Kabushiki Kaisha Yaskawa Denki

Shoichiro Shimoike

Akira Sasaki

Daisuke Yoshimi

This power converter includes a first substrate, a second substrate, a power conversion element, and a case portion, and the case portion includes a first connection terminal connected to a first conductor pattern arranged on a side of the first substrate closer to the power conversion element and a second connection terminal connected to a second conductor pattern arranged on a side of the second substrate opposite to the power conversion element.

Power converter, semiconductor device, and method for manufacturing power converter

An inverter apparatus according to the invention includes a heat sink, an inverter that includes a semiconductor device and that is attached to the heat sink, detectors that detect the temperature of the inverter, an estimator that calculates estimated values of the thermal resistance and the thermal capacity of the heat sink on the basis of the temperature detected by the detectors, and a controller that controls driving of the inverter on the basis of the estimated values.

Inverter apparatus, inverter control system, motor control system, and method of controlling inverter apparatus

In a method for mounting a plurality of multishaft servo-amplifier modules, each of which has an identical shape and an identical function to each other and carries semiconductor power elements, on a multishaft servo-amplifier for driving motors, a plurality of multishaft servo-amplifier modules () through () are mounted on both the surfaces of a multishaft interface substrate () as a base plate in parallel with the surfaces of the substrate () to constitute a multishaft servo-amplifier function unit for a host controller.

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Fukuoka, Japan

Shoichiro Shimoike