Transformer is a kind of DC to AC transformer, it in fact and converter is a process of voltage 6000 watt power
inverters. The converter is the transformation of the city power grid AC voltage is 12V DC 4000 watt power
inverter, and the 12V output DC voltage Adapter into high-voltage alternating current frequency; two parts are also using a pulse width modulation more with the current (PWM) technique
Due to the diversity of architecture, is bound to lead to the diversity of solar panel installation, in order to make the solar energy conversion efficiency is the highest while taking into account the architectural appearance, which requires the diversify our 8000 watt power inverters, the best way to accomplish the conversion of solar energy.
2014年3月27日星期四
2014年3月25日星期二
Research on the problem of SPWM inverter
Three phase bridge AC
power inverters circuit, the earth with bipolar SPWM modulation technology. Any power switch solid tube are there exists a turn-on and turn off time, to ensure not to attack through the wrong switch tube unified bridge under the arm, the earth the fantasy SPWM drive signal rising edge Off
grid inverter(or falling) off a period of time (called Td dead time). The dead zone is accepted in order to guarantee the safe and reliable operation of switching devicesway.
Power Inverters
Power inverters produce one of three types of power wave signals. Each signal
represents a quality of power output. The first set of 2000 watt power inverter made which are
now obsolete produced a Square Wave signal. Square Wave signals produced power
that was not reliable or consistent
WT600 pure sine wave inverter
Application areas: 1 pure single-phase sine wave Solar
power inverters system 2 photovoltaic, wind power generation system UPS system 3 uninterrupted 4 single-phase motor speed control system of 5 single phase inverter system 6 sine wave dimming system 7 sine wave generating system of 9 welding 2500 watt power inverter system 8 sine wave current transformer system
2014年3月24日星期一
power inverter
Inverter, an 24 volt power
inverters device must be something to so called, he and transformer has a direct difference, that is to say, he can realize the input and output DC, AC, working principle and switch power source, but the shock frequency in a certain range, for example if the frequency is 50HZ, the output is for the exchange of 50HZ. The 220 volt power
inverters is can change its frequency equipment.
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