next time three class Household appliance switch information sequence buffer area；If the switching information breaker in middle time of these household electrical appliance is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty.
The national grid information centre of indication of the present invention, refers to the data system of the administrative center (generally local electric industry institute, power administration) of the connect electric power of user, its relevant step price that can be supplied to user power utilization and tou power price data.
Described current time also refers to system time, the System Clock time i.e. corrected, and is usually consistent with Beijing time at home.
Each Household appliance switch information can also be carried out by user's inputting interface increase the operations such as deletion, amendment, with adaptability, the convenience of sophisticated systems.
Claims (10)
1. a domestic electricity-saving system for applicable step price and tou power price, is characterized in that: it includes controlling device, input-output equipment, control switches set and Domestic electric meter；
Control device and include microcontroller and monitoring module；
Input-output equipment is connected with microcontroller, and it is used for inputting control information and output information；
Control switches set and include more than one gate-controlled switch, each gate-controlled switch is provided with output loop and controls end, the output loop of gate-controlled switch is attempted by the activate switch of household electrical appliance, it is achieved be controlled the switch of household electrical appliance, and the control end of gate-controlled switch is connected with microcontroller respectively；
Domestic electric meter is digital electric meter, and its power end is connected in user power utilization circuit, and its FPDP is connected with microcontroller, and microcontroller can read the electricity consumption number of degrees thereon；
Monitoring module is placed in microcontroller, and it includes that main control module, class household electrical appliance drive module, two class household electrical appliance to drive module and three class household electrical appliance to drive module；
nullMain control module is for the centralized Control to whole system，It is initially used for initializing system，Initialization includes operating as follows: separate in memory block for depositing household electrical appliance classification information storage area，And these household electrical appliance classification information storage area is further subdivided into a class Household appliance switch information sequence buffer area、Two class Household appliance switch information sequence buffer areas、Three class Household appliance switch information sequence buffer areas，Again each household electrical appliance are divided three classes，The urgency responded according to each household electrical appliance the most respectively is divided into class household electrical appliance、Two class household electrical appliance or three class household electrical appliance，And each household electrical appliance are numbered，The household electrical appliance information including household electrical appliance numbering and household electrical appliance classification number is respectively stored into a class Household appliance switch information sequence buffer area according to its classification number、Two class Household appliance switch information sequence buffer areas、In three class Household appliance switch information sequence buffer areas，It also separates the memory block for depositing Domestic electric meter data message in memory block，I.e. separate Domestic electric meter data information memory district，In memory block, also separate the step price for depositing in national grid and the memory block of tou power price information，I.e. hew out step price and tou power price information storage area，And step price and the tou power price of national grid are stored therein in；After initialization, accept the Household appliance switch information of user's input, Household appliance switch information includes household electrical appliance numbering, switch attribute and performs three attributes of subscription time attribute, and is stored in respectively in a class Household appliance switch information sequence buffer area, two class Household appliance switch information sequence buffer areas or three class Household appliance switch information sequence buffer areas according to its attribute；Inquire about the most successively in a class Household appliance switch information sequence buffer area, two class Household appliance switch information sequence buffer areas, three class Household appliance switch information sequence buffer areas and whether have Household appliance switch information, module, two class household electrical appliance are driven to drive module, three class household electrical appliance to drive module to process if there is corresponding information with regard to calling class household electrical appliance respectively, return again to after being disposed, enter user's input interface；
One class household electrical appliance drive module, and it is for the operation of scheduling one class household electrical appliance, and it first determines whether whether a class Household appliance switch information sequence buffer area is empty, if there is no then returning；If there is, the most therefrom read a Household appliance switch information, then according to the content of this Household appliance switch information, carry out switching timeliness again to judge to process: judge that whether the Household appliance switch message switching time is more than or equal to current time, if, then according to this Household appliance switch information particular content, start or close corresponding household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, subsequently into judging whether a class Household appliance switch information sequence buffer area is empty next time, if the time is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion one class Household appliance switch information sequence buffer area is empty；
Two class household electrical appliance drive module, the operation of its two class household electrical appliance in scheduling two class Household appliance switch information sequence buffer areas, its structure is to add to have judgement and process this cycle power consumption on the basis of class household electrical appliance drive modular structure to be more than or equal to the parts of a certain high-grade electricity threshold values in step price, it adds to user selects whether can be continuing with corresponding two class household electrical appliance when high-grade electricity on the basis of class household electrical appliance drive functions of modules, the judgement that i.e. two class household electrical appliance drive module to include switching timeliness processes functional part and this cycle power consumption, and more than or equal in step price, the judgement of a certain high-grade electricity threshold values processes two functional parts of functional part；
Three class household electrical appliance drive module, the operation of its three class household electrical appliance in scheduling three class Household appliance switch information sequence buffer areas, its structure is to drive and add on the basis of modular structures and have and judge and process the parts of " system time is whether in the low price period of tou power price " at two class household electrical appliance, it adds to user selects whether can be continuing with corresponding three class household electrical appliance in the low price period on the basis of two class household electrical appliance drive functions of modules, i.e. three class household electrical appliance drive module to include, and the judgement switching timeliness processes functional part, the judging of this cycle power consumption a certain high-grade electricity threshold values more than or equal in step price processes the judgement whether in the low price period of tou power price of functional part and system time and processes three functional parts of functional part.
Applicable step price the most according to claim 1 and the domestic electricity-saving system of tou power price, is characterized in that: described microcontroller is STM32F103C8T6 single-chip microcomputer.
Applicable step price the most according to claim 2 and the domestic electricity-saving system of tou power price, it is characterized in that: it also includes alarm, alarm is light emitting diode and/or loudspeaker, and it is connected with PC0 ~ 7 pin of the I/O port of microcontroller STM32F103C8T6.
Applicable step price the most according to claim 3 and the domestic electricity-saving system of tou power price, it is characterized in that: input-output equipment includes that the touch screen with input/output function, touch screen are connected with PB0 ~ 15 pin of the I/O port of microcontroller STM32F103C8T6.
Applicable step price the most according to claim 4 and the domestic electricity-saving system of tou power price, it is characterized in that: described gate-controlled switch is relay, end PA0 ~ 15 pin respectively with the I/O port of microcontroller STM32F103C8T6 that controls of each relay is connected.
Applicable step price the most according to claim 5 and the domestic electricity-saving system of tou power price, is characterized in that: the control end of described each relay respectively and is also serially connected with latch and optoelectronic isolating element between microcontroller STM32F103C8T6；It is also connected with decoder between relay group and microcontroller STM32F103C8T6.
Applicable step price the most according to claim 1 and 2 and the domestic electricity-saving system of tou power price, it is characterized in that: described microcontroller is also connected with national grid information centre, to download step price and tou power price relevant information in national grid information and to transmit user power utilization demand to national grid；Monitoring module also includes national grid information exchange module, and main control module also separates step price and tou power price information storage area after initializing in memory block, and main control module calls national grid information exchange module after initialization；National grid information exchange module is for exchanging data with national grid information centre, i.e. for obtaining the relevant step price about user power utilization and tou power price data, the pre-power information of user can also be transmitted to national grid information centre simultaneously, in the data of its periodic queries national grid information centre, whether relevant step price or tou power price information change, if there being variation, download step price or tou power price information, leave step price and tou power price information storage area in, do not download, inquire about whether electrical network has data collection request the most again, if had, upload the pre-power information of household electrical appliance of this user to national grid information centre, basic data is provided for national grid electricity consumption scheduling, do not upload, return again to.
Applicable step price the most according to claim 7 and the domestic electricity-saving system of tou power price, it is characterized in that: two described class household electrical appliance drive module, it is used for, and first determines whether whether two class Household appliance switch information sequence buffer areas are empty, then returns if sky；If not being empty, the most therefrom read a Household appliance switch information, then power consumption current in Domestic electric meter is read, it is simultaneously stored in Domestic electric meter data information memory district, and from Domestic electric meter data information memory district read a upper end cycle time power consumption, power consumption when using current power consumption to deduct an end cycle obtains this cycle power consumption, step price information is read again from step price and tou power price information storage area, if this cycle power consumption is more than or equal in step price, a certain high-grade electricity threshold values just starts user's prompt facility, and wait that user is confirmed whether to allow to start these household electrical appliance；If this cycle power consumption is less than a certain high-grade electricity threshold values in step price, skips this user and confirm to start judgement；If user confirms not allow to start this household electrical appliance, the most directly skip current Household appliance switch information, enter back into whether cycle criterion two class Household appliance switch information sequence buffer area is empty；If user allows to start this household electrical appliance when high-grade electricity, judge in this Household appliance switch information, whether the switch time of defined is more than or equal to and current time the most again, if greater than or be equal to, then according to switching information particular content, start or close corresponding household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, whether be empty subsequently into cycle criterion next time two class Household appliance switch information sequence buffer area；If the switching information breaker in middle time of these household electrical appliance is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion two class Household appliance switch information sequence buffer area is empty.
Applicable step price the most according to claim 8 and the domestic electricity-saving system of tou power price, it is characterized in that: three described class household electrical appliance drive module, it is used for, and first determines whether whether three class Household appliance switch information sequence buffer areas are empty, then returns if sky；If not being empty, the most therefrom read a Household appliance switch information, then power consumption current in Domestic electric meter is read, it is simultaneously stored in Domestic electric meter data information memory district, and from Domestic electric meter data information memory district read a upper end cycle time power consumption, power consumption when using current power consumption to deduct an end cycle obtains this cycle power consumption, step price information is read again from step price and tou power price information storage area, if this cycle power consumption is more than or equal in step price, a certain high-grade electricity threshold values just starts user's prompt facility, and wait that user is confirmed whether to allow to start these household electrical appliance；If this cycle power consumption is less than a certain high-grade electricity threshold values in step price, skips this user and confirm to start judgement；If user confirms not allow to start this household electrical appliance, the most directly skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty；If user allows to start this household electrical appliance when high-grade electricity, then carry out the judgement of tou power price, i.e. by reading the period at a low price from the memory block of step price and tou power price information, then judge that system time is whether in the low price period of tou power price, if, then skip the confirmation that tou power price is started by user, if not in the low price period, then prompting user's input validation, and wait that user is confirmed whether to allow to start these household electrical appliance, when user does not allow to start, then skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty；If user confirms not allow also to when the low price period start, judge in this Household appliance switch information, whether the switch time of defined is more than or equal to and current time the most again, if greater than or be equal to, then according to switching information particular content, start or close corresponding household electrical appliance, delete this Household appliance switch information at a class Household appliance switch information sequence buffer area simultaneously, whether be empty subsequently into cycle criterion next time three class Household appliance switch information sequence buffer area；If the switching information breaker in middle time of these household electrical appliance is less than current time, then skip current Household appliance switch information, enter back into whether cycle criterion three class Household appliance switch information sequence buffer area is empty.
Applicable step price the most according to claim 9 and the domestic electricity-saving system of tou power price, it is characterized in that: described class household electrical appliance include illuminating lamp, electromagnetic oven, electric refrigerator and electric cooker, two class household electrical appliance include that computer, TV, audio amplifier and air-conditioning, three class household electrical appliance include washing machine and cleaner unit.
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| CN107483408B (en) * | 2017-07-20 | 2020-04-07 | 宁波三星医疗电气股份有限公司 | Energy-saving monitoring system of electric equipment |
| CN108023409A (en) * | 2017-12-20 | 2018-05-11 | 中国电建集团河南省电力勘测设计院有限公司 | A kind of household electrical appliance demand response control device and control method |
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