CN105554985B - A kind of lighting energy saving shunting device - Google Patents
A kind of lighting energy saving shunting device Download PDFInfo
- Publication number
- CN105554985B CN105554985B CN201610058690.5A CN201610058690A CN105554985B CN 105554985 B CN105554985 B CN 105554985B CN 201610058690 A CN201610058690 A CN 201610058690A CN 105554985 B CN105554985 B CN 105554985B
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- China
- Prior art keywords
- bypass
- pressure regulation
- exchange
- contact
- contactor
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
A kind of lighting energy saving shunting device, including：Power supply [1], controller [2], bypass driving unit [3], relay [4], contactor [5], bypass contact [6], pressure regulation driving [7], transformer [8], pressure regulation unit [9], bypass instruction [10], exchange input [11], exchange output [12], exchange common port [13]；Contactor [5] and relay [4], bypass contact [6], bypass instruction [10], exchanges input [11], exchange common port [13] composition electrical connection at pressure regulation unit [9]；Transformer [8] with bypass contact [6], pressure regulation unit [9], exchange input [11], exchange output [12] composition electrical connection.The present invention be transformer high-voltage side carry out Bypass Control, thus control electric current it is smaller, required electrical equipment it is small, at low cost.
Description
Technical field
The present invention relates to a kind of electrical power by-pass device, a kind of lighting energy saving bypass dresses of particularly primary pressure regulation
It puts, belongs to technical field of electricity.
Background technology
In some common electrical power by-pass devices, 2 are formed usually using 2 groups of AC contact-less switch or multiple contactors
The switching of a power supply output, under this bypass mode, in shunting device by electric current be all electricity in electrical major loop
Stream, thus the volume of switching device is big, of high cost.
At present also have it is some other realization dual power supplies switching or bypass devices, as patent CN201110131174.8,
CN201110121548.8, CN201110051324.4, CN200710133614.7 can realize common power supply and stand-by power supply
Between switch, and respectively have its advantage, however in these switching devices by electric current be equally whole in electrical major loop
Electric current.
The content of the invention
It is an object of the invention to propose a kind of lighting energy saving shunting device, meeting AC voltage adjusting energy-saving electric power bypass work(
On the premise of energy, the cost and volume of shunting device are reduced.
What the present invention was realized in：A kind of lighting energy saving shunting device, including：Power supply [1], controller [2], bypass are driven
Moving cell [3], relay [4], contactor [5], bypass contact [6], pressure regulation driving [7], transformer [8], pressure regulation unit [9],
Bypass instruction [10], exchange input [11], exchange output [12], exchange common port [13]；
Controller [2] is formed with bypass driving unit [3], pressure regulation driving [7] and is electrically connected；
Contactor [5] indicates [10] with relay [4], bypass contact [6], pressure regulation unit [9], bypass, exchanges input
[11], exchange common port [13] and form electrical connection；
Transformer [8] with bypass contact [6], pressure regulation unit [9], exchange input [11], exchange output [12] composition electrically
Connection；
Pressure regulation unit [9] is formed with contactor [5], bypass contact [6], pressure regulation driving [7], transformer [8] and is electrically connected.
The bypass contact [6] is the normally-closed contact of contactor [5], and first with the pressure regulation all the way in pressure regulation unit [9]
Part is in parallel.
The transformer [8] is the transformer for having pressure regulation tap, and low pressure winding is connected on exchange input [11]
Between exchange output [12].
Advantages of the present invention and effect：
(1) compared with the prior art is in major loop switching bypass, in the primary of transformer（That is high-voltage side）It carries out other
The control electric current of road control is smaller, and the capacity of required electrical equipment is small；
(2) bypass the small, at low cost of electrical equipment, reliability are high needed for.
Description of the drawings
Fig. 1 is the electrical principle block diagram of the present invention.
Fig. 2 is the circuit diagram of the embodiment of the present invention.
Specific embodiment
The embodiment that the invention will now be described in detail with reference to the accompanying drawings.
It refer to Fig. 1, a kind of lighting energy saving shunting device, including：Power supply [1], controller [2], bypass driving unit
[3], relay [4], contactor [5], bypass contact [6], pressure regulation driving [7], transformer [8], pressure regulation unit [9], bypass refer to
Show [10], exchange input [11], exchange output [12], exchange common port [13]；Controller [2] and bypass driving unit [3], tune
Pressure driving [7] forms electrical connection；Contactor [5] is indicated with relay [4], bypass contact [6], pressure regulation unit [9], bypass
[10], exchange input [11], exchange common port [13] form electrical connection；Transformer [8] and bypass contact [6], pressure regulation unit
[9], exchange input [11], exchange output [12] form electrical connection；Pressure regulation unit [9] and contactor [5], bypass contact
[6], pressure regulation driving [7], transformer [8] form electrical connection.
Power supply [1] provides power supply for relevant control and driving circuit；The by-passing signal of controller [2] output drives to bypass
Moving cell [3], driving relay [4], and then control contactor [5] action or release；It is contactor [5] to bypass contact [6]
Normally-closed contact；The Regulation Control signal of controller [2] output drives [7] to pressure regulation, and one group in driving pressure regulation unit [9] is opened
Device is closed, the different taps of transformer [8] are connected in control, so as to adjust the output voltage of the low pressure winding of transformer [8], into
And adjust the output voltage of power supply；Bypass instruction [10] is used to refer to the state of bypass.
Please referring further to Fig. 2, this is the Bypass Control of the lighting energy saving power supply for high-intensity gas discharge lamp.Control
Device [2] is by control module M1（Model MCT801D）It serves as；Pressure regulation driving [7] is served as by M2 units, provides bidirectional thyristor
The trigger signal of V1~V4；Bypass driving unit [3] is made of resistance R3, R4 and triode V5, one end of resistance R4 and control
The PL pins of module M1 are connected, and the other end is connected with the base stage of triode V5 and one end of resistance R3, the other end of resistance R3 with
The emitter of triode V5 is connected, and is grounded；The coil of relay KJ1 is in parallel with diode D1, the anode of diode D1 with
The collector of triode V5 is connected, and the cathode of diode D1 is connected to DC voltage VCC；The normally opened contact KJ1-1 of relay KJ1
One end is connected to one end of contactor, another to be connected to exchange common port N；Relay [4] is KJ1, and contact is KJ1-1；Contact
Device [5] is KM1, and bypass contact [6] is in parallel by two groups of normally-closed contacts of KM1-1, KM1-2；Transformer [8] is T1, is had multiple
Pressure regulation tap；Pressure regulation unit [9] is made of switching device bidirectional thyristor V1~V4；Lin is exchange input [11]；Lout
It is exchange output [12]；It is N to exchange common port [13]；Bypass indicates [10] auxiliary normally-closed contact KM1-4, resistance by KM1
R5, light emitting diode D2 are formed.
Transformer T1, has multiple pressure regulation taps, and low pressure winding is connected on exchange input Lin and exchanges output Lout
Between.
It is normally-closed contact to bypass contact [6], in parallel by two groups of normally-closed contacts of KM1-1, KM1-2 of contactor KM1, and with tune
The element of bidirectional thyristor all the way V4 in pressure unit [9] is in parallel.Specific connection method is：KM1-1, KM1-2 of contactor KM1
Two groups of normally-closed contacts are in parallel then in parallel with varistor RV1, in parallel with the series arm of capacitance C2 with resistance R2, formed
One end of parallel connection unit is connected with the 7th lead-out wire of transformer T1 and the second plate of bidirectional thyristor V4, another
End is connected with exchanging common port N, and the first anode of bidirectional thyristor V4 is connected with exchanging common port N.Varistor RV1's
Effect is that the peak voltage on normally-closed contact and bidirectional thyristor V4 is carried out amplitude limit, the series arm of resistance R2 and capacitance C2
Effect is the peak voltage absorbed on normally-closed contact and bidirectional thyristor V4, reduces dv/dt, di/dt on bidirectional thyristor V4
Value.
Operation principle is：The alternating voltage inputted from Lin is added to the armature winding of transformer T1, as the PL of control module M1
When pin exports high level signal, bias voltage is provided to triode V5 base stages by resistance R3, R4, triode V5 saturations are led
Logical, relay KJ1 coil energized actions, contactor KM1 coils obtain voltage operation, and bypass contact KM1-1, KM1-2 are disconnected, transformation
Each tap of armature winding of device T1 is controlled by bidirectional thyristor V1~V4, by the bidirectional thyristor that wherein turns on by transformer phase
The tap answered is connected to exchange common port N, and the voltage of transformer secondary output winding is equal to armature winding institute's making alive divided by no-load voltage ratio, hands over
Stream output voltage is equal to the voltage that AC-input voltage subtracts transformer secondary output winding, the tap joint position that no-load voltage ratio is connected with thyristor
Related, then, ac output voltage is adjusted, and the power consumption of high-intensity gas discharge lamp is related to added voltage, by
The brightness of this adjustable high-intensity gas discharge lamp and fractional energy savings.The trigger signal driving that M2 is bidirectional thyristor V1~V4 is single
Member, it receives the control signal from control module M1, electrical isolation is realized by the optocoupler in M2, using the driving in M2
Circuit triggers corresponding thyristor.
When the PL pins of control module M1 export low level signal, triode V5 ends due to base stage is without bias voltage,
Relay KJ1 is failure to actuate, and contactor KM1 coils are closed due to no-voltage in reset state, bypass contact KM1-1, KM1-2,
Whole numbers of turn of the armature winding of transformer T1 are connected to exchange common port, thus the output voltage of transformer secondary output winding is most
It is low, complete bypass functionality.Output voltage during bypass is slightly below line voltage, i.e., still has low power saving rate under bypass condition
Energy-saving effect, the occasion that lamps and lanterns supply voltages is normal or voltage is higher is suitble to use.During bypass, the normally closed of contactor KM1 is touched
Point KM1-4 is closed, and the DC voltage VCC provided by power supply [1] is added to by contact KM1-4, resistance R5 on light emitting diode D2,
D2 shines, and instruction is in bypass condition.
In addition, the normally opened contact KM1-3 of contactor KM1 is used to provide bypass condition signal to control module M1.
Since the present invention is the high-voltage side progress Bypass Control in transformer, thus control electric current smaller, it is required electrical
The capacity of element is small, compared with the prior art is in major loop switching bypass, small, the cost of required bypass electrical equipment
It is low, reliability is high.
Claims (1)
1. a kind of lighting energy saving shunting device, including：Power supply [1], controller [2], bypass driving unit [3], relay [4],
Contactor [5], bypass contact [6], pressure regulation driving [7], transformer [8], pressure regulation unit [9], bypass instruction [10], exchange input
[11], exchange output [12], exchange common port [13]；
Controller [2] is formed with bypass driving unit [3], pressure regulation driving [7] and is electrically connected；
Contactor [5] indicates [10] with relay [4], bypass contact [6], pressure regulation unit [9], bypass, exchanges input [11], friendship
It flows common port [13] and forms electrical connection；
Transformer [8] with bypass contact [6], pressure regulation unit [9], exchange input [11], exchange export [12] composition electrically connect
It connects；
Pressure regulation unit [9] is formed with contactor [5], bypass contact [6], pressure regulation driving [7], transformer [8] and is electrically connected；
Controller [2] is served as by the control module M1 of model MCT801D；Pressure regulation driving [7] is served as by M2 units, is provided two-way
The trigger signal of thyristor V1~V4；Bypass driving unit [3] is made of resistance R3, R4 and triode V5, one end of resistance R4
It is connected with the PL pins of control module M1, the other end is connected with the base stage of triode V5 and one end of resistance R3, and resistance R3's is another
One end is connected with the emitter of triode V5, and is grounded；The coil of relay KJ1 is in parallel with diode D1, diode D1's
Anode is connected with the collector of triode V5, and the cathode of diode D1 is connected to DC voltage VCC；The normally opened of relay KJ1 touches
Mono- ends of point KJ1-1 are connected to one end of contactor, another to be connected to exchange common port N；Relay [4] is KJ1, and contact is KJ1-
1；Contactor [5] is KM1, and bypass contact [6] is in parallel by two groups of normally-closed contacts of KM1-1, KM1-2；Transformer [8] is T1, tool
There are multiple pressure regulation taps；Pressure regulation unit [9] is made of switching device bidirectional thyristor V1~V4；Lin is exchange input [11]
；Lout is exchange output [12]；It is N to exchange common port [13]；Bypass instruction [10] by KM1 auxiliary normally-closed contact KM1-4,
Resistance R5, light emitting diode D2 are formed；
Transformer T1, have multiple pressure regulation taps, low pressure winding be connected on exchange input Lin and exchange export Lout it
Between；
It is normally-closed contact to bypass contact [6], in parallel by two groups of normally-closed contacts of KM1-1, KM1-2 of contactor KM1, and with pressure regulation list
The element of bidirectional thyristor all the way V4 in first [9] is in parallel, and specific connection method is：Two groups of KM1-1, KM1-2 of contactor KM1
Normally-closed contact is in parallel, then, with resistance R2 with the series arm of capacitance C2 in parallel, the parallel connection that is formed in parallel with varistor RV1
One end of connection unit is connected with the 7th lead-out wire of transformer T1 and the second plate of bidirectional thyristor V4, the other end with
Exchange common port N is connected, and the first anode of bidirectional thyristor V4 is connected with exchanging common port N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058690.5A CN105554985B (en) | 2016-01-28 | 2016-01-28 | A kind of lighting energy saving shunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058690.5A CN105554985B (en) | 2016-01-28 | 2016-01-28 | A kind of lighting energy saving shunting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105554985A CN105554985A (en) | 2016-05-04 |
| CN105554985B true CN105554985B (en) | 2018-06-01 |
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ID=55833846
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058690.5A Active CN105554985B (en) | 2016-01-28 | 2016-01-28 | A kind of lighting energy saving shunting device |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114205967B (en) * | 2021-11-04 | 2023-12-01 | 中铁大桥勘测设计院集团有限公司武汉分公司 | Intelligent illumination energy-saving management device and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329768A (en) * | 1998-05-22 | 1999-11-30 | Stanley Electric Co Ltd | Discharge lamp lighting device |
| CN2794105Y (en) * | 2005-05-19 | 2006-07-05 | 绍兴康普节能科技有限公司 | Universal intelligent light electricity saver |
| CN203181394U (en) * | 2013-01-24 | 2013-09-04 | 珠海市蓝德节能科技有限公司 | Gas discharge street lamp electricity-saving appliance |
| CN205356777U (en) * | 2016-01-28 | 2016-06-29 | 南京交通职业技术学院 | Lighting energy saving bypass device |
-
2016
- 2016-01-28 CN CN201610058690.5A patent/CN105554985B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329768A (en) * | 1998-05-22 | 1999-11-30 | Stanley Electric Co Ltd | Discharge lamp lighting device |
| CN2794105Y (en) * | 2005-05-19 | 2006-07-05 | 绍兴康普节能科技有限公司 | Universal intelligent light electricity saver |
| CN203181394U (en) * | 2013-01-24 | 2013-09-04 | 珠海市蓝德节能科技有限公司 | Gas discharge street lamp electricity-saving appliance |
| CN205356777U (en) * | 2016-01-28 | 2016-06-29 | 南京交通职业技术学院 | Lighting energy saving bypass device |
Non-Patent Citations (2)
| Title |
|---|
| 无触点调压稳压技术在农业灌溉中的应用研究;胡凯等;《浙江交通职业技术学院学报》;20150920;第16卷(第3期);第32-35页 * |
| 电力电子技术在有载调压变压器中的应用;江友华 等;《电力建设》;20061201;第27卷(第12期);第75-77页 * |
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| CN105554985A (en) | 2016-05-04 |
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Effective date of registration: 20201216 Address after: No.82, Weier Road, Chengbei Park, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province, 214500 Patentee after: Jingjiang Yongsheng Optoelectronics Technology Co.,Ltd. Address before: 211188 No. 629 Longmian Avenue, Jiangning Science Park, Nanjing City, Jiangsu Province Patentee before: NANJING COMMUNICATIONS INSTITUTE OF TECHNOLOGY |