2015年1月31日星期六

3000 watt power inverters Daily use of the inverter

1. 220V power inverter on the car obtained is 220V 50HZ, the high point of the sine wave, square wave is generally cheaper for. 
With the kind of sine wave power outlet and then, is industrial inverters the same, but in fact, the square wave can also be used, but if there are fans and other electrical equipment used, there will be some noise, the reason for using a square wave, because This modulation is relatively low cost. In general, this car inverter, 500 watts maximum power, but air conditioning is generally more than 700 watts, and that you really want on your home air conditioning loading? Car air-conditioning, including those coaches are allowing the engine to drive the compressor directly, not electricity, if the middle one more electricity conversion process, the loss is even greater. And not good equipment, might as well use the car air conditioning. 
2 pick notebook, TV, CD or something, just use the rated power under his, no problem but note that he is connected to the car battery, although he usually 11V power off automatically to protect avoid low voltage lead car does not start, but still not suitable in the case of the engine is not running with, so Off grid inverters if the load is relatively large, it is recommended to start the engine. If it is no problem to charge the phone down. 
3. Electric car, there is a place called DC-DC module, he also called DC converters, this module input 48V, output 12V, then you just buy a car inverter 12V input can be used. Of course, if you can buy a better 48V input inverter, it is estimated that difficult to buy Moreover, this module can only provide general 5A current, but up to 10A, but also with what the lights, so it is easy to overload, recommended, if you can, buy a DC converters, this converter dedicated to you that the inverter, and then only if the DC converter to provide 5A, then the inverter input should be less than 5A, otherwise it may damage the module Of course there are some current DC converter is great, if you do not repair the place, can go to some electrical repair shop or ask them to give you into a large current, or more DC converters can be connected in parallel, in short, Do not let him overload can be. 
4 In the current urban rail vehicles have a vvvf traction inverter, inverter transformer used in the train pulling high pressure (typically dc750V or DC1500V) into three-phase power supply frequency and voltage adjustable electric traction motivation to use the train during braking can drive traction inertia 2000w pure isne wave power inverter phase energy emitted by motor rotation is converted to direct current is fed back to the grid or consumed by the energy consumption of the module.

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