CN107748501A - A kind of wisdom home energy source central controller and its control method - Google Patents
A kind of wisdom home energy source central controller and its control method Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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Abstract
The invention discloses a kind of wisdom home energy source central controller and its control method; device includes total air switch, power module, top control module and the branch protection control module being arranged on power supply branch road; the 220V output buses of total air switch are provided with zero sequence current mutual inductor and voltage transformer; and voltage current transformer is equipped with each bar power supply branch road, bus is connected, output end is connected with top control module and branch protection control module respectively for the 220V outputs of the input of the power module and total air switch;Control method includes device accessing internet cloud server, receives inquiry and control instruction that user forwarded by Cloud Server power information and controlled electrical equipment are controlled and inquired about.The present invention can improve CSAT demand under the new situation, be adapted to the control of home intelligence equipment, have the advantages of simple in construction, simple to operate, operating efficiency is high.
Description
Technical field
The present invention relates to electric equipment intelligent control technology, and in particular to a kind of wisdom home energy source central controller and
Its control method.
Background technology
Under the further serious overall background of global warming, haze weather, energy-saving and emission-reduction have become national governments
One of important process, more families begin to focus on energy-saving and emission-reduction, intelligent power, energy consumption of the current most of users to household electrical appliance
Understand and not enough, do not form good Event tourism custom.The real demand of user's Event tourism is caught, by this project build
Wisdom home energy source center, support user are understood by the client software real time inspection such as mobile phone, Pad, PC family efficiency situation
Household electricity composition, main current consuming apparatus, and the optimization of science is carried out, using the mobile phone carried with, closing forgets what is turned off
Electric light, air-conditioning, water heater etc., turning off standby electrical equipment, and provide the user comprehensive energy consumption diagnosis report, General Promotion family
While energy efficiency management level, the good habit of user's Event tourism is cultivated, unnecessary waste is avoided, from household energy conservation electricity consumption
Angle lifts user power utilization quality, reaches the target for coordinating country to realize energy-saving and emission-reduction jointly.
The content of the invention
The technical problem to be solved in the present invention:For the above mentioned problem of prior art, there is provided one kind can improve new situations
Lower CSAT demand, it is adapted to the control of home intelligence equipment, wisdom simple in construction, simple to operate, operating efficiency is high
Home energy source central controller and its control method.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
The present invention provides a kind of wisdom home energy source central controller, including total air switch, power module, top control module and
The branch protection control module being arranged on power supply branch road, the 220V output buses of total air switch are provided with zero-sequence current
Transformer and voltage transformer, and it is equipped with voltage current transformer, the input of the power module on each bar power supply branch road
Bus is connected, output end is connected with top control module and branch protection control module respectively, institute for 220V outputs with total air switch
Stating top control module includes signal conditioning circuit, first microprocessor, the first wireless communication interface and at least one fieldbus
Interface, the zero sequence current mutual inductor, voltage transformer, voltage current transformer are micro- by signal conditioning circuit and first respectively
Processor is connected, and the first microprocessor is connected with the first wireless communication interface, field-bus interface respectively, and the branch road is protected
Shield control module includes magnetic latching relay, and the magnetic latching relay is connected on power supply branch road and control terminal and first micro- place
Reason device is connected.
Preferably, the branch protection control module also includes resultant fault and power monitoring module, the resultant fault
And power monitoring module includes electricity branch metering circuit, electric-leakage detection circuit, overload detection circuit, over-current detection circuit, mistake
Heat detection circuit and short trouble control circuit, the electricity branch metering circuit, electric-leakage detection circuit, over-current detection circuit,
Short trouble control circuit is connected with power supply branch road respectively, and the overload detection circuit is serially connected in the output end of power module, institute
State electricity branch metering circuit, over-current detection circuit is connected with first microprocessor respectively.
Preferably, the electricity branch metering circuit includes voltage detecting circuit, current detection circuit and electric energy metrical core
Piece, the voltage detecting circuit include precision resistance attenuation network, and the voltage detecting passage of the electric energy computation chip passes through essence
Cipher telegram hinders attenuation network and is connected with power supply branch road, and the precision resistance attenuation network includes the electricity more than two of arranged in series
Resistance, and each group of resistor in parallel is disposed with shorting switch;The current detection circuit includes shunting filter circuit, the electric energy
The current detecting passage of computation chip is connected by shunting filter circuit with power supply branch road;The output end of the electric energy computation chip
Provided with photoelectrical coupler, the output end of the electric energy computation chip is connected by photoelectrical coupler with first microprocessor.
Preferably, the electric-leakage detection circuit includes 12V power supply circuits, NE555 timer chips, relay K#5, electric current
Transformer TA, adjustable resistance RT1#5, resistance R1#5~R6#5, SR S3#5, test button S4#5, light emitting diode VL#
5 and diode D3#5, the 12V power supply circuits include decompression capacitor C1#5, rectifier bridge D1#5, D2#5, D4#5, D5#5 and steady
Chip IC 1 is pressed, power supply branch is accessed after described rectifier bridge D1#5, D2#5, D4#5, D5#5 input concatenation decompression capacitor C1#5
Road, described rectifier bridge D1#5, D2#5, D4#5, D5#5 output end input and earth terminal phase with voltage stabilizing chip IC1 respectively
Even, and electric capacity C2#5 has been arranged in parallel between voltage stabilizing chip IC1 input and earth terminal, voltage stabilizing chip IC1 OUT output ends
It is connected by resistance R2#5 with No. 2 pins of NE555 timer chips, by adjustable resistance RT1#5 and resistance R3#5 and NE555
No. 6 pins of timer chip are connected, and No. 2 pins of NE555 timer chips pass through SR S3#5 and voltage stabilizing chip IC1
Earth terminal be connected, No. 6 pins of NE555 timer chips are connected by resistance R5#5 with voltage stabilizing chip IC1 earth terminal;Institute
Stating relay K#5 includes coil K1#5, normally closed switch S1#5 and S2#5, and the current transformer TA includes the winding to intercouple
L1#5~L3#5, normally closed switch S1#5 and winding L1#5 are serially connected on the live wire of power supply branch road, normally closed switch S2#5 and winding L2#
5 are serially connected on the zero line of power supply branch road, and winding L2#5 rear end is sequentially connected in series after resistance R6#5, test button S4#5 and winding
L1#5 front end is connected, and winding L3#5 one end is connected with No. 5 pins of NE555 timer chips, other end serial capacitance C3#5
It is connected afterwards with No. 6 pins of NE555 timer chips, No. 3 pins of NE555 timer chips pass through resistance R4#5, luminous two
It is connected after pole pipe VL#5 with the GND earth terminals of NE555 timer chips, the GND earth terminals and voltage stabilizing core of NE555 timer chips
Piece IC1 earth terminal is connected, and No. 3 pins and No. 7 pins of NE555 timer chips are commonly through coil K1#5 and voltage stabilizing chip
IC1 OUT output ends are connected, and No. 7 pins of NE555 timer chips pass through diode D3#5 and voltage stabilizing chip IC1 OUT
Output end is connected.
Preferably, the overload detection circuit includes light emitting diode VL1#6 and VL2#6, resistance R1#6 and R2#6, relay
Device K#6, NPN type triode Q1#6, PNP type triode Q2#6, electric capacity C1#6, adjustable resistance RT1#6 and shift knob K2#6
And K3#6, relay K#6 include coil K1#6 and switch S1#6, switch S1#6 is serially connected on VCC, and is switched S1#6 one end and passed through
Light emitting diode VL1#6 ground connection, the other end are grounded by light emitting diode VL2#6, resistance R1#6, shift knob K2#6, switch
Button K3#6 is sequentially connected in series latter end ground connection, the other end is connected with VCC, and NPN type triode Q1#6 emitter stage passes through resistance R1#
6 are connected with VCC, colelctor electrode is grounded by adjustable resistance RT1#6, base stage is connected by coil K1#6 with VCC, PNP type triode
Q2#6 colelctor electrode is connected by coil K1#6 with VCC, grounded emitter, base stage are grounded by electric capacity C1#6, and shift knob
Intermediate connections between K2#6 and K3#6 are grounded by electric capacity C1#6, PNP type triode Q2#6 base stage, NPN type triode
Q1#6 colelctor electrode is connected with each other.
Preferably, the over-current detection circuit includes resistance R1#7~R8#7, electric capacity C1#7~C4#7, NPN triode Q1 #
7th, diode D1#7 and comparator IC, NPN triode Q1 #7 emitter stage are connected with 220V power supply branch road, base stage passes through resistance
R7#7 ground connection, colelctor electrode passes sequentially through resistance R4#7, resistance R5#7 is connected with comparator IC inverting input, and resistance R7#7 leads to
The emitter stage that electric capacity C5#7 is crossed with NPN triode Q1 #7 is connected, the string that both resistance R8#7 and electric capacity C5#7, resistance R7#7 are formed
Connection branch road is in parallel connection, and NPN triode Q1 #7 colelctor electrode passes through the diode D1#7 ground connection of reversed arrangement, comparator IC
Inverting input be grounded respectively by the resistance R6#7, electric capacity C3#7, electric capacity C4#7 that are arranged in parallel, comparator IC's is anti-phase anti-
Feedback end is directly grounded, and comparator IC normal phase input end is connected with VCC by resistance R1#7 and is grounded by resistance R2#7, electricity
Hold both C1#7 and electric capacity C2#7 to be arranged in parallel between VCC and earth terminal GND, comparator IC positive feedback end directly connects
VCC, comparator IC output end are connected with first microprocessor, and comparator IC output end passes through resistance R3#7 and VCC phase
Even.
Preferably, the overheating detection circuit includes NE555 timer chips, thermistor R1#8, resistance R2#8, adjustable
Resistance RT1#8 and RT2#8, electric capacity C1#8, electric capacity E1#8, LED 1#8, switch K1#8 and battery B1, switch K1#
8th, thermistor R1#8, adjustable resistance RT2#8 two fixing ends, electric capacity E1#8, battery B1 are sequentially connected in series to form loop,
No. 7 pins of NE555 timer chips are connected with adjustable resistance RT2#8 movable end and a fixing end, No. 2 and No. 6 draw
Pin is connected with adjustable resistance RT2#8 another fixing end simultaneously, No. 1 pin and battery B1 negative poles of NE555 timer chips
Be connected, No. 5 pins are connected by electric capacity C1#8 with battery B1 negative poles, No. 4 be connected with No. 8 pins with battery B1 positive poles, and battery
B1 positive pole is also drawn by No. 3 of LED 1#8, adjustable resistance RT1#8 movable end and NE555 timer chips
Pin is connected.
Preferably, the short trouble control circuit includes resistance R1#9~R5#9, adjustable resistance RT1#9, diode D1#
9~D3#9, electric capacity C1#9~C2#9, PNP type triode Q1#9, comparator IC and driving chip EXB841, PNP type triode
Q1#9 colelctor electrode is connected with 220V power supply branch road, emitter stage is grounded by electric capacity C2#9, diode D3#9 and electric capacity C2#9
Parallel connection, driving chip EXB841 No. 2 pins are connected with+25V the power output ends of power module and simultaneously by electric capacity C1#9
The ground connection ,+25V power output ends of power module pass sequentially through resistance R1#9, adjustable resistance RT1#9 ground connection, adjustable resistance RT1#9
Adjustable side be connected with comparator IC inverting input, -10V the power supplys of comparator IC inverting feedback termination power module are defeated
Go out the end ,+25V power output ends of positive feedback termination power module, comparator IC normal phase input end by resistance R2#9, can
Resistance RT1#9 ground connection is adjusted, and comparator IC normal phase input end passes through diode D1#9 and PNP type triode Q1#9 colelctor electrode
It is connected, comparator IC output end is connected by resistance R3#9 with comparator IC positive feedback end, and comparator IC output
End is connected by the diode D2#9 and driving chip EXB841 of reversed arrangement No. 6 pins, and No. 9 of driving chip EXB841 are drawn
Pin is grounded, and the base stages by resistance R5#9 with PNP type triode Q1#9 of driving chip EXB841 No. 10 pins is connected, No. 11
Pin is connected with PNP type triode Q1#9 emitter stage, and the input of the power module is opened by IGBT switches and total air
The 220V output buses of pass are connected, and driving chip EXB841 14 and No. 15 pins are connected with the IGBT control terminals switched.
Preferably, in addition to front panel, the front panel includes display module, key-press module, the second microprocessor and the
Two wireless communication interfaces, the display module, key-press module, the second wireless communication interface are connected with the second microprocessor respectively,
And second microprocessor is connected by the second wireless communication interface, the first wireless communication interface with first microprocessor.
The present invention also provides a kind of control method of foregoing wisdom home energy source central controller, and implementation steps include:
1)Radio network configuration is carried out to top control module in advance so that top control module is accessed by the first wireless communication interface and interconnected
Net, and controlled electrical equipment is connected by the first wireless communication interface or field-bus interface with top control module;Opened in upper electricity
After dynamic, the 220V that top control module gathers total air switch by zero sequence current mutual inductor exports zero-sequence current on bus, logical
Overvoltage transformer gathers voltage on the 220V output buses of total air switch, gathers each confession by voltage current transformer
The electricity consumption status information of electric branch road is stored, when the inquiry for the Cloud Server that internet is received by the first wireless communication interface
Or during control instruction, redirect and perform next step;
2)Judge to receive the type instructed, if the instruction received is query statement, redirects and perform step 3);If receive
Instruct as control instruction, then redirect and perform step 4);
3)Top control module sends Query Result to Cloud Server, and the Query Result includes the electricity of zero sequence current mutual inductor detection
Stream, voltage, the voltage current transformer of voltage transformer detection detect being believed with electricity condition of the power supply branch road specified, it is specified by
Control at least one of working condition of equipment;Redirect and perform step 2);
4)Top control module gives controlled plant to send control instruction by the first wireless communication interface or field-bus interface, and will be by
Control equipment implementing result is sent to Cloud Server by the first wireless communication interface;Redirect and perform step 2).
Wisdom home energy source central controller tool of the present invention has the advantage that:Wisdom home energy source center control of the present invention
Device includes total air switch, power module, top control module and the branch protection control module being arranged on power supply branch road, described
The 220V output buses of total air switch are provided with zero sequence current mutual inductor and voltage transformer, and are all provided with each bar power supply branch road
There is voltage current transformer, the input of the power module is connected with the 220V output buses of total air switch, output end point
Be not connected with top control module and branch protection control module, the top control module include signal conditioning circuit, first microprocessor,
First wireless communication interface and at least one field-bus interface, it is the production that a kind of distribution box is combined with wisdom home terminal
Product, wherein top control module for the present embodiment wisdom home energy source central controller core, and branch protection control mould
The tie contacted between block, front panel, client, the intelligent control to controlled electrical equipment can be realized, it is possible to increase new shape
CSAT demand under gesture, it is adapted to the control of home intelligence equipment, has that simple in construction, simple to operate, operating efficiency is high
The advantages of.
The control method of wisdom home energy source central controller of the present invention controls wisdom home energy source center of the present invention
Device forms wisdom home energy source center control network based on Cloud Server, the very first time can report control information and failure
Information is to service system, real-time display home energy source information;Intelligent electric appliance monitoring module is carried, can be handed over intelligent electric appliance
Mutually, the inquiry of the Cloud Server from wisdom cloud platform is received by wisdom home energy source central controller or control refers to
Order, and the parsing and conversion of agreement are carried out to instruction, pass downwardly through wireless communication mode and send to terminal controlled plant, it is such as empty
Tune, water heater, light, curtain etc., realize each branch electricity consumption data collection of the collection of resident side Household Appliance data, family
With control, the intelligentized control method of electrical equipment and safety utilization of electric power protection.The intelligent terminals such as the tablet device of user, mobile phone are with Wi-Fi
The mode such as wireless connects the Cloud Server of wisdom cloud platform, and user can be to this implementation by the APP clients on intelligent terminal
Example wisdom home energy source central controller carries out Back ground Information configuration, and realization is interconnected with wisdom cloud platform, channel radio
Letter module be the wisdom energy centre device based on CSAT demand under the new situation realize residential electricity consumption intelligentized control method with
Power information is inquired about, and the bridge module of following extension Demand Side Response related application, can also be coordinated in smart home
Security protection detection, complete guarantee plan is provided for family's side security protection.
Brief description of the drawings
Fig. 1 is the topological structure schematic diagram of device of the embodiment of the present invention.
Fig. 2 is the circuit theory schematic diagram of device of the embodiment of the present invention.
Fig. 3 is the circuit theory schematic diagram of resultant fault and power monitoring module in the embodiment of the present invention.
Fig. 4 is the circuit theory schematic diagram of electricity branch metering circuit in the embodiment of the present invention.
Fig. 5 is the circuit theory schematic diagram of electric-leakage detection circuit in the embodiment of the present invention.
Fig. 6 is the circuit theory schematic diagram of overload detection circuit in the embodiment of the present invention.
Fig. 7 is the circuit theory schematic diagram of over-current detection circuit in the embodiment of the present invention.
Fig. 8 is the circuit theory schematic diagram of overheating detection circuit in the embodiment of the present invention.
Fig. 9 is the circuit theory schematic diagram of short trouble control circuit in the embodiment of the present invention.
Marginal data:1st, total air switch;11st, zero sequence current mutual inductor;12nd, voltage transformer;13rd, voltage x current mutual inductance
Device;2nd, power module;3rd, top control module;31st, signal conditioning circuit;32nd, first microprocessor;33rd, the first wireless communication interface;
34th, field-bus interface;4th, branch protection control module;41st, magnetic latching relay;42nd, resultant fault and power monitoring module;
5th, including front panel;51st, display module;52nd, key-press module;53rd, the second microprocessor;54th, the second wireless communication interface.
Embodiment
As depicted in figs. 1 and 2, the wisdom home energy source central controller of the present embodiment includes total air switch 1, power supply
Module 2, top control module 3 and the branch protection control module 4 being arranged on power supply branch road, the 220V outputs of total air switch 1 are female
Line is provided with zero sequence current mutual inductor 11 and voltage transformer 12, and is equipped with voltage current transformer on each bar power supply branch road
13, the 220V output buses of the input of power module 2 and total air switch 1 are connected, output end respectively with top control module 3 and prop up
Road protection control module 4 is connected, and top control module 3 includes signal conditioning circuit 31, first microprocessor 32, the first radio communication and connect
Mouth 33 and at least one field-bus interface 34, zero sequence current mutual inductor 11, voltage transformer 12, voltage current transformer 13
It is connected respectively by signal conditioning circuit 31 with first microprocessor 32, first microprocessor 32 connects with the first radio communication respectively
Mouth 33, field-bus interface 34 are connected, and branch protection control module 4 includes magnetic latching relay 41, and magnetic latching relay 41 is gone here and there
It is associated on power supply branch road and control terminal is connected with first microprocessor 32.
As shown in Fig. 2 the present embodiment also includes front panel 5, front panel 5 includes display module 51, key-press module 52, second
The wireless communication interface 54 of microprocessor 53 and second, display module 51, key-press module 52, the second wireless communication interface 54 respectively with
Second microprocessor 53 is connected, and the second microprocessor 53 passes through the second wireless communication interface 54, the first wireless communication interface 33
It is connected with first microprocessor 32.The wisdom home energy source central controller of the present embodiment is a kind of distribution box and wisdom family
The product that terminal is combined, wherein top control module 3 are the core of the wisdom home energy source central controller of the present embodiment, and
The tie contacted between branch protection control module 4, front panel 5, client.Top control module 3 can be gathered from each power supply branch
The electricity consumption data on road, it is responsible for changing the parsing of these electricity consumption datas, uploads to client and checked with front panel 5 for user.
As shown in Figures 2 and 3, branch protection control module 4 also includes resultant fault and power monitoring module 42, comprehensive event
Barrier and power monitoring module 42 include electricity branch metering circuit, electric-leakage detection circuit, overload detection circuit, over-current detection electricity
Road, overheating detection circuit and short trouble control circuit, electricity branch metering circuit, electric-leakage detection circuit, over-current detection circuit,
Short trouble control circuit is connected with power supply branch road respectively, and overload detection circuit is serially connected in the output end of power module 2, electricity point
Road metering circuit, over-current detection circuit are connected with first microprocessor 32 respectively.
As shown in figure 4, electricity branch metering circuit includes voltage detecting circuit, current detection circuit and electric energy metrical core
Piece, voltage detecting circuit include precision resistance attenuation network, and the voltage detecting passage of electric energy computation chip is declined by precision resistance
Subtract network with power supply branch road to be connected, precision resistance attenuation network includes the resistance more than two of arranged in series, and each group of electricity
Shorting switch has been arranged in parallel in resistance;Current detection circuit includes shunting filter circuit, and the current detecting of electric energy computation chip is led to
Road is connected by shunting filter circuit with power supply branch road;The output end of electric energy computation chip is provided with photoelectrical coupler, electric energy metrical
The output end of chip is connected by photoelectrical coupler with first microprocessor 32.Referring to Fig. 4, the electric energy metrical core in the present embodiment
Piece uses ADE7755 chips.The voltage detecting passage of ADE7755 chips(V2P and V2N pins)Pass through precision resistance attenuation network
It is connected with power supply branch road, precision resistance attenuation network includes three groups of resistance of arranged in series, and wherein resistance R4#4~R8#4 is formed
One group, R10#4~R13#4 form one group, R16#4 be separately formed one group, shorting switch S2#4~switch S5#4 series capacitances E4#
Shorting switch after 4 as resistance R4#4~R8#4 one group of resistor coupled in parallel arrangements formed, shorting switch S8#4~switch S11#4
Shorting switch after series connection as resistance R10#4~R13#4 one group of resistor coupled in parallel arrangements formed, shorting switch S12#4 conducts
The shorting switch being arranged in parallel on resistance R16#4, precision resistance attenuation network front end are also in series with protective resistance R15#4, resistance
The V2P pins of R14#4, ADE7755 chip pass sequentially through precision resistance attenuation network, resistance R15#4, resistance R14#4 and 220V
Power supply branch road is connected, and the V2P pins of ADE7755 chips and the electric capacity E3#4 by being arranged in parallel and electric capacity C8#4 are grounded, are logical
Resistance R9#4, resistance R17#4 ground connection are crossed, the V2N pins of ADE7755 chips are then grounded by resistance R18#4.ADE7755 chips
Current detecting passage(V1P and V1N pins)It is connected by shunting filter circuit with power supply branch road;Shunting filter circuit includes adopting
Collect terminal JP1, resistance R2#4~R3#4 and electric capacity C4#4~C5#4, collection terminal JP1 is connected with power supply branch road, and ADE7755
The V1P pins of chip are connected with collection terminal JP1 No. 1 pin by resistance R2#4 and are grounded by electric capacity C4#4,
The V1N pins of ADE7755 chips are connected with collection terminal JP1 No. 1 pin by resistance R3#4 and connect by electric capacity C5#4
Ground.The CF pins of ADE7755 chips pass sequentially through resistance R1#4, light emitting diode L1#4 and photoelectrical coupler as output end
U1#4 input is connected, and photoelectrical coupler U1#4 output end is connected with the pin TO of first microprocessor 32, resistance R1#4
Also it has been arranged in parallel electric capacity C1#4.Under working condition, load current is converted into suitable voltage letter after shunting filter circuit
Number be sent into ADE7755 chips current detecting passage(V1P and V1N pins);And 220V phase voltages then by by left side resistance with
After the precision resistance attenuation network decompression that switch is formed, then the voltage detecting passage by filter circuit feeding ADE7755 chips
(V2P and V2N pins), it is defeated from pin CF in the form of high-frequency impulse that voltage signal by ADE7755 chips is converted into active power
Go out and then be linked into external interrupt signal input, CF pin are connected on the T0 counters of first microprocessor 32 through photoelectrical coupler
On, the pulse exported by first microprocessor 32 to CF pin counts, further according to the built-in electric energy metrical work(of ADE7755 chips
Institute's power scale can be calculated.The first microprocessor 32 of top control module 3 passes through processing from the CF ends acquisition pulse of ADE7755 chips
The data obtained afterwards, then carry out data parsing and be transferred to front panel 5 and client.
As shown in figure 5, electric-leakage detection circuit includes 12V power supply circuits, NE555 timer chips, relay K#5, electric current
Transformer TA, adjustable resistance RT1#5, resistance R1#5~R6#5, SR S3#5, test button S4#5, light emitting diode VL#
5 and diode D3#5,12V power supply circuit include decompression capacitor C1#5, rectifier bridge D1#5, D2#5, D4#5, D5#5 and voltage stabilizing core
Access power supply branch road after piece IC1, rectifier bridge D1#5, D2#5, D4#5, D5#5 input concatenation decompression capacitor C1#5, rectifier bridge
D1#5, D2#5, D4#5, D5#5 output end are connected with voltage stabilizing chip IC1 input and earth terminal respectively, and voltage stabilizing chip
Electric capacity C2#5 is arranged in parallel between IC1 input and earth terminal, voltage stabilizing chip IC1 OUT output ends pass through resistance R2#5
It is connected with No. 2 pins of NE555 timer chips, by adjustable resistance RT1#5 and resistance R3#5 and NE555 timer chip
No. 6 pins are connected, the earth terminal phase that No. 2 pins of NE555 timer chips pass through SR S3#5 and voltage stabilizing chip IC1
Even, No. 6 pins of NE555 timer chips are connected by resistance R5#5 with voltage stabilizing chip IC1 earth terminal;Relay K#5 bags
Include coil K1#5, normally closed switch S1#5 and S2#5, winding L1#5~L3#5 that current transformer TA includes intercoupling is normally closed to open
Close S1#5 and winding L1#5 to be serially connected on the live wire of power supply branch road, normally closed switch S2#5 and winding L2#5 are serially connected in power supply branch road
On zero line, winding L2#5 rear end is connected after being sequentially connected in series resistance R6#5, test button S4#5 with winding L1#5 front end, winding
No. 5 pins of L3#5 one end and NE555 timer chips are connected, after other end serial capacitance C3#5 with NE555 timer chips
No. 6 pins be connected, No. 3 pins of NE555 timer chips after resistance R4#5, light emitting diode VL#5 with NE555 by determining
When device chip GND earth terminals be connected, the GND earth terminals of NE555 timer chips are connected with voltage stabilizing chip IC1 earth terminal,
No. 3 pins and No. 7 pins of NE555 timer chips commonly through coil K1#5 and voltage stabilizing chip IC1 OUT output end phases
Even, and No. 7 pins of NE555 timer chips are connected by diode D3#5 with voltage stabilizing chip IC1 OUT output ends.Electric leakage
The operation principle for detecting circuit is as follows:In the operating condition, alternating current 220V voltage is through decompression capacitor C1#5 decompressions, rectifier bridge D1#
5th, after D2#5, D4#5, D5#5 rectification, electric capacity C2#5 filtering and voltage stabilizing chip IC1 voltage stabilizings, direct current+l2V voltages (VCC) is produced, are made
For the operating voltage of NE555 timer chips.Under normal circumstances(When electrical equipment is without electric leakage), current transformer TA winding
Size of current in Ll#5 and L2#5 is equal, in opposite direction, no current in winding L3#5, No. 6 pins of NE555 timer chips
Current potential is less than No. 5 pin current potentials (i.e. less than 2VCC/3).Before using earth leakage protective device, SR S3#5 is first clicked, is made
No. 3 pins output high level of NE555 timer chips, light emitting diode VL#5 are lighted.Now, relay K#5 is failure to actuate, and hands over
Flow 220V voltages by relay K two groups of normally closed interlock Sl#5, S2#5 summation current transformer TA winding Ll#5, L2#5 to
Load(Electrical equipment)Power supply.When electric leakage occurs or gets an electric shock, the electric current in current transformer TA winding Ll#5, L2#5 is just
Imbalance, there is induced signal generation in winding L3#5, the positive half-cycle signal of the induced signal can make the 6 of NE555 timer chips
Number pin current potential is higher than No. 5 pin current potentials (i.e. higher than 2VCC/3), and No. 3 pins of NE555 timer chips are changed into from high level
Low level, relay K#5 energization adhesives, its normally closed interlock Sl#5 and S2#5 disconnect, and cut off electrical equipment in load circuit
Power supply.Light emitting diode VL#5 extinguishes simultaneously.In circuit for electric leakage protector normal work, if pressing test button S4#5,
Light emitting diode VL#5 extinguishes;If after pressing SR S3#5 again, light emitting diode VL#5 is lighted again.Adjust adjustable resistance
RT1#5 resistance, the sensitivity of earth leakage protective device can be changed.
As shown in fig. 6, overload detection circuit includes light emitting diode VL1#6 and VL2#6, resistance R1#6 and R2#6, relay
Device K#6, NPN type triode Q1#6, PNP type triode Q2#6, electric capacity C1#6, adjustable resistance RT1#6 and shift knob K2#6
And K3#6, relay K#6 include coil K1#6 and switch S1#6, switch S1#6 is serially connected on VCC, and is switched S1#6 one end and passed through
Light emitting diode VL1#6 ground connection, the other end are grounded by light emitting diode VL2#6, resistance R1#6, shift knob K2#6, switch
Button K3#6 is sequentially connected in series latter end ground connection, the other end is connected with VCC, and NPN type triode Q1#6 emitter stage passes through resistance R1#
6 are connected with VCC, colelctor electrode is grounded by adjustable resistance RT1#6, base stage is connected by coil K1#6 with VCC, PNP type triode
Q2#6 colelctor electrode is connected by coil K1#6 with VCC, grounded emitter, base stage are grounded by electric capacity C1#6, and shift knob
Intermediate connections between K2#6 and K3#6 are grounded by electric capacity C1#6, PNP type triode Q2#6 base stage, NPN type triode
Q1#6 colelctor electrode is connected with each other.The operation principle of overload detection circuit is as follows:When load on Power supply belt, it may appear that electricity
Drops phenomenon, load is bigger, and voltage decline is also bigger, and according to this principle, resistance R1#6 and adjustable resistance RT1#6 are constituted
Divider, dividing point=RT1#6/ (R1#6+ RT1#6) * VCC.So when the timings of VCC mono-, if adjustable resistance RT1#6 is smaller
Dividing point is lower;Conversely, R1#6 and adjustable resistance RT1#6 are definite values.VCC is lower, and same dividing point voltage is also lower.Work as partial pressure
When point is less than 0.17V, triode Q2#6 cut-offs, relay K#6 releases, the effect of limitation load current is served.
As shown in fig. 7, over-current detection circuit includes resistance R1#7~R8#7, electric capacity C1#7~C4#7, NPN triode Q1 #
7th, diode D1#7 and comparator IC, NPN triode Q1 #7 emitter stage are connected with 220V power supply branch road, base stage passes through resistance
R7#7 ground connection, colelctor electrode passes sequentially through resistance R4#7, resistance R5#7 is connected with comparator IC inverting input, and resistance R7#7 leads to
The emitter stage that electric capacity C5#7 is crossed with NPN triode Q1 #7 is connected, the string that both resistance R8#7 and electric capacity C5#7, resistance R7#7 are formed
Connection branch road is in parallel connection, and NPN triode Q1 #7 colelctor electrode passes through the diode D1#7 ground connection of reversed arrangement, comparator IC
Inverting input be grounded respectively by the resistance R6#7, electric capacity C3#7, electric capacity C4#7 that are arranged in parallel, comparator IC's is anti-phase anti-
Feedback end is directly grounded, and comparator IC normal phase input end is connected with VCC by resistance R1#7 and is grounded by resistance R2#7, electricity
Hold both C1#7 and electric capacity C2#7 to be arranged in parallel between VCC and earth terminal GND, comparator IC positive feedback end directly connects
VCC, comparator IC output end are connected with first microprocessor 32, and comparator IC output end passes through resistance R3#7 and VCC
It is connected.In the present embodiment, comparator IC specifically uses LM2903M chips, and LM2903M chips constitute the core of over-current detection circuit
Heart device.During normal operation, the homophase input terminal voltage of LM2903M chips is about 1.245V, and inverting input is essentially 0V,
Therefore LM2903M chips output high level.And when resistance R8#7 both end voltages raise to a certain extent, triode Q1#7 is turned on,
Voltage on resistance R8#7, after electric R4#7, electric R5#7, electric R6#7 partial pressures, it is applied to the inverting input of LM2903M chips.
When this partial pressure value make it that anti-phase input terminal voltage exceeds the setting magnitude of voltage 1.245V of top positive feedback end connection circuit,
LM2903M chip output switching activities, output become low level, complete over-current detection function.
As shown in figure 8, overheating detection circuit includes NE555 timer chips, thermistor R1#8, resistance R2#8, adjustable
Resistance RT1#8 and RT2#8, electric capacity C1#8, electric capacity E1#8, LED 1#8, switch K1#8 and battery B1, switch K1#
8th, thermistor R1#8, adjustable resistance RT2#8 two fixing ends, electric capacity E1#8, battery B1 are sequentially connected in series to form loop,
No. 7 pins of NE555 timer chips are connected with adjustable resistance RT2#8 movable end and a fixing end, No. 2 and No. 6 draw
Pin is connected with adjustable resistance RT2#8 another fixing end simultaneously, No. 1 pin and battery B1 negative poles of NE555 timer chips
Be connected, No. 5 pins are connected by electric capacity C1#8 with battery B1 negative poles, No. 4 be connected with No. 8 pins with battery B1 positive poles, and battery
B1 positive pole is also drawn by No. 3 of LED 1#8, adjustable resistance RT1#8 movable end and NE555 timer chips
Pin is connected.In the present embodiment, overheating detection circuit makees heat sensor, temperature-sensitive electricity using the thermistor R1#8 of negative temperature coefficient
Resistance R1#8 resistance changes with temperature;Electric capacity E1#8 is timing capacitor, and it is charged and discharged between l/3VDD and 2/3VDD,
VDD is battery B1 output voltage.Thermistor R1#8 and NE555 timer chips, adjustable resistance RT2#8, electric capacity E1#8
Be connected into multivibrator together, the frequency of oscillation of multivibrator depend primarily on thermistor R1#8, adjustable resistance RT2#8 and
Electric capacity E1#8 value.Under normal room temperature conditions, LED 1#8 is with 1Hz (adjustable resistance RT2#8 can be used to adjust) frequency
Rate flashes, and indication circuit is in power on state, and works at a normal temperature.Temperature near thermistor R1#8
When rising due to equipment work, thermistor R1#8 resistance reduces, and LED 1#8 flicker frequency also reduces.
When temperature reaches 50 DEG C, LED 1#8 flicker frequency will also be reduced further.After temperature reaches 60 DEG C, by
Being reduced acutely in thermistor R1#8 resistance, LED 1#8 just stops flashing and being always maintained at luminance, this
Represent that equipment has overheated.LED 1#8 brightness can be changed by adjusting adjustable resistance RT1#8.Thermistor
R1#8 should be mounted on the part for needing to carry out temperature detection, and LED 1#8 is on panel as power-up and thermometric
Indicator.
As shown in figure 9, short trouble control circuit includes resistance R1#9~R5#9, adjustable resistance RT1#9, diode D1#9
~D3#9, electric capacity C1#9~C2#9, PNP type triode Q1#9, comparator IC and driving chip EXB841, PNP type triode Q1#
9 colelctor electrode is connected with 220V power supply branch road, emitter stage is grounded by electric capacity C2#9, and diode D3#9 and electric capacity C2#9 are simultaneously
Connection, driving chip EXB841 No. 2 pins are connected with+25V the power output ends of power module 2 and simultaneously by electric capacity C1#9
The ground connection ,+25V power output ends of power module 2 pass sequentially through resistance R1#9, adjustable resistance RT1#9 ground connection, adjustable resistance RT1#
9 adjustable side is connected with comparator IC inverting input, -10V the power supplys of comparator IC inverting feedback termination power module 2
+ 25V the power output ends of output end, positive feedback termination power module 2, comparator IC normal phase input end pass through resistance R2#
9th, adjustable resistance RT1#9 is grounded, and comparator IC normal phase input end passes through diode D1#9 and PNP type triode Q1#9 collection
Electrode is connected, and comparator IC output end is connected by resistance R3#9 with comparator IC positive feedback end, and comparator IC
Diode D2#9 and driving chip EXB841 that output end passes through reversed arrangement No. 6 pins are connected, and the 9 of driving chip EXB841
Number pin ground connection, the base stages by resistance R5#9 with PNP type triode Q1#9 of driving chip EXB841 No. 10 pins is connected,
No. 11 pins are connected with PNP type triode Q1#9 emitter stage, and the input of power module 2 is opened by IGBT switches and total air
The 220V output buses of pass 1 are connected, and driving chip EXB841 14 and No. 15 pins are connected with the IGBT control terminals switched.This reality
Example is applied using driving chip EXB841 to drive IGBT to switch, driving chip EXB841 internal circuits can complete well drop grid and
Soft turn-off function, and there is internal latency function, disturb caused malfunction to eliminate.In the event of short circuit, overcurrent information
Do not send PNP type triode Q1#9 colelctor electrode directly, but rapidly switch off fast recovery diode D1#9, make comparator IC (
LM339 chips) forward voltage V+ be more than backward voltage V-, comparator IC output high level, driving is delivered to by diode D2#9
Chip EXB841 6 pin, start drop grid voltage and soft breaking circuit in driving chip EXB841 internal circuits, low speed cut-out circuit
PNP type triode Q1#9 is turned off at a slow speed, completes short-circuit protection.The characteristics of circuit, is eliminated by diode D1#9 forward directions
Pressure drop is different with electric current and causes the different difference of turn-off speed, the accuracy of current detecting is improved, simultaneously because directly profit
It is simple and reliable with the drop grid voltage in driving chip EXB841 internal circuits and soft turn-off function, integrated circuit.
Referring to Fig. 1, the control method of the present embodiment wisdom home energy source central controller, implementation steps include:
1)Radio network configuration is carried out to top control module 3 in advance so that top control module 3 is accessed by the first wireless communication interface 33
Internet, and by controlled electrical equipment(Such as air-conditioning, water heater, light, curtain)Pass through the first wireless communication interface 33 or existing
Field bus interface 34 is connected with top control module 3;After electrifying startup, top control module 3 is gathered by zero sequence current mutual inductor 11
Zero-sequence current on the 220V output buses of total air switch 1, the 220V for gathering by voltage transformer 12 total air switch 1 are defeated
The voltage that goes out on bus, the electricity consumption status information for gathering by voltage current transformer 13 each power supply branch road are stored, when
When inquiry or the control instruction of the Cloud Server of internet are received by the first wireless communication interface 33, redirect and perform next step;
2)Judge to receive the type instructed, if the instruction received is query statement, redirects and perform step 3);If receive
Instruct as control instruction, then redirect and perform step 4);
3)Top control module 3 sends Query Result to Cloud Server, and the Query Result detects including zero sequence current mutual inductor 11
Electric current, voltage transformer 12 voltage, the voltage current transformer 13 that detect detect the power supply branch road specified use electricity condition
At least one of letter, the working condition for specifying controlled plant;Redirect and perform step 2);
4)Top control module 3 sends control instruction by the first wireless communication interface 33 or field-bus interface 34 to controlled plant,
And controlled plant implementing result is sent to Cloud Server by the first wireless communication interface 33;Redirect and perform step 2).
Looking into for Cloud Server from wisdom cloud platform is received by the present embodiment wisdom home energy source central controller
Ask or control instruction, and to instruction carry out agreement parsing and conversion, pass downwardly through wireless communication mode send to terminal by
Equipment is controlled, such as air-conditioning, water heater, light, curtain, realizes each branch of the collection of resident side Household Appliance data, family
Electricity consumption data gathers and control, the intelligentized control method of electrical equipment and safety utilization of electric power protection.The intelligence such as the tablet device of user, mobile phone
Terminal connects the Cloud Server of wisdom cloud platform in a manner of Wi-Fi is wireless etc., and user is by the APP clients on intelligent terminal
Back ground Information configuration can be carried out to the present embodiment wisdom home energy source central controller, realized mutual with the interconnection of wisdom cloud platform
Logical, wireless communication module is that the wisdom energy centre device based on CSAT demand under the new situation realizes residential electricity consumption intelligence
Change control to inquire about with power information, and the bridge module of following extension Demand Side Response related application, intelligence can also be coordinated
Security protection detection in household, complete guarantee plan is provided for family's side security protection.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. wisdom home energy source central controller, it is characterised in that:Including total air switch(1), power module(2)、 Top control module(3)With the branch protection control module being arranged on power supply branch road(4), total air switch(1)220V it is defeated Go out bus and be provided with zero sequence current mutual inductor(11)And voltage transformer(12), and it is equipped with voltage x current on each bar power supply branch road Transformer(13), the power module(2)Input and total air switch(1)220V output buses be connected, output end point Other and top control module(3)And branch protection control module(4)It is connected, the top control module(3)Including signal conditioning circuit(31)、 First microprocessor(32), the first wireless communication interface(33)And at least one field-bus interface(34), the zero sequence electricity Current transformer(11), voltage transformer(12), voltage current transformer(13)Pass through signal conditioning circuit respectively(31)With first Microprocessor(32)It is connected, the first microprocessor(32)Respectively with the first wireless communication interface(33), field-bus interface (34)It is connected, the branch protection control module(4)Including magnetic latching relay(41), the magnetic latching relay(41)Series connection Power supply branch road on and control terminal and first microprocessor(32)It is connected.
- 2. wisdom home energy source central controller according to claim 1, it is characterised in that:The branch protection control Module(4)Also include resultant fault and power monitoring module(42), resultant fault and the power monitoring module(42)Including electricity Measure branch metering circuit, electric-leakage detection circuit, overload detection circuit, over-current detection circuit, overheating detection circuit and short trouble Control circuit, the electricity branch metering circuit, electric-leakage detection circuit, over-current detection circuit, short trouble control circuit difference It is connected with power supply branch road, the overload detection circuit is serially connected in power module(2)Output end, electricity branch metering electricity Road, over-current detection circuit respectively with first microprocessor(32)It is connected.
- 3. wisdom home energy source central controller according to claim 2, it is characterised in that:The electricity branch metering Circuit includes voltage detecting circuit, current detection circuit and electric energy computation chip, and the voltage detecting circuit includes precision resistance Attenuation network, the voltage detecting passage of the electric energy computation chip are connected by precision resistance attenuation network with power supply branch road, institute Stating precision resistance attenuation network includes the resistance more than two of arranged in series, and each group of resistor in parallel is disposed with short circuit and opened Close;The current detection circuit includes shunting filter circuit, and the current detecting passage of the electric energy computation chip is filtered by shunting Wave circuit is connected with power supply branch road;The output end of the electric energy computation chip is provided with photoelectrical coupler, the electric energy computation chip Output end pass through photoelectrical coupler and first microprocessor(32)It is connected.
- 4. wisdom home energy source central controller according to claim 2, it is characterised in that:The electric-leakage detection circuit Including 12V power supply circuits, NE555 timer chips, relay K#5, current transformer TA, adjustable resistance RT1#5, resistance R1#5 ~R6#5, SR S3#5, test button S4#5, light emitting diode VL#5 and diode D3#5, the 12V power supply circuits Including decompression capacitor C1#5, rectifier bridge D1#5, D2#5, D4#5, D5#5 and voltage stabilizing chip IC1, the rectifier bridge D1#5, D2#5, Access power supply branch road after D4#5, D5#5 input concatenation decompression capacitor C1#5, described rectifier bridge D1#5, D2#5, D4#5, D5#5 Output end be connected respectively with voltage stabilizing chip IC1 input and earth terminal, and voltage stabilizing chip IC1 input and earth terminal it Between be arranged in parallel electric capacity C2#5, voltage stabilizing chip IC1 OUT output ends pass through resistance R2#5 and NE555 timer chip No. 2 Pin is connected, is connected by adjustable resistance RT1#5 with resistance R3#5 with No. 6 pins of NE555 timer chips, NE555 timings No. 2 pins of device chip are connected by SR S3#5 with voltage stabilizing chip IC1 earth terminal, No. 6 of NE555 timer chips Pin is connected by resistance R5#5 with voltage stabilizing chip IC1 earth terminal;The relay K#5 includes coil K1#5, normally closed switch S1#5 and S2#5, the current transformer TA include the winding L1#5~L3#5, normally closed switch S1#5 and winding L1# to intercouple 5 are serially connected on the live wire of power supply branch road, and normally closed switch S2#5 and winding L2#5 are serially connected on the zero line of power supply branch road, winding L2#5 Rear end be sequentially connected in series resistance R6#5, test button S4#5 after be connected with winding L1#5 front end, winding L3#5 one end and NE555 No. 5 pins of timer chip are connected, are connected after other end serial capacitance C3#5 with No. 6 pins of NE555 timer chips, No. 3 pins of NE555 timer chips after resistance R4#5, light emitting diode VL#5 with the GND of NE555 timer chips by connecing Ground terminal is connected, and the GND earth terminals of NE555 timer chips are connected with voltage stabilizing chip IC1 earth terminal, NE555 timer chips No. 3 pins and No. 7 pins be connected commonly through coil K1#5 with voltage stabilizing chip IC1 OUT output ends, and NE555 timers No. 7 pins of chip are connected by diode D3#5 with voltage stabilizing chip IC1 OUT output ends.
- 5. wisdom home energy source central controller according to claim 2, it is characterised in that:The overload detection circuit Including light emitting diode VL1#6 and VL2#6, resistance R1#6 and R2#6, relay K#6, NPN type triode Q1#6, the pole of positive-negative-positive three Pipe Q2#6, electric capacity C1#6, adjustable resistance RT1#6 and shift knob K2#6 and K3#6, relay K#6 is including coil K1#6 and opens S1#6 is closed, switch S1#6 is serially connected on VCC, and is switched S1#6 one end and passed through hair by light emitting diode VL1#6 ground connection, the other end Optical diode VL2#6 is grounded, and resistance R1#6, shift knob K2#6, shift knob K3#6 are sequentially connected in series latter end ground connection, the other end It is connected with VCC, NPN type triode Q1#6 emitter stage is connected by resistance R1#6 with VCC, colelctor electrode passes through adjustable resistance RT1# 6 ground connection, base stage are connected by coil K1#6 with VCC, PNP type triode Q2#6 colelctor electrode is connected by coil K1#6 with VCC, Grounded emitter, base stage are grounded by electric capacity C1#6, and the intermediate connections between shift knob K2#6 and K3#6 pass through electric capacity C1#6 is grounded, and PNP type triode Q2#6 base stage, NPN type triode Q1#6 colelctor electrode are connected with each other.
- 6. wisdom home energy source central controller according to claim 2, it is characterised in that:The over-current detection circuit Including resistance R1#7~R8#7, electric capacity C1#7~C4#7, NPN triode Q1 #7, diode D1#7 and the pole of comparator IC, NPN tri- Pipe Q1#7 emitter stage is connected with 220V power supply branch road, base stage is grounded by resistance R7#7, colelctor electrode passes sequentially through resistance R4# 7th, resistance R5#7 is connected with comparator IC inverting input, and resistance R7#7 passes through electric capacity C5#7 and NPN triode Q1 #7 hair Emitter-base bandgap grading is connected, and the series arm that both resistance R8#7 and electric capacity C5#7, resistance R7#7 are formed is in parallel connection, and NPN triode Q1#7 colelctor electrode is grounded by the diode D1#7 of reversed arrangement, and comparator IC inverting input is respectively by being arranged in parallel Resistance R6#7, electric capacity C3#7, electric capacity C4#7 ground connection, comparator IC inverting feedback end is directly grounded, comparator IC positive Input is connected with VCC by resistance R1#7 and is grounded by resistance R2#7, and both electric capacity C1#7 and electric capacity C2#7 are arranged in parallel Between VCC and earth terminal GND, comparator IC positive feedback end directly meets VCC, comparator IC output end and first micro- place Manage device(32)It is connected, and comparator IC output end is connected by resistance R3#7 with VCC.
- 7. wisdom home energy source central controller according to claim 2, it is characterised in that:The overheating detection circuit Including NE555 timer chips, thermistor R1#8, resistance R2#8, adjustable resistance RT1#8 and RT2#8, electric capacity C1#8, electric capacity E1#8, LED 1#8, switch K1#8 and battery B1, switch K1#8, thermistor R1#8, adjustable resistance RT2#8 Two fixing ends, electric capacity E1#8, battery B1 are sequentially connected in series to form loop, No. 7 pins and adjustable resistance of NE555 timer chips RT2#8 movable end and a fixing end are connected, No. 2 and No. 6 pins while another fixing end with adjustable resistance RT2#8 It is connected, No. 1 pin of NE555 timer chips is connected with battery B1 negative poles, No. 5 pins pass through electric capacity C1#8 and battery B1 negative poles Be connected, No. 4 be connected with No. 8 pins with battery B1 positive poles, and battery B1 positive pole also passes through LED 1#8, adjustable electric Resistance RT1#8 movable end is connected with No. 3 pins of NE555 timer chips.
- 8. wisdom home energy source central controller according to claim 2, it is characterised in that:The short trouble control Circuit includes resistance R1#9~R5#9, adjustable resistance RT1#9, diode D1#9~D3#9, electric capacity C1#9~C2#9, positive-negative-positive three Pole pipe Q1#9, comparator IC and driving chip EXB841, PNP type triode Q1#9 colelctor electrode and 220V power supply branch road phase Even, emitter stage is grounded by electric capacity C2#9, and diode D3#9 and electric capacity C2#9 are in parallel, driving chip EXB841 No. 2 pins and Power module(2)+ 25V power output ends be connected and be grounded simultaneously by electric capacity C1#9, power module(2)+ 25V power supplys Output end passes sequentially through resistance R1#9, adjustable resistance RT1#9 ground connection, and adjustable resistance RT1#9 adjustable side and comparator IC's is anti- Phase input is connected, comparator IC inverting feedback termination power module(2)- 10V power output ends, positive feedback termination electricity Source module(2)+ 25V power output ends, comparator IC normal phase input end is grounded by resistance R2#9, adjustable resistance RT1#9, And comparator IC normal phase input end is connected by diode D1#9 with PNP type triode Q1#9 colelctor electrode, comparator IC's Output end is connected by resistance R3#9 with comparator IC positive feedback end, and comparator IC output end passes through reversed arrangement Diode D2#9 is connected with driving chip EXB841 No. 6 pins, driving chip EXB841 No. 9 pins ground connection, driving chip The base stage by resistance R5#9 with PNP type triode Q1#9 of EXB841 No. 10 pins is connected, No. 11 pins and the pole of positive-negative-positive three Pipe Q1#9 emitter stage is connected, the power module(2)Input pass through IGBT switch and total air switch(1)220V it is defeated Go out bus to be connected, driving chip EXB841 14 and No. 15 pins are connected with the IGBT control terminals switched.
- 9. wisdom home energy source central controller according to claim 1, it is characterised in that:Also include front panel(5), The front panel(5)Including display module(51), key-press module(52), the second microprocessor(53)With the second wireless communication interface (54), the display module(51), key-press module(52), the second wireless communication interface(54)Respectively with the second microprocessor(53) It is connected, and second microprocessor(53)Pass through the second wireless communication interface(54), the first wireless communication interface(33)With One microprocessor(32)It is connected.
- 10. the control method of wisdom home energy source central controller described in any one in a kind of claim 1~9, it is special Sign is that implementation steps include:1)In advance to top control module(3)Carry out radio network configuration so that top control module(3)Pass through the first wireless communication interface (33)Internet is accessed, and controlled electrical equipment is passed through into the first wireless communication interface(33)Or field-bus interface(34)With it is total Control module(3)It is connected;After electrifying startup, top control module(3)Pass through zero sequence current mutual inductor(11)Gather total air switch (1)220V output bus on zero-sequence current, pass through voltage transformer(12)Gather total air switch(1)220V outputs it is female Voltage on line, pass through voltage current transformer(13)The electricity consumption status information for gathering each power supply branch road is stored, when logical Cross the first wireless communication interface(13)When receiving inquiry or the control instruction of the Cloud Server of internet, redirect and perform next step;2)Judge to receive the type instructed, if the instruction received is query statement, redirects and perform step 3);If receive Instruct as control instruction, then redirect and perform step 4);3)Top control module(3)Query Result is sent to Cloud Server, the Query Result includes zero sequence current mutual inductor(11) Electric current, the voltage transformer of detection(12)Voltage, the voltage current transformer of detection(13)Detect the power supply branch road specified At least one of working condition believed with electricity condition, specified controlled plant;Redirect and perform step 2);4)Top control module(3)Pass through the first wireless communication interface(33)Or field-bus interface(34)Send and control to controlled plant Instruction, and controlled plant implementing result is passed through into the first wireless communication interface(33)Send to Cloud Server;Redirect execution step 2).
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CN109001579A (en) * | 2018-08-30 | 2018-12-14 | 广东卓维网络有限公司 | Measurement data acquisition equipment, method and apparatus |
CN109922383A (en) * | 2019-02-26 | 2019-06-21 | 杭州华宏通信设备有限公司 | Data center machine room network cabinet and the means of communication based on block chain |
CN110267417A (en) * | 2019-06-10 | 2019-09-20 | 海洋王(东莞)照明科技有限公司 | A kind of explosion-proof circuit control device and explosion-proof lamp |
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CN110267417A (en) * | 2019-06-10 | 2019-09-20 | 海洋王(东莞)照明科技有限公司 | A kind of explosion-proof circuit control device and explosion-proof lamp |
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