CN108882483A - A kind of three tunnels control single live wire power getting system - Google Patents
A kind of three tunnels control single live wire power getting system Download PDFInfo
- Publication number
- CN108882483A CN108882483A CN201810747361.0A CN201810747361A CN108882483A CN 108882483 A CN108882483 A CN 108882483A CN 201810747361 A CN201810747361 A CN 201810747361A CN 108882483 A CN108882483 A CN 108882483A
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- control circuit
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 39
- 239000010703 silicon Substances 0.000 claims abstract description 39
- 230000006837 decompression Effects 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 42
- 239000003381 stabilizer Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000036772 blood pressure Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Direct Current Feeding And Distribution (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention discloses a kind of three tunnels to control single live wire power getting system, including silicon controlled control circuit, power-supply circuit and decompression voltage regulator, the input terminal of the silicon controlled control circuit is connect with connecting terminal, the output end of the silicon controlled control circuit is connected with the input terminal of power-supply circuit, the input terminal of the decompression voltage regulator is connect with connecting terminal, the output end of the decompression voltage regulator is connected with the input terminal of the power-supply circuit, electric current is larger drives more smart machines for single live wire power getting circuit of the present invention output, it supports to connect with load by three tunnel control modes, connection is controlled better than traditional single channel.
Description
Technical field
The present invention relates to single live wire power getting circuits, it particularly relates to which a kind of three tunnels control single live wire power getting system.
Background technique
In Intelligent House Light control system, single live wire power getting control switch used, the electric current on single live wire power getting
The small module for being not enough to support 180MA or more is exported to work, therefore, require big relay for startup power when starting switch and
Speech, this takes the working performance of electric control switch unstable, poor reliability, also occurs the electronics using single firewire on the market at present
Switch, but can only be connected with load by single control mode, it cannot achieve more control functions, that is, cannot achieve multiple switch control all the way
The working method of lamp, makes troubles to using, and is also unfavorable for promoting and applying.
Summary of the invention
To solve problems of the prior art, the object of the present invention is to provide a kind of three tunnels to control single live wire power getting system
System has the advantages that single live wire power getting electric current exports larger, also support and is connected with load by multi-channel control mode.
To achieve the above object, the technical solution adopted by the present invention is that：Including silicon controlled control circuit, power-supply circuit and drop
Voltage regulator circuit is pressed, the input terminal of the silicon controlled control circuit is connect with connecting terminal, the output of the silicon controlled control circuit
End is connected with the input terminal of power-supply circuit, and the input terminal of the decompression voltage regulator is connect with connecting terminal, the lowering and stabilizing blood pressure
The output end of circuit is connected with the input terminal of the power-supply circuit.
Preferably, the silicon controlled control circuit includes first control circuit, second control circuit and third control circuit,
The second control circuit includes fuse F1, resistance, silicon-controlled BTA24800B, diode, photoelectrical coupler and triode,
No. 3 pins of connecting terminal take back No. 1 pin of connecting terminal through fuse F1 and silicon-controlled BTA24800B, silicon-controlled
The controlled stage of BTA24800B is followed by No. 4 pins of photoelectrical coupler, fuse through the differential concatenation of diode D1 and diode D2
F1 is connected through resistance R1 with the controlled stage of silicon-controlled BTA24800B, and No. 1 pin of connecting terminal is through resistance R2 and photoelectrical coupler
No. 6 pins be connected, No. 1 pin of photoelectrical coupler is connected through resistance R3 with the steady voltage source of 3.3V, the 2 of photoelectrical coupler
Number pin is connected with the collector of triode Q1, the emitter ground connection of triode Q1, the base stage of triode Q1 after resistance R4 with
The cathode of diode D3 is connected, and resistance R4 is also grounded after resistance R5 is in parallel with capacitor C1, the anode of diode D3 and
Control2 input terminal is connected, the connection type phase of the first control circuit and third control circuit and second control circuit
Together.
Preferably, the power-supply circuit includes No. 2 of BR1 bridge chip, diode, capacitor and voltage-stablizer U1, BR1 bridge chip
Pin is grounded after being connected to the cathode of diode D4, and No. 2 pins of BR1 bridge chip connect after the anode of diode D5 point steady with 5.0V
Constant voltage source is connected, and the cathode of diode D5 is grounded after capacitor C2, and capacitor C2 is connected in parallel on No. 3 pins of voltage-stablizer U1 and steady
Between No. 1 pin of depressor U1, No. 1 pin of voltage-stablizer U1 is grounded, and No. 2 pins ground connection of voltage-stablizer U1, No. 4 of voltage-stablizer U1 are drawn
Foot is connected with No. 8 pins of 51 single-chip microcontroller JP1, is connected to capacitor C3, voltage-stablizer between No. 4 pins and No. 2 pins of voltage-stablizer U1
No. 4 of U1 draw foot meridian capacitor C3 ground connection.
Preferably, the first control circuit is also connect with power-supply circuit, and No. 2 pins of connecting terminal are after fuse F1
It is connected with No. 1 pin of BR1 bridge chip, the controlled stage of silicon-controlled BTA24800B is through the reversed string of diode D1 and diode D2
Connection is followed by No. 3 pins of BR1 bridge chip, and No. 3 pins of BR1 bridge chip are also connected with No. 4 pins of photoelectrical coupler.
Preferably, the decompression voltage regulator includes BR2 bridge chip, electrolytic capacitor, resistance, reducing transformer U2, voltage-stabiliser tube D6
With transformer T1, No. 1 pin of BR2 bridge chip is connected to No. 2 pins of connecting terminal, and No. 3 pins of BR2 bridge chip are connected to wiring
No. 2 pins of No. 1 pin of terminal, BR2 bridge chip are connected with the anode of electrolytic capacitor C4, electrolytic capacitor C4 anode also with
AVCC power supply is connected, and No. 4 pins of BR2 bridge chip are connected with the cathode of electrolytic capacitor C4, and the cathode of electrolytic capacitor C4 is also grounded,
AVCC power supply is connected through resistance R6 with No. 3 pins of reducing transformer U2, and No. 1 pin of reducing transformer U2 is grounded through resistance R7, reducing transformer
It is connected again with resistance R9 after No. 1 parallel connection for drawing foot meridian capacitor C5 and resistance R8 of U2, No. 1 pin of reducing transformer U2 is connected to transformation
No. 2 pins of the secondary of device T1, reducing transformer U2 are connected through resistance R9 with the secondary of transformer T1, No. 3 pins warp of reducing transformer U2
Voltage-stabiliser tube D6 and resistance R10 connect again it is in parallel with capacitor C6 after is connected with the secondary of transformer T1, No. 1 pin of reducing transformer U2 and
No. 4 pins are connected, and No. 8 pins of reducing transformer U2 are connected with No. 7 pins and are connected to the secondary of transformer T1, and No. 5 of reducing transformer U2
Pin is grounded with No. 6 pins, transformer T1 primary connect with diode D7 again it is in parallel with electrolytic capacitor C7 after be grounded, transformation
The primary of device T1 is further connected with the steady voltage source of 5.0V.
In the case where loading closed state, i.e., silicon controlled control circuit in the state of being not turned on the power-supply circuit voluntarily pass through drop
Pressure voltage regulator circuit takes electricity from connecting terminal, and the stabilization low-voltage that the network voltage of 220V is become 3.3V by the power-supply circuit is straight
Stream output, obtains electric current 1000MA；In the case where loading open state, i.e., in the state of silicon controlled control circuit conducting, in order to maintain
The power supply of circuit, by silicon controlled control circuit using power-supply circuit obtain electric current 400MA, no matter load switch conducting or
Cut-off can solve the problems, such as the power itself of load switching circuit, and loading can be more by the realization of three road silicon controlled control circuits
Way control switch.
The beneficial effects of the invention are as follows：
(1) single live wire power getting electric current is larger drives more smart machines；
(2) it supports to connect with load by three tunnel control modes, controls connection better than traditional single channel.
Detailed description of the invention
Fig. 1 is the system schematic of the embodiment of the present invention；
Fig. 2 is the silicon controlled control circuit of the embodiment of the present invention and the circuit connection diagram of power-supply circuit；
Fig. 3 is the decompression voltage regulator schematic diagram of the embodiment of the present invention.
Description of symbols：
1, silicon controlled control circuit；2, power-supply circuit；3, decompression voltage regulator；4, connecting terminal；5, it loads.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
Embodiment 1：
As shown in Figure 1-3, a kind of three tunnels control single live wire power getting system, including silicon controlled control circuit 1, power-supply circuit 2
It is connect with the input terminal of decompression voltage regulator 3, the silicon controlled control circuit 1 with connecting terminal 4, the silicon controlled control circuit
1 output end is connected with the input terminal of power-supply circuit 2, and the input terminal of the decompression voltage regulator 3 is connect with connecting terminal, described
The output end of decompression voltage regulator 3 is connected with the input terminal of the power-supply circuit 2.
In the case where loading 5 closed states, i.e., silicon controlled control circuit 1 in the state of being not turned on the power-supply circuit 2 voluntarily lead to
It crosses decompression voltage regulator 3 and takes electricity from connecting terminal 4, the power-supply circuit 2 becomes the network voltage of 220V the stabilization of 3.3V
Low-voltage direct-current output, obtains electric current 1000MA；In the case where loading 5 open states, i.e., silicon controlled control circuit 1 be connected state
Under, for the power supply of holding circuit, electric current 400MA is obtained using power-supply circuit 2 by silicon controlled control circuit 1, no matter is born
It carries 5 switch conductions to be also off, can solve the problems, such as the power itself of 5 switching circuits of load, and loading 5 can be controllable by three tunnels
Silicon control circuit 1 realizes multipath control switch.
Embodiment 2：
As shown in Figure 1-3, the present embodiment is on the basis of embodiment 1, the silicon controlled control circuit 1 includes the first control
Circuit, second control circuit and third control circuit, the second control circuit includes fuse F1, resistance, silicon-controlled
BTA24800B, diode, photoelectrical coupler and triode, No. 3 pins of connecting terminal 4 are through fuse F1 and silicon-controlled
BTA24800B takes back No. 1 pin of connecting terminal 4, and the controlled stage of silicon-controlled BTA24800B is through diode D1's and diode D2
Differential concatenation is followed by No. 4 pins of photoelectrical coupler, controlled stage phase of the fuse F1 through resistance R1 and silicon-controlled BTA24800B
Even, No. 1 pin of connecting terminal 4 is connected through resistance R2 with No. 6 pins of photoelectrical coupler, No. 1 pin warp of photoelectrical coupler
Resistance R3 is connected with the steady voltage source of 3.3V, and No. 2 pins of photoelectrical coupler are connected with the collector of triode Q1, triode
The emitter of Q1 is grounded, and the base stage of triode Q1 is connected after resistance R4 with the cathode of diode D3, and resistance R4 is also through resistance R5
It is grounded after in parallel with capacitor C1, the anode of diode D3 is connected with Control2 input terminal, the first control circuit and the
Three control circuits are identical as the connection type of second control circuit.
Embodiment 3：
As shown in Figure 1-3, the present embodiment is on the basis of embodiment 1, the power-supply circuit 2 includes BR1 bridge chip, two poles
No. 2 pins of pipe, capacitor and voltage-stablizer U1, BR1 bridge chip are grounded after being connected to the cathode of diode D4, and No. 2 of BR1 bridge chip are drawn
Foot connects after the anode of diode D5 point to be connected with the steady voltage source of 5.0V, and the cathode of diode D5 is grounded after capacitor C2, and
Capacitor C2 is connected in parallel between No. 3 pins of voltage-stablizer U1 and No. 1 pin of voltage-stablizer U1, No. 1 pin ground connection of voltage-stablizer U1, pressure stabilizing
No. 2 pins of device U1 are grounded, and No. 4 pins of voltage-stablizer U1 are connected with No. 8 pins of 51 single-chip microcontroller JP1, and No. 4 of voltage-stablizer U1 are drawn
Capacitor C3 is connected between foot and No. 2 pins, No. 4 of voltage-stablizer U1 draw foot meridian capacitor C3 ground connection.
Embodiment 4：
As shown in Figure 1-3, the present embodiment is on the basis of embodiment 1, the first control circuit also connects with power-supply circuit 2
It connects, No. 2 pins of connecting terminal 4 are connected after fuse F1 with No. 1 pin of BR1 bridge chip, the control of silicon-controlled BTA24800B
Grade processed is followed by No. 3 pins of BR1 bridge chip through the differential concatenation of diode D1 and diode D2, and No. 3 pins of BR1 bridge chip are also
It is connected with No. 4 pins of photoelectrical coupler.
Embodiment 5：
As shown in Figure 1-3, the present embodiment is on the basis of embodiment 1, the decompression voltage regulator 3 include BR2 bridge chip,
Electrolytic capacitor, resistance, reducing transformer U2, voltage-stabiliser tube D6 and transformer T1, BR2 bridge chip No. 1 pin be connected to the 2 of connecting terminal 4
Number pin, No. 3 pins of BR2 bridge chip are connected to No. 1 pin of connecting terminal 4, No. 2 pins and electrolytic capacitor of BR2 bridge chip
The anode of C4 is connected, and the anode of electrolytic capacitor C4 is also connected with AVCC power supply, No. 4 pins and electrolytic capacitor C4 of BR2 bridge chip
Cathode be connected, the cathode of electrolytic capacitor C4 is also grounded, and AVCC power supply is connected through resistance R6 with No. 3 pins of reducing transformer U2, drop
No. 1 pin of depressor U2 is grounded through resistance R7, after No. 1 parallel connection for drawing foot meridian capacitor C5 and resistance R8 of reducing transformer U2 again with resistance
R9 is connected, and No. 1 pin of reducing transformer U2 is connected to the secondary of transformer T1, and No. 2 pins of reducing transformer U2 are through resistance R9 and transformation
The secondary of device T1 is connected, No. 3 pins of reducing transformer U2 through voltage-stabiliser tube D6 connect again with resistance R10 it is in parallel with capacitor C6 after with transformation
The secondary of device T1 is connected, and No. 1 pin of reducing transformer U2 is connected with No. 4 pins, and No. 8 pins of reducing transformer U2 are connected with No. 7 pins
And it is connected to the secondary of transformer T1, No. 5 pins and No. 6 pins of reducing transformer U2 are grounded, the primary and diode of transformer T1
It is grounded after D7 series connection is in parallel with electrolytic capacitor C7 again, the primary of transformer T1 is further connected with the steady voltage source of 5.0V.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (5)
1. a kind of three tunnels control single live wire power getting system, which is characterized in that including silicon controlled control circuit, power-supply circuit and decompression
The input terminal of voltage regulator circuit, the silicon controlled control circuit is connect with connecting terminal, the output end of the silicon controlled control circuit
It is connected with the input terminal of power-supply circuit, the input terminal of the decompression voltage regulator is connect with connecting terminal, the lowering and stabilizing blood pressure electricity
The output end on road is connected with the input terminal of the power-supply circuit.
2. a kind of three tunnel according to claim 1 controls single live wire power getting system, which is characterized in that the SCR control
Circuit includes first control circuit, second control circuit and third control circuit, the second control circuit include fuse F1,
Resistance, silicon-controlled BTA24800B, diode, photoelectrical coupler and triode, No. 3 pins of connecting terminal through fuse F1 and
Silicon-controlled BTA24800B takes back No. 1 pin of connecting terminal, and the controlled stage of silicon-controlled BTA24800B is through diode D1 and two poles
The differential concatenation of pipe D2 is followed by No. 4 pins of photoelectrical coupler, control of the fuse F1 through resistance R1 Yu silicon-controlled BTA24800B
Grade is connected, and No. 1 pin of connecting terminal is connected through resistance R2 with No. 6 pins of photoelectrical coupler, No. 1 pin of photoelectrical coupler
It is connected through resistance R3 with the steady voltage source of 3.3V, No. 2 pins of photoelectrical coupler are connected with the collector of triode Q1, three poles
The emitter of pipe Q1 is grounded, and the base stage of triode Q1 is connected after resistance R4 with the cathode of diode D3, and resistance R4 is also through resistance
Be grounded after R5 is in parallel with capacitor C1, diode D3 anode be connected with Control2 input terminal, the first control circuit with
Third control circuit is identical as the connection type of second control circuit.
3. a kind of three tunnel according to claim 1 controls single live wire power getting system, which is characterized in that the power-supply circuit packet
Include BR1 bridge chip, diode, capacitor and voltage-stablizer U1, BR1 bridge chip No. 2 pins be connected to the cathode of diode D4 after be grounded,
No. 2 pins of BR1 bridge chip connect after the anode of diode D5 point to be connected with the steady voltage source of 5.0V, and the cathode of diode D5 passes through
It is grounded after capacitor C2, and capacitor C2 is connected in parallel between No. 3 pins of voltage-stablizer U1 and No. 1 pin of voltage-stablizer U1, the 1 of voltage-stablizer U1
Number pin ground connection, No. 2 pins ground connection of voltage-stablizer U1, No. 4 pins of voltage-stablizer U1 are connected with No. 8 pins of 51 single-chip microcontroller JP1,
Capacitor C3 is connected between No. 4 pins and No. 2 pins of voltage-stablizer U1, No. 4 of voltage-stablizer U1 draw foot meridian capacitor C3 ground connection.
4. a kind of three tunnel according to claim 2 controls single live wire power getting system, which is characterized in that the first control electricity
Road is also connect with power-supply circuit, and No. 2 pins of connecting terminal are connected after fuse F1 with No. 1 pin of BR1 bridge chip, controllably
The controlled stage of silicon BTA24800B is followed by No. 3 pins of BR1 bridge chip, BR1 bridge through the differential concatenation of diode D1 and diode D2
No. 3 pins of chip are also connected with No. 4 pins of photoelectrical coupler.
5. a kind of three tunnel according to claim 1 controls single live wire power getting system, which is characterized in that the lowering and stabilizing blood pressure electricity
Road includes No. 1 pin of BR2 bridge chip, electrolytic capacitor, resistance, reducing transformer U2, voltage-stabiliser tube D6 and transformer T1, BR2 bridge chip
It is connected to No. 2 pins of connecting terminal, No. 3 pins of BR2 bridge chip are connected to No. 1 pin of connecting terminal, and No. 2 of BR2 bridge chip
Pin is connected with the anode of electrolytic capacitor C4, and the anode of electrolytic capacitor C4 is also connected with AVCC power supply, and No. 4 of BR2 bridge chip are drawn
Foot is connected with the cathode of electrolytic capacitor C4, and the cathode of electrolytic capacitor C4 is also grounded, AVCC power supply through resistance R6 and reducing transformer U2 3
Number pin is connected, and No. 1 pin of reducing transformer U2 is grounded through resistance R7, and No. 1 of reducing transformer U2 draws foot meridian capacitor C5's and resistance R8
It is connected again with resistance R9 after parallel connection, No. 1 pin of reducing transformer U2 is connected to the secondary of transformer T1, No. 2 pins of reducing transformer U2
Be connected through resistance R9 with the secondary of transformer T1, No. 3 pins of reducing transformer U2 connect through voltage-stabiliser tube D6 with resistance R10 again with capacitor
It is connected after C6 is in parallel with the secondary of transformer T1, No. 1 pin of reducing transformer U2 is connected with No. 4 pins, No. 8 pins of reducing transformer U2
It is connected with No. 7 pins and is connected to the secondary of transformer T1, No. 5 pins and No. 6 pins of reducing transformer U2 is grounded, transformer T1's
Primary connect with diode D7 again it is in parallel with electrolytic capacitor C7 after be grounded, the primary of transformer T1 is further connected with the burning voltage of 5.0V
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747361.0A CN108882483B (en) | 2018-07-09 | 2018-07-09 | Three-way control single live wire power taking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747361.0A CN108882483B (en) | 2018-07-09 | 2018-07-09 | Three-way control single live wire power taking system |
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| Publication Number | Publication Date |
|---|---|
| CN108882483A true CN108882483A (en) | 2018-11-23 |
| CN108882483B CN108882483B (en) | 2024-01-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810747361.0A Active CN108882483B (en) | 2018-07-09 | 2018-07-09 | Three-way control single live wire power taking system |
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| Publication number | Publication date |
|---|---|
| CN108882483B (en) | 2024-01-26 |
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