CN103683968B - The power controller of single live wire access - Google Patents
The power controller of single live wire access Download PDFInfo
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- CN103683968B CN103683968B CN201310745515.XA CN201310745515A CN103683968B CN 103683968 B CN103683968 B CN 103683968B CN 201310745515 A CN201310745515 A CN 201310745515A CN 103683968 B CN103683968 B CN 103683968B
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Abstract
The invention discloses a kind of power controller of single live wire access, it is characterized in that, comprise power circuit block, switch module, signal input module, signal processing module and signal output module; Described power circuit block, comprises single fire-wire interfaces and rectification unit; Described single fire-wire interfaces is electrically connected with rectification unit; Described switch module is electrically connected with power circuit block, the voltage regulation unit comprising switch element and be electrically connected with switch element; Signal input module is electrically connected with signal processing module; Described signal processing module is electrically connected with switch module and signal output module respectively; Signal output module is electrically connected with switch module, comprises load, break-make unit and output port, and described load and break-make unit are electrically connected with output port respectively; The design that the present invention is inputted by bidirectional triode thyristor and single live wire, make the structure of power controller simple, overall performance is stablized, long service life.
Description
Technical field
The present invention relates to power control apparatus, particularly relate to a kind of power controller of single live wire access.
Background technology
Since man invented electricity, just try every possible means and used various method, used it simply and easily.Civil power wiring of the prior art is divided into zero line, live wire and ground wire usually.When connecing electricity, general zero line and the live wire of adopting accesses (electricity consumption at home) or adopts zero line, live wire and ground wire access (commercial power).Most controller is all use direct current, so all need an AC/DC power circuit, conventional has transformer and Switching Power Supply two kinds.Existing commercially available magazine mains switch all or the switch of hard contact formula, often has life problems because metal is yielding, uses a period of time just to lose efficacy, when especially switching high-power electric appliance, hard contact formula switch has spark to occur, easy oxidation and rusting, affects the normal service behaviour of switch.
Summary of the invention
The present invention proposes a kind of power controller of single live wire access, what mainly solve is that in prior art, power controller needs multi-thread access and magazine mains switch employing metal contact switch, there will be spark, the problem of easy oxidation and rusting during switching.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the power controller providing a kind of single live wire access, comprises power circuit block, switch module, signal input module, signal processing module and signal output module; Described power circuit block, comprises single fire-wire interfaces and rectification unit; Described single fire-wire interfaces is electrically connected with rectification unit, and the alternating voltage of input is transformed into direct voltage; Described switch module is electrically connected with power circuit block, starting resistor is provided to signal output module according to the control signal of Received signal strength processing module, the voltage regulation unit comprising switch element and be electrically connected with switch element, described switch element closes according to the control signal that the signal processing module received generates or disconnects; Described voltage regulation unit, when switch element closes, provides the starting resistor of output module; Signal input module is electrically connected with signal processing module, to carry to signal processing module for preset high level signal; Described signal processing module is electrically connected with switch module and signal output module respectively, for receiving high level signal and generating output signal, output signal is delivered to signal output module; And generation control signal, control signal is delivered to switch module; Signal output module is electrically connected with switch module, comprises load, break-make unit and output port, and described load and break-make unit are electrically connected with output port respectively; Described break-make unit is closed or disconnection according to the break-make situation of described switch element, outputs signal with control output end mouth; Described output signal is delivered to output port through load.
Wherein, described switch element specifically comprises the first bidirectional triode thyristor, described voltage regulation unit specifically comprises the first voltage-stabiliser tube and the second voltage-stabiliser tube, the control pole of described first bidirectional triode thyristor connects the negative terminal of the second voltage-stabiliser tube, the anode of positive termination first voltage-stabiliser tube of described second voltage-stabiliser tube, the negative terminal of described first voltage-stabiliser tube connects power circuit block, and the first anode of described first bidirectional triode thyristor connects signal output module, and its second plate connects power circuit block.
Wherein, also comprise the input signal control module be electrically connected with input signal module, be provided with energy-storage units in described power circuit block, described energy-storage units provides starting resistor for input signal control module.
Wherein, described energy-storage units comprises the first resistance, the first electric capacity, the 4th electric capacity and energy storage control chip, and described first resistance connects the input of energy storage control chip; The common junction that one termination first resistance of described first electric capacity is connected with energy storage control chip, its other end ground connection; The output of the positive termination energy storage control chip of described 4th electric capacity, its negativing ending grounding.
Wherein, described signal input module comprises the first input unit, the second input unit and the 3rd input unit, described first input unit comprises the 6th resistance, the 11 electric capacity and the first triode, the base stage of described first triode passes through the 6th resistance and the 11 capacity earth of serial connection, its collector electrode connects signal processing module, its grounded emitter; Described second input unit comprises the tenth resistance, the 12 electric capacity and the second triode, and the base stage of described second triode passes through the tenth resistance and 12 capacity earths of serial connection, and its collector electrode connects signal processing module, its grounded emitter; Described 3rd input unit comprises the 13 resistance, the 13 electric capacity and the 3rd triode, and the base stage of described 3rd triode passes through the 13 resistance and the 13 capacity earth of serial connection, and its collector electrode connects signal processing module, its grounded emitter.
Wherein, described first triode, the second triode and the 3rd triode are NPN type triode.
Wherein, described output signal module comprises the first output unit, the second output unit and the 3rd output unit, described first output unit comprises the first load, the first break-make unit and the first output port, and described first load, the second break-make unit are connected with the first output port respectively; Described second output unit comprises the second load, the second break-make unit and the second output port, and described second load, the second break-make unit are connected with the second output port respectively; Described 3rd output unit comprises the 3rd load, the 3rd break-make unit, the 3rd output port, and described 3rd load, the 3rd break-make unit are connected with the 3rd output port respectively.
Wherein, described first break-make unit is the second bidirectional triode thyristor, and the first load is the second resistance; Described second break-make unit is the 3rd bidirectional triode thyristor, and the second load is the 3rd resistance; Described 3rd break-make unit is the 4th bidirectional triode thyristor, and the 3rd load is the 9th resistance.
Wherein, described first break-make unit also comprises the first diode, positive termination second bidirectional triode thyristor of described first diode, and its negative terminal connects power circuit block; Described second break-make unit also comprises the second diode, positive termination the 3rd bidirectional triode thyristor of described second diode, and its negative terminal connects power circuit block; Described 3rd break-make unit also comprises the 3rd diode, and positive termination the 3rd bidirectional triode thyristor of described 3rd diode, its negative terminal connects power circuit block.
Wherein, described signal processing module also comprises a test resistance and data record chip, and described test resistance and data record chip electrical connect, and described test resistance is for measuring the current value of input load; Described data record chip is used for the current data of the time period record input load according to setting.
Advantageous Effects of the present invention is: being different from prior art power controller in prior art needs multi-thread access and magazine mains switch adopts metal contact switch, spark is there will be during switching, the problem of easy oxidation and rusting, the invention provides a kind of power controller of single live wire access, single fire-wire interfaces incoming transport voltage is adopted on the one hand at power circuit block, can reduce power supply input wires terminal, structure is simple, is conducive to saving cost; In switch module and signal output module, adopt bidirectional triode thyristor to replace the output of conventional metal dots touch switches control signal on the other hand, this bidirectional triode thyristor directly controls conducting or disconnection by signal processing module, avoids when on off state changes (by conducting to disconnection or by being disconnected to conducting) and occurs that spark causes the problem of getting rusty.Concrete, when input signal module sets high level, signal processing module generates control signal and the first bidirectional triode thyristor conducting in control switch module, simultaneously generating output signal be delivered to signal output module; When the first bidirectional triode thyristor conducting, break-make unit also conducting corresponding in this signal output module, this break-make unit comprises bidirectional triode thyristor, and output signal is exported by output port.By the design that bidirectional triode thyristor and single live wire input, make the structure of power controller simple, overall performance is stablized, long service life.
Accompanying drawing explanation
Fig. 1 is the module map of the power controller of list live wire of the present invention access;
Fig. 2 is the integrated circuit figure of the power controller of list live wire of the present invention access;
Fig. 3 is the schematic diagram of CC2530 chip in the present invention and peripheral circuit thereof.
Embodiment
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Refer to Fig. 1 and Fig. 2, present embodiments provide a kind of power controller of single live wire access, comprise power circuit block, switch module, signal input module, signal processing module and signal output module; Described power circuit block, comprises single fire-wire interfaces and rectification unit; Described single fire-wire interfaces is electrically connected with rectification unit, and the alternating voltage of input is transformed into direct voltage; Described switch module is electrically connected with power circuit block, according to the control signal of Received signal strength processing module for signal output module provides starting resistor, the voltage regulation unit comprising switch element and be electrically connected with switch element, described switch element closes according to the control signal that the signal processing module received generates or disconnects; Described voltage regulation unit, when switch element closes, provides the starting resistor of signal output module; Signal input module is electrically connected with signal processing module, to carry to signal processing module for preset high level signal; Described signal processing module is electrically connected with switch module and signal output module respectively, for receiving high level signal and generating output signal, output signal is delivered to output module; And generation control signal, control signal is delivered to switch module; Signal output module is electrically connected with switch module, comprises load, break-make unit and output port, and described load and break-make unit are electrically connected with output port respectively; Described break-make unit is closed or disconnection according to the break-make situation of described switch element, outputs signal with control output end mouth; Described output signal is delivered to output port through load.
When loaded work piece, the signal input part of input signal module sets high level, and signal processing module generates control signal and the first bidirectional triode thyristor conducting in control switch module, simultaneously generating output signal be delivered to signal output module; When the first bidirectional triode thyristor conducting, break-make unit also conducting corresponding in this signal output module, this break-make unit comprises bidirectional triode thyristor, and output signal is exported by output port.
In a specific embodiment, described switch element specifically comprises the first bidirectional triode thyristor TRS1, described voltage regulation unit specifically comprises the first voltage-stabiliser tube ZD1 and the second voltage-stabiliser tube ZD2, the control pole of described first bidirectional triode thyristor TRS1 connects the negative terminal of the second voltage-stabiliser tube ZD2, the anode of the positive termination first voltage-stabiliser tube ZD1 of described second voltage-stabiliser tube ZD2, the negative terminal of described first voltage-stabiliser tube ZD1 connects power circuit block, the first anode of described first bidirectional triode thyristor TRS1 connects signal output module, and its second plate connects power circuit block.
Consult Fig. 3, in a specific embodiment, also comprise the input signal control module be electrically connected with signal input module, be provided with energy-storage units in described power circuit block, described energy-storage units provides starting resistor for input signal control module.Above-mentioned input signal control module is specially CC2530 chip, and it can accept remote control and change state.During study, first press LEARN learning key (study LED can bright) and press SW1, SW2 or SW3 key wherein again, by new remote controller, learn LED after learning success and can dodge three times and go out again, then just can change the state of this group switch after this.Can be that a remote controller controls one group of switch, also can be a remote controller switch control rule three groups of switches.Each switch can be controlled by 16 remote controllers.Peripheral circuit comprises the 5th electric capacity C5 and the 6th electric capacity C6, and it has the effect of filtering voltage regulation.
In a specific embodiment, described energy-storage units comprises the first resistance R1, the first electric capacity C1, the 4th electric capacity C4 and energy storage control chip VR2, and described first resistance R1 connects the input of energy storage control chip VR2; The common junction that the one termination first resistance R1 of described first electric capacity C1 is connected with energy storage control chip VR1, its other end ground connection; The output of the positive termination energy storage control chip VR2 of described 4th electric capacity C4, its negativing ending grounding.
In a specific embodiment, described signal input module comprises the first input unit, the second input unit and the 3rd input unit, described first input unit comprises the 6th resistance R6, the 11 electric capacity C11 and the first triode Q1, the base stage of described first triode Q1 passes through the 6th resistance R6 and the 11 electric capacity C11 ground connection of serial connection, its collector electrode connects signal processing module, its grounded emitter; Described second input unit comprises the tenth resistance R10, the 12 electric capacity C12 and the second triode Q2, and the base stage of described second triode Q2 passes through the tenth resistance R10 and the 12 electric capacity C12 ground connection of serial connection, and its collector electrode connects signal processing module, its grounded emitter; Described 3rd input unit comprises the 13 resistance R13, the 13 electric capacity C13 and the 3rd triode Q3, the base stage of described 3rd triode Q3 passes through the 13 resistance R13 and the 13 electric capacity C13 ground connection of serial connection, its collector electrode connects signal processing module, its grounded emitter.This signal input module can input multiple input signal.Preferably, described first triode Q1, the second triode Q2 and the 3rd triode Q3 are NPN type triode.It is noted that except employing triode, field effect transistor or metal M OS pipe can also be adopted.
In a specific embodiment, described output signal module comprises the first output unit, the second output unit and the 3rd output unit, described first output unit comprises the first load, the first break-make unit and the first output port, and described first load, the second break-make unit are connected with the first output port respectively; Described second output unit comprises the second load, the second break-make unit and the second output port, and described second load, the second break-make unit are connected with the second output port respectively; Described 3rd output unit comprises the 3rd load, the 3rd break-make unit, the 3rd output port, and described 3rd load, the 3rd break-make unit are connected with the 3rd output port respectively.Output port in signal output module is corresponding with the input port in signal input module, to export corresponding output signal.During the first bidirectional triode thyristor conducting in switch module, the bidirectional triode thyristor in signal output module is according to the input port conducting of correspondence, and remaining bidirectional triode thyristor all disconnects.Preferably, described first break-make unit is the second bidirectional triode thyristor TRS2, and the first load is the second resistance R2; Described second break-make unit is the 3rd bidirectional triode thyristor TRS3, and the second load is the 3rd resistance R3; Described 3rd break-make unit is the 4th bidirectional triode thyristor TRS4, and the 3rd load is the 9th resistance R9.The first above-mentioned load, the second load and the 3rd load also can be serial connection or and the resistance connect.This break-make unit also adopts bidirectional triode thyristor, and stable performance, safety, service time is long.
In a specific embodiment, described first break-make unit also comprises the first diode D1, the positive termination second bidirectional triode thyristor TRS2 of described first diode D1, and its negative terminal connects power circuit block; Described second break-make unit also comprises the second diode D2, positive termination the 3rd bidirectional triode thyristor TRS3 of described second diode D2, and its negative terminal connects power circuit block; Described 3rd break-make unit also comprises the 3rd diode D3, and positive termination the 3rd bidirectional triode thyristor TRS3 of described 3rd diode D3, its negative terminal connects power circuit block.The first above-mentioned diode D1, the second diode D2 and the 3rd diode D3 prevent energy-storage units charging complete after-current on the impact of signal output module.And during its charging, diode current flow, bidirectional triode thyristor in break-make unit a little your electric current flows through, but output port work can not be made because electric current is very little, but the first diode D1 of conducting and the second diode D2 receives energy-storage units, and through the first electric capacity C1 electric power storage, the voltage stabilizing of energy storage control chip, 4th electric capacity C4 is had an appointment 5-12V direct voltage, and VR2 can provide the electric current of 20mA, enough drive singal processing modules.
In a specific embodiment, described signal processing module also comprises a test resistance and data record chip, and described test resistance and data record chip electrical connect, and described test resistance is for measuring the current value of input load; Described data record chip is used for the current data of the time period record input load according to setting.Above-mentioned test resistance resistance is 0.005 Ω, utilizes this test resistance can the electric current of sensing lead, and the model of data record chip is ADE7753, can record load current and integral power size.
The present invention to be different from prior art power controller in prior art needs multi-thread access and magazine mains switch adopts metal contact switch, spark is there will be during switching, the problem of easy oxidation and rusting, the invention provides a kind of power controller of single live wire access, single fire-wire interfaces incoming transport voltage is adopted on the one hand at power circuit block, can reduce power supply input wires terminal, structure is simple, is conducive to saving cost; In switch module and signal output module, adopt bidirectional triode thyristor to replace the output of conventional metal dots touch switches control signal on the other hand, this bidirectional triode thyristor directly controls conducting or disconnection by signal processing module, avoids when on off state changes (by conducting to disconnection or by being disconnected to conducting) and occurs that spark causes the problem of getting rusty.Concrete, when input signal module sets high level, signal processing module generates control signal and the first bidirectional triode thyristor conducting in control switch module, simultaneously generating output signal be delivered to signal output module; When the first bidirectional triode thyristor conducting, break-make unit also conducting corresponding in this signal output module, this break-make unit comprises bidirectional triode thyristor, and output signal is exported by output port.By the design that bidirectional triode thyristor and single live wire input, make the structure of power controller simple, overall performance is stablized, long service life.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a power controller for single live wire access, is characterized in that, comprise power circuit block, switch module, signal input module, signal processing module and signal output module;
Described power circuit block, comprises single fire-wire interfaces and rectification unit; Described single fire-wire interfaces is electrically connected with rectification unit, the alternating voltage of input is transformed into direct voltage also for signal processing module is powered;
Described switch module is electrically connected with power circuit block, control signal according to Received signal strength processing module provides starting resistor to signal output module, the voltage regulation unit comprising switch element and be electrically connected with switch element, described switch element closes according to the control signal that the signal processing module received generates or disconnects; Described voltage regulation unit, when switch element closes, provides the starting resistor of signal output module;
Signal input module is electrically connected with signal processing module, to carry to signal processing module for preset high level signal;
Described signal processing module is electrically connected with switch module and signal output module respectively, for receiving high level signal and generating output signal, output signal is delivered to output module; And generation control signal, control signal is delivered to switch module; Described signal processing module also comprises a test resistance and data record chip, and described test resistance and data record chip electrical connect, and described test resistance is for measuring the current value of input load; Described data record chip is used for the current data of the time period record input load according to setting;
Signal output module is electrically connected with switch module, comprises load, break-make unit and output port, and described load and break-make unit are electrically connected with output port respectively; Described break-make unit is closed or disconnection according to the break-make situation of described switch element, outputs signal with control output end mouth; Described output signal exports through output port.
2. the power controller of single live wire access according to claim 1, it is characterized in that, described switch element specifically comprises the first bidirectional triode thyristor, described voltage regulation unit specifically comprises the first voltage-stabiliser tube and the second voltage-stabiliser tube, the control pole of described first bidirectional triode thyristor connects the negative terminal of the second voltage-stabiliser tube, the anode of positive termination first voltage-stabiliser tube of described second voltage-stabiliser tube, the negative terminal of described first voltage-stabiliser tube connects power circuit block, the first anode of described first bidirectional triode thyristor connects signal output module, and its second plate connects power circuit block.
3. the power controller of single live wire access according to claim 1, it is characterized in that, also comprise the input signal control module be electrically connected with signal input module, be provided with energy-storage units in described power circuit block, described energy-storage units provides starting resistor for input signal control module.
4. the power controller of single live wire access according to claim 3, it is characterized in that, described energy-storage units comprises the first resistance, the first electric capacity, the 4th electric capacity and energy storage control chip, and described first resistance connects the input of energy storage control chip; The common junction that one termination first resistance of described first electric capacity is connected with energy storage control chip, its other end ground connection; The output of the positive termination energy storage control chip of described 4th electric capacity, its negativing ending grounding.
5. the power controller of single live wire access according to claim 1, it is characterized in that, described signal input module comprises the first input unit, the second input unit and the 3rd input unit, described first input unit comprises the 6th resistance, the 11 electric capacity and the first triode, the base stage of described first triode passes through the 6th resistance and the 11 capacity earth of serial connection, its collector electrode connects signal processing module, its grounded emitter; Described second input unit comprises the tenth resistance, the 12 electric capacity and the second triode, and the base stage of described second triode passes through the tenth resistance and 12 capacity earths of serial connection, and its collector electrode connects signal processing module, its grounded emitter; Described 3rd input unit comprises the 13 resistance, the 13 electric capacity and the 3rd triode, and the base stage of described 3rd triode passes through the 13 resistance and the 13 capacity earth of serial connection, and its collector electrode connects signal processing module, its grounded emitter.
6. the power controller of single live wire access according to claim 5, it is characterized in that, described first triode, the second triode and the 3rd triode are NPN type triode.
7. the power controller of single live wire access according to claim 1, it is characterized in that, described signal output module comprises the first output unit, the second output unit and the 3rd output unit, described first output unit comprises the first load, the first break-make unit and the first output port, and described first load, the second break-make unit are connected with the first output port respectively; Described second output unit comprises the second load, the second break-make unit and the second output port, and described second load, the second break-make unit are connected with the second output port respectively; Described 3rd output unit comprises the 3rd load, the 3rd break-make unit, the 3rd output port, and described 3rd load, the 3rd break-make unit are connected with the 3rd output port respectively.
8. the power controller of single live wire access according to claim 7, it is characterized in that, described first break-make unit is the second bidirectional triode thyristor, and the first load is the second resistance; Described second break-make unit is the 3rd bidirectional triode thyristor, and the second load is the 3rd resistance; Described 3rd break-make unit is the 4th bidirectional triode thyristor, and the 3rd load is the 9th resistance.
9. the power controller of single live wire access according to claim 8, it is characterized in that, described first break-make unit also comprises the first diode, positive termination second bidirectional triode thyristor of described first diode, and its negative terminal connects power circuit block; Described second break-make unit also comprises the second diode, positive termination the 3rd bidirectional triode thyristor of described second diode, and its negative terminal connects power circuit block; Described 3rd break-make unit also comprises the 3rd diode, and positive termination the 3rd bidirectional triode thyristor of described 3rd diode, its negative terminal connects power circuit block.
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| CN104635546A (en) * | 2015-02-16 | 2015-05-20 | 大连鼎创科技开发有限公司 | Non-leakage type single firing wire switching system and working method thereof |
| CN106200493B (en) * | 2016-08-26 | 2019-06-18 | 河北工大科雅能源科技股份有限公司 | A kind of switching mode room thermostat |
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| CN203674990U (en) * | 2013-12-30 | 2014-06-25 | 福建创高安防技术有限公司 | Power controller with single live wire for access |
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| CN201114873Y (en) * | 2007-06-12 | 2008-09-10 | 陕西博开光电技术有限公司 | A single fire line circuit and remote control single fire line switch control device |
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Address after: 350000 6th floor, building 3, Fuzhou Internet of things industrial innovation and development center, No. 136, Kuiqi Road, Mawei District, Fuzhou City, Fujian Province Patentee after: Fujian chuanggao Zhilian Technology Co.,Ltd. Address before: 350015 6-17, Overseas Students Pioneer Park, No. 108, Bindong Avenue, Mawei River, Fuzhou, Fujian Patentee before: CHUANGO SECURITY TECHNOLOGY Corp. |