摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem wherein the amount of data is increased and a transmission time is extended in the case when detected data on the voltage of a plurality of battery cells C11 to Cnm is transmitted each time to a control device 30. <P>SOLUTION: When a voltage detection instruction is transmitted to a monitoring unit Ui from the control device 30, the monitoring unit Ui detects the voltage of the battery cells Ci1 to Cim, and determines whether the voltage value is within the tolerance. The result of this determination is transmitted to the control device 30. In the case of being advisedat that the value is not within the tolerance, at first the control device 30 limits a charge/discharge current of a battery pack 10 and then makes the monitoring unit Ui transmit voltage value data. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |