A relay switch for selectively connecting a power supply line of an inverter to a ground line is inserted between the inverter and a power source, and a power consumption unit such as a resistor element is inserted between the relay switch and ground line....http://www.google.fr/patents/US7285927?utm_source=gb-gplus-shareBrevet US7285927 - Control apparatus for electric motor of inverter system and control apparatus for electro mechanical brake
Control apparatus for electric motor of inverter system and control ...