CN107577152A - A kind of smart home power consumption control system based on civil power - Google Patents
A kind of smart home power consumption control system based on civil power Download PDFInfo
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- CN107577152A CN107577152A CN201710761026.1A CN201710761026A CN107577152A CN 107577152 A CN107577152 A CN 107577152A CN 201710761026 A CN201710761026 A CN 201710761026A CN 107577152 A CN107577152 A CN 107577152A
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- 230000005611 electricity Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000003750 conditioning Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 10
- 229910004682 ON-OFF Inorganic materials 0.000 claims abstract description 7
- 230000001131 transforming Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000001681 protective Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002452 interceptive Effects 0.000 description 2
- 229920002574 CR-39 Polymers 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Abstract
The invention discloses a kind of smart home power consumption control system based on civil power, monitor terminal and connected household distribution terminal are included；The household distribution terminal includes AC/DC change-over circuits, high frequency transformer, charging control circuit, battery, charge/discharge control circuit, current detection module, voltage detection module, intelligent controller, security module；The intelligent controller includes electrical energy parameter collection and conditioning module, CPU control modules, display module, communication module, alarm module, clock module, memory module, keyboard input module, on-off circuit module, reset circuit module, power driving control module;It has the characteristics that multiple protective, accurate measurement, reliability are high, practicality and intellectuality are strong, cost is cheap, can effectively reduce household electricity spending, help household electric appliances effectively to save.
Description
Technical field
The invention belongs to distribution field of intelligent control, more particularly to a kind of smart home power consumption control system based on civil power
System.
Background technology
With the proposition of intelligent grid theory, electric energy metrical and marketing program based on home intelligent interactive terminal are progressively
Formed, it means that home control will march toward intellectuality.Smart home is a kind of new family for producing and emerging rapidly in recent years
Inhabitation residence, the intelligence of household turn to resident family and provide a kind of safer, comfortable, convenient, fast and opening intellectuality, information
The living space of change, has great convenience for the user.Therefore, a set of home control system using family interactive terminal as core is set up
System, transformation to intelligent grid and is implemented with great meaning.
With distributed energy（Distributed Energy Resource, DER）Permeability it is each in power system
The continuous improvement of level, the planning of power system especially power distribution network and the method for operation also become relative complex, while to distribution
The economy and supervision method of net also generate large effect.Gradually expand for reply DER scales and user is to rationally electricity
The desired value of power supply reliability such as increasingly improves at a series of changes in the range of valency, and conventional electrical distribution net is gradually from Passive Mode to master
Dynamic Mode change.Active distribution network aims to solve the problem that power network is compatible and applies extensive batch (-type) regenerative resource, lifts green energy
Source utilization rate, optimize primary energy structure the problems such as.May be brought for DER access power distribution networks to power network such as influences short circuit
The problems such as horizontal, influence reactive power and voltage's distribiuting, especially new energy is accessed in a manner of plug and play, gives distribution network operation
Bring more uncertainties so that power distribution network is more unmanageable.Therefore, it is necessary to new power supplying and distributing equipment is developed so that matching somebody with somebody
Power network develops to active control, self-reacting active distribution network.
The content of the invention
The technical problems to be solved by the invention are that the deficiency for being directed to background technology provides a kind of intelligence based on civil power
Household electricity control system, it has multiple protective, accurate measurement, reliability are high, practicality and intellectuality are strong, cost is cheap etc.
Feature, household electricity spending can be effectively reduced, helps household electric appliances effectively to save.
The present invention uses following technical scheme to solve above-mentioned technical problem
A kind of smart home power consumption control system based on civil power, it is whole comprising monitor terminal and connected household distribution
End；
The household distribution terminal includes AC/DC change-over circuits, high frequency transformer, charging control circuit, battery, control of discharge
Circuit, current detection module, voltage detection module, intelligent controller, security module；
Civil power connects battery by the AC/DC change-over circuits, high frequency transformer, charging control circuit being sequentially connected, for city
The alternating current of electricity input is converted into direct current, is filled by high frequency transformer transformation, and then by charging control circuit to battery
Electricity；
The battery is connected with charge/discharge control circuit, for controlling battery discharging to provide household electricity；
Output end, the output end of charge/discharge control circuit and the intelligent control of the current detection module connection charging control circuit
The input of device, for gathering the charging current and discharge current parameter of battery in real time, and for the electric current of collection to be believed
Number parameter is uploaded to intelligent controller；
The voltage detection module connects battery and intelligent controller respectively, for gathering battery tension, and then is uploaded to
Intelligent controller；
The intelligent controller is also connected with security module, for realizing power supply protection；
The intelligent controller includes electrical energy parameter collection and conditioning module, CPU control modules, display module, communication module, report
Alert module, clock module, memory module, keyboard input module, on-off circuit module, reset circuit module, power drives control
Molding block；
Electrical energy parameter collection and conditioning module are connected with CPU control modules, for by the voltage and current signal of collection
Reach CPU control modules；
The CPU control modules are connected with communication module, the data transfer for distribution terminal and monitor terminal；
The CPU control modules are connected with alarm module, for sending alarm when intelligent security guard module occurs abnormal；
The CPU control modules are connected with clock module, for recording the time in real time；
The CPU control modules are connected with memory module, for carrying out data storage；
The CPU control modules are connected with display module, the electricity for the collection of real-time display electrical energy parameter and conditioning module collection
Pressure and current signal；
The CPU control modules are connected with keyboard input module, for input and setup parameter threshold value；
The CPU control modules are connected with on-off circuit module, for switching electric energy needed for electrical equipment peculiar to vessel and power peculiar to vessel；
The CPU control modules and reset circuit module, reset for intelligent controller；
The CPU control modules and power driving control module, for providing electric energy needed for intelligent controller.
As a kind of further preferred scheme of the smart home power consumption control system based on civil power of the present invention, the security protection
Module includes lightning protection, overvoltage protection, overcurrent protection, short-circuit protection.
As a kind of further preferred scheme of the smart home power consumption control system based on civil power of the present invention, the driving
Module includes raster data model and base drive.
As a kind of further preferred scheme of the smart home power consumption control system based on civil power of the present invention, the CPU
The chip model of control module is ATT7035.
The present invention compared with prior art, has following technique effect using above technical scheme：
1st, AC-DC conversion equipments of the invention eliminate outside start-up circuit, substantially reduce the power consumption of actuating section；The present invention adopts
Started with closing inside back cover pole pipe and realizing, stand-by power consumption is low, and speed is fast, and the present invention, without high-pressure process, is easy to real using encapsulation technique is closed
It is existing, cost-effective；For the present invention when output short-circuit, system improves stability automatically into fixed frequency modes
2nd, the voltage of family expenses electric equipment, electric current, frequency, active and reactive power, power factor (PF) can be measured, is surveyed drawing
Energy data is provided to monitor terminal by communication module after amount and result of calculation, monitor terminal instruction is waited in real time, is come with this
Control intelligent controller is switched on and off, so as to control the closing of coupled household electricity equipment；
3rd, the present invention has the characteristics that multiple protective, accurate measurement, reliability are high, practicality and intellectuality are strong, cost is cheap, can
Effectively to reduce household electric appliances electricity consumption spending, household electric appliances are helped effectively to save.
Brief description of the drawings
Fig. 1 is household distribution terminal principle schematic diagram of the present invention；
Fig. 2 is AC-DC change-over circuits circuit diagram of the present invention；
Fig. 3 is intelligent controller structure schematic diagram of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of smart home power consumption control system based on civil power, includes monitor terminal and connected family
Occupy distribution terminal；
The household distribution terminal includes AC/DC change-over circuits, high frequency transformer, charging control circuit, battery, control of discharge
Circuit, current detection module, voltage detection module, intelligent controller, security module；
Civil power connects battery by the AC/DC change-over circuits, high frequency transformer, charging control circuit being sequentially connected, for city
The alternating current of electricity input is converted into direct current, is filled by high frequency transformer transformation, and then by charging control circuit to battery
Electricity；
The battery is connected with charge/discharge control circuit, for controlling battery discharging to provide household electricity；
Output end, the output end of charge/discharge control circuit and the intelligent control of the current detection module connection charging control circuit
The input of device, for gathering the charging current and discharge current parameter of battery in real time, and for the electric current of collection to be believed
Number parameter is uploaded to intelligent controller；
The voltage detection module connects battery and intelligent controller respectively, for gathering battery tension, and then is uploaded to
Intelligent controller；
The intelligent controller is also connected with security module, for realizing power supply protection.
As shown in Fig. 2 the intelligent controller includes electrical energy parameter collection and conditioning module, CPU control modules, display mould
Block, communication module, alarm module, clock module, memory module, keyboard input module, on-off circuit module, reset circuit mould
Block, power driving control module；
Electrical energy parameter collection and conditioning module are connected with CPU control modules, for by the voltage and current signal of collection
Reach CPU control modules；
The CPU control modules are connected with communication module, the data transfer for distribution terminal and monitor terminal；
The CPU control modules are connected with alarm module, for sending alarm when intelligent security guard module occurs abnormal；
The CPU control modules are connected with clock module, for recording the time in real time；
The CPU control modules are connected with memory module, for carrying out data storage；
The CPU control modules are connected with display module, the electricity for the collection of real-time display electrical energy parameter and conditioning module collection
Pressure and current signal；
The CPU control modules are connected with keyboard input module, for input and setup parameter threshold value；
The CPU control modules are connected with on-off circuit module, for switching electric energy needed for electrical equipment peculiar to vessel and power peculiar to vessel；
The CPU control modules and reset circuit module, reset for intelligent controller；
The CPU control modules and power driving control module, for providing electric energy needed for intelligent controller.
The security module includes lightning protection, overvoltage protection, overcurrent protection, short-circuit protection.
The drive module includes raster data model and base drive.
The current detection module uses Hall sensor.
Intelligent controller selected by the present invention needs to receive the command signal of intelligent interaction terminal at any time to control relay
Device realizes being switched on and off for itself, therefore cpu system control module should be chosen in design that small volume, energy consumption be low, peripheral hardware
Rich interface, processing and the fast control chip of calculating speed.For such chip, some following requirement should be met：
（1）Suitable memory.Control chip memory space can be made full use of, so that system is compacter, and can effectively be solved
Certainly the problems such as interface capability, instruction system, addressing system and power consumption；
（2）Possesses supporting development system.Software debugging can be carried out, feature debugging extension is carried out using corresponding development system；
（3）Small volume, cost are low.Chip volume requires the smaller the better, and integrated level is high, and cost is as far as possible low, can be in user
Tolerance range within.
With reference to some above-mentioned requirement, the special SOC computation chips ATT7035 chips of single-phase electric energy are chosen, it is that a have
The special-purpose single phase electric energy metrical SOC of the leading level in the world（system-on-chip）, Embedded processor unit, single-phase electric energy
The function such as metering units, power management, Clock Managing Unit and PLL frequencys multiplication and JTAG debugging.
ATT7035 chips are especially suitable for the exploitation and design of intelligent household controller, and it is integrated with abundant peripheral hardware and connect
Mouthful, peripheral related circuit can be directly driven, the complexity of circuit is greatly reduced, therefore, from ATT7035 as CPU
System master coremaking piece.In fig. 2, the external circuit of ATT7035 integrated chips much electricity metering so that circuit in design
Can be tried one's best miniaturization, simplification and modularization, be adapted to the exploitation of this paper intelligent controllers.
Cpu system control module mainly realizes that function is：Receive from electrical energy parameter collection and conditioning module and metering mould
The measurement data of block, quickly correctly calculate and handle, and will calculate and be sent to display module in real time simultaneously with result
Its display is controlled, it is the smart mobile phone that is at the same time transmitted data to by ZigBee communication module in intelligent domestic system, flat
The smart-interactive terminals such as plate, receive the command information from smart-interactive terminal, these command informations control and determined current net
The running status of network intelligent appliance, when there is overvoltage, excessively stream, electric leakage, power load exception in appliance network, Xiang Kai
Relay in powered-down road sends instruction, automatically cuts off current power, so as to have the function that protection.Certainly, except core control,
Processing is calculated outside electric energy conditioning parameter signal, and the kernel processor chip also configures the external drive peripheral hardware of correlation, in Fig. 2
LCD display module, keyboard, nonvolatile storage, buzzer, reset circuit etc..
Cores of the ATT7035 as cpu system control module, there is provided the repertoire required for single-phase electric energy metering, carry
For the output of active and reactive, apparent electrical energy pulse, and open step-by-step counting register, including it is active power and active energy, idle
Power and reactive energy, apparent energy and apparent electric energy, voltage effective value, current effective value and frequency calculate etc., have three tunnels
ADC synchronized sampling Wave datas, single-phase-two-wire system, single-phase three wire system are supported, support flexible anti-electricity-theft scheme and calibration scheme,
Stealing threshold value can flexibly be set by register, there is provided a variety of electric energy mode that adds up selects, and supports gain error, phase error
Software regulating meter, supports anti-shunt running function, and shunt running threshold value can be invented flexibly.Also there is direct current biasing to correct automatically simultaneously, Duo Zhongneng
Computation schema is measured, open fast-pulse counter register, electric energy, pulse output PF/QF/SF pulsewidths are lost when preventing upper and lower electric
It is optional, idle phase-shift compensation, the function such as active P and idle Q bias corrections.
Power driving control module：220 V alternating voltage is carried out AC-DC conversion by the part, in output circuit system
The DC voltage needed.The operating voltage that the intelligent controller that the present invention invents is used has two kinds of+5 V and+3.3 V, wherein before
Person provides power supply for the electrical energy parameter collection in Fig. 2 with conditioning module, clock module, display module, and the latter controls for core cpu
Module, ZigBee wireless communication modules etc. provide power supply, and consider Electro Magnetic Compatibility.Industrial common alternating current turns at present
The technical scheme of low-voltage DC mainly has three kinds：Switch power module scheme, resistance-capacitance depressurization scheme and transformer pressure-reducing rectification
Filters solutions.Wherein Switching Power Supply scheme the advantages of be small volume, efficiency high, itself strong antijamming capability, but the electricity exported
Source be it is non-isolated, it is dangerous, it is impossible to be used in high power load, anti-power network surge capacity are poor；Resistance-capacitance depressurization scheme is to utilize electricity
Hold the capacitive reactance in alternating current and limit the principle of electric current, simply by the method for resistance protection, this method cost is relatively low, by electricity
Press influence of fluctuations larger；Be using the advantages of the third transformer pressure-reducing rectifying and wave-filtering scheme it is safe and stable, but volume compared with
Greatly.
Therefore the present invention selects and first passes through transformer（No-load voltage ratio is 220:9）It is depressured rectification again（It is made up of four diodes
Bridge rectifier）The electric power driving module of filtering.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the implication of idealization or overly formal.
The technological thought of above example only to illustrate the invention, it is impossible to protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.Embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in ability
In the those of ordinary skill's possessed knowledge of domain, various changes are made on the premise of can also or else departing from present inventive concept
Change.
Claims (5)
- A kind of 1. smart home power consumption control system based on civil power, it is characterised in that：Comprising monitor terminal and it is connected thereto Household distribution terminal；The household distribution terminal includes AC/DC change-over circuits, high frequency transformer, charging control circuit, battery, control of discharge Circuit, current detection module, voltage detection module, intelligent controller, security module；Civil power connects battery by the AC/DC change-over circuits, high frequency transformer, charging control circuit being sequentially connected, for city The alternating current of electricity input is converted into direct current, is filled by high frequency transformer transformation, and then by charging control circuit to battery Electricity；The battery is connected with charge/discharge control circuit, for controlling battery discharging to provide household electricity；Output end, the output end of charge/discharge control circuit and the intelligent control of the current detection module connection charging control circuit The input of device, for gathering the charging current and discharge current parameter of battery in real time, and for the electric current of collection to be believed Number parameter is uploaded to intelligent controller；The voltage detection module connects battery and intelligent controller respectively, for gathering battery tension, and then is uploaded to Intelligent controller；The intelligent controller is also connected with security module, for realizing power supply protection；The intelligent controller includes electrical energy parameter collection and conditioning module, CPU control modules, display module, communication module, report Alert module, clock module, memory module, keyboard input module, on-off circuit module, reset circuit module, power drives control Molding block；Electrical energy parameter collection and conditioning module are connected with CPU control modules, for by the voltage and current signal of collection Reach CPU control modules；The CPU control modules are connected with communication module, the data transfer for distribution terminal and monitor terminal；The CPU control modules are connected with alarm module, for sending alarm when intelligent security guard module occurs abnormal；The CPU control modules are connected with clock module, for recording the time in real time；The CPU control modules are connected with memory module, for carrying out data storage；The CPU control modules are connected with display module, the electricity for the collection of real-time display electrical energy parameter and conditioning module collection Pressure and current signal；The CPU control modules are connected with keyboard input module, for input and setup parameter threshold value；The CPU control modules are connected with on-off circuit module, for switching electric energy needed for electrical equipment peculiar to vessel and power peculiar to vessel；The CPU control modules and reset circuit module, reset for intelligent controller；The CPU control modules and power driving control module, for providing electric energy needed for intelligent controller.
- A kind of 2. smart home power consumption control system based on civil power according to claim 1, it is characterised in that：The peace Anti- module includes lightning protection, overvoltage protection, overcurrent protection, short-circuit protection.
- A kind of 3. smart home power consumption control system based on civil power according to claim 1, it is characterised in that：The drive Dynamic model block includes raster data model and base drive.
- A kind of 4. smart home power consumption control system based on civil power according to claim 1, it is characterised in that：The electricity Stream detection module uses Hall sensor.
- A kind of 5. smart home power consumption control system based on civil power according to claim 1, it is characterised in that：It is described The chip model of CPU control modules is ATT7035.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710761026.1A CN107577152A (en) | 2017-08-30 | 2017-08-30 | A kind of smart home power consumption control system based on civil power |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710761026.1A CN107577152A (en) | 2017-08-30 | 2017-08-30 | A kind of smart home power consumption control system based on civil power |
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| CN107577152A true CN107577152A (en) | 2018-01-12 |
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| CN201710761026.1A Pending CN107577152A (en) | 2017-08-30 | 2017-08-30 | A kind of smart home power consumption control system based on civil power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191701A (en) * | 2018-09-11 | 2019-01-11 | 国网河北省电力有限公司电力科学研究院 | Electric power metering method, system and server |
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| CN105093951A (en) * | 2015-08-31 | 2015-11-25 | 成都科创城科技有限公司 | Intelligent household ecological system |
| US20160322834A1 (en) * | 2015-04-30 | 2016-11-03 | Active-Semi, Inc. | Single-Stage AC-To-DC Switching Converter That Directly Charges A Battery Requiring A Multi-State Charging Profile |
| CN106406108A (en) * | 2016-01-27 | 2017-02-15 | 云南电网有限责任公司玉溪供电局 | Intelligent household electric controller and control method |
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Patent Citations (5)
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| CN102769383A (en) * | 2011-05-05 | 2012-11-07 | 广州昂宝电子有限公司 | System and method for constant-current control via primary side sensing and regulating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109191701A (en) * | 2018-09-11 | 2019-01-11 | 国网河北省电力有限公司电力科学研究院 | Electric power metering method, system and server |
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Application publication date: 20180112 |