Patent ID: 7898184
Filing Date: 2011-03-01
Classification: H05B,Y02B

Abstract:
1. A control system, having two or more control target devices and one or more judgment devices, wherein the judgment device is provided with a reference information storage portion that stores reference information, an observation information sampling portion that samples observation information, and a judgment portion that judges whether or not the reference information and the observation information meet a predetermined condition, and sends a judgment result of the judgment portion to the two or more control target devices, the control target devices can control a control amount based on the judgment result and the control includes variation control, in which a current control value is changed by a predetermined control amount, and return control, in which a return is made to a reverse direction to a direction of change of a predetermined control amount, and the judgment portion carries out a judgment as to whether or not the predetermined condition is met after at least one selected control target device from the control target devices carries out the variation control at least one time, after which a control target device including at least one control target device other than the selected control target device is selected and, after the variation control has been carried out at least one time in the new selected control target device, the judgment portion of the selected control target device carries out the judgment and when the judgment portion judges that the predetermined condition is unmet, the control target devices including at least one of the selected control target devices carry out the return control to make the observation information approach the reference information in order to meet the predetermined condition.