CN208063533U - Power carrier type load control circuit - Google Patents

Power carrier type load control circuit Download PDF

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Publication number
CN208063533U
CN208063533U CN201820491967.8U CN201820491967U CN208063533U CN 208063533 U CN208063533 U CN 208063533U CN 201820491967 U CN201820491967 U CN 201820491967U CN 208063533 U CN208063533 U CN 208063533U
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CN
China
Prior art keywords
unit
power carrier
control
control unit
control circuit
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Expired - Fee Related
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CN201820491967.8U
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Chinese (zh)
Inventor
林培林
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Shenzhen Zhaobang Intelligent Technology Co ltd
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SHENZHEN DOKOCOM ENERGY TECHNOLOGY Co Ltd
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Priority to CN201820491967.8U priority Critical patent/CN208063533U/en
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Abstract

The utility model is related to power carrier type load control circuits, including collecting unit, control unit, output unit, power supply unit and power carrier unit;Collecting unit is connect with control unit, and the sensing data for acquiring loaded perimeter environment is simultaneously transmitted to control unit;Control unit is handled sensing data, and output control signals to output unit and/or sensing data is sent to distal end by power carrier unit for receiving sensing data;Output unit is for receiving control signal, output pwm signal and/or switching signal, to control loaded work piece;Power supply unit, input terminal couple with mains supply, and output end is connect with control unit, collecting unit;Power carrier unit, is connected between supply main and control unit, and realizing that control unit is communicated with the street lamp master controller set on distal end by supply main connects.The utility model realizes detection surrounding enviroment in real time, the replacement state of control load in time, and practicability is high.

Description

Power carrier type load control circuit
Technical field
The utility model is related to load control circuits, more specifically refer to power carrier type load control circuit.
Background technology
Street lamp shows the lamps and lanterns that road provides illumination functions, refers to lamps and lanterns in the middle road lighting range of traffic lighting, road Lamp is widely used in the various places for needing to illuminate.
Currently, for the control of the loads such as street lamp, typically controlled according to the time of setting, such as to afternoon 6 Point, then street lamp is lighted, until 6 points of the next morning, street lamp extinguishes.But special circumstances are once encountered, such as dense fog isoperimetric The variation of surrounding environment can not then control load replacement state, cause practicability not high, and be easy to cause the generation of accident in time.
Therefore, it is necessary to design a kind of new load control circuit, detection surrounding enviroment in real time are realized, according to surrounding enviroment The replacement state of control load in time, practicability are high.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide power carrier type load control circuit.
To achieve the above object, the utility model uses following technical scheme:Power carrier type load control circuit, including Collecting unit, control unit, output unit, power supply unit and power carrier unit;Wherein, the collecting unit, it is single with control Member connects, and the sensing data for acquiring loaded perimeter environment is simultaneously transmitted to control unit;Described control unit is passed for receiving Feel data, sensing data is handled, and outputs control signals to output unit and/or will be sensed by power carrier unit Data are sent to distal end;The output unit, for receiving control signal, output pwm signal and/or switching signal, with control Loaded work piece;The power supply unit, input terminal couple with mains supply, and output end is connect with control unit, collecting unit; The power carrier unit, is connected between supply main and control unit, by supply main realize control unit with Master controller set on distal end communicates connection.
Its further technical solution is:Described control unit includes main control chip IC3, the model of the main control chip IC3 For STM32F030C6.
Its further technical solution is:The collecting unit includes electric quantity acquisition module, smoke collection module, illumination acquisition Module, camera and manual acquisition module.
Its further technical solution is:The manual acquisition module includes manual potentiometer.
Its further technical solution is:The output unit includes adjusting the drive that interface is connect with the PWM of load driver Dynamic circuit and/or the relay switch concatenated with the power cord of load.
Its further technical solution is:The power carrier unit includes power carrier chip U4, the power carrier core The model HWPLC3911 of piece U4.
Its further technical solution is:The electric quantity acquisition module includes being set on the supply main connected with load Current transformer L3, and the electric quantity acquisition chip IC 1 that is connect with current transformer L3.
Its further technical solution is:The model NR8209D of the electric quantity acquisition chip IC 1.
Its further technical solution is:It further include the communication unit being connect with control unit.
Its further technical solution is:The communication unit includes RF radio-frequency modules.
The advantageous effect of the utility model compared with prior art is:The power carrier type load control electricity of the utility model Road is utilized by the way that collecting unit, control unit, output unit, power supply unit, power carrier unit and communication unit is arranged Collecting unit acquires the sensing data of ambient enviroment, by control unit according to sensing data, driving output unit output PWM letters Number, the adjusting of load operating condition is carried out, in conjunction with power supply unit and power carrier unit, load is powered and to control Unit processed is communicated, in addition, being communicated in conjunction with communication unit and master controller, is realized remote control, is detected periphery in real time Environment, load replacement state is controlled according to surrounding enviroment in time, and practicability is high.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Description of the drawings
Fig. 1 is the structure diagram of the utility model power carrier type load control circuit specific embodiment;
Fig. 2 is the circuit diagram of the main control chip IC3 of Fig. 1 embodiments;
Fig. 3 is the circuit diagram of the manual acquisition module of Fig. 1 embodiments;
Fig. 4 is the circuit diagram of the electric quantity acquisition module of Fig. 1 embodiments;
Fig. 5 is the circuit diagram of the output unit of Fig. 1 embodiments;
Fig. 6 is the circuit diagram of the mains supply of Fig. 1 embodiments;
Fig. 7 is the circuit diagram of the power carrier unit of Fig. 1 embodiments;
Fig. 8 is the circuit diagram of the communication unit of Fig. 1 embodiments;
Fig. 9 is the circuit diagram of the power supply unit of Fig. 1 embodiments.
Specific implementation mode
In order to more fully understand the technology contents of the utility model, with reference to specific embodiment to the skill of the utility model Art scheme is further described and illustrates, but not limited to this.
The specific embodiment as shown in Fig. 1~9, power carrier type load control circuit provided in this embodiment, Ke Yiyun With either during outdoor lighting lamp control or being used in the processes of other load 9 working conditions switchings of control indoors In, realize in real time detection surrounding enviroment, according to surrounding enviroment in time control load 9 replace states, can also remote control this bear 9 are carried, practicability is high.
As shown in Figure 1, present embodiments providing power carrier type load control circuit comprising collecting unit, control are single Member 1, output unit, power supply unit 3 and power carrier unit 4;Wherein, collecting unit, it is connect with control unit 1, for acquiring It loads the sensing data of 9 surrounding enviroment and is transmitted to control unit 1;Control unit 1, for receiving sensing data, to sensing number According to being handled, and outputs control signals to output unit and/or be sent to sensing data far by power carrier unit 4 End;Output unit, for receiving control signal, output pwm signal and/or switching signal, with 9 work of control load;Power supply list Member 3, input terminal couples with mains supply, and output end is connect with control unit 1, collecting unit;Power carrier unit 4, even It is connected between supply main and control unit 1, control unit 1 and the master controller for being set to distal end is realized by supply main 8 communication connections.;
Above-mentioned circuit further includes the communication unit 5 being connect with control unit 1.
Power supply unit provides 220V electric currents to 9 power supply of load, so that load 9 is worked, utilizes the biography of acquisition surrounding enviroment Feel data, after the processing of control unit 1, by the switch or brightness regulation of output unit output pwm signal control load 9, adopts Collect monitoring voltage electric current, information feedback, PWM light modulations, fault detect, smog alarm monitoring, is communicated in combination with wireless zigbee, is low Three kinds of mechanicss of communication such as piezoelectric forces carrier technology (PLC) and RS485 are available.
Further, above-mentioned control unit 1 includes main control chip IC3, the model of main control chip IC3 STM32F030C6.In other embodiment, the model of above-mentioned main control chip IC3 can also be other chips of STM types.
Main control chip IC3 can carry out local control and remote control, for sending control signals to output unit, Realize the effect of remote control.Above-mentioned power carrier unit is connect with master controller 8, is led to the controller by master controller 8 Cross the control unit that supply main directly controls each street lamp.
Preferably, above-mentioned collecting unit includes electric quantity acquisition module 61, smoke collection module 62, illumination acquisition module 63, camera 64 and manual acquisition module 65.
Above-mentioned electric quantity acquisition module 61 includes the current transformer L3 being set on the supply main being connect with load 9, And the electric quantity acquisition chip IC 1 being connect with current transformer L3, the model NR8209D of ammeter acquisition chip IC1.
The AVDD end feets of ammeter acquisition chip IC1 are connect with power supply, and ammeter acquisition chip IC1 is equipped with the first clock Unit, first clock unit include oscillator Y1.
Above-mentioned smoke collection module 62 includes smoke sensor device, for detecting the cigarette around designated position or load 9 Mist distribution situation, than such as whether in greasy weather etc..
Above-mentioned illumination acquisition module 63 includes optical sensor, for acquiring the light around designated position or load 9 Line deployment scenarios are in daytime or night etc..
Preferably, above-mentioned manual acquisition module 65 includes manual potentiometer, for acquiring manual operation manual potentiometer Acquired analog signal is delivered to control unit 1 with this, controls load 9.
Using microcontroller chip, acquired according to ammeter voltameter, smoke sensor device, optical sensor and manual potentiometer Data, 9 controlled into the load of illumination class by predetermined control pattern.
In addition, above-mentioned output unit includes adjusting the driving circuit 22 that interface is connect with the PWM of 9 drivers 10 of load And/or the relay switch 21 concatenated with the power cord of load 9;Specifically, above-mentioned driving circuit 22 includes triode Q1, electricity Hinder R24 and interface J4, using the conducting between the base stage of triode Q1, collector and emitter, realize will control signal with The mode of PWM is sent to PWM equipment, or relay is sent in a manner of relay, when the base of control signal driving triode Q1 When pole, collector conducting, then high level is exported from interface J4, driving load 9 carries out work or state switching, otherwise, when three The base stage and emitter of pole pipe Q1 is connected, then interface J4 is without output, that is, receives low level, therefore loads 9 and be stopped Or state switching, realize that LED linear dims in the way of being dimmed PWM to reach.
In addition, above-mentioned output unit further includes interface J5, J6, J7, under control of the control signal, exporting 3.3V Pwm signal, in the present embodiment, they are connected with the PWM dimming interfaces of LED street lamp driver 10.Above-mentioned electric power carries Wave unit is connect with master controller 8, to directly control power carrier unit by master controller 8.
Be respectively equipped between interface J5, J6, J7 and main control chip IC3 anti-reverse diode D4, D5, D6 and resistance R19, R20、R22。
It controls different loads 9 respectively using multiple interfaces, solves the problems, such as 9 communication distances of single load, realize mostly negative Carry 9 control.
In certain embodiments, current transformer L3, varistor are equipped between above-mentioned mains supply and load connection MOV1, thermistor NTC1 and relay RL1, the power supply unit 3 are used for receiving 220V alternating currents for load 9.
In addition, being equipped with inductor L4, L5 and resistance R43, R44, capacitance between above-mentioned mains supply and load connection C31, C32, wherein resistance R43 and capacitance C31, resistance R44 and capacitance C32 separately constitute logical hand over and hinder straight circuit, capacitance C31, C32 prevent direct current signal from passing through, and AC signal is allowed to pass through, and it is relatively tired to realize that direct current signal or low frequency signal pass through Difficulty, and AC signal or high-frequency signal easier pass through.
Be equipped with resistance R45, R46, capacitance C33, C34 between above-mentioned mains supply and load connection, wherein resistance R45 with And capacitance C33, resistance R46 and capacitance C34 separately constitute logical hand over and hinder straight circuit, realize that direct current signal or low frequency signal pass through It is more difficult, and AC signal or high-frequency signal easier pass through.
AC220V power supplys are input to by interface CN6 in power supply unit 3, and electricity is delivered to after logical friendship hinders straight processing of circuit Power carrier units 4 are communicated by power carrier unit 4 and control unit 1;During this, ammeter voltameter is to AC220V power supplys It is sampled, is delivered to control unit 1, monitored in real time with electricity when obtaining 9 work of load.
Further, above-mentioned power carrier unit 4 includes power carrier chip U4, the power carrier chip U4's Model HWPLC3911, be connected between power carrier chip U4 and power supply unit inductor L6, capacitance C39, C40, C42, C43。
Preferably, communication unit 5 includes RF radio-frequency modules.
Certainly, in other embodiment, above-mentioned communication unit 5 further includes zigbee wireless communication modules, RS485 communication moulds The communication modules such as block.
Above-mentioned output unit further includes switch relay, the switching manipulation for completing load 9.
Two-way PWM light modulations output built in control circuit (4V-5VPWM is exported and 3.3VPWM outputs), coordinates 1 path built-in Switch relay exports, and completes switch and the light modulation of single load 9.LED linear light modulation may be implemented by way of PWM light modulations.
Above-mentioned control circuit further includes light-coupled isolation device, ensure that the stabilization of system can while completing light modulation It leans on.
Control circuit completes the networking of 9 controllers of single load by automatic routing technology, solves 9 communication distances of single load The problem of.FLS single-lamp controllers built-in voltage, electric current, temperature collecting module, can be with the work shape of detecting real-time single-lamp controller State, detects the fault message of single-lamp controller in time, and is transmitted to FAC4C Series Controllers, completes the warning function of single lamp, solves The workload of road lamp maintenance, equipment using may be selected PLC (Power-line Carrier Technology in Low), zigbee wireless communication techniques, The communication transfers technology such as RS485.
In addition, above-mentioned control unit 1 further includes control chip U1, the model of control chip U1 DSPIC24HJ256GP210 realizes remote control.
It is connected with buzzer on control chip U1, for alarming.In addition, above-mentioned control circuit is also configured to control core The local power supply unit that piece U1 and communication unit 5 are powered.
In other embodiment, as shown in figure 9, above-mentioned control circuit further includes power supply unit 3, for for collecting unit, Control unit 1, output unit and power carrier unit 4 are powered.
The power supply unit 3 is connected to the alternating current of 220V, and power supply unit 3 includes capacitance C4, inductor L1, LF1, L2, electricity Hold C7 and C5, resistance R3, R7, R5, R1, capacitance C2, transformer T1A, T1C, diode D1, capacitance C1, resistance R2 and electricity Feel LF2, the alternating current of 220V is filtered by realization, rectification and transformation are handled, and obtains the DC power supply of 12V.
Power supply unit 3 further includes the voltage reduction module that 12V is reduced to 3.3V, the voltage reduction module include power management chip IC4, Capacitance C44, C46, C47, C45 and inductor L7.
In addition, in other embodiment, above-mentioned control circuit further includes uplink processing unit, for by sensing data into After row processing, master controller 8 is sent to by communication unit 5.
In other embodiments, smoke sensor device is started according to the detection information of optical sensor, to save electricity consumption.
Further, smoke sensor device is optical sensor, is set to the lower section of street lamp and toward the irradiation side of street lamp To when, detection, street lamp projects preset light, more accurately to detect smog.When having detected cigarette or mist, control unit 1 The fog lamp working signal of output, to pass through driving circuit 22 so that street lamp exports the light of yellow.
Above-mentioned power carrier type load control circuit, by the way that collecting unit, control unit 1, output unit, power supply is arranged Unit 3, power carrier unit 4 and communication unit 5 acquire the sensing data of ambient enviroment using collecting unit, single by control Member 1 drives output unit output pwm signal according to sensing data, the adjusting of 9 working conditions of load is carried out, in conjunction with power supply unit 3 And power carrier unit 4, load 9 is powered and is communicated to control unit 1, in addition, in conjunction with communication unit 5 with Master controller 8 is communicated, and is realized remote control, is detected surrounding enviroment in real time, is controlled load 9 in time according to surrounding enviroment and is replaced State, practicability are high.
In addition, the control method of power carrier type load control circuit, the method has used above-mentioned power carrier type Load control circuit, this method include:
Obtain the sensing data of electricity data, smoke signal, photometric data;
Sensing data is handled, and exports control signal;
According to control signal output pwm signal, with 9 work of control load;
The sensing data of electricity data, smoke signal, photometric data is transmitted to master controller 8.
Power supply unit provides 220V electric currents to 9 power supply of load, so that load 9 is worked, utilizes the biography of acquisition surrounding enviroment Feel data, after the processing of control unit 1, by the switch or brightness regulation of output unit output pwm signal control load 9, adopts Collect monitoring voltage electric current, information feedback, PWM light modulations, fault detect, smog alarm monitoring, is communicated in combination with wireless zigbee, is low Three kinds of mechanicss of communication such as piezoelectric forces carrier technology (PLC) and RS485 are available.
Using microcontroller chip, acquired according to ammeter voltameter, smoke sensor device, optical sensor and manual potentiometer Data, 9 controlled into the load of illumination class by predetermined control pattern.
Using the conducting between the base stage of triode Q1, collector and emitter, realize control signal in a manner of PWM It is sent to PWM equipment, or is sent to relay in a manner of relay, base stage, collector as control signal driving triode Q1 When conducting, then high level is exported from interface J4, driving load 9 carries out work or state switching, otherwise, when the base of triode Q1 Pole and emitter conducting, then interface J4 is without output, that is, receives low level, therefore load 9 is stopped or state is cut It changes, realizes that LED linear dims in the way of being dimmed PWM to reach.
Two-way PWM light modulations output built in control circuit (4V-5VPWM is exported and 3.3VPWM outputs), coordinates 1 path built-in Switch relay exports, and completes switch and the light modulation of single load 9.LED linear light modulation may be implemented by way of PWM light modulations.
The control method of above-mentioned power carrier type load control circuit, by acquiring the sensing data of ambient enviroment, root According to sensing data, drive output unit output pwm signal, carry out the adjusting of 9 working conditions of load, to load 9 be powered with And control unit 1 is communicated, in addition, being communicated in conjunction with communication unit 5 and master controller 8, realize remote control, in real time Surrounding enviroment are detected, load 9 is controlled in time according to surrounding enviroment and replaces state, practicability is high.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand, But the embodiment for not representing the utility model is only limitted to this, and any technology done according to the utility model extends or recreation, Protected by the utility model.The scope of protection of the utility model is subject to claims.

Claims (10)

1. power carrier type load control circuit, which is characterized in that including collecting unit, control unit, output unit, power supply list Member and power carrier unit;Wherein, the collecting unit, connect with control unit, the sensing for acquiring loaded perimeter environment Data are simultaneously transmitted to control unit;Described control unit is handled sensing data for receiving sensing data, and is exported It controls signal and is sent to distal end to output unit and/or by power carrier unit by sensing data;The output unit, is used for Control signal, output pwm signal and/or switching signal are received, to control loaded work piece;The power supply unit, input terminal with Mains supply couples, and output end is connect with control unit, collecting unit;The power carrier unit, is connected to mains supply Between line and control unit, realizes that control unit is communicated with the master controller set on distal end by supply main and connect.
2. power carrier type load control circuit according to claim 1, which is characterized in that described control unit includes master Control chip IC 3, the model STM32F030C6 of the main control chip IC3.
3. power carrier type load control circuit according to claim 1, which is characterized in that the collecting unit includes electricity Measure acquisition module, smoke collection module, illumination acquisition module, camera and manual acquisition module.
4. power carrier type load control circuit according to claim 3, which is characterized in that the manual acquisition module packet Include manual potentiometer.
5. power carrier type load control circuit according to claim 1, which is characterized in that the output unit include with The relay switch that the PWM of load driver adjusts the driving circuit of interface connection and/or concatenated with the power cord of load.
6. power carrier type load control circuit according to any one of claims 1 to 5, which is characterized in that the electric power Carrier units include power carrier chip U4, the model HWPLC3911 of the power carrier chip U4.
7. power carrier type load control circuit according to claim 6, which is characterized in that the electric quantity acquisition module packet The current transformer L3 on the supply main connected with load is included, and the electric quantity acquisition core being connect with current transformer L3 Piece IC1.
8. power carrier type load control circuit according to claim 7, which is characterized in that the electric quantity acquisition chip The model NR8209D of IC1.
9. power carrier type load control circuit according to claim 1, which is characterized in that the circuit further includes and controls The communication unit of unit connection processed.
10. power carrier type load control circuit according to claim 9, which is characterized in that the communication unit includes RF radio-frequency modules.
CN201820491967.8U 2018-04-08 2018-04-08 Power carrier type load control circuit Expired - Fee Related CN208063533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820491967.8U CN208063533U (en) 2018-04-08 2018-04-08 Power carrier type load control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820491967.8U CN208063533U (en) 2018-04-08 2018-04-08 Power carrier type load control circuit

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CN208063533U true CN208063533U (en) 2018-11-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307574A (en) * 2018-04-08 2018-07-20 深圳市德帮能源科技有限公司 Power carrier type load control circuit and control method
CN109407042A (en) * 2018-12-27 2019-03-01 深圳市德帮能源科技有限公司 A kind of method of calibration of intelligent electric meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108307574A (en) * 2018-04-08 2018-07-20 深圳市德帮能源科技有限公司 Power carrier type load control circuit and control method
CN109407042A (en) * 2018-12-27 2019-03-01 深圳市德帮能源科技有限公司 A kind of method of calibration of intelligent electric meter

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Effective date of registration: 20210104

Address after: 518000 Room 301, building B4, block B, 35 Fuyuan 1st Road, Xinhe community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Zhaobang Intelligent Technology Co.,Ltd.

Address before: 518000 floor 1-6, No.28, North Industrial Zone, Xinhe community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Dokocom Energy Technology Co.,Ltd.

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Granted publication date: 20181106

CF01 Termination of patent right due to non-payment of annual fee