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circuit pwm

Found 125681 Products

charge controller pure sine wave AC inverter

Mar 31, 2013
charge controller pure sine wave AC inverter
... AC inverter 1:battery over charging or releasing protection,open circuit protection,reverse connect protection;2:loads under-voltage protection,over ... charge:8:use special-purpose chip as master-control unit,PWM pulse control
Supplier: Qingdao Ever Green Machinery Co., Ltd. [China Manufacturers]

100W CO2 laser power supply for laser engraving machine

Mar 07, 2013
100W CO2 laser power supply for laser engraving machine
... 0-5V analog signal and PWM signal can control the laser power. The power supply possesses open circuit protection: Under the condition ... good protective earthing, the power supply can work in open-circuit for a short time, which could avoid the damage of ... negative is connected with machine shell.Protectioncan work in open-circuit condition for a short time(Require a good protective earthing ...
Supplier: Jinan Hongyuan Electric Co., Ltd. [China Manufacturers]

frequency inverter with vector control output frequency 0.00hz--600hz

Mar 19, 2013
frequency inverter with vector control output frequency 0.00hz--600hz
... and SVC can be selected . 2.Optimized space voltage vector PWM modulation technology, has over-modulation function, high voltage-utilization, low ... voltage, over current , over load, under voltage, over heat , short circuit and so on , can offer more than 20 kinds failure ...
Supplier: Wenzhou Ziri Electrical Technology Co., Ltd. [China Manufacturers]

Ac power source

Mar 01, 2013
Ac power source
... advanced DSP and IGBT/High Frequency PWM (Pulse Width Modulation) technology. By employing advanced DSP circuit to offer precise and high speed ... , true power and power factor, IGBT module to reduce circuit complexity, PWM technology to deliver high power output in a light weight ...
Supplier: Beijing Multifit Electrical Technology Co., Ltd. [China Manufacturers]

DC to AC 150W Power Inverter (CAR151U)

Mar 31, 2013
DC to AC 150W Power Inverter (CAR151U)
... or 230VAC Frequency50Hz/60Hz±3 Output Regulation±0.5% ,Intelligent PWM Output WaveformModified Sine Wave Efficiencymore than 90% USB Output5V 500mA ... OverloadShut down &Alarm Battery Polarity ReverseBy Fuse Output ShortOutput short circuit protection Cooling FanYes ,auto-operation fan (temperature or load ) Low ...
Supplier: Zhejiang Carspa New Energy Co., Ltd. [China Manufacturers]

CE RoHS waterproof switch power supply for LED, CCTV

Feb 13, 2013
CE RoHS waterproof switch power supply for LED, CCTV
... Pictures Feature1.LED switching power supply using pulse width modulation (PWM) switching technology designed to ensure power supply stability and high ... °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. Constant current output to ensure the ...
Supplier: Zhongshan Nedar Electronic Co., Ltd. [China Manufacturers]

Digital Programmable Variable Frequency AC Power Supply

Jun 25, 2012
Digital Programmable Variable Frequency AC Power Supply
... ) Adjustable and fixed three position switch for frequency settings4) IGBT / PWM circuit5) High load and frequency stability6) ±1 waveform low distortion ... which need frequency conversion power supplyTechnical characteristics: Output power500VA200KVACircuit modeIGBT/PWM inverter typeOutput phaseSingle-phaseOutput voltageLow position:0V150V Top position:151V300VOutput ...
Supplier: Shekonic (Yangzhou ) Electric Mechanical Co., Ltd. [China Manufacturers]

light transformer/LED Outdoor Waterproof Switch power supply

Jan 09, 2013
light transformer/LED Outdoor Waterproof Switch power supply
... Outdoor Waterproof Switch Power Supply which with Pulse width modulation (PWM) switching technology features, special used for LED outdoor waterproof lightings ... % Over Voltage Protection≤255V Over Temperature Protection≤80 Protection: Short Circuit Protection, Overload Protection, Over Voltage Protection, Over temperature Protection etc ...
Supplier: Shanghai Liyu Optoelectronic Co., Ltd. [China Manufacturers]

cnc wire cutting machine, EDM wire cutting machine

Jan 17, 2013
cnc wire cutting machine, EDM wire cutting machine
... adjustment to prevent carbon accumulation and electrode wear. High sensitivity PWM servo drive and sparking gap control to obtain smooth and ... fine surface finish. Utilizes a special MOSFET electrical discharge circuit design for rapid speed finishing and reduced electrode wear to ...
Supplier: Nantong Zhenhuan Trade Co., Ltd. [China Manufacturers]

High efficiency plasma inverter cutting (CCC&CE)

Feb 11, 2013
High efficiency plasma inverter cutting (CCC&CE)
... ,cutting a narrow slit,the notch is good2.Feed-back circuit is controlled by advanced IGBT Tech,output current is stable3 ... .Control circuit:the use of high-power IGBT inverter switching devices after ... the buck rectifier,through the pulse-width modulation,(PWM) output power drive current source,so that the host weight ...
Supplier: Shandong Geyer Welding and Cutting Equipment Co., Ltd. [China Manufacturers]

welding machine

Apr 01, 2013
welding machine
... accuracy and low temperature fluctuation; speed control adopts PWM automatic voltage and speed regulation circuit, driven by DC servo motor, with great ... leaving factory. Please do not adjust it at will.7). Circuit board in control box is live with electricity, do not ...
Supplier: Renqiu City Huayuan Chemical Fiber Product Co., Ltd. [China Manufacturers]

OFF-GRID SOLAR INVERTER 300W SOLAR SYSTEM

May 11, 2012
OFF-GRID SOLAR INVERTER 300W SOLAR SYSTEM
... ) and Microchip signal processor have been built in the main circuit, this power supply has the features of high inverting efficiency ... and under-voltage protection, reverse polarity protection, overload and short circuit protection for AC output to ensure the technical and reliability ...
Supplier: Hangzhou Sunyoung Solar Cell & Equipment Co., Ltd. [China Manufacturers]

30A Solar controller

Apr 01, 2013
30A Solar controller
... or 48 voltnegative or positive ground• Estimated 15 year life• PWM series battery charging (not shunt)• 3-position battery select: gel ... of 25% overloads• Remote battery voltage sense terminalsElectronic Protections:• Short-circuit — solar and load• Overload — solar and load• Reverse polarity• Reverse ...
Supplier: Wenzhou Natural Automation Equipment Co., Ltd. [China Manufacturers]

12v60w Water proof LED transformer

Jan 15, 2013
12v60w Water proof LED transformer
... Waterproof Protection standard: IP67. 1. High efficiency - With perfect protection circuit, the mains is of high reliability. The switching mains adopting ... PWM control mode is one of the best LED mains. 2. ...
Supplier: Zhuhai Fuyuan Electronic Co., Ltd. [China Manufacturers]

300w DC n AC solar inverter

Feb 05, 2013
300w DC n AC solar inverter
... )>85%Idling Current <0.5AOutput WaveModified sine waveAuto ProtectionOverload/Short Circuit/Over Tem/Transposition/Under voltage/Overvoltage/OvercurrentType of CoolingFan Tem ...
Supplier: Shenzhen Mindtech Co., Ltd. [China Manufacturers]

low cost solar lighting system

Feb 08, 2013
low cost solar lighting system
... it can be used. 2. Adopt Intelligent and high efficiency PWM (Pulse-Width Modulation) fuzzy charge Method to charge the battery ... and current, is thus in both cases close to zero. PWM also works well with digital controls, which, because of ... 4. Adopt low MOS tandem control circuit on Charge circuit, reducing nearly half circuit voltage losses than diode circuit . Control Board adopted industrial chip ...
Supplier: Shenzhen Solar Power Technology Co., Ltd. [China Manufacturers]

power supply of 220v to 12v 50w for anodizing,plating

Jan 21, 2013
power supply of 220v to 12v 50w for anodizing,plating
... for research and development with low noise switching method.*PFC circuit and universal input wound not select the place of operation ...
Supplier: Chengdu Longqiang Technology Co., Ltd. [China Manufacturers]

200A Wind Turbine Charge Controller

Apr 16, 2012
200A Wind Turbine Charge Controller
... controller will re-connect to turbine again)Battery Reverse ProtectionYesShort Circuit ProtectionYesOverload ProtectionYesOperating Temperature-5°C -- 40°CControl MethodPWMWhen the Battery ...
Supplier: Ningbo Zhongce Electronics Co., Ltd. [China Manufacturers]

CMP12 Solar Charge Controller

Feb 02, 2013
CMP12 Solar Charge Controller
... Simple button operationAutomatic Identification System Voltage levelIntelligent PWM charge modeAutomatic Temperature CompensationAdjustable charge-discharge control ... (LVD)Battery reverse connection protection Overload, Short Circuit Protection 2. InstallationInstall Ready tools and cables. ... Voltage12V/24V48VOperating Temperature-10°C~60°COpen Circuit Voltage of solar panel≤50V≤100VStorage temperature ...
Supplier: Harbin Hopeful Star Co., Ltd. [China Manufacturers]

laser power supply suit for laser tube

Jun 17, 2012
laser power supply suit for laser tube
... -5V analog signal and PWM signal can control the laser power.7) The power supply possesses open circuit protection: Under the condition ... good protective earthing, the power supply can work in open-circuit for a short time, which could avoid the damage of ...
Supplier: Shandong Liaocheng David Laser Science & Technology Co., Ltd. [China Manufacturers]
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