| 发明名称 |
MACHINE LEARNING APPARATUS AND METHOD LEARNING PREDICTED LIFE OF POWER DEVICE, AND LIFE PREDICTION APPARATUS AND MOTOR DRIVING APPARATUS INCLUDING MACHINE LEARNING APPARATUS |
| 摘要 |
A machine learning apparatus that learns predicted life of a power device of a motor driving apparatus converting DC power into AC power by a switching operation of the power device to supply the AC power to an AC motor includes: a state observation unit that observes a state variable constituted by data regarding the number of times of switching of the power device, data regarding junction temperature of the power device, and data regarding presence or absence of a failure of the power device; and a learning unit that learns the predicted life of the power device in accordance with a training data set defined by the state variable. |
| 申请公布号 |
US2017117841(A1) |
申请公布日期 |
2017.04.27 |
| 申请号 |
US201615293682 |
申请日期 |
2016.10.14 |
| 申请人 |
FANUC CORPORATION |
发明人 |
Watanabe Masato;Matsumoto Yasuyuki |
| 分类号 |
H02P29/68;G06N5/04;G06N99/00;H02P27/08;H02P6/14 |
主分类号 |
H02P29/68 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A machine learning apparatus that learns predicted life of a power device of a motor driving apparatus converting DC power into AC power by a switching operation of the power device to supply the AC power to an AC motor, the machine learning apparatus comprising:
a state observation unit that observes a state variable constituted by data regarding the number of times of switching of the power device, data regarding junction temperature of the power device, and data regarding presence or absence of a failure of the power device; and a learning unit that learns the predicted life of the power device in accordance with a training data set defined by the state variable. |
| 地址 |
Yamanashi JP |
