Patent ID: 8847442
Filing Date: 2014-09-30
Classification: G06F,H02M

Abstract:
1. A power converting system comprising: a first power converting apparatus configured to convert an input power supplied via a power supply line into a first drive power and supply the first drive power to a first control target to drive the first control target; and a second power converting apparatus configured to convert the input power supplied via the power supply line into a second drive power and supply the second drive power to a second control target to drive the second control target, wherein the first power converting apparatus and the second power converting apparatus are connected with each other via the power supply line and an earth line, wherein the first power converting apparatus includes: wherein a first voltage-to-earth signal corresponding to the selected first frequency depending on the first information is transmitted to the second power converting apparatus via the power supply line and the earth line, and wherein the second power converting apparatus includes: