An integral element corresponding to a converter (CONV1) continues an integral operation even in a period (time tm1-tm2) in which a voltage converting operation of the converter (CONV1) is suspended. The integral output integrated in this period is invalid data. Therefore, if the invalid integral output...http://www.google.com/patents/US20090243385?utm_source=gb-gplus-sharePatent US20090243385 - Power Supply System, Vehicle Using the Same and its Control Method
