About Auxiliary inverter power
The function of the auxiliary inverter is to convert the DC power of the battery into AC power to supply the motor. It consists of an inverter bridge and control logic.
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About Auxiliary inverter power video introduction
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6 FAQs about [Auxiliary inverter power]
How does an auxiliary inverter work?
For service and maintenance purposes, the auxiliary inverter can be supplied with a 3 AC 400 V local network supply via the train busbar. The APS picks up the voltage and feeds the 110 V DC grid and charges the vehicle’s batteries. The master control unit performs and monitors all the essential functions of the auxiliary power supply.
Which auxiliary inverter should be used as a charger?
Compared with a traction-motor inverter, an auxiliary inverter, which is independent from driving, braking and steering, is a good candidate as a charger. Secondary, power ratio between charger (3kW) and inverter should be in the same range.
What is auxiliary inverter charger (AIC)?
Auxiliary Inverter Charger (AIC) * Electric Vehicle (EV) and Plug-in Hybrid Electric Vehicle (PHEV) have been globally developed to realize sustainable world. An on board charger is required for charging at home, but it is not necessary to bring the charger while driving. The on-board-charger becomes only `weight’ while driving vehicles.
Do you need an auxiliary power supply?
There may be a need for an auxiliary power supply for various equipment, such as monitoring, SCADA, safety, lighting, air conditioning, etc, in the case of large solar power systems. To increase their effectiveness and commercial viability, photovoltaic systems are always being improved.
What are the benefits of a 12V auxiliary Axis?
Auxiliary axis at 12V will move to higher voltage allowing loss and cost reduction. Main benefit is for high power systems like the HVAC, Power steering and PTC-heater; Power Electronic companies like electrification: the market for HV switches, modules, gate drivers and motors will grow with a high pace rate in the next 6 years and onwards.
What is a static inverter?
The static inverter is installed to provide power that has low voltage and consistent frequency even when there is a propulsive inverter. There may be a need for an auxiliary power supply for various equipment, such as monitoring, SCADA, safety, lighting, air conditioning, etc, in the case of large solar power systems.


