CN107394858A

CN107394858A - Taiwan area central controller based on transformer platform area information on load control charging pile

Info

Publication number: CN107394858A
Application number: CN201710773833.5A
Authority: CN
Inventors: 青志明; 敬勇; 秦燕; 宗伟; 王�义; 张宏艳; 曾义; 何蓓; 章陈勇; 周飞; 刘永相; 陈春; 彭思维; 韩涛; 喻桂林; 周浩; 苟欣
Original assignee: Chongqing Double Power Technology Co Ltd; Technology & Skill Training Center Of Chongqing Electric Power Company State Grid; State Grid Corp of China SGCC
Current assignee: Chongqing Double Power Technology Co Ltd; Technology & Skill Training Center Of Chongqing Electric Power Company State Grid; State Grid Corp of China SGCC
Priority date: 2017-08-31
Filing date: 2017-08-31
Publication date: 2017-11-24
Anticipated expiration: 2037-08-31
Also published as: CN107394858B

Abstract

The invention discloses a kind of taiwan area central controller based on transformer platform area information on load control charging pile,Its control unit is communicated by first communication module and taiwan area electric energy meter,For gathering the real-time power information of taiwan area,Control unit is used to obtain current region taiwan area transformer capacity surplus and the current charging pile quantity for allowing while carrying out charging work according to the real-time power information of taiwan area of collection,Control unit is used to receive electric quantity of batteries of electric vehicle information and the client requirement information that each charging pile uploads by second communication module,Comprehensive analysis is carried out with the current charging pile quantity for allowing to carry out charging work simultaneously,On the premise of without departing from taiwan area transformer capacity surplus,Law of electric charges according to setting sends corresponding command signal to charging pile,Control the charged state of electric automobile,Control unit sends related display command to charging pile,Charging pile is controlled to show corresponding information.It is charging electric vehicle using the surplus of each cell taiwan area transformer capacity.

Description

Taiwan area central controller based on transformer platform area information on load control charging pile

Technical field

It is more particularly to a kind of based on the control charging of transformer platform area information on load the present invention relates to charging electric vehicle field The taiwan area central controller of stake.

Background technology

As auto industry develops rapidly, China's oil consumption external dependence degree persistently raises, 2013 up to 58.1%, Oil shortage situation is increasingly sharpened.Development of Electric Vehicles is significant to China, on the one hand can improve electric energy replacement, have Effect reduces per Unit GDP Energy Consumption, on the other hand can effectively crack environmental constraints, solves the atmosphere polluting problems such as haze.

But the popularization of electric automobile is, it is necessary to which corresponding infrastructure, particularly charging station, the construction energetically of charging pile are Basis could be realized.

Charging pile divides direct-current charging post and alternating-current charging pile.It is functionally similar to the fuel charger inside gas station, Ke Yigu Ground or wall are scheduled on, is installed on public building（Public building, market, Public Parking etc.）With residential area parking lot or fill , can be according to the charging electric vehicle that different voltage class is various models in power station.The input and alternating current of charging pile Net is directly connected to, and output end is equipped with charging plug and is used to be charging electric vehicle.Charging pile generally provides normal charge and fast Speed two kinds of charging modes of charging, people can be brushed using specific recharged card on the man-machine interactive interface that charging pile provides Card is used, and charging can be shown by carrying out operation, the charging pile display screens such as corresponding charging modes, charging interval, cost data printing The data such as amount, expense, charging interval.

It is using the advantages of direct-current charging post：Charging is fast；Deficiency is：Impact to power system is big, and construction cost is high, greatly Electric current charging quickly can cause the problems such as damage to battery.The country of construction plan according to to(for) electric automobile charging pile：2017 The whole nation will build 900,000 charging piles, and 800,000 personal stakes therein are exchange stake, will be up to 4,800,000 to the year two thousand twenty charging pile quantity It is individual, wherein about 90% is alternating-current charging pile.

If the AC charging station owner centralization built at present provides the pattern of charging service, there is special supporting transformer Electric energy is provided for charging pile in AC charging station.And the gradual popularization of electric automobile, the recoverable amount of electric automobile are continuously increased, electricity The charge requirement of electrical automobile also can be gradually huge.So when building this type AC charging station, only one exchange absolutely not is filled Several or more than ten of charging pile is established in power station and disclosure satisfy that demand.The AC charging station of one design, tens charging piles Just more meet the construction plan of science, and the development trend of following this type AC charging station construction scale.And charging pile number Amount is excessive so that the supporting transformer capacity design in AC charging station is increasing, causes the volume of transformer constantly to carry therewith Rise, the land area shared by an AC charging station also can be bigger.As electric automobile recoverable amount is constantly soaring, AC charging Quantity of standing also must constantly follow up, it will the more bigger transformers of installation, take more land resources, among these Cost overhead is huge.Constantly manufacture and design bigger, the bulky transformer of capacity, take more land resources, this It is that our institutes are unacceptable.

The content of the invention

The purpose of the present invention is the deficiency corresponding to prior art, there is provided one kind is based on transformer platform area information on load control The taiwan area central controller of charging pile processed, it utilizes the surplus of each cell taiwan area transformer capacity, to be filled for electric automobile Electricity service so that the present invention can provide charging service for electric automobile, be not required on the basis of former transformer capacity is not increased Another purchase high-power transformer so that land resource, which takes, to be reduced, and the cost for purchasing transformer and land resource is greatlyd save, subtracted The construction cost spending at few AC charging station.

Generally, the scene of all families electricity consumption simultaneously at full capacity, and taiwan area transformer will not occur for residential electricity consumption Capacity design according to the region residential electricity consumption maximum total amount consider demand factor with being designed after simultaneity factor, that The capacity of usual taiwan area transformer there is certain surplus.Charging pile can utilize the remaining of each cell taiwan area transformer capacity Amount, charging service is carried out for electric automobile.

The purpose of the present invention is realized using following proposal：Including control unit, second communication module, the first communication mould Block and power subsystem, the power subsystem are used to power to whole taiwan area central controller, and described control unit communicates with first Module electrically connects, and is communicated by 485 mouthfuls of first communication module and power information acquisition system or taiwan area electric energy meter, For gathering the real-time power information of taiwan area, described control unit is used to obtain working as proparea according to the real-time power information of taiwan area of collection Domain taiwan area transformer capacity surplus, described control unit are used for according to when foreground partition transformer capacity surplus obtains current allow together The charging pile quantity of Shi Jinhang charging work, described control unit electrically connect with second communication module, pass through second communication module Communicated with each charging pile, described control unit is used for the electric automobile for receiving each charging pile by second communication module and uploading Battery level information and client requirement information, integrated with the current charging pile quantity for allowing to carry out charging work simultaneously Analysis, on the premise of without departing from taiwan area transformer capacity surplus, corresponding command signal is sent according to the law of electric charges of setting To charging pile, the charged state of electric automobile is controlled, described control unit by second communication module for sending related display Order and show corresponding information to charging pile, control charging pile, such as can currently carry out the charging pile sum and remainder of charging work Amount and charging price etc..The client requirement information has the charge mode information of customer selecting and actively stops charging instruction Information.Refer to that taiwan area central controller can only at most send N number of charging in the premise without departing from taiwan area transformer capacity surplus Instruct, N is the current charging pile quantity for allowing to carry out charging work simultaneously, i.e. taiwan area central controller can only control be up to N Individual electric automobile charges simultaneously, as being specifically to select which electric automobile to be charged, then according to the charging of customer selecting Pattern, the charging instruction that actively stops coordinate the law of electric charges of setting to determine.Price of the taiwan area central controller according to design Decision-making, current anxious mold filling formula charging price and intelligent mold filling formula charging price are determined, sends associated display information order charging Stake, display display charging price in charging pile is controlled, and valuated according to this price.The taiwan area central controller is provided with Housing, control unit, second communication module, first communication module and power subsystem etc. is all disposed within housing, on the housing 485 mouthfuls of interfaces being connected provided with the interface for being connected with power line and with taiwan area electric energy meter, the display screen are set Put on housing.

Power subsystem includes the first power-switching circuit, second source change-over circuit, the 3rd power-switching circuit, the first electricity Power-switching circuit is used to 220V AC powers being converted into 24V dc sources, and the second source change-over circuit is used for 24V is straight Power convert is flowed into 5V dc sources, and the 3rd power-switching circuit is used to 5V dc sources being converted into 3.3V dc sources.

The first communication module can use 485 communication modules, naturally it is also possible to using carrier communication module etc..Electricity consumption The information of information acquisition system collection can upload to taiwan area central controller by 485 communications or carrier communication.

Preferably, the control unit of taiwan area central controller is MCU module.Second communication module can use wire communication Module or wireless communication module, it is preferable that the second communication module is carrier communication module, the carrier communication module and electricity The line of force connects.

The second communication module uses electric line carrier communication chip.Preferably, the second communication module includes type Number for LM1893 electric line carrier communication chip U1 and transformer T1, the transformer T1 primary coil through the first electric capacity C1 It is connected with power line, one end of transformer T1 secondary coil one end with the second electric capacity C2, the 3rd electric capacity C3 one end respectively And voltage VCC connections, the other end ground connection of the 3rd electric capacity C3, the second electric capacity C2 other end is respectively with transformer T1's The other end of secondary coil and first resistor R1 connections, the first resistor R1 other end negative pole with voltage-stabiliser tube VD, respectively One triode Q1 colelctor electrode and electric line carrier communication chip U1 the 10th pin connection, the first triode Q1 emitter stage point One end of one end, 3rd resistor R3 not with second resistance R2 and electric line carrier communication chip U1 the 8th pin are connected, and the 3rd Resistance R3 other end ground connection, the second resistance R2 other end and the first triode Q1 base stage and electric line carrier communication core Piece U1 the 9th pin connection, electric line carrier communication chip U1 the 1st pin is through the 4th electric capacity C4 and electric line carrier communication chip U1 the 2nd pin connection, the 6th electric capacity C6 and the 8th resistance R8 and electric power that electric line carrier communication chip U1 the 3rd pin is concatenated Line carrier communication chip U1 the 4th pin connection, electric line carrier communication chip U1 the 5th pin ground connection, electric line carrier communication core Piece U1 the 6th pin is grounded through the 7th electric capacity C7, and electric line carrier communication chip U1 the 7th pin is grounded through the 4th resistance R4, electric power One end with the 6th resistance R6, the second triode Q2 base stage are connected line carrier communication chip U1 the 11st pin respectively, the 6th electricity The resistance R6 other end is connected with voltage VCC, and the second triode Q2 colelctor electrode is connected with voltage VCC, the second triode Q2 hair Emitter-base bandgap grading is connected through the 7th resistance R7 with electric line carrier communication chip U1 the 12nd pin, the electric line carrier communication chip U1's 12nd, 17 pin are connected with control unit respectively, and electric line carrier communication chip U1 the 13rd pin is grounded through the 8th resistance R8, electric power Line carrier communication chip U1 the 14th pin ground connection, electric line carrier communication chip U1 the 15th pin are connected with voltage VCC, power line Carrier communication chip U1 the 16th pin is grounded through the 5th electric capacity C5, electric line carrier communication chip U1 the 18th pin be concatenated 5 resistance R5 and potentiometer RP ground connection.

Certainly, second communication module can also use following structure：The second communication module includes carrier chip（Using Model PLCI36-III-E carrier chip）, carrier wave termination power, the carrier chip electrically connects with control unit, described Carrier wave termination power is electrically connected with power line, and signal sending circuit and letter are provided between the carrier wave termination power and carrier chip Number receiving circuit, the input of the signal sending circuit are connected with carrier chip, the output end of the signal sending circuit with Carrier wave termination power is connected, and the input of the signal receiving circuit is connected with carrier wave termination power, the signal receiving circuit Output end be connected with carrier chip.The signal sending circuit includes signal power amplifying circuit and output power electricity Road, the signal power amplifying circuit include being imitated by the 4th electric capacity C4 and the first inductance L1 frequency selection circuit formed and first Should pipe Q1 and the second FET Q2, the input of the frequency selection circuit be connected with carrier wave termination power, the frequency selection circuit Output end is connected through 3rd resistor R3 with the first FET Q1 drain electrode, the first FET Q1 source electrode and reference ground VSS Connection, the output end of the frequency selection circuit are connected through second resistance R2 with the second FET Q2 drain electrode, the second FET Q2 source electrode is connected with the 4th resistance R4 one end, the first diode D1 negative pole and output power controlling circuit, the 4th electricity The other end, the first diode D1 positive pole and the second FET Q2 grid and the 5th electric capacity C5 one end for hindering R4 connect Connect, the grid with the first FET Q1, the 5th resistance R5 one end are connected the 5th electric capacity C5 other end respectively, the 5th resistance The R5 other end is connected with carrier chip, and the output power controlling circuit includes triode Q3, the transmitting of the triode Q3 Pole is connected with supply voltage, triode Q3 the colelctor electrode positive pole with the 7th electric capacity C7, the 6th electric capacity C6 one end, the 6th respectively Resistance R6 one end and the connection of signal power amplifying circuit, the 7th electric capacity C7 negative pole, the 6th electric capacity C6 other end, the 6th The resistance R6 other end is connected with reference ground VSS, triode Q3 base stage one end with the 7th resistance R7, the 8th resistance R8 respectively One end connection, the 8th resistance R8 other end be connected with supply voltage, the 7th resistance R7 other end and reference ground VSS company Connect.The signal receiving circuit includes signal filter circuit and demodulator circuit, and the signal filter circuit is included by the second inductance Band logical passive filter and the 9th resistance R9 that L2 and the 8th electric capacity C8 and the 3rd inductance L3 and the 9th electric capacity C9 are formed, the Two diode D2, the 3rd diode D3, the 9th resistance R9 one end are connected with carrier wave termination power, the 9th resistance R9 other end It is connected with the second inductance L2 one end, the other end of the second inductance L2 is connected with the 8th electric capacity C8 one end, the 8th electric capacity The C8 other end one end with the 3rd inductance L3, the 9th electric capacity C9 one end, the second diode D2 positive pole, the three or two pole respectively Pipe D3 negative pole and demodulator circuit connection, the 3rd inductance L3 other end, the 9th electric capacity C9 other end, the second diode D2 Negative pole, the 3rd diode D3 plus earth, before the low-power consumption narrow-band analog of the demodulator circuit including model AFE3361 End, the 16th pin of model AFE3361 low-power consumption narrow-band analog front end connect through the 16th electric capacity C16 and signal filter circuit Connect, the 1st pin of model AFE3361 low-power consumption narrow-band analog front end is connected with the 17th electric capacity C17 one end, the 17th electricity The other end for holding C17 is connected with the 4th inductance L4 one end, one end of the 18th electric capacity, one end of the 15th resistance respectively, the The four inductance L4 other end, the other end ground connection of the 18th electric capacity, the other end of the 15th resistance are connected with carrier chip.

The taiwan area central controller is additionally provided with display unit, the control list of the display unit and taiwan area central controller Member electrical connection.The taiwan area central controller can be arranged as required to instruction input unit, the instruction input unit and control Unit electrical connection processed.Display unit, instruction input unit can be as needed for setting, showing various pattern charging cost prices Etc..Preferably, the instruction input unit, display unit use LCD touch screen.Control unit is MCU module or single-chip microcomputer.

The taiwan area central controller is additionally provided with third communication module, and the control unit of the taiwan area central controller passes through Third communication module is communicated with power consumption control center.Third communication module uses wifi communication modules.

When electric quantity of batteries of electric vehicle is full of or customer selecting actively stops charging, charging pile controls its charging connector Power-off, and the charging instruction information that actively stops of guest operation is uploaded to taiwan area central controller.

The charging pile is provided with control unit, first communication module, power subsystem, charging electric vehicle control circuit, electricity Electrical automobile battery electric quantity Acquisition Circuit and instruction input unit and display unit, the power subsystem be used for control unit, First communication module, charging electric vehicle control circuit, electric quantity of batteries of electric vehicle Acquisition Circuit, instruction input unit, display Unit is powered；Described control unit respectively with first communication module, electric quantity of batteries of electric vehicle Acquisition Circuit, charging electric vehicle Control circuit, instruction input unit and display unit electrical connection；The electric quantity of batteries of electric vehicle Acquisition Circuit is used to gather electricity Electrical automobile battery electric quantity simultaneously passes to control unit；The instruction input unit is used to gather client requirement information and passes to control Unit processed；Described control unit uploads electric quantity of batteries of electric vehicle information and client requirement information to platform through first communication module The command signal and display command that area's central controller and reception taiwan area central controller issue；Described control unit is used to connect The command signal that taiwan area central controller issues is received, output control signal gives charging electric vehicle control circuit, controls charging The energization or power-off of head, control the charged state of electric automobile, and described control unit issues for receiving taiwan area central controller Display command, control display unit show corresponding information.Preferably, the instruction input unit, display unit are using touch Screen.First communication module can use wire communication module or wireless communication module, it is preferable that the first communication module is load Wave communication module, the carrier communication module are connected with power line.The electric quantity of batteries of electric vehicle Acquisition Circuit can use The electric quantity collector that existing charging pile carries.Control unit is MCU module.Charging connector is through contactor with exchanging electrical connection. One end of the contact of contactor is connected with charging connector, and the other end of the contact of contactor is connected with power line, the contactor Coil energization or power-off controlled by Control, relay by MCU module.MCU module is driven by ULN2803LW Relay.

When charging pile receives the charging instruction that taiwan area central controller issues, its charging connector is powered, and starts to count Valency, when charging pile receives the stopping charging instruction that taiwan area central controller issues, the power-off of its charging connector, and stop counting Valency, the charging pile receive expense for uploading disbursement and sattlement signal to taiwan area central controller, the taiwan area central controller With clearing signal after carry out disbursement and sattlement processing.

Charging pile charging price uses floating price, designs two grades of charging prices, respectively anxious mold filling again on this basis Formula charging price and intelligent mold filling formula charging price, anxious mold filling formula charging price is higher than intelligent mold filling formula charging price.

Supply network corresponds to spike Pinggu phase, and it is low that the electricity rates of different periods also have height to have.So in design charging pile During the price that charges, also referring to being designed based on the electricity price of power supply network spike Pinggu phase, charging pile urgency mold filling formula and intelligence are filled The charging price of pattern is also not stop change.Its object is to utilize price factor peak load shifting, power network burden is reduced, is protected It is steady to hold power supply.Anxious mold filling formula charging price increases on the basis of floating price, and corresponding intelligent mold filling formula charging price will height.This It is to meet customer demand that especially needs are charged to electric automobile, but simultaneously as preferential occupy charging power money Source, so price can have been lifted.This is also to meet outside client's urgent need demand, encourages people to use intelligent mold filling formula, puts down as far as possible Distribute charging power resource.

Intelligent mold filling formula charging price increases on the basis of floating price, low to emergent mold filling formula charging price.Intelligence Mold filling formula can be more average distribution charging power resource, it is electronic also because do not possess priority in charging power resource The reason for automobile charging interval relatively anxious mold filling formula is long, so charging price is lower than anxious mold filling formula charging price.It is simultaneously and logical Price factor is crossed, encourages the not anxious client for filling demand to be charged as far as possible using intelligent mold filling formula.

Present invention has the advantage that：Due to controlling the taiwan area center control of charging pile based on transformer platform area information on load Device processed is communicated with power information acquisition system, is used in real time for gathering the real-time power information of taiwan area, and to the taiwan area of collection Power information is analyzed, and draws current region taiwan area transformer capacity surplus, and the taiwan area central controller is used for according to current Taiwan area transformer capacity surplus calculates the current charging pile quantity for allowing to carry out charging work simultaneously.The taiwan area central controller The electric quantity of batteries of electric vehicle information of each charging pile upload and the charge mode information of customer selecting are received, is worked as with what is be calculated The charging pile quantity that preceding permission carries out charging work simultaneously carries out comprehensive analysis, before without departing from taiwan area transformer capacity surplus Put, send corresponding command signal to charging pile according to the law of electric charges of setting, the charging pile is used to receive taiwan area center The command signal that controller issues, the energization or power-off of its charging connector are controlled, control the charged state of electric automobile.The present invention Realize on the premise of without departing from taiwan area transformer capacity surplus, filled using taiwan area transformer capacity surplus to electric automobile Electricity so that the present invention can cancel the special-purpose assorted transformer in AC charging station so that land resource, which takes, to be reduced, and purchases transformation The cost of device and land resource greatlys save, and reduces the construction cost spending at AC charging station.

And the present invention also has anxious mold filling formula and intelligent two kinds of charge mode functions of mold filling formula, two kinds of functions correspond to two respectively Kind charging price, respectively anxious mold filling formula charging price and intelligent mold filling formula charging price.Anxious mold filling formula charging price is than intelligence Mold filling formula charging price will height, this be in order to meet customer demand that especially needs are charged to electric automobile, but simultaneously because Preferentially to occupy charging power resource, so price can have been lifted.This is also to meet outside client's urgent need demand, encourages people Using intelligent mold filling formula, mean allocation charging power resource as far as possible.Taiwan area central controller is in the charging pile point to anxious mold filling formula After complete electric power resource, dump power resource allocation is just given to the charging pile of intelligent mold filling formula.Intelligent mold filling formula can more be put down Equal distribution charging power resource, also because not possessing priority in charging power resource, the charging electric vehicle time is relative The reason for anxious mold filling formula is long, so charging price is lower than anxious mold filling formula charging price.Simultaneously and pass through price factor, encourage not having There is the anxious client for filling demand to be charged as far as possible using intelligent mold filling formula.

Again because supply network corresponds to spike Pinggu phase, it is low that the electricity rates of different periods also have height to have.So present invention When designing charging pile charging price, also referring to being designed based on the electricity price of power supply network spike Pinggu phase, charging pile suddenly fills The charging price of pattern and intelligent mold filling formula is also not stop change.Its object is to utilize price factor peak load shifting, subtract Few power network burden, keeps power supply steady.

The present invention is by analyzing the network load state and batteries of electric automobile status information that taiwan area power information obtains Collection, comprehensive analysis is carried out with reference to user's modes selecting demand, to control the charged state of batteries of electric automobile.In electricity consumption During low ebb, electric automobile is encouraged to be lined up progressively access charging successively according to battery electric quantity；And in peak of power consumption, except non-user will Seek quickness fast charging complete, it is proposed that without charging, do not increase burden for power network as far as possible.It is achieved thereby that taiwan area transformer not increase-volume In the case of, the charging load of certain capacity can be also provided for electric automobile, solve in the popularization and application of electric automobile and compel the most Cut the two big subject matters with being badly in need of solving：

1st, electric car charging inconvenience, resident have charging pile by oneself and build difficulty；

2nd, the peak-valley difference that the unordered access of charging electric vehicle load aggravates power network jeopardizes power grid security.

Brief description of the drawings

Fig. 1 is the principle frame of the taiwan area central controller that charging pile is controlled based on transformer platform area information on load of the present invention Figure；

Fig. 2 is the circuit diagram of the control module of the taiwan area central controller of the present invention；

Fig. 3 is the first embodiment of the circuit diagram of the carrier communication module part of the taiwan area central controller of the present invention；

Fig. 4 is the second embodiment of the circuit diagram of the carrier communication module part of the taiwan area central controller of the present invention；

Fig. 5 is the circuit diagram of 485 communication module parts of the taiwan area central controller of the present invention；

Fig. 6 is the circuit diagram of the power unit of the taiwan area central controller of the present invention；

Fig. 7 is the circuit diagram of the display portion of the taiwan area central controller of the present invention；

Fig. 8 is the theory diagram of the charging pile of the present invention；

Fig. 9 is the overall framework figure of the charging control system of electric automobile of the present invention；

Figure 10 is the flow chart of the charging electric vehicle control method of the present invention.

Embodiment

Referring to Fig. 1 to Figure 10, a kind of taiwan area central controller based on transformer platform area information on load control charging pile, bag Control unit and power subsystem are included, the power subsystem is used to power to whole controller, and described control unit is through the second communication Module issue command signal and display command to charging pile and receive charging pile upload electric quantity of batteries of electric vehicle information with And client requirement information, described control unit pass through first communication module and power information acquisition system or taiwan area electric energy meter 485 mouthfuls of connections, for gathering the real-time power information of taiwan area, described control unit is used for the real-time power information of taiwan area to collection Analyzed, draw current region taiwan area transformer capacity surplus, described control unit is used for according to when foreground partition transformer holds Measure surplus and calculate the current charging pile quantity for allowing to carry out charging work simultaneously, described control unit is used to receive each charging pile The electric quantity of batteries of electric vehicle information and client requirement information of biography, with the current permission that is calculated while carrying out work of charging Charging pile quantity carries out comprehensive analysis, on the premise of without departing from taiwan area transformer capacity surplus, according to the law of electric charges of setting Orderly sends corresponding command signal to charging pile, controls the charged state of electric automobile, described control unit is for sending Related display command shows corresponding information to charging pile, control charging pile, such as can currently carry out the charging pile sum of charging work With volume residual and charging price etc..The client requirement information has the charge mode information of customer selecting and actively stopped Charging instruction information.Refer to that taiwan area central controller can only at most be sent in the premise without departing from taiwan area transformer capacity surplus N number of charging instruction, N are the current charging pile quantity for allowing to carry out charging work simultaneously, i.e. taiwan area central controller can only control Be up to N number of electric automobile charges simultaneously, as being specifically to select which electric automobile to be charged, then according to customer selecting Charge mode, actively stop charging instruction coordinate setting law of electric charges determine.The taiwan area central controller is according to design Price policy, determine current anxious mold filling formula charging price and intelligent mold filling formula charging price, send associated display information life Charging pile is made, controls display display charging price in charging pile, and valuated according to this price.

The first communication module can use 485 communication modules, naturally it is also possible to using carrier communication module etc..Electricity consumption The information of information acquisition system collection can upload to taiwan area central controller by 485 communications or carrier communication.Referring to figure 5,485 communicating circuits are connected with taiwan area electric energy meter, and to receive the data that taiwan area electric energy meter penetrates, 5 pin on drawing J10 are corresponding 485A ends on taiwan area electric energy meter, 6 pin correspond to the 485B ends on taiwan area electric energy meter, and 2 pin correspondingly meet the 485N on taiwan area electric energy meter End.

Second communication module can use wire communication module or wireless communication module, it is preferable that the second communication mould Block is carrier communication module, and the carrier communication module is connected with power line.The carrier communication module of the present embodiment uses model For LM1893 chip.

Second communication module described in the present embodiment uses electric line carrier communication chip.Preferably, the second communication mould The electric line carrier communication chip U1 of block including model LM1893 and transformer T1, the transformer T1 primary coil are through the One electric capacity C1 is connected with power line, one end of transformer T1 secondary coil one end with the second electric capacity C2, the 3rd electric capacity respectively C3 one end and voltage VCC connections, the other end ground connection of the 3rd electric capacity C3, the second electric capacity C2 other end respectively with change The other end of depressor T1 secondary coil and first resistor R1 connections, the first resistor R1 other end is respectively with voltage-stabiliser tube VD's The 10th pin connection of negative pole, the first triode Q1 colelctor electrode and electric line carrier communication chip U1, the first triode Q1's 8th pin of emitter stage one end with second resistance R2,3rd resistor R3 one end and electric line carrier communication chip U1 respectively Connection, 3rd resistor R3 other end ground connection, the second resistance R2 other end and the first triode Q1 base stage and power line Carrier communication chip U1 the 9th pin connection, electric line carrier communication chip U1 the 1st pin carry through the 4th electric capacity C4 and power line Ripple communication chip U1 the 2nd pin connection, the 6th electric capacity C6 and the 8th that electric line carrier communication chip U1 the 3rd pin is concatenated are electric Resistance R8 is connected with electric line carrier communication chip U1 the 4th pin, electric line carrier communication chip U1 the 5th pin ground connection, power line Carrier communication chip U1 the 6th pin is grounded through the 7th electric capacity C7, and electric line carrier communication chip U1 the 7th pin is through the 4th resistance R4 Ground connection, one end with the 6th resistance R6, the second triode Q2 base stage connect electric line carrier communication chip U1 the 11st pin respectively Connect, the 6th resistance R6 other end is connected with voltage VCC, and the second triode Q2 colelctor electrode is connected with voltage VCC, the two or three pole Pipe Q2 emitter stage is connected through the 7th resistance R7 with electric line carrier communication chip U1 the 12nd pin, the electric line carrier communication Chip U1 the 12nd, 17 pin be connected respectively with control unit, electric line carrier communication chip U1 the 13rd pin is through the 8th resistance R8 Ground connection, electric line carrier communication chip U1 the 14th pin ground connection, electric line carrier communication chip U1 the 15th pin and voltage VCC connect Connect, electric line carrier communication chip U1 the 16th pin is grounded through the 5th electric capacity C5, electric line carrier communication chip U1 the 18th pin The 5th resistance R5 and potentiometer the RP ground connection being concatenated.

LM1893, which has been internally integrated, sends and receives two independent parts, transmitting portion built-in FSK modulation device, sine Wave producer, current-mode control oscillator, automatic gain control circuit（ALC）And the element circuit such as output power amplifier.Connect Receiving portions contain the units such as limiting amplifier, phase locked loop demodulator, low pass filter, direct current clamp circuit and noise filter Circuit.

When TX/RX is transmission or the controlling switch received, when TX/RX is high level, circuit, which is in, sends mode of operation, Data-signal inputs FSK modulation device from P17, forms switch control electric current and driving oscillator produces the triangle of ± 2.2% frequency deviation Ripple, through sine wave shaped circuit output sine wave signal, then power circuit is transferred to up by coupling coil after power amplification. ALC（Automatic gain control circuit）It is that the carrier level of output is maintained at certain level when ensureing power circuit load change In the range of.

When TX/RX is low level, circuit is in reception mode, the coupled transformer input of the signal on power circuit： LM1893 10 pin, are amplified into limiting amplifier, filter out the power frequency letter of the DC component and 50Hz/100Hz in signal Number, then demodulated by phase-locked loop circuit, RC filter circuits filter out high fdrequency component outputting data signals, can for keep data-signal Lean on, then shaping and noise filter filtering are carried out through comparator, finally export complete data-signal from 12 pin.

The taiwan area central controller is additionally provided with display unit, the control list of the display unit and taiwan area central controller Member electrical connection.The taiwan area central controller can be arranged as required to instruction input unit, the instruction input unit and control Unit electrical connection processed.Display unit, instruction input unit can be as needed for setting, showing various pattern charging cost prices Etc..

Preferably, the display unit uses LCD display circuit.2 pin in Fig. 7（VDD）With 3 pin（CD）It is corresponding to be Light adjusting circuit, according to potentiometer（R1-10K）To adjust the brightness of LCD display, 17 pin（RET）Corresponding is reset circuit, is pressed Key S1 presses LCD display and resetted, letter of the PA0-PA7 pin on 7-14 connection single-chip microcomputers as LCD display on display screen Number source.

Control unit uses model STM32F103C8T6 single-chip microcomputer.What 7 pin (NRST) on single-chip microcomputer accessed is one Individual reset circuit, for the reset of single-chip microcomputer, what 3 pin, 4 pin and 5 pin, 6 pin on single-chip microcomputer were respectively connected to is all crystal oscillating circuit, Circuit inside crystal oscillating circuit combination single-chip microcomputer, produces clock frequency necessary to single-chip microcomputer, and all instructions of single-chip microcomputer are held Row is all built upon on the basis of this, and the clock frequency of the offer of crystal oscillator is higher, and the speed of service of that single-chip microcomputer is also faster. 45 pin on single-chip microcomputer（PB8-RX）With 46 pin（PB9-TX）Mutually passed for multicarrier communication signal, be and the RX in carrier communication circuit It is connected with TX pin.21 pin on single-chip microcomputer（PB10-TX）With 22 pin（PB11-RX）For 485 communications, it is and 485 telecommunication circuits What middle RX with TX pin were connected.485 telecommunication circuits are used for the information data for receiving the upload of taiwan area electric energy meter.30 pin on single-chip microcomputer （PA9-TX）With 31 pin（PA10-RX）For serial communication, serial communication is the debugging for circuit.18 pin on single-chip microcomputer （PB0-RX）With 19 pin（PB1-TX）For WiFi communication.The pin of 10 pin -17 on single-chip microcomputer（PA0-PA7）Access LCD display.

The law of electric charges set in taiwan area central controller as：Allow customer selecting urgency mold filling formula and intelligent mold filling formula, if The charging electricity price of fixed anxious mold filling formula is higher than the charging electricity price of intelligent mold filling formula, and taiwan area central controller is to the anxious mold filling formula of request After electric automobile distributes electric power resource, just by dump power resource allocation to the electric automobile for asking intelligent mold filling formula；It is if objective Family selection is anxious mold filling formula, then on the premise of without departing from taiwan area transformer capacity surplus, it is allowed to sufficient amount of charging pile By the anxious sequencing for filling order is received to ask the electric automobile of anxious mold filling formula to be charged, until the electricity of the anxious mold filling formula of request Electrical automobile battery electric quantity is full of or client actively stops charging；If customer selecting is intelligent mold filling formula, without departing from taiwan area On the premise of transformer capacity surplus, it is allowed to which sufficient amount of charging pile presses the order of automobile battery power from low to high to ask Ask the electric automobile of intelligent mold filling formula to be charged, until electric quantity of batteries of electric vehicle be full of or client actively stop charging. Anxious mold filling formula is used to meet to be badly in need of the client for charging electric vehicle.

Taiwan area central controller is from the battery level information of the electric automobile of the intelligent mold filling formula of request of acquisition, by battery The order of electricity from low to high, selection ask the electric automobile of intelligent mold filling formula to be charged, when encountering a certain battery electric quantity position Corresponding some electric automobiles are put, if current residual allows to carry out the slow electric automobile quantity filled to be more than or equal to the battery electric quantity position The quantity of electric automobile corresponding to putting, then the whole electric automobiles for choosing the battery electric quantity position correspondence are charged, if currently Residue allows the quantity for carrying out the electric automobile that the slow electric automobile quantity filled is less than the battery electric quantity position correspondence, then from the electricity The electric automobile that requirement is randomly selected in the electric automobile of pond electricity position correspondence is charged.

Such as：Allow 12 charging piles to be charged assuming that working as foreground partition transformer capacity surplus, there are 17 electric automobiles Need to charge.Wherein there are 2 electric automobiles for being badly in need of charging to select anxious mold filling formula.So remaining 15 electric automobiles can only have Ten can carry out slow fill.In this 15 electric automobiles, the electric automobile of remaining 15%, 20%, 25% electricity has 5 respectively.According to Intelligence fills pattern rules, the electric automobile 5 of remaining 15% electricity, and quantity, which is less than, to be allowed to carry out the slow alternating-current charging pile quantity filled 10,5 can all charge.The electric automobile 5 of remaining 20% electricity, quantity are equal to residue and allow to carry out the slow exchange filled Charging pile quantity 5, this 5 electric automobiles can all charge.5 electric automobiles of remaining 25% electricity etc..Assuming that charging one After the section time, this 10 electric automobiles have all filled 5% electricity.Now, the electric automobile of remaining 20% electricity has 5, residue 25% The electric automobile of electricity has 10.Pattern rules are filled according to intelligence, the electric automobile 5 of remaining 20% electricity, quantity, which is less than, to be allowed The slow alternating-current charging pile quantity filled is carried out, 5 can all charge.The electric automobile of dump energy 25% has 10, and quantity is more than Residue allows to carry out the slow alternating-current charging pile quantity 5 filled, and is charged so randomly choosing 5 from 10 electric automobiles. So move in circles, until electric automobile electricity be full of or client actively stop charging.

If wherein there are 12 electric automobiles for being badly in need of charging to select anxious mold filling formula.Then it is badly in need of the electric automobiles to charge all for 12 Charged.If wherein there is 17 electric automobiles for being badly in need of charging to select anxious mold filling formulas, according to receiving the anxious priority for filling order The electric automobiles that sequential selection 12 is badly in need of charging are charged, until electric automobile electricity is full of or client actively stops filling Electricity.

1）Floating price

There is spike Pinggu phase in supply network, it is low that the electricity rates of different periods also have height to have.So in design communication charging pile During the price that charges, also referring to being designed based on the electricity price of power supply network spike Pinggu phase, alternating-current charging pile urgency mold filling formula and intelligence The charging price of energy mold filling formula is also not stop change.Its object is to utilize price factor peak load shifting, reduce power network and bear Load, keep power supply steady.

2）Anxious mold filling formula charging price

Anxious mold filling formula charging price increases on the basis of floating price, and corresponding intelligent mold filling formula charging price will height.

This is to meet customer demand that especially needs are charged to electric automobile, but simultaneously as is preferentially occupied Charging power resource, so price can have been lifted.This is also to meet outside client's urgent need demand, encourages people to use intelligent mold filling Formula, as far as possible mean allocation charging power resource.

3）Intelligent mold filling formula charging price

Intelligent mold filling formula charging price increases on the basis of floating price, low to emergent mold filling formula charging price.

Intelligent mold filling formula can be more average distribution charging power resource, also because do not possess in charging power resource Priority, the reason for charging electric vehicle time relatively anxious mold filling formula is long, so charging price is lower than anxious mold filling formula charging price. Simultaneously and pass through price factor, encourage the not anxious client for filling demand to be charged as far as possible using intelligent mold filling formula.

Taiwan area central controller collects information by it and carries out logic judgment equivalent to the brain of whole system, it was therefore concluded that After issue an order.Power information acquisition system includes taiwan area summary table and electric supply meter.Taiwan area central controller is gathered by RS485 The real-time power information of taiwan area from taiwan area summary table（Current region power information）.Taiwan area central controller is to the real-time electricity consumption of taiwan area Information is analyzed, and draws current region taiwan area transformer capacity surplus, then can currently be charged simultaneously by being calculated The alternating-current charging pile quantity of work.Because the electric power resource in charging pile being charging electric vehicle is to come from taiwan area transformer capacity Surplus, electric power resource are limited, it is impossible to which all charging piles all carry out charging work, and this can be impacted to ordinarily resident's electricity consumption. So needing according to foreground partition transformer capacity surplus is worked as, flexibly control can carry out the charging pile quantity of charging work.

Such as：

If there is 315KVA capacity transformers one, after removing current residential electricity consumption, transformer current capacities residue 50KVA.One Charging pile output voltage AC380V, output current 12A.According to formula

P=UI

It is 4560VA, i.e. 4.56KVA to draw a charging pile apparent energy.

Can then carry out charge work charging pile quantity be about：

50KVA/4.56KVA≈10.96（It is individual）

So the charging pile maximum quantity that can carry out charging work simultaneously is 10.

The selection of charge mode is determined that the operation interface in charging pile is operated by client according to demand.Then it is right Client requirement information is acquired.When charging connector inserts electric automobile, charging pile just automatically begins to gather electric automobile electricity Pond information about power.This type of information main application is gathered in intelligent mold filling formula, is carried out in random selection charging, it is necessary to use battery Information about power is as foundation.In the charging pile for allowing to carry out charging work in quantitative range, and corresponded to according to different charge modes Law of electric charges charged.Meanwhile if in intelligent mold filling formula or battery full of stopping filling, also to use the battery collected Information about power is as logic judgment foundation.

Wired connection mode is used between taiwan area central controller and power information acquisition system, is communicated with RS485.By The power information acquisition system one direction transmission real-time power information of taiwan area gives taiwan area central controller.Taiwan area central controller with Carrier communication is used between charging pile, is communicated in the form of radio wave.Content of Communication between them is more, is related to exchange and fills Electric stake is uploaded to the electric quantity of batteries of electric vehicle information of taiwan area central controller, client requirement information（Anxious mold filling formula, intelligent mold filling Formula, stop charging）, disbursement and sattlement information.Different charge commands that taiwan area central controller is sent to controller, to AC charging The current alternating-current charging pile sum and volume residual display command for carrying out charging work that display is sent in stake, it is currently anxious to fill Pattern charging price and intelligent mold filling formula charging price display command etc..

The charging pile is provided with control unit, first communication module, power subsystem, charging electric vehicle control circuit, electricity Electrical automobile battery electric quantity Acquisition Circuit and instruction input unit and display unit, the power subsystem be used for control unit, First communication module, charging electric vehicle control circuit, electric quantity of batteries of electric vehicle Acquisition Circuit, instruction input unit, display Unit is powered；Described control unit respectively with first communication module, electric quantity of batteries of electric vehicle Acquisition Circuit, charging electric vehicle Control circuit, instruction input unit and display unit electrical connection；Described control unit is connected through first communication module with power line, The command signal and display issued for uploading various information to taiwan area central controller and reception taiwan area central controller is ordered Order；The electric quantity of batteries of electric vehicle Acquisition Circuit is used to gather electric quantity of batteries of electric vehicle and passes to control unit；It is described Instruction input unit is used to gather client requirement information and passes to control unit；Described control unit is used to receive taiwan area center The command signal that controller issues, output control signal give charging electric vehicle control circuit, control charging connector energization or Power-off, the charged state of electric automobile being controlled, described control unit is used to receive the display command that taiwan area central controller issues, Control display unit shows corresponding information.Preferably, the instruction input unit, display unit use touch-screen, as LCD is touched Screen.The electric quantity of batteries of electric vehicle Acquisition Circuit includes the electric quantity collector that charging pile carries, and electric quantity collector is used for The electric quantity of batteries of electric vehicle information of collection is passed into control unit through 485 telecommunication circuits or carrier communication module.Control is single Member is MCU module.First communication module can use wire communication module or wireless communication module, it is preferable that described first is logical Letter module is carrier communication module, and the carrier communication module is connected with power line.The carrier communication module of the present embodiment uses Model LM1893 chip.The charging electric vehicle control circuit includes contactor and relay, the charging connector warp Contactor is with exchanging electrical connection.One end of the contact of contactor is connected with charging connector, the other end and the electricity of the contact of contactor The line of force is connected, and the energization or power-off of the coil of the contactor are controlled by Control, relay by MCU module.MCU moulds Block drives relay by ULN2803LW.Each charging pile can set a charging connector or multiple charging connectors.This implementation Each charging pile of example sets two charging connectors.The charging pile is additionally provided with charging indication, and the charging indication is adopted Whether each charging connector is powered with Light-Emitting Diode and is indicated.Certainly, charging pile of the invention can also have and disappear for swiping the card The function of expense and the printing function such as strip can also be provided, in a word, charging pile of the invention is except the function with the present invention Also there are the various functions of existing charging pile outside.

The present invention forms charging control system of electric automobile by taiwan area central controller and some alternating-current charging piles, and it is controlled Method and step includes：

1）Anxious mold filling formula and intelligent mold filling formula are set, and two kinds of charge modes correspond to two kinds of charging prices, respectively anxious mold filling respectively Formula charging price and intelligent mold filling formula charging price（The price differential of two kinds of electricity prices is determined by national relevant policies）, anxious mold filling formula charging Price is higher than intelligent mold filling formula charging price；

2）Taiwan area central controller gathers the real-time power information of taiwan area in real time, and the real-time power information of taiwan area of collection is divided Analysis, draws current region taiwan area transformer capacity surplus, and the taiwan area central controller is according to working as more than the transformer capacity of foreground partition Measure and calculate the current charging pile quantity for allowing to carry out charging work simultaneously, and send associated display information order to charging pile, control The display of charging pile processed shows that the charging pile sum that can currently carry out charging work is expected charging with volume residual and each stake Deadline（It is predicted with past load variations rule）；

3）Taiwan area central controller determines current anxious mold filling formula charging price and intelligence with reference to the electricity price of power supply network spike Pinggu phase Can mold filling formula charging price, send associated display information order to charging pile, control the display of charging pile to show charging price, And valuated according to this price；

4）Client selects charge mode by operation interface, and charging connector is connected with electric automobile, charging pile automatic data collection electricity Electrical automobile battery electric quantity, and the charge mode information of electric quantity of batteries of electric vehicle and customer selecting is uploaded into the control of taiwan area center Device；

5）Taiwan area central controller receives the electric quantity of batteries of electric vehicle information of each charging pile upload and the charging mould of customer selecting Formula information, with the current permission being calculated and meanwhile carry out charge work charging pile quantity carry out comprehensive analysis, without departing from On the premise of taiwan area transformer capacity surplus, charging instruction is sent respectively to corresponding charging pile according to the law of electric charges of setting, Charging pile is controlled to charging electric vehicle, until electric quantity of batteries of electric vehicle is full of or client actively stops charging；

6）When electric quantity of batteries of electric vehicle be full of or client actively stop charging, taiwan area central controller send stop charging referring to Make and stopping to corresponding charging pile, charging pile to charging electric vehicle；

7）Charging pile stops, to after charging electric vehicle, stopping valuation, and carry out disbursement and sattlement.

Charging instruction, which is issued after rear charging connector is powered, to be started to valuate.After stopping charging instruction issuing, charging connector power-off Stop valuation afterwards, disbursement and sattlement proceeded by after stopping valuation, by the expense standard combined charges of various charge modes so Electricity carries out disbursement and sattlement.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, it is clear that those skilled in the art Member can carry out various changes and modification without departing from the spirit and scope of the present invention to the present invention.So, if the present invention These modifications and variations belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to include these Including change and modification.

Claims

A kind of 1. taiwan area central controller based on transformer platform area information on load control charging pile, it is characterised in that：Including control Unit, second communication module, first communication module and power subsystem processed, the power subsystem are used to control to whole taiwan area center Device is powered, and described control unit electrically connects with first communication module, by first communication module and power information acquisition system or 485 mouthfuls of taiwan area electric energy meter are communicated, and for gathering the real-time power information of taiwan area, described control unit is used for basis and adopted The real-time power information of taiwan area of collection obtains current region taiwan area transformer capacity surplus, and described control unit is used for basis and works as foreground Area's transformer capacity surplus obtains the current charging pile quantity for allowing while carrying out charging work, and described control unit is logical with second Believe module electrical connection, communicated by second communication module and each charging pile, described control unit is used for by the second communication Module receives electric quantity of batteries of electric vehicle information and the client requirement information that each charging pile uploads, and enters simultaneously with the current permission The charging pile quantity of row charging work carries out comprehensive analysis, on the premise of without departing from taiwan area transformer capacity surplus, according to setting Fixed law of electric charges sends corresponding command signal to charging pile, controls the charged state of electric automobile, and described control unit is used In sending related display command by second communication module corresponding information is shown to charging pile, control charging pile.
2. taiwan area central controller according to claim 1, it is characterised in that：The charging of setting in taiwan area central controller Rule is：Customer selecting urgency mold filling formula and intelligent mold filling formula, the charging electricity price for setting anxious mold filling formula is allowed to be higher than intelligent mold filling formula Charging electricity price, taiwan area central controller to the electric automobile for asking anxious mold filling formula after electric power resource is distributed, just by residue Electric power resource distributes to the electric automobile for asking intelligent mold filling formula；If customer selecting is anxious mold filling formula, without departing from taiwan area On the premise of transformer capacity surplus, it is allowed to which sufficient amount of charging pile fills by the anxious sequencing for filling order is received for request is anxious The electric automobile of pattern is charged, until the electric quantity of batteries of electric vehicle for asking anxious mold filling formula is full of or client actively stops Charging；If customer selecting is intelligent mold filling formula, on the premise of without departing from taiwan area transformer capacity surplus, it is allowed to sufficient amount Charging pile press the order of automobile battery power from low to high to ask the electric automobile of intelligent mold filling formula to be charged, until Electric quantity of batteries of electric vehicle is full of or client actively stops charging.
3. taiwan area central controller according to claim 2, it is characterised in that：Request of the taiwan area central controller from acquisition In the battery level information of the electric automobile of intelligent mold filling formula, by the order of battery electric quantity from low to high, selection request intelligence is filled The electric automobile of pattern is charged, when encountering a certain some electric automobiles of battery electric quantity position correspondence, if current residual allows The quantity that the slow electric automobile quantity filled is more than or equal to the electric automobile of the battery electric quantity position correspondence is carried out, then chooses the electricity Whole electric automobiles of pond electricity position correspondence are charged, if current residual allows to carry out the slow electric automobile quantity filled and is less than The quantity of the electric automobile of the battery electric quantity position correspondence, then randomly selected from the electric automobile of the battery electric quantity position correspondence The electric automobile of requirement is charged.
4. taiwan area central controller according to claim 1, it is characterised in that：The first communication module is 485 communications Module.
5. taiwan area central controller according to claim 1, it is characterised in that：The second communication module uses power line Carrier communication chip.
6. taiwan area central controller according to claim 5, it is characterised in that：The second communication module includes model LM1893 electric line carrier communication chip U1 and transformer T1, the transformer T1 primary coil are through the first electric capacity C1 and electricity The line of force connects, one end of transformer T1 secondary coil respectively one end with the second electric capacity C2, the 3rd electric capacity C3 one end and Voltage VCC connections, the other end ground connection of the 3rd electric capacity C3, the second electric capacity C2 other end secondary with transformer T1 respectively The other end of coil and first resistor R1 connections, the first resistor R1 other end negative pole with voltage-stabiliser tube VD, the one or three respectively Pole pipe Q1 colelctor electrode and the connection of electric line carrier communication chip U1 the 10th pin, the first triode Q1 emitter stage respectively with The 8th pin connection of second resistance R2 one end, 3rd resistor R3 one end and electric line carrier communication chip U1,3rd resistor R3 other end ground connection, the second resistance R2 other end and the first triode Q1 base stage and electric line carrier communication chip U1 The connection of the 9th pin, electric line carrier communication chip U1 the 1st pin is through the 4th electric capacity C4's and electric line carrier communication chip U1 2nd pin connects, and the 6th electric capacity C6 and the 8th resistance R8 that electric line carrier communication chip U1 the 3rd pin is concatenated carry with power line Ripple communication chip U1 the 4th pin connection, electric line carrier communication chip U1 the 5th pin ground connection, electric line carrier communication chip U1 The 6th pin be grounded through the 7th electric capacity C7, electric line carrier communication chip U1 the 7th pin is grounded through the 4th resistance R4, power line carry One end with the 6th resistance R6, the second triode Q2 base stage are connected ripple communication chip U1 the 11st pin respectively, the 6th resistance R6 The other end be connected with voltage VCC, the second triode Q2 colelctor electrode is connected with voltage VCC, the second triode Q2 emitter stage It is connected through the 7th resistance R7 with electric line carrier communication chip U1 the 12nd pin, the of the electric line carrier communication chip U1 12nd, 17 pin are connected with control unit respectively, and electric line carrier communication chip U1 the 13rd pin is grounded through the 8th resistance R8, power line Carrier communication chip U1 the 14th pin ground connection, electric line carrier communication chip U1 the 15th pin are connected with voltage VCC, and power line carries Ripple communication chip U1 the 16th pin is grounded through the 5th electric capacity C5, electric line carrier communication chip U1 the 18th pin be concatenated the 5th Resistance R5 and potentiometer RP ground connection.
7. taiwan area central controller according to claim 1, it is characterised in that：The second communication module includes carrier wave core Piece, carrier wave termination power, the carrier chip electrically connect with control unit, and the carrier wave termination power electrically connects with power line, Signal sending circuit and signal receiving circuit, the signal sending circuit are provided between the carrier wave termination power and carrier chip Input be connected with carrier chip, the output end of the signal sending circuit is connected with carrier wave termination power, and the signal connects The input for receiving circuit is connected with carrier wave termination power, and the output end of the signal receiving circuit is connected with carrier chip.
8. taiwan area central controller according to claim 7, it is characterised in that：The signal sending circuit includes signal work( Rate amplifying circuit and output power controlling circuit, the signal power amplifying circuit are included by the 4th electric capacity C4 and the first inductance L1 The frequency selection circuit of composition and the first FET Q1 and the second FET Q2, input and the carrier wave coupling of the frequency selection circuit Circuit connection is closed, the output end of the frequency selection circuit is connected through 3rd resistor R3 with the first FET Q1 drain electrode, first Effect pipe Q1 source electrode is connected with reference ground VSS, and the output end of the frequency selection circuit is through second resistance R2 and the second FET Q2 drain electrode connection, the second FET Q2 source electrode and the 4th resistance R4 one end, the first diode D1 negative pole and defeated Go out power control circuit connection, the grid of the 4th resistance R4 other end, the first diode D1 positive pole and the second FET Q2 Pole and the connection of the 5th electric capacity C5 one end, the 5th electric capacity C5 other end grid with the first FET Q1, the 5th respectively Resistance R5 one end connection, the 5th resistance R5 other end are connected with carrier chip, and the output power controlling circuit includes three Pole pipe Q3, the emitter stage of the triode Q3 are connected with supply voltage, and triode Q3 colelctor electrode is respectively with the 7th electric capacity C7's Positive pole, the 6th electric capacity C6 one end, the 6th resistance R6 one end and the connection of signal power amplifying circuit, the 7th electric capacity C7's is negative Pole, the 6th electric capacity C6 other end, the 6th resistance R6 other end are connected with reference ground VSS, triode Q3 base stage respectively with 7th resistance R7 one end, the 8th resistance R8 one end connection, the 8th resistance R8 other end are connected with supply voltage, the 7th electricity The resistance R7 other end is connected with reference ground VSS.
9. taiwan area central controller according to claim 7, it is characterised in that：The signal receiving circuit is filtered including signal Wave circuit and demodulator circuit, the signal filter circuit include by the second inductance L2 and the 8th electric capacity C8 and the 3rd inductance L3 and The band logical passive filter and the 9th resistance R9, the second diode D2, the 3rd diode D3 that 9th electric capacity C9 is formed, the 9th electricity Resistance R9 one end is connected with carrier wave termination power, and the 9th resistance R9 other end is connected with the second inductance L2 one end, and described the The two inductance L2 other end is connected with the 8th electric capacity C8 one end, the 8th electric capacity C8 other end respectively with the 3rd inductance L3 one End, the 9th electric capacity C9 one end, the second diode D2 positive pole, the 3rd diode D3 negative pole and demodulator circuit connection, the The three inductance L3 other end, the 9th electric capacity C9 other end, the second diode D2 negative pole, the 3rd diode D3 positive pole connects Ground, the demodulator circuit include model AFE3361 low-power consumption narrow-band analog front end, and model AFE3361 low-power consumption is narrow The 16th pin with AFE(analog front end) is connected through the 16th electric capacity C16 with signal filter circuit, model AFE3361 low-power consumption arrowband 1st pin of AFE(analog front end) is connected with the 17th electric capacity C17 one end, the 17th electric capacity C17 other end respectively with the 4th inductance L4 one end, one end connection of one end of the 18th electric capacity, the 15th resistance, the 4th inductance the L4 other end, the 18th electric capacity Other end ground connection, the other end of the 15th resistance is connected with carrier chip.
10. taiwan area central controller according to claim 1, it is characterised in that：The taiwan area central controller also includes Display unit, the display unit electrically connect with control unit.