CN108401343A - Visiting elevator car illuminates automatic control circuit - Google Patents
Visiting elevator car illuminates automatic control circuit Download PDFInfo
- Publication number
- CN108401343A CN108401343A CN201810354580.2A CN201810354580A CN108401343A CN 108401343 A CN108401343 A CN 108401343A CN 201810354580 A CN201810354580 A CN 201810354580A CN 108401343 A CN108401343 A CN 108401343A
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- Prior art keywords
- unit
- diode
- elevator car
- light
- automatic control
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- 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.)
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Links
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 229910052754 neon Inorganic materials 0.000 description 8
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 101100112673 Rattus norvegicus Ccnd2 gene Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012780 transparent material Substances 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
- Elevator Control (AREA)
Abstract
The present invention discloses a kind of visiting elevator car illumination automatic control circuit, including full-wave phase circuit, driving circuit and triggering pipe；Full-wave phase circuit includes bridge rectifier unit and control unit, bridge rectifier unit has two input terminals and two output ends, one input terminal is connected to alternating current, and another input terminal is connected to alternating current through headlamp, and control unit is connected between two output ends and has a control terminal；Driving circuit includes Unit first, second between being parallel to two output ends, and first unit includes charge member, and second unit includes light-sensitive element；Triggering pipe both ends be connected to control terminal, charge member one end；The resistance value of light-sensitive element changes with light luminance and the charging voltage of charge member is made to change, charging voltage loads on control terminal so that the average conducting duration of control unit changes by triggering pipe, and then make the mean variation of pulse feature voltage of the load on headlamp, with the light and shade of adjusting illuminating lamp, achieve the effect that intelligent control, energy saving.
Description
Technical field
The present invention relates to elevator technology field more particularly to a kind of visiting elevator car illuminations to automatic regulating lightness
Automatic control circuit.
Background technology
Elevator is the transporting equipment for serving certain floor in building using motor as power, is multiplied for tier building
People or carrying cargo.Wherein, sightseeing elevator is mainly installed on the occasions such as hotel, market, office tower, at least one side
Well enclosure and car walls are transparent materials, in this way, passenger can watch the scenery outside car when taking elevator.
In general, the lighting device being arranged in lift car is all to enter a light state after elevator normal operation, only
Have after elevator is out of service and reaches preset duration, the lighting device in car can just be automatically closed.But for electricity of going sightseeing
For ladder, when ambient is preferable, the lighting device in car is not necessarily to enter light state, therefore existing this photograph at all
Bright mode can be caused in sightseeing elevator a large amount of electric power, the electricity charge waste, and then lead to energy waste.
Therefore, it is necessary to a kind of visiting elevator car illumination automatic control circuit be provided, to be controlled automatically according to ambient
Brightness regulation processed, to achieve the effect that intelligent control, energy saving.
Invention content
The purpose of the present invention is to provide a kind of visiting elevator car illuminate automatic control circuit, with according to ambient from
Dynamic control brightness regulation, achievees the effect that intelligent control, energy saving.
To achieve the above object, the technical scheme is that：A kind of illumination of visiting elevator car is provided and automatically controls electricity
Road comprising full-wave phase circuit, driving circuit and triggering pipe；Wherein, full-wave phase circuit includes bridge rectifier unit and control
Unit processed, the bridge rectifier unit has two input terminals and two output ends, wherein an input terminal is connected to alternating current, it is another
The input terminal is connected to alternating current through headlamp, and described control unit is connected between two output ends and with a control
End；Driving circuit includes the first unit and second unit between being parallel to two output ends, and the first unit includes one
Charge member, the second unit include a light-sensitive element, and the resistance value of the light-sensitive element changes with light luminance so that described
The charging voltage of charge member changes；One end of triggering pipe is connected to the control terminal, and the other end is connected to the charging member
One end of part, the charging voltage on the charge member load on the control terminal so that the control is single by the triggering pipe
The average conducting duration of member changes.
Preferably, described control unit is thyristor, anode, the cathode of the thyristor are separately connected two outputs
The control terminal at end, the thyristor is connected to the triggering pipe.
Preferably, the bridge rectifier unit includes first, second, third and the 4th diode, described the first, second two
The cathode of pole pipe is connected and forms an output end, the third, the 4th diode anode be connected and formed another
The output end, the anode of first diode, the third diode cathode be connected and form an input terminal,
The anode of second diode, the 4th diode cathode be connected and form another input terminal.
Preferably, the driving circuit further includes first resistor, one end is connected to an output end, and the other end connects
It is connected to the first unit of parallel connection, a connecting pin of the second unit.
Preferably, the first unit further includes being series at the adjustable resistance of the charge member, the triggering pipe connection
Between the adjustable resistance and the charge member.
Preferably, the second unit further includes the second resistance for being series at the light-sensitive element.
Preferably, the driving circuit further includes the 5th diode, the anode of the 5th diode is connected to the light
Between quick element and the second resistance, the cathode of the 5th diode is connected to the charge member and the adjustable resistance
Between.
Preferably, the charge member is capacitance.
Preferably, the light-sensitive element is photo resistance.
Compared with prior art, since the visiting elevator car of the present invention illuminates automatic control circuit, driving circuit packet
The first unit being parallel to and second unit are included, first unit includes a charge member, and second unit includes a light-sensitive element, light
The resistance value of quick element makes the charging voltage of charge member change with ambient brightness change, and the charging voltage of charge member is logical
Crossing triggering pipe and loading on the control terminal of control unit further makes load to make the average conducting duration of control unit change
The average value of pulse feature voltage on headlamp changes therewith, thus carrys out the light and shade of adjusting illuminating lamp, reaches intelligent control, section
The effect of energy power saving.
Description of the drawings
Fig. 1 is the schematic diagram of visiting elevator car illumination automatic control circuit of the present invention.
Specific implementation mode
The embodiment of the present invention described referring now to the drawings, similar element numbers represent similar element in attached drawing.This
The there is provided visiting elevator car of invention illuminates automatic control circuit 100, for being gone sightseeing according to the power of ambient to control
The headlamp HL automatic regulating lightness being arranged in lift car, but be not limited to use in sightseeing elevator.
As shown in Figure 1, the visiting elevator car of the present invention illuminates automatic control circuit 100 comprising full-wave phase circuit
110, pipe 120 and driving circuit 130 are triggered.Wherein, full-wave phase circuit 110 includes bridge rectifier unit 111 and control unit
112, the bridge rectifier unit 111 has two input terminals and two output ends, wherein an input terminal is connected to alternating current, another input
End is connected to alternating current through headlamp HL, and described control unit 112 is connected between two output ends and has a control terminal.Driving electricity
Road 130 includes the first unit 131 and second unit 132 being parallel between two output ends, and first unit 131 includes one
Charge member, second unit 132 include a light-sensitive element, and the resistance value of the light-sensitive element changes with light luminance and changed, into
And the charging voltage of the charge member is made to change.One end of triggering pipe 120 is connected to the control terminal, and the other end is connected to
One end of the charge member, charging voltage on the charge member load on the control terminal by triggering pipe 120 so that
The average conducting duration of control unit 112 changes, to make the mean variation of pulse feature voltage of the load on headlamp HL,
Thus carry out the brightness of adjusting illuminating lamp HL.
Preferably, the present invention in charge member be capacitance C1, light-sensitive element be photo resistance R3, but not as
Limit, can also use other similar components.
Shown in Fig. 1, in the present invention, bridge rectifier unit 111 includes the first diode VD1, the second diode
VD2, third diode VD3 and the 4th diode VD4, wherein the first diode VD1, the second diode VD2 cathode be connected
And the anode of formation the first output end vo ut1, third diode VD3, the 4th diode VD4 are connected and form second output terminal
The anode of Vout2, the first diode VD1, the cathode of third diode VD3 are connected and form first input end Vin1, and
One input terminal Vin1 is connected to alternating current, the anode of the second diode VD2, the 4th diode VD4 cathode be connected and form
Two input terminal Vin2, the second input terminal Vin2 are connected to alternating current through headlamp HL.
In addition, control unit 112 in the present invention is preferably a thyristor VS1, the anode of thyristor VS1 is connected to the
The cathode of one output end vo ut1, thyristor VS1 are connected to second output terminal Vout2, and the control terminal of thyristor VS1 is connected to institute
State triggering pipe 120.
It is highly preferred that the triggering pipe 120 in the present invention is a neon tube N, the voltage being charged on capacitance C1 is added to by neon tube N
The control terminal of thyristor VS1, when the voltage on capacitance C1 rises to a certain extent, neon tube N starters, and apply voltages to brilliant lock
The control terminal of pipe VS1 makes thyristor VS1 be connected, to light headlamp HL.
Shown in Fig. 1, in the present invention, the driving circuit 130 still further comprises first resistor R1, this first
One end of resistance R1 is connected to the first output end vo ut1, and the other end is connected to the first unit 131 being in parallel, second unit
132 connecting pin, 220V alternating currents are added to by headlamp HL in bridge rectifier unit 111, and the DC voltage after rectification passes through
First resistor R1 charges to capacitance C1, and the voltage being charged on capacitance C1 is loaded into the control of thyristor VS1 by neon tube N
End, when the voltage on capacitance C1 rises to a certain extent, neon tube N is triggered and thyristor VS1 is made to be connected, thus by headlamp HL
It lights.
Shown in Fig. 1, in driving circuit 130 of the invention, the first unit 131 further includes being series at capacitance
The other end of the adjustable resistance RP1 of C1, adjustable resistance RP1 are connected to first resistor R1, and the other end of capacitance C1 is connected to
Two output end vo ut2, neon tube N are connected between adjustable resistance RP1 and capacitance C1；By the resistance value for adjusting variable resistance RP1
The charge constant to capacitance C1 can be changed, to change the angle of flow of thyristor VS1, come adjusting illuminating lamp HL's with this
Lamplight brightness.In addition, the second unit 132 further includes the second resistance R2 for being series at photo resistance R3, second resistance R2
The other end be connected to first resistor R1, the other end of photo resistance R3 is connected to second output terminal Vout2.
More specifically, the driving circuit 130 further includes the 5th diode VD5, the anode of the 5th diode VD5 is connected to
Between second resistance R2, photo resistance R3, the cathode of the 5th diode VD5 is connected between adjustable resistance RP1, capacitance C1；Cause
This, the 5th diode VD5, second resistance R2, photo resistance R3 can also constitute charging circuit, that is, second resistance R2, photosensitive electricity
Voltage after resistance R3 partial pressures makes the 5th diode VD5 conductings, to also charge to capacitance C1, so the resistance of photo resistance R3
Value size can determine the charging size of capacitance C1, when can also determine the average conducting of thyristor VS1 in alternating current a cycle
It is long, to change the size of pulse voltage average value of the load between headlamp HL, thus control the brightness of headlamp HL.
Below referring again to shown in Fig. 1, the operation principle of automatic control circuit 100 is illuminated to visiting elevator car of the present invention
It illustrates.
In lift car operational process, 220V alternating currents by headlamp HL be added to by first to fourth diode VD1~
In the bridge rectifier unit 111 that VD4 is constituted, the unidirectional pulse DC voltage after 111 rectification of bridge rectifier unit is loaded into
Between thyristor VS1 anode and cathodes, and the on and off of thyristor VS1 is then controlled by it the voltage control on end.
More specifically, the DC voltage after 111 rectification of bridge rectifier unit is also loaded into the first list through first resistor R1
Member 131, second unit 132, that is, the DC voltage charges to capacitance C1 by first resistor R1 and adjustable resistance RP1, electricity
Hold the control terminal that the charging voltage being charged on C1 is loaded into thyristor VS1 by neon tube N, when the charging voltage on capacitance C1 rises
When to a certain extent, neon tube N starters, and the charging voltage is loaded into the control terminal of thyristor VS1 and thyristor VS1 is made to lead
It is logical, to which headlamp HL be lighted.Meanwhile the voltage after second resistance R2, photo resistance R3 partial pressures makes the 5th diode VD5 lead
It is logical, to also charge to capacitance C1.
After headlamp HL is lighted, since the resistance value of photo resistance R3 changes automatically with ambient power, so according to
The brightness of bright lamp HL is automatically adjusted according to the power of ambient.Specifically, when ambient light is high, the resistance value of photo resistance R3
It is small, therefore the charging voltage of capacitance C1 is low, the average on-time of thyristor VS1 is short, to make load on headlamp HL
The average value of pulse feature voltage is small, and shining for headlamp HL is dark.Conversely, when ambient light is low, the resistance value of photo resistance R3
Greatly, the charging voltage of capacitance C1 is high, and the average on-time of thyristor VS1 is long, loads the pulse feature voltage on headlamp HL
Average value with regard to big, the light of headlamp HL is with regard to bright.So the average voltage size on capacitance C1 determines that thyristor VS1 exists
Average conducting duration in alternating current a cycle, to determine the brightness of headlamp HL.Also, by adjusting variable resistance
The resistance value of RP1 can change the charge constant to capacitance C1, that is, change the angle of flow of thyristor VS1, and then adjust illumination
The lamplight brightness of lamp HL.
To sum up, since the visiting elevator car of the present invention illuminates automatic control circuit 100, driving circuit 130 includes simultaneously
The first unit 131 and second unit 132 of connection, first unit 131 include a charge member, and second unit 132 includes one photosensitive
The resistance value of element, light-sensitive element changes with ambient brightness change, to make the charging voltage of charge member change, charging
The charging voltage of element loads on the control terminal of control unit 112 by triggering pipe 120, to make being averaged for control unit 112
Duration is connected to change, so that the average value of pulse feature voltage of the load on headlamp HL is changed therewith, thus adjusts
The light and shade of headlamp HL achievees the effect that intelligent control, energy saving.
The set-up mode of headlamp HL according to the present invention is well known to those of ordinary skill in the art, is no longer done herein
Detailed description.
It is above disclosed to be merely a preferred embodiment of the present invention, the right of the present invention cannot be limited with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, be still within the scope of the present invention.
Claims (9)
1. a kind of visiting elevator car illuminates automatic control circuit, which is characterized in that including：
Full-wave phase circuit comprising bridge rectifier unit and control unit, the bridge rectifier unit have two input terminals and
Two output ends, wherein an input terminal is connected to alternating current, another input terminal is connected to alternating current, the control through headlamp
Unit is connected between two output ends and has a control terminal；
Driving circuit comprising the first unit and second unit being parallel between two output ends, the first unit packet
Include a charge member, the second unit includes a light-sensitive element, the resistance value of the light-sensitive element change with light luminance so that
The charging voltage of the charge member changes；
Triggering pipe, one end are connected to the control terminal, and the other end is connected to one end of the charge member, the charging member
Charging voltage on part loads on the control terminal so that the average conducting duration of described control unit changes by the triggering pipe
Become.
2. visiting elevator car as described in claim 1 illuminates automatic control circuit, which is characterized in that described control unit is
Thyristor, anode, the cathode of the thyristor are separately connected two output ends, and the control terminal of the thyristor is connected to described
Triggering pipe.
3. visiting elevator car as described in claim 1 illuminates automatic control circuit, which is characterized in that the bridge rectifier list
Member includes first, second, third and the 4th diode, and the cathode of first, second diode is connected and is formed described in one
Output end, the third, the 4th diode anode be connected and form another output end, the sun of first diode
Pole, the third diode cathode be connected and form an input terminal, the anode of second diode, the described 4th
The cathode of diode is connected and forms another input terminal.
4. visiting elevator car as described in claim 1 illuminates automatic control circuit, which is characterized in that the driving circuit is also
Including first resistor, one end is connected to an output end, and the other end is connected to the first unit in parallel, described the
One connecting pin of Unit two.
5. visiting elevator car as described in claim 1 illuminates automatic control circuit, which is characterized in that the first unit is also
Adjustable resistance including being series at the charge member, the triggering pipe be connected to the adjustable resistance and the charge member it
Between.
6. visiting elevator car as claimed in claim 5 illuminates automatic control circuit, which is characterized in that the second unit is also
Second resistance including being series at the light-sensitive element.
7. visiting elevator car as claimed in claim 6 illuminates automatic control circuit, which is characterized in that the driving circuit is also
Including the 5th diode, the anode of the 5th diode is connected between the light-sensitive element and the second resistance, described
The cathode of 5th diode is connected between the charge member and the adjustable resistance.
8. visiting elevator car as described in claim 1 illuminates automatic control circuit, which is characterized in that the charge member is
Capacitance.
9. visiting elevator car as described in claim 1 illuminates automatic control circuit, which is characterized in that the light-sensitive element is
Photo resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354580.2A CN108401343A (en) | 2018-04-19 | 2018-04-19 | Visiting elevator car illuminates automatic control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354580.2A CN108401343A (en) | 2018-04-19 | 2018-04-19 | Visiting elevator car illuminates automatic control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108401343A true CN108401343A (en) | 2018-08-14 |
Family
ID=63100298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810354580.2A Withdrawn CN108401343A (en) | 2018-04-19 | 2018-04-19 | Visiting elevator car illuminates automatic control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108401343A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052082A (en) * | 2018-10-18 | 2018-12-21 | 浙江喜来登电梯有限公司 | A kind of express elevator control system |
| CN111225478A (en) * | 2018-11-23 | 2020-06-02 | 明纬(广州)电子有限公司 | Switch module protection circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109052082A (en) * | 2018-10-18 | 2018-12-21 | 浙江喜来登电梯有限公司 | A kind of express elevator control system |
| CN111225478A (en) * | 2018-11-23 | 2020-06-02 | 明纬(广州)电子有限公司 | Switch module protection circuit |
| CN111225478B (en) * | 2018-11-23 | 2022-06-07 | 明纬(广州)电子有限公司 | Switch module protection circuit |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |
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