CN104080232B - Exchange Width funtion input control device and use the light fixture of this control device - Google Patents
Exchange Width funtion input control device and use the light fixture of this control device Download PDFInfo
- Publication number
- CN104080232B CN104080232B CN201310110094.3A CN201310110094A CN104080232B CN 104080232 B CN104080232 B CN 104080232B CN 201310110094 A CN201310110094 A CN 201310110094A CN 104080232 B CN104080232 B CN 104080232B
- Authority
- CN
- China
- Prior art keywords
- circuit
- input
- connects
- output
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Inverter Devices (AREA)
Abstract
A kind of light fixture exchanging Width funtion input control device and using this control device, its exchange Width funtion input control device include external communication electricity live wire incoming end, external communication electricity zero line incoming end, transformer, the first relay, the second relay, comparison circuit, reference voltage circuit, phase inverter, for controlling the first coil circuit for controlling electricity turning of described first relay coil electrical condition, for controlling the second coil electricity control circuit and the DC voltage sample circuit of described second relay coil electrical condition.It can guarantee that the use that light fixture also can be safe in more broadly AC voltage range and in the case of voltage rising, and simple structure, easy accessibility.
Description
Technical field
The present invention relates to lamp light source and control technical field, particularly relate to a kind of exchange Width funtion input and control
Device and use the light fixture of this control device.
Background technology
Lamp lighting is seen everywhere inside modern society, and the light fixture used in all trades and professions has different use
On the way, particularly inside fixing light fixture, the voltage of use is civil power, and light fixture is in the rated voltage work of itself
In the range of can ensure normal service life, but unstable or long-term if relating to periphery electrical network
Be in relative civil power higher or on the low side in the case of, then can be detrimental to the control circuit plate of light fixture, and
Reducing the service life of light fixture, serious may producing light source damages, and changes light source and will pay bigger
Cost price.
The needs of environment are used in order to meet client, on the basis of ensureing not change the design of this body structure of light fixture,
Then need to provide a kind of control device that can be matched by existing light fixture with existing periphery electrical network.
Summary of the invention
Based on this, it is necessary to provide a kind of lamp exchanging Width funtion input control device and using this control device
Tool, it can guarantee that light fixture also can safe making in more broadly AC voltage range and in the case of voltage rising
With, and simple structure, easy accessibility.
The technical scheme that the present invention provides is as follows: exchange Width funtion input control device, it includes external communication
The zero line incoming end of the live wire incoming end of electricity, external communication electricity, transformer, the first relay, the second relay
Device, comparison circuit, reference voltage circuit, phase inverter, it is used for controlling described first relay coil energising shape
The first coil circuit for controlling electricity turning of condition, for controlling the second line of described second relay coil electrical condition
Circle circuit for controlling electricity turning and DC voltage sample circuit;One end of described primary transformer coil passes sequentially through institute
State the first normally opened contact of the first relay, the normally-closed contact of described second relay connects external communication electricity
Live wire incoming end, the other end of described primary transformer coil connects zero line incoming end and the lamp of external communication electricity
The zero line input of tool;The live wire incoming end of described external communication electricity also passes sequentially through described first relay
The normally opened contact of normally-closed contact and the second relay connects the live wire input of light fixture, the secondary limit of described transformer
One end of winding connects the zero line input of light fixture, and the other end of the secondary limit winding of described transformer T passes through institute
The second normally opened contact stating the first relay connects the live wire input of described light fixture;Described DC voltage is sampled
The input of circuit connects live wire incoming end and the zero line incoming end of external communication electricity respectively, and described DC voltage is adopted
The output of sample circuit connects an input of described comparison circuit, and another input of described comparison circuit connects
The output of described reference voltage circuit, the output of described comparison circuit connects first coil circuit for controlling electricity turning
Control input;The output of described comparison circuit connects the second coil electricity also by described phase inverter and controls electricity
The control input on road;When the output of DC voltage sample circuit is more than the output of described reference voltage circuit,
Described comparison circuit output high level signal, first coil circuit for controlling electricity turning controls described first relay line
Circle energising, first actuating of relay, when the output of DC voltage sample circuit is less than described reference voltage circuit
Output time, described comparison circuit output low level signal, the second coil electricity control circuit controls described the
Two relay coil energisings, second actuating of relay.
On the basis of said structure, described DC voltage sample circuit includes the second transformer (T1), rectification
Bridge (B1), diode (D1), the second resistance (R2) and the 3rd resistance (R3), the fire of external communication electricity
Line incoming end and zero line incoming end connect the two ends of the primary side winding of described second transformer (T1), institute respectively
The two ends of the secondary limit winding stating the second transformer (T1) connect rectifier bridge (B1), described rectifier bridge (B1) respectively
Output connect the positive pole of diode (D1), go here and there successively between the negative pole of described diode (D1) and ground end
Join described second resistance (R2) and the 3rd resistance (R3), described second resistance (R2) and the 3rd resistance (R3)
Between Node connectedness described in an input of comparison circuit.
On the basis of said structure, described reference voltage circuit includes three terminal regulator (A1), the first resistance
(R1) and voltage-stabiliser tube (Z1), the input of described three terminal regulator (A1) connects described rectifier bridge (B1)
Output, the output of described three terminal regulator (A1) connects one end of described first resistance (R1), described
The other end of the first resistance (R1) connects another of the negative pole of described voltage-stabiliser tube (Z1) and described comparison circuit
Input, the plus earth end of described voltage-stabiliser tube (Z1).
On the basis of said structure, described first coil circuit for controlling electricity turning and described second coil electricity control
The structure of circuit processed is identical, includes switching tube, divider resistance and filter capacitor, described divider resistance respectively
One end connect the grid of described switching tube, the source electrode of the other end of described divider resistance and described switching tube is even
Connecing earth terminal, described filter capacitor is connected in parallel on the two ends of described divider resistance, and the drain electrode of described switching tube is passed through
The solenoid of described first relay or the second relay connects the output of described three terminal regulator, First Line
One end of the divider resistance of circle circuit for controlling electricity turning connects the output of described comparison circuit, the second coil electricity control
One end of the divider resistance of circuit processed connects the output of described phase inverter.
On the basis of said structure, the input of described phase inverter connects the output of comparison circuit, described anti-phase
The output of device connects the control input of described second coil electricity control circuit.
Based on above-mentioned exchange Width funtion input control device, the invention provides a kind of light fixture, including: connect
The live wire input of power driving control circuit board and zero line input, it is characterised in that also include: series connection
Control is inputted with the above-mentioned Width funtion that exchanges between described live wire input and zero line input in external power source input
Device processed.
Invention effect: this circuit uses the common components such as transformer, relay, comparison circuit to carry out
Combination, defines a kind of control device that can effectively control lamp power input, expands light fixture alternating voltage
Input range, thus can bring convenience to user, improve operating efficiency and reduce cost.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the present invention.
Detailed description of the invention
Input, with periphery Width funtion electrical network, the problem matched in order to solve light fixture, the invention provides a kind of friendship
Stream Width funtion input control device, its concrete structure is shown in the following description.
As it is shown in figure 1, exchange Width funtion input control device, comprising: the live wire of external communication electricity accesses
End L, the zero line incoming end N of external communication electricity, transformer T2, the first relay, the second relay, ratio
Relatively circuit 101, reference voltage circuit 102, phase inverter T3, it is used for controlling described first relay coil K1
The first coil circuit for controlling electricity turning 104 of electrical condition, it is used for controlling described second relay coil K2 energising
Second coil electricity control circuit 105 of situation and DC voltage sample circuit 103;
One end of described transformer T2 primary coil passes sequentially through the first normally opened contact of described first relay
K1A, the normally-closed contact K2-2 of described second relay connect the live wire incoming end L of external communication electricity, described
The other end of transformer T2 primary coil connects the zero line incoming end N of external communication electricity and the zero line input of light fixture
End N`;The live wire incoming end L of described external communication electricity also passes sequentially through the normally-closed contact K1-1 of the first relay
With the live wire input L`, described transformer T2 that the normally opened contact K2-1 of the second relay connects light fixture time
One end of limit winding connects the other end of the secondary limit winding of the zero line input N`, described transformer T of light fixture and leads to
The the second normally opened contact K1B crossing described first relay connects the live wire input L` of described light fixture;
The input of DC voltage sample circuit 103 connects live wire incoming end L and the zero line of external communication electricity respectively
Incoming end N, the output of DC voltage sample circuit 103 connects an input of comparison circuit 101, compares
Another input of circuit 101 connects the output of reference voltage circuit 102, and the output of comparison circuit 101 is even
Connect the control input of first coil circuit for controlling electricity turning 104;The output of described comparison circuit is also by described
Phase inverter T3 connects the control input of the second coil electricity control circuit 105;When DC voltage sample circuit
When the output of 103 is more than the output of described reference voltage circuit 102, described comparison circuit 101 exports high level
Signal, first coil circuit for controlling electricity turning 104 controls described first relay coil K1 energising, the first relay
Device action, when the output of DC voltage sample circuit 103 is less than the output of described reference voltage circuit 102,
Described comparison circuit output low level signal, the second coil electricity control circuit 105 controls described second relay
Device coil K2 is energized, second actuating of relay.
In the present embodiment, DC voltage sample circuit 103 for from the live wire incoming end L of external communication electricity and
The Width funtion data of zero line incoming end N Gather and input electrical network, then the nominal input voltage value with light fixture is carried out
Relatively, the comparison voltage that said reference potential circuit 102 is provided enters according to the nominal input voltage value of light fixture
Row sets.If as it is shown in figure 1, the output of DC voltage sample circuit 103 is more than described reference voltage electricity
During the output on road 102, then it represents that electrical network accesses higher than the nominal input voltage of light fixture, then need to start and protect
Protecting, the voltage step-down accessed by electrical network, then, described comparison circuit 101 exports high level signal, and first
Coil electricity control circuit 104 controls described first relay coil K1 energising action, and simultaneously as anti-
The effect of phase device T3, the second coil electricity control circuit 105 is uncontrollable described second relay coil
K2 energising action, so, only first actuating of relay, the second normally opened contact K1B of the first relay closes
Close, the first normally opened contact K1A Guan Bi of the first relay, the normally-closed contact K1-1 of the first relay disconnect,
Light fixture is accessed to after the live wire incoming end L and zero line incoming end N of external communication electricity are depressured by transformer T2
Live wire input L` and zero line input N`.Otherwise, when the output of DC voltage sample circuit 103 is less than
During the output of described reference voltage circuit 102, then it represents that electrical network accesses the nominal input voltage of not higher than light fixture,
Then without starting protection, then, described comparison circuit 101 output low level signal, the second coil electricity control
Circuit 105 processed controls described second relay coil energising, second actuating of relay, and first coil energising
Control circuit 104 does not control described first relay coil K1 energising action, so, the only second relay
Action, the normally-closed contact K2-2 of the second relay disconnects, the normally opened contact K2-1 of the second relay Guan Bi,
Then live wire incoming end L and zero line incoming end N from external communication electricity are directly accessed the live wire input to light fixture
L` and zero line input N`, carries out step-down process without accessing transformer.Here the former limit of transformer T2 and
Secondary limit winding selects according to nominal input voltage and the external electrical network voltage output range of light fixture.
On the basis of above-described embodiment structure, above-mentioned comparison circuit 101 can use operational amplifier real
Existing, the normal phase input end of operational amplifier connects the output of DC voltage sample circuit 103, operational amplifier
Inverting input connect reference voltage circuit 102 output, operational amplifier here can use LM324
The device of model or there is device and the circuit structure realizing voltage comparing function on an equal basis.
On the basis of above-described embodiment structure, above-mentioned DC voltage sample circuit 103 includes the second transformer
T1, rectifier bridge B1, the 3rd electric capacity C3, diode D1, the second resistance R2 and the 3rd resistance R3, outside
The live wire incoming end L and zero line incoming end N of alternating current connect the primary side winding of described second transformer T1 respectively
Two ends, the two ends of the secondary limit winding of described second transformer T1 connect rectifier bridge B1, described rectification respectively
The output of bridge B1 connects the positive pole of diode D1, is sequentially connected in series institute between negative pole and the ground end of diode D1
Stating resistance the 2nd R2 and the 3rd resistance R3, the node between described second resistance R2 and the 3rd resistance R3 is even
Connect an input of described comparison circuit 101, the 3rd electric capacity C3 be connected on rectifier bridge B1 output with ground end it
Between, play filter action.The present embodiment uses simple circuit structure, it is achieved that from external communication electricity
The function of the Width funtion data of live wire incoming end L and zero line incoming end N Gather and input electrical network, and can also be
The normal work of other devices such as device such as operational amplifier, triode provides basis DC voltage.Here
Resistance R2, R3 play dividing potential drop metering function.
On the basis of above-described embodiment structure, said reference potential circuit 102 include three terminal regulator A1,
The input of the first resistance R1 and voltage-stabiliser tube Z1, described three terminal regulator A1 connects the defeated of described rectifier bridge B1
Going out, the output of described three terminal regulator A1 connects one end of described first resistance R1, described first resistance R1
The other end connect the negative pole of described voltage-stabiliser tube Z1 and another input of described comparison circuit 101, described surely
The plus earth end of pressure pipe Z1.The present embodiment uses simple circuit structure, it is provided that specified based on light fixture
The benchmark that input voltage sets compares voltage, and can also be other devices such as operational amplifiers, triode
Normal work offer basis DC voltage Deng device.In the present embodiment, also include being connected to three-terminal voltage-stabilizing
The 4th electric capacity C4 between output and the ground end of device A1, is used for realizing filtering, and burning voltage exports.Here
Three terminal regulator A1 three-terminal voltage-stabilizing pipe that model can be used to be 7812, be output as 12V, for required
The device of direct current supply provides 12V dc source.
On the basis of above-described embodiment structure, above-mentioned first coil circuit for controlling electricity turning 104 and the second coil
Circuit for controlling electricity turning 105 structure is identical, coil electricity control circuit 104 and 105 include respectively switching tube,
Divider resistance and filter capacitor, the grid of one end connecting valve pipe of described divider resistance, described divider resistance
The other end and described switching tube source electrode connect earth terminal, described filter capacitor is connected in parallel on described divider resistance
Two ends, the drain electrode of described switching tube is connected by the solenoid of described first relay or the second relay
The output of described three terminal regulator, one end of the divider resistance of first coil circuit for controlling electricity turning 104 connects institute
Stating the output of comparison circuit 101, one end of the divider resistance of the second coil electricity control circuit 105 connects institute
State the output of phase inverter T3.As it is shown in figure 1, first coil circuit for controlling electricity turning 104 includes the first switching tube
Q1, the first divider resistance R4 and the first filter capacitor C1, one end of the first divider resistance R4 connects and compares
The output of circuit 101 and the grid of the first switching tube Q1, the other end of the first divider resistance R4 and described the
The source electrode of one switching tube Q1 connects and ground connection is (unmarked in figure, but the structure that can be found in 105 circuit units sets
Meter), described first filter capacitor C1 is connected in parallel on the two ends of described first divider resistance R4, described first switch
The drain electrode of pipe Q1 connects the output of described three terminal regulator A1 by the coil K1 of described first relay.
As it is shown in figure 1, the second coil electricity control circuit 105 includes second switch pipe Q3, the second divider resistance R5
With output and the second switch that one end of the second filter capacitor C2, the second divider resistance R5 connects phase inverter T3
The source electrode of the grid of pipe Q3, the other end of the second divider resistance R5 and described second switch pipe Q3 connect and
Ground connection, described second filter capacitor C2 is connected in parallel on the two ends of described second divider resistance R5, and described second opens
The drain electrode closing pipe Q3 connects the output of described three terminal regulator A1 by the coil K2 of described second relay.
The present embodiment utilizes switching tube build control relay coil conducting state control circuit, simple in construction,
Low cost, stability is high.Here switching tube Q1 and Q3 can use the devices such as the FET of N-channel
Replace, as long as the conducting of switching tube can be controlled according to the input of high level.Divider resistance R4 here,
R5 plays drop-down effect.
On the basis of above-described embodiment structure, the input of above-mentioned phase inverter T3 connects the defeated of comparison circuit 101
Going out, the output of described phase inverter connects the control input of described second coil electricity control circuit 105.Here
Phase inverter T3 use the device of CD4069 model or there is device and the circuit structure of equal function.
The exchange Width funtion input control device provided based on above-described embodiment, present invention also offers a kind of lamp
Tool, comprising: connect the live wire input L` and zero line input N` of power driving control circuit board, it is also
Including: it is connected on external power source input and exchanges width between described live wire input L` and zero line input N`
Voltage input control device, exchange Width funtion input control device uses the circuit that the various embodiments described above are provided
Structure, does not make tired stating at this
Lamp installation to alternating voltage is the most unstable, and it is chronically at the environment under high-pressure work state
Time, need to be linked into above-mentioned exchange Width funtion input control device according to the method described above the power supply output of light fixture
Side, is adjusted according to the input condition of external voltage by exchange Width funtion input control device, in order to rear
The light fixture in face serves a good protective effect.So, the present invention is by utilizing transformer, relay
The circuit certain with the combination such as transport and placing device, FET, solves to expand use AC voltage range, so
Just can bring convenience to user;Improve operating efficiency and reduce cost.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. exchange Width funtion input control device, it is characterised in that include external communication electricity live wire incoming end,
The zero line incoming end of external communication electricity, transformer, the first relay, the second relay, comparison circuit, base
Quasi-potential circuit, phase inverter, for control described first relay coil electrical condition first coil energising
Control circuit, for control described second relay coil electrical condition the second coil electricity control circuit and
DC voltage sample circuit;
One end of described primary transformer coil passes sequentially through the first normally opened contact of described first relay, institute
The normally-closed contact stating the second relay connects the live wire incoming end of external communication electricity, described primary transformer coil
The other end connect external communication electricity zero line incoming end and the zero line input of light fixture;Described external communication electricity
Live wire incoming end also pass sequentially through normally-closed contact and the normally opened contact of the second relay of described first relay
Connecting the live wire input of light fixture, one end of the secondary limit winding of described transformer connects the zero line input of light fixture,
The other end of the secondary limit winding of described transformer connects described by the second normally opened contact of described first relay
The live wire input of light fixture;
The input of described DC voltage sample circuit connects the electric live wire incoming end of external communication respectively and zero line connects
Entering end, the output of described DC voltage sample circuit connects an input of described comparison circuit, described comparison
Another input of circuit connects the output of described reference voltage circuit, and the output of described comparison circuit connects the
The control input of one coil electricity control circuit;The output of described comparison circuit is also by described phase inverter even
Connect the control input of the second coil electricity control circuit;When the output of DC voltage sample circuit is more than described
During the output of reference voltage circuit, described comparison circuit output high level signal, first coil energising controls electricity
Road controls described first relay coil energising, first actuating of relay, defeated when DC voltage sample circuit
When going out the output less than described reference voltage circuit, described comparison circuit output low level signal, the second coil
Circuit for controlling electricity turning controls described second relay coil energising, second actuating of relay.
Exchange Width funtion input control device the most according to claim 1, it is characterised in that described directly
Stream voltage sampling circuit includes the second transformer (T1), rectifier bridge (B1), diode (D1), the second electricity
Resistance (R2) and the 3rd resistance (R3), live wire incoming end and the zero line incoming end of external communication electricity connect institute respectively
State the two ends of the primary side winding of the second transformer (T1), the secondary limit winding of described second transformer (T1)
Two ends connect rectifier bridge (B1) respectively, and the output of described rectifier bridge (B1) is just connecting diode (D1)
Pole, is sequentially connected in series described second resistance (R2) and the 3rd between negative pole and the ground end of described diode (D1)
Resistance (R3), compares described in the Node connectedness between described second resistance (R2) and the 3rd resistance (R3)
One input of circuit.
Exchange Width funtion input control device the most according to claim 2, it is characterised in that described base
Quasi-potential circuit includes three terminal regulator (A1), the first resistance (R1) and voltage-stabiliser tube (Z1), described three ends
The input of voltage-stablizer (A1) connects the output of described rectifier bridge (B1), described three terminal regulator (A1)
Output connects one end of described first resistance (R1), and the other end of described first resistance (R1) connects described
The negative pole of voltage-stabiliser tube (Z1) and another input of described comparison circuit, the positive pole of described voltage-stabiliser tube (Z1)
Earth terminal.
Exchange Width funtion input control device the most according to claim 3, it is characterised in that described
One coil electricity control circuit is identical with the structure of described second coil electricity control circuit, includes out respectively
Guan Guan, divider resistance and filter capacitor, one end of described divider resistance connects the grid of described switching tube, institute
The source electrode of the other end and described switching tube of stating divider resistance connects earth terminal, and described filter capacitor is connected in parallel on institute
Stating the two ends of divider resistance, the drain electrode of described switching tube is by described first relay or the electricity of the second relay
Magnetic coil connects the output of described three terminal regulator, one end of the divider resistance of first coil circuit for controlling electricity turning
Connecting the output of described comparison circuit, one end of the divider resistance of the second coil electricity control circuit connects described
The output of phase inverter.
Exchange Width funtion input control device the most according to claim 1, it is characterised in that described instead
The input of phase device connects the output of comparison circuit, and the output of described phase inverter connects described second coil electricity control
The control input of circuit processed.
6. a light fixture, including: connect live wire input and the zero line input of power driving control circuit board,
It is characterized in that, also include: be connected on external power source input and described live wire input and zero line input it
Between exchange Width funtion input control device;
Described exchange Width funtion input control device includes the live wire incoming end of external communication electricity, external communication electricity
Zero line incoming end, transformer, the first relay, the second relay, comparison circuit, reference voltage circuit,
Phase inverter, for controlling the first coil circuit for controlling electricity turning of described first relay coil electrical condition, use
In the second coil electricity control circuit and the DC voltage sampling that control described second relay coil electrical condition
Circuit;
One end of described primary transformer coil passes sequentially through the first normally opened contact of described first relay, institute
The normally-closed contact stating the second relay connects the live wire incoming end of external communication electricity, described primary transformer coil
The other end connect external communication electricity zero line incoming end and described zero line input;Described external communication electricity
The normally opened contact of normally-closed contact and the second relay that live wire incoming end also passes sequentially through described first relay connects
Connecing described live wire input, one end of the secondary limit winding of described transformer connects described zero line input, described
The other end of the secondary limit winding of transformer connects described live wire by the second normally opened contact of described first relay
Input;
The input of described DC voltage sample circuit connects the electric live wire incoming end of external communication respectively and zero line connects
Entering end, the output of described DC voltage sample circuit connects an input of described comparison circuit, described comparison
Another input of circuit connects the output of described reference voltage circuit, and the output of described comparison circuit connects the
The control input of one coil electricity control circuit;The output of described comparison circuit is also by described phase inverter even
Connect the control input of the second coil electricity control circuit;When the output of DC voltage sample circuit is more than described
During the output of reference voltage circuit, described comparison circuit output high level signal, first coil energising controls electricity
Road controls described first relay coil energising action, when the output of DC voltage sample circuit is less than described base
During the output of quasi-potential circuit, described comparison circuit output low level signal, the second coil electricity control circuit
Control described second relay coil energising action.
Light fixture the most according to claim 6, it is characterised in that described DC voltage sample circuit includes
Second transformer (T1), rectifier bridge (B1), diode (D1), the second resistance (R2) and the 3rd resistance
(R3), live wire incoming end and the zero line incoming end of external communication electricity connects described second transformer (T1) respectively
The two ends of primary side winding, the two ends of the secondary limit winding of described second transformer (T1) connect rectifier bridge respectively
(B1), the output of described rectifier bridge (B1) connects the positive pole of diode (D1), described diode (D1)
Negative pole and ground end between be sequentially connected in series described second resistance (R2) and the 3rd resistance (R3), described second is electric
An input of comparison circuit described in Node connectedness between resistance (R2) and the 3rd resistance (R3).
Light fixture the most according to claim 7, it is characterised in that described reference voltage circuit includes three ends
Voltage-stablizer (A1), the first resistance (R1) and voltage-stabiliser tube (Z1), the input of described three terminal regulator (A1)
Connecting the output of described rectifier bridge (B1), the output of described three terminal regulator (A1) connects described first electricity
One end of resistance (R1), the other end of described first resistance (R1) connects the negative pole of described voltage-stabiliser tube (Z1)
With another input of described comparison circuit, the plus earth end of described voltage-stabiliser tube (Z1).
Light fixture the most according to claim 8, it is characterised in that described first coil circuit for controlling electricity turning
Identical with the structure of described second coil electricity control circuit, include switching tube, divider resistance and filter respectively
Ripple electric capacity, one end of described divider resistance connects the grid of described switching tube, the other end of described divider resistance
Connecting earth terminal with the source electrode of described switching tube, described filter capacitor is connected in parallel on the two ends of described divider resistance,
The drain electrode of described switching tube connects described three ends by the solenoid of described first relay or the second relay
The output of voltage-stablizer, one end of the divider resistance of first coil circuit for controlling electricity turning connects described comparison circuit
Output, one end of the divider resistance of the second coil electricity control circuit connects the output of described phase inverter.
Light fixture the most according to claim 6, it is characterised in that the input of described phase inverter connects ratio
The output of relatively circuit, the output of described phase inverter connects the control input of described second coil electricity control circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310110094.3A CN104080232B (en) | 2013-03-29 | 2013-03-29 | Exchange Width funtion input control device and use the light fixture of this control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310110094.3A CN104080232B (en) | 2013-03-29 | 2013-03-29 | Exchange Width funtion input control device and use the light fixture of this control device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104080232A CN104080232A (en) | 2014-10-01 |
CN104080232B true CN104080232B (en) | 2016-09-07 |
Family
ID=51601221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310110094.3A Expired - Fee Related CN104080232B (en) | 2013-03-29 | 2013-03-29 | Exchange Width funtion input control device and use the light fixture of this control device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104080232B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05266981A (en) * | 1992-03-16 | 1993-10-15 | Matsushita Electric Works Ltd | Electric discharge lamp lighting device |
CN201248170Y (en) * | 2008-08-19 | 2009-05-27 | 北京金时佰德技术有限公司 | Illumination electricity-saving device |
CN102076144A (en) * | 2010-10-17 | 2011-05-25 | 尹文庭 | Solution to working power supply and power of two-wire-system electronic switch |
CN202841647U (en) * | 2012-10-24 | 2013-03-27 | 傅懋彬 | Novel illumination energy conservation controlling system |
-
2013
- 2013-03-29 CN CN201310110094.3A patent/CN104080232B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05266981A (en) * | 1992-03-16 | 1993-10-15 | Matsushita Electric Works Ltd | Electric discharge lamp lighting device |
CN201248170Y (en) * | 2008-08-19 | 2009-05-27 | 北京金时佰德技术有限公司 | Illumination electricity-saving device |
CN102076144A (en) * | 2010-10-17 | 2011-05-25 | 尹文庭 | Solution to working power supply and power of two-wire-system electronic switch |
CN202841647U (en) * | 2012-10-24 | 2013-03-27 | 傅懋彬 | Novel illumination energy conservation controlling system |
Also Published As
Publication number | Publication date |
---|---|
CN104080232A (en) | 2014-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103149852B (en) | Control circuit of time relay | |
CN205781229U (en) | Electromagnetic valve coil power conditioning circuitry | |
CN102508155B (en) | Test circuit for internally installed load switch of intelligent electric energy meter | |
CN203261003U (en) | Ground fault protection device | |
CN104080232B (en) | Exchange Width funtion input control device and use the light fixture of this control device | |
CN204030975U (en) | Single-phase and automatic three-phase switching high voltage source | |
CN103269057B (en) | A kind of earth-fault protection | |
CN204068197U (en) | The under-voltage overvoltage automatic protection circuit of a kind of civil power | |
CN205489453U (en) | Leakage protective circuit | |
CN203278681U (en) | Wide-range electromotor protection device power source | |
CN105065769B (en) | The temperature control system of water tap heating | |
CN202281825U (en) | Intelligent electric energy meter built-in load switch test circuit | |
CN204191002U (en) | Can the LED drive circuit of anti-2KV surge voltage | |
CN203561673U (en) | Boosting rectification transformer current sampling circuit | |
CN205724207U (en) | A kind of television set and Set Top Box combined control equipment | |
CN104166019B (en) | A kind of direct current Width funtion reliably uses circuit frock | |
CN203324343U (en) | Anti-electric-larceny single-phase electric energy meter | |
CN203522557U (en) | Voltage reducing circuit and electronic device | |
CN203399341U (en) | Novel LED lamp driving power supply | |
CN206865349U (en) | A kind of photovoltaic combining inverter auxiliary power circuit | |
CN107070188A (en) | A kind of photovoltaic combining inverter auxiliary power circuit | |
CN205610490U (en) | Switching power supply device of air purifier | |
CN109412139A (en) | The anti-short-circuit energy-saving safe electrical appliance of 380V protection against electric shock | |
CN205489495U (en) | Single phase power voltage detecting alarm module | |
CN2840478Y (en) | Automatic switching controller for power supply on electric generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190329 |
|
CF01 | Termination of patent right due to non-payment of annual fee |