CN106102286A - Constant-current dimmer based on EMC filtering soft start - Google Patents
Constant-current dimmer based on EMC filtering soft start Download PDFInfo
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- CN106102286A CN106102286A CN201610753378.8A CN201610753378A CN106102286A CN 106102286 A CN106102286 A CN 106102286A CN 201610753378 A CN201610753378 A CN 201610753378A CN 106102286 A CN106102286 A CN 106102286A
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- emc filtering
- emc
- inverter
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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
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- Power Conversion In General (AREA)
Abstract
The invention discloses constant-current dimmer based on EMC filtering soft start, it is characterized in that, drive module and monitoring display communication module including chopper, EMC filtering soft-start module, rectification energy-storage module, inversion module, output filtration module, isolation unsteady flow module, auxiliary source, control；Described chopper is for automatic shutdown circuit during when equipment generation heavy overload or short-circuit and under-voltage fault, described EMC filtering soft-start module is for suppressing the strong electromagnetic on-the-spot with abatement apparatus and electric spark interference, described rectification energy-storage module is used for harmonic carcellation, described inverter is converted to alternating current for unidirectional current, and described auxiliary source is used for providing stand-by power supply.The present invention suppresses the electromagnetic interference impact on electric current, purpose is to provide constant-current dimmer based on EMC filtering soft start, the electric current of auxiliary airport fluorescent tube navaid makes standard sine wave continuous current source, it is to avoid line under-voltage, surge and noise produce impact to equipment.
Description
Technical field
The present invention relates to a kind of constant-current dimmer, be specifically related to constant-current dimmer based on EMC filtering soft start.
Background technology
In Electronic Design, surge generally refers to what that moment breath that power supply (simply referring mainly to power supply) just opened produced
Strong pulse, due to the non-linear pulse that may be above power supply itself of circuit itself；Or due in power supply or circuit its
Its part is called surge by or external spike interference own. and it is likely to make circuit burning out in a flash at surge, such as PN
Junction capacity punctures, and resistance blows etc. and surge protection utilizes the non-linear element sensitive design to high frequency (surge) exactly
Protection circuit, simple and conventional is sized capacitors in parallel and series inductance.EMC wave filter be serially connected with field instrumentation instrument,
The power inleting terminal of automation control appliance, is used for eliminating blower fan, water pump, compressor, motor, the hydraulic turbine, electromotor, turbine
Braking and the interference to power supply of run duration generation is opened etc. various large-scale induction equipments；EMC wave filter be serially connected with instrument and meter,
The Control outfan of automation control appliance, is used for eliminating the various senses such as rear class catalyst, electromagnetic valve, blower fan, water pump
Property load switching electricity during produce electromagnetic interference and spark interference.
Summary of the invention
The technical problem to be solved be suppression the electromagnetic interference impact on electric current, it is therefore intended that provide based on
The constant-current dimmer of EMC filtering soft start, the electric current of auxiliary airport fluorescent tube navaid makes standard sine wave continuous current source, keeps away
Power-free is under-voltage, surge and noise produce impact to equipment.
The present invention is achieved through the following technical solutions:
Based on EMC filtering soft start constant-current dimmer, including chopper, EMC filtering soft-start module, rectification energy-storage module,
Inversion module, output filtration module, isolation unsteady flow module, auxiliary source, control drive module and monitoring display communication module；Described
Chopper receives alternating current, is connected with EMC filtering soft-start module simultaneously, and electric current is exported by described EMC filtering soft-start module
To rectification energy-storage module and auxiliary source, described rectification energy-storage module drives module to be connected two-by-two with inverter and control, described
Controlling to drive module to be connected with auxiliary source, inverter, described inverter is connected with output filtration module, described output filtration module
Being connected with isolation unsteady flow module, drive module to be connected with control simultaneously, described control drives module by system information transmissions to supervising
Control display communication module.
Described chopper is for automatic shutdown circuit during when equipment generation heavy overload or short-circuit and under-voltage fault, described
EMC filtering soft-start module is for suppressing the strong electromagnetic on-the-spot with abatement apparatus and electric spark interference, described rectification energy storage
Module is used for harmonic carcellation, and described inverter is converted to alternating current for unidirectional current, and described auxiliary source is used for providing stand-by power supply；
Control to drive module reception auxiliary source, rectification energy-storage module, inverter, the data of isolation unsteady flow module to process；Described every
Export after electric current is changed voltage by unsteady flow module；It is same that described monitoring display communication module receives the data controlling to drive module
Shi Jinhang shows, and sends data to host computer..
EMC wave filter is applicable to suppress noise and high-frequency harmonic produced by electric network noise and higher harmonics and Switching Power Supply；
High performance-price ratio have can the quick feature such as connection；Higher insertion loss, relatively low leakage current.Inverter possess short circuit,
Overload, mistake/under-voltage, overtemperature lamp defencive function, bringing onto load adaptability is strong with stability simultaneously.Output filtration module can reduce or
The harmonic carcellation impact on equipment, thus obtain pure unidirectional current.
Further, alternating current refers to 220V.
The present invention compared with prior art, has such advantages as and beneficial effect: the suppression electromagnetic interference shadow to electric current
Ring, it is therefore intended that provide constant-current dimmer based on EMC filtering soft start, the electric current of auxiliary airport fluorescent tube navaid to make standard
Sinusoidal wave continuous current source, it is to avoid line under-voltage, surge and noise produce impact to equipment.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As it is shown in figure 1, based on EMC filtering soft start constant-current dimmer, including chopper, EMC filtering soft-start module,
Rectification energy-storage module, inversion module, output filtration module, isolation unsteady flow module, auxiliary source, control drive module and monitoring display
Communication module；Described chopper receives alternating current, is connected with EMC filtering soft-start module simultaneously, and described EMC filters soft start mould
Electric current output to rectification energy-storage module and auxiliary source, described rectification energy-storage module are driven module two with inverter and control by block
Two connect, and described control drives module to be connected with auxiliary source, inverter, and described inverter is connected with output filtration module, described
Output filtration module is connected with isolation unsteady flow module, drives module to be connected with control simultaneously, and described control drives module by system
Information is transmitted to monitoring display communication module.
Described chopper is for automatic shutdown circuit during when equipment generation heavy overload or short-circuit and under-voltage fault, described
EMC filtering soft-start module is for suppressing the strong electromagnetic on-the-spot with abatement apparatus and electric spark interference, described rectification energy storage
Module is used for harmonic carcellation, and described inverter is converted to alternating current for unidirectional current, and described auxiliary source is used for providing stand-by power supply.
Alternating current refers to 220V；Control to drive module to receive auxiliary source, rectification energy-storage module, inverter, isolation unsteady flow module
Data process；Isolation unsteady flow module exports after electric current changes voltage；Monitoring display communication module receives control and drives
The data of dynamic model block show simultaneously, and send data to host computer.
EMC wave filter is applicable to suppress noise and high-frequency harmonic produced by electric network noise and higher harmonics and Switching Power Supply；
High performance-price ratio have can the quick feature such as connection；Higher insertion loss, relatively low leakage current.Inverter possess short circuit,
Overload, mistake/under-voltage, overtemperature lamp defencive function, bringing onto load adaptability is strong with stability simultaneously.Output filtration module can reduce or
The harmonic carcellation impact on equipment, thus obtain pure unidirectional current.
EMC wave filter FC-A01D in the present embodiment, chopper uses HUM18-63C32/1.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (2)
1. based on EMC filtering soft start constant-current dimmer, it is characterised in that include chopper, EMC filtering soft-start module,
Rectification energy-storage module, inversion module, output filtration module, isolation unsteady flow module, auxiliary source, control drive module and monitoring display
Communication module；Described chopper receives alternating current, is connected with EMC filtering soft-start module simultaneously, and described EMC filters soft start mould
Electric current output to rectification energy-storage module and auxiliary source, described rectification energy-storage module are driven module two with inverter and control by block
Two connect, and described control drives module to be connected with auxiliary source, inverter, and described inverter is connected with output filtration module, described
Output filtration module is connected with isolation unsteady flow module, drives module to be connected with control simultaneously, and described control drives module by system
Information is transmitted to monitoring display communication module；
Described chopper is for automatic shutdown circuit during when equipment generation heavy overload or short-circuit and under-voltage fault, and described EMC filters
Ripple soft-start module disturbs for strong electromagnetic and the electric spark of suppression with abatement apparatus scene, and described rectification energy-storage module is used
In harmonic carcellation, described inverter is converted to alternating current for unidirectional current, and described auxiliary source is used for providing stand-by power supply, controls to drive
Dynamic model block reception auxiliary source, rectification energy-storage module, inverter, the data of isolation unsteady flow module process；Described isolation unsteady flow
Module exports after electric current changes voltage；Described monitoring display communication module receives the data controlling to drive module and carries out simultaneously
Display, and send data to host computer.
Constant-current dimmer based on EMC filtering soft start the most according to claim 1, it is characterised in that described alternating current
Refer to 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753378.8A CN106102286A (en) | 2016-08-30 | 2016-08-30 | Constant-current dimmer based on EMC filtering soft start |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753378.8A CN106102286A (en) | 2016-08-30 | 2016-08-30 | Constant-current dimmer based on EMC filtering soft start |
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| Publication Number | Publication Date |
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| CN106102286A true CN106102286A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753378.8A Pending CN106102286A (en) | 2016-08-30 | 2016-08-30 | Constant-current dimmer based on EMC filtering soft start |
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Citations (8)
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|---|---|---|---|---|
| CN101043781A (en) * | 2007-04-03 | 2007-09-26 | 黄炳基 | Metal halide lamp electronic ballast |
| CN101483961A (en) * | 2009-01-23 | 2009-07-15 | 启东市顺康电子科技有限公司 | Novel intelligent light control electronic ballast and light control method |
| KR20100018959A (en) * | 2008-08-08 | 2010-02-18 | 일진전기 주식회사 | Power supply for electrodeless discharge lamp using support power supply for controlling |
| CN102539904A (en) * | 2012-02-14 | 2012-07-04 | 合肥大明节能科技有限公司 | Lamp power detection circuit of high-power high intensity discharge (HID) electronic ballast |
| CN104349563A (en) * | 2014-11-04 | 2015-02-11 | 大连理工常熟研究院有限公司 | Electronic ballast of high voltage sodium lamp |
| CN204669243U (en) * | 2015-06-23 | 2015-09-23 | 李春祥 | The soft voltage-stabilizing power supply of electrostatic precipitator high-frequency and high-voltage |
| CN204700414U (en) * | 2015-03-19 | 2015-10-14 | 浙江乐威泵业有限公司 | A kind of electric welding machine circuit of APFC |
| CN105764223A (en) * | 2014-12-18 | 2016-07-13 | 湖北惠维科技股份有限公司 | High-efficiency full-bridge mode large-power HID electronic ballast |
-
2016
- 2016-08-30 CN CN201610753378.8A patent/CN106102286A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043781A (en) * | 2007-04-03 | 2007-09-26 | 黄炳基 | Metal halide lamp electronic ballast |
| KR20100018959A (en) * | 2008-08-08 | 2010-02-18 | 일진전기 주식회사 | Power supply for electrodeless discharge lamp using support power supply for controlling |
| CN101483961A (en) * | 2009-01-23 | 2009-07-15 | 启东市顺康电子科技有限公司 | Novel intelligent light control electronic ballast and light control method |
| CN102539904A (en) * | 2012-02-14 | 2012-07-04 | 合肥大明节能科技有限公司 | Lamp power detection circuit of high-power high intensity discharge (HID) electronic ballast |
| CN104349563A (en) * | 2014-11-04 | 2015-02-11 | 大连理工常熟研究院有限公司 | Electronic ballast of high voltage sodium lamp |
| CN105764223A (en) * | 2014-12-18 | 2016-07-13 | 湖北惠维科技股份有限公司 | High-efficiency full-bridge mode large-power HID electronic ballast |
| CN204700414U (en) * | 2015-03-19 | 2015-10-14 | 浙江乐威泵业有限公司 | A kind of electric welding machine circuit of APFC |
| CN204669243U (en) * | 2015-06-23 | 2015-09-23 | 李春祥 | The soft voltage-stabilizing power supply of electrostatic precipitator high-frequency and high-voltage |
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Application publication date: 20161109 |