Sine wave inverter is divided into several kinds, rounded trapezoidal wave is close to sine wave is not much difference between the square and square wave to. Here we only discuss the square wave, which is currently the most commercially available high frequency 220 volt power
inverters to provide the waveform.
This kind of sine wave inverter power supply can be applied to notebook computer, TV, combined sound, camera, digital camera, printer, all kinds of chargers, palm electrical brain, game machines, video machines, mobile DVD, home treatment instrument and so on, the 220v inverters output power larger also can be applied to small electric appliances such as electric hair dryer, electrothermal cup, kitchen appliances and so on.
Inverter (220v inverters is the DC power (battery, storage battery) into alternating current (typically 220 volt inverter, 50Hz sine wave). It consists of inverter bridge, and filter control logic circuit. Abroad due to the higher penetration of the car to go to work or travel to a battery driven appliances and a variety of tools to work with the 220 volt power inverters is connected.
2014年3月27日星期四
2014年3月25日星期二
Inverter brand market layout
The utility of the design of vehicle inverter
We use the integrated pulse width modulation chip SG3525A as the main control chip, the CD4020B counter and a NAND gate circuit frequency phase circuit with protection circuit, the pulse width modulation inverter. The continuous output power on the 4000 watt power
inverter power supply work for the 100W, and has an output over-current protection and input undervoltage protection function, can realize the power 5000 watt inverter, voltage stability, under voltage protection and over current protection function.
2014年3月24日星期一
Innovation in the inverter
There are four types of power conversion: ① DC-DC converter, it is converted into a DC power to another DC converter energy; ② DC-AC converter, it is converted to DC power to AC power inverter This converter device called inverter, ③ AC-DC converter, it is converted to AC power to DC power converter; ④ AC-AC converter, which is a form of communication to another AC power conversion The power converter.
Does not appear before the inverter, DC-AC conversion by the DC motor is an AC generator to achieve this combination is called rotary converters. With the rapid development of power electronics technology, successfully developed a high-power switching devices and integrated control circuit, the use of semiconductor technology can complete the DC-AC conversion. Such conversion device called a static inverter, commonly referred to as an inverter refer to static inverter. stationary inverter and rotary converters compared to its excellent electrical properties, high efficiency, high reliability, light weight and small size. Recently, the development of battery materials emblem ascendant, ultra high-power DC-AC converter will replace the rotary converters.
Does not appear before the inverter, DC-AC conversion by the DC motor is an AC generator to achieve this combination is called rotary converters. With the rapid development of power electronics technology, successfully developed a high-power switching devices and integrated control circuit, the use of semiconductor technology can complete the DC-AC conversion. Such conversion device called a static inverter, commonly referred to as an inverter refer to static inverter. stationary inverter and rotary converters compared to its excellent electrical properties, high efficiency, high reliability, light weight and small size. Recently, the development of battery materials emblem ascendant, ultra high-power DC-AC converter will replace the rotary converters.
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