CN207638633U - Overrun control - Google Patents
Overrun control Download PDFInfo
- Publication number
- CN207638633U CN207638633U CN201721275774.0U CN201721275774U CN207638633U CN 207638633 U CN207638633 U CN 207638633U CN 201721275774 U CN201721275774 U CN 201721275774U CN 207638633 U CN207638633 U CN 207638633U
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- Prior art keywords
- module
- connect
- rectification module
- triode
- rectification
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 13
- 240000002853 Nelumbo nucifera Species 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 4
- 241001465382 Physalis alkekengi Species 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of overrun control, including：Rectification module is connect with the power supply；Flow module drops in pressure limiting, is connect with rectification module；Voltage stabilizing module is connect with rectification module, is used for stabilizing circuit voltage；Boost module is controlled, is connect with rectification module, the power on signal exported by rectification module is responded and works, export certain voltage value；Time delay module is connect with control boost module, so that control boost module is worked into the first preset time of line delay in response to mechanical switch.The overrun control can carry out voltage stabilizing to load when in use, and it can solve the problems, such as that its rail dodges when under control switch is off, when switch is in closure, by pressure limiting, flow module and Voltage stabilizing module cooperating drop, the case where avoiding lamps and lanterns from being flickered in illumination, and stable, time adjustable lamps and lanterns delay can reach by time delay module and illuminate function.The utility model is preferably applied on additional switch, but does not limit that it is suitable for other fields.
Description
Technical field
The utility model is related to fields of communication technology, and in particular to overrun control.
Background technology
The delay switch of the two-wire system mode of connection at present, is mostly only used for incandescent lamp, is not suitable for energy-saving lamp, fluorescent lamp
Class light source, has the following defects：
1, switch OFF is unreliable, and controlled load still has 1-3 milliamperes of electric current circulating, and can only be rung not to incandescent lamp shadow
Greatly, tungsten filament will not glow, and load when being the light source of energy-saving lamp, fluorescent lamp ＆ lantern, will be frequently according to the characteristics of this kind of light source
Flicker；
When 2, being connected, the delay switch of existing major part circuit, conduction voltage drop is up to 5 volts or more, the power supply of control circuit
Brownout only has 1 volt or so, causes circuit unstable, silicon-controlled fully on, often electric current at 0.5 peace left and right,
Just may be out of control, it is unable to time delayed turn-off.
Accordingly, there exist circuits not to disconnect well when off, and circuit does not have the problem opened well when opening,
Disconnecting and opening to take into account completely.
Notification number is the Chinese patent of CN200980064Y, a kind of delay switch of the two-wire system mode of connection, including rectification
Circuit, reverse-blocking tetrode thyristor and trigger circuit, current limliting reduction voltage circuit, for volt circuit, micro energy lose control circuit, current limliting reduction voltage circuit is
The resistance value of current limliting dropping resistor, current limliting dropping resistor is 1-10 megohms, silicon-controlled in reverse-blocking tetrode thyristor and trigger circuit
Cathode be serially connected with voltage increase element, the output end of rectification circuit is connect with current limliting dropping resistor, silicon-controlled anode respectively,
The output voltage of rectification circuit provides the operating voltage of micro energy lose control circuit after current limliting dropping resistor, for volt circuit partial pressure,
The problems such as delay switch can avoid energy-saving lamp, the light source of fluorescent lamp ＆ lantern flicker occurs and is unable to time delayed turn-off.But this is opened
It closes when being powered to load, effective voltage stabilizing can not be carried out, the light sources such as energy-saving lamp, fluorescent lamp and LED light can be caused to exist
Occurs the problems such as light and shade variation and flicker when work.And control switch its delay time during carrying out time delayed turn-off
It is non-adjustable, it is unable to reach good time delayed turn-off effect.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome lamp control circuit in the prior art that can not reach
To defect caused by appearance flicker in good time delayed turn-off and the lamps and lanterns course of work.
For this purpose, a kind of overrun control is provided, including：
Rectification module is connect with the power supply, and power on signal is exported in response to power supply,
Flow module drops in pressure limiting, is connect with the rectification module, for reducing circuit voltage and carries out voltage stabilizing；
Voltage stabilizing module is connect with the rectification module, is used for stabilizing circuit voltage；
Boost module is controlled, is connect with the rectification module, the power on signal exported by rectification module is responded and works,
Export certain voltage value；
Time delay module is connect with the control boost module, is made into the first preset time of line delay in response to mechanical switch
Control boost module work.
Further,
The rectification module includes bridge rectifier.
Further,
The pressure limiting drop flow module includes the first zener diode and is arranged in series with first zener diode
First resistor.
Further,
The control boost module includes first silicon-controlled and the first diode being arranged in series, further include two inputs with
Door, the described first silicon-controlled control pole are connect with two input with the output end of door；
Two input is connect with the first output end of the rectification module with the first input end of door and the node of the two
It is connect with the mechanical switch lotus root；
Two input is connect with the second output terminal of the rectification module with the second input terminal of door and the node of the two
It is connect with the mechanical switch lotus root.
Further,
The Voltage stabilizing module includes the first triode and the second triode；
The emitter of first triode is connect with the first output end of the rectification module, the one or three pole
The emitter of pipe is connect with the base stage of first triode by second resistance, and the collector of first triode passes through
3rd resistor is connect with pressure limiting drop flow module；
The collector of second triode is connect by the 4th resistance with the base stage of first triode, described
The base stage of second triode is connect by the 5th resistance with the control boost module, the emitter of second triode
It is connect with the second output terminal of the rectification module.
Further,
The time delay module include the 6th resistance and the first capacitance, the 6th resistance respectively with it is described two input with
Second input terminal of door is connected with the second output terminal of the rectification module, first capacitance and the 6th resistor coupled in parallel
Setting.
Further,
Further include the second filter capacitor, both ends respectively with the first output end of the rectification module and second output terminal lotus root
It connects.
Further,
Further include the second zener diode, both ends respectively with the first output end and second output terminal of the rectification module
Lotus root connects, and the node of the first output end of the second zener diode and rectification module is connect with the Voltage stabilizing module.
Technical solutions of the utility model have the following advantages that：
1. overrun control provided by the utility model can carry out voltage stabilizing to load when in use, and be opened in control
Pass be off under when can solve the problems, such as that its rail dodges, when switch in be closed when, flow module and steady is dropped by pressure limiting
Die block cooperating, avoid lamps and lanterns illumination when flicker the case where, and by time delay module can reach stabilization, the time
Function is illuminated in adjustable lamps and lanterns delay.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of overrun control.
110, rectification module；120, flow module drops in pressure limiting；130, boost module is controlled；140, Voltage stabilizing module；150, it is delayed
Module.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.In addition, following institute
Involved technical characteristic as long as they do not conflict with each other can phase in the utility model different embodiments of description
Mutually combine.
A kind of overrun control, its structural schematic diagram as shown in Figure 1, including rectification module 110, connect with power supply, use
In output power on signal, wherein rectification module 110 includes by diode D31, diode D32, diode D33 and diode D34
The bridge rectifier of composition.Direct current is converted alternating current to by rectification module 110 to be powered load, wherein loading
It may include the equipment such as the illumination such as energy-saving lamp, fluorescent lamp and LED light.
Flow module 120 drops in pressure limiting, is connect with rectification module 110, for reducing circuit voltage and carries out voltage stabilizing, pressure limiting drop stream
Module 120 includes the first zener diode D11 and first resistor R1 being arranged in series with the first zener diode D11.First
Resistance R1.Resistance value be preferably arranged to one kilohm to ten kilohms, pass through first resistor R1.Carrying out partial pressure can be by series connection with it
Circuit voltage drop down to a smaller value, when the switches are opened, control boost module 130 be in off position, without
Boosting work, load at this time is in and first resistor R1.Under concatenated equivalent circuit, and due to first resistor R1.Electricity
Resistance value is excessive and divides excessive, and then avoids under power blackout situation, the equipment such as illumination such as energy-saving lamp, fluorescent lamp and LED light go out
Can be bright in the case of now breaking again, solve the problems, such as that it ghost occurs and dodges.
Voltage stabilizing module 140 is connect with rectification module 110, is used for stabilizing circuit voltage, and Voltage stabilizing module 140 includes the one or three
Pole pipe Q1 and the second triode Q2；The emitter of first triode Q1 is connect with the first output end of rectification module 110, and the one or three
The emitter of pole pipe Q1 is connect with the base stage of the first triode Q1R2 by second resistance, and the collector of the first triode Q1 passes through
3rd resistor R3 is connect with pressure limiting drop flow module 120；
The collector of second triode Q2 is connect by the 4th resistance R4 with the base stage of the first triode Q1, the second triode
The base stage of Q2 is connect by the 5th resistance R5 with control boost module 130, emitter and the rectification module 110 of the second triode Q2
Second output terminal connection.
When control the first silicon-controlled D22 in boost module 130 be switched on after, the first diode D22 be the second triode
Q2 provides bias voltage, and the second triode Q2 is allowed to be operated in approximate saturation region range, and then the first triode Q2 is switched on, work
In saturation region, demand limiter is made using by 3rd resistor R3, at this time 130 electric current of boost module in order to control of Voltage stabilizing module 140
Power supply supply is provided.
Boost module 130 is controlled, is connect with rectification module 110, response is carried out by the power on signal that rectification module 110 exports
Work, exports certain voltage value；Control boost module 130 includes the first silicon-controlled D21 and the first diode being arranged in series
D22, further includes two inputs and door G1, and the control pole of the first silicon-controlled D21 is connect with two inputs with the output end of door G1；Two inputs
It is connect with the first output end of rectification module 110 with the first input end of door G1 and the node of the two connects with mechanical switch lotus root；Two
Input is connect with the second output terminal of rectification module 110 with the second input terminal of door G1 and the node of the two and mechanical switch lotus root
It connects.When mechanical switch in the closure state, mechanical switch is respectively to two inputs and the first input end of door G1 and the second input
End input high level respectively, two inputs at this time and door G1 export high level signal to the control pole of the first silicon-controlled D21, and at this time the
Circuit residing for one silicon-controlled D21 and the first diode D22 is connected, and the first silicon-controlled D21 and the first diode D22 are divided,
The voltage of one stabilization is provided for load.
Time delay module 150 is connect with control boost module 130, in response to mechanical switch into the first preset time of line delay
Control boost module 130 is set to work.Time delay module 150 include the 6th resistance R6 and the first capacitance C1, the 6th resistance R6 respectively with
Two inputs are connect with the second output terminal of the second input terminal of door G1 and rectification module 110, the first capacitance C1 and the 6th resistance R6
It is arranged in parallel.Electric energy can be stored by the first capacitance C1, when mechanical switch is off, the first capacitance C1 and second
Filter capacitor C2 discharge, and the high level signal control that two inputs persistently export the first preset time with door G1 is silicon-controlled
D21 continues to be connected, and the output end that the circuit connects with load lotus root at this time powers on.
Further include the second filter capacitor C2, both ends are defeated with the first output end of the rectification module 110 and second respectively
Outlet lotus root connects.For filtering off harmonic wave, more stablize when circuit being made to work.
Further include the second zener diode D12, both ends respectively with the first output end of the rectification module 110 and second
Output end lotus root connects, the node and the Voltage stabilizing module 140 of the second zener diode D12 and the first output end of rectification module 110
Connection carries out voltage stabilizing by the second zener diode D12, more stablizes when overrun control being made to work.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. a kind of overrun control, characterized in that including：
Rectification module is connect with power supply, and power on signal is exported in response to power supply；
Flow module drops in pressure limiting, is connect with the rectification module, for reducing circuit voltage and carries out voltage stabilizing；
Voltage stabilizing module is connect with the rectification module, is used for stabilizing circuit voltage；
Boost module is controlled, is connect with the rectification module, the power on signal exported by rectification module is responded and works, export
Certain voltage value；
Time delay module is connect with the control boost module, makes control into the first preset time of line delay in response to mechanical switch
Boost module works.
2. a kind of overrun control according to claim 1, characterized in that
The rectification module includes bridge rectifier.
3. a kind of overrun control according to claim 1, characterized in that
The described pressure limiting drop flow module include the first zener diode and be arranged in series with first zener diode the
One resistance.
4. a kind of overrun control according to claim 1, characterized in that
The control boost module includes first silicon-controlled and the first diode being arranged in series, and further includes two inputs and door,
The first silicon-controlled control pole is connect with two input with the output end of door；
Two input is connect with the first output end of the rectification module with the first input end of door and the node of the two and institute
Mechanical switch lotus root is stated to connect；
Two input is connect with the second output terminal of the rectification module with the second input terminal of door and the node of the two and institute
Mechanical switch lotus root is stated to connect.
5. a kind of overrun control according to claim 1, characterized in that
The Voltage stabilizing module includes the first triode and the second triode；
The emitter of first triode is connect with the first output end of the rectification module, first triode
Emitter is connect with the base stage of first triode by second resistance, and the collector of first triode passes through third
Resistance is connect with pressure limiting drop flow module；
The collector of second triode is connect by the 4th resistance with the base stage of first triode, and described second
The base stage of triode is connect by the 5th resistance with the control boost module, the emitter of second triode and institute
State the second output terminal connection of rectification module.
6. a kind of overrun control according to claim 4, characterized in that
The time delay module includes the 6th resistance and the first capacitance, and the 6th resistance inputs and door respectively with described two
Second input terminal is connected with the second output terminal of the rectification module, and first capacitance is set with the 6th resistor coupled in parallel
It sets.
7. a kind of overrun control according to claim 1, characterized in that
Further include the second filter capacitor, both ends connect with the first output end of the rectification module and second output terminal lotus root respectively.
8. a kind of overrun control according to claim 1, characterized in that
Further include the second zener diode, both ends respectively with the first output end of the rectification module and second output terminal lotus root
It connects, the node of the first output end of the second zener diode and rectification module is connect with the Voltage stabilizing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275774.0U CN207638633U (en) | 2017-09-29 | 2017-09-29 | Overrun control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275774.0U CN207638633U (en) | 2017-09-29 | 2017-09-29 | Overrun control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638633U true CN207638633U (en) | 2018-07-20 |
Family
ID=62858372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275774.0U Expired - Fee Related CN207638633U (en) | 2017-09-29 | 2017-09-29 | Overrun control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064948A (en) * | 2018-08-22 | 2018-12-21 | 北京莱斯特文化传媒有限公司 | Orbital mirrors advertisement projection display system and its method |
-
2017
- 2017-09-29 CN CN201721275774.0U patent/CN207638633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064948A (en) * | 2018-08-22 | 2018-12-21 | 北京莱斯特文化传媒有限公司 | Orbital mirrors advertisement projection display system and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 |