About 18 results
https://drivepatents.com/patents/939686 · 3 Aug 2016
To enable free customization of an attached function implementing communications with the host controller, while concealing details of an electric motor control function of a drive device that communicates with the host controller to control the drive of t...
https://drivepatents.com/patents/939648 · 3 Aug 2016
A parallel monitoring circuit for a capacitor includes a comparator CMP 1 that compares a charge potential V cap of a capacitor C 1 with an equalization potential V r , and transistors Tr a1 , Tr b1 which are operated by the output of the comparator and co...
https://drivepatents.com/patents/945895 · 16 Mar 2016
Provided is a semiconductor module wherein cooling capacity is improved, and an electrically-driven vehicle in which the semiconductor module is used. The semiconductor module includes a first semiconductor element, a second semiconductor element, a first ...
https://drivepatents.com/patents/946183 · 9 Mar 2016
A control device is provided, which is capable of allowing a load factor to be understood easily while obviating reliably errors in selecting a rated value of an electric motor driven by a driving device without requiring any unnecessary labor in managemen...
https://drivepatents.com/patents/946172 · 9 Mar 2016
Provided is a controller that can cope with flexibly addition, modification and deletion of data, which are the object of reading or the object of updating, and that enables intuitive specification of data, which are wished to be read or updated, without a...
https://drivepatents.com/patents/946391 · 10 Feb 2016
The invention relates to a pressure detector and a method of assembling the same. The pressure detector (10) includes: a case (14) provided with a hole portion (14a) formed through a bottom surface (14b) of the case (14) to allow gas inside a tire (102) to...
https://drivepatents.com/patents/953690 · 3 Feb 2016
An object of the present invention is to provide a semiconductor device that prevents a gate potential of the voltage-controlled type semiconductor element 21 from decreasing when a high frequency noise is superposed A semiconductor device of the invention...
https://drivepatents.com/patents/947002 · 13 Jan 2016
An object of the present invention is to provide an ignition control device for an internal combustion engine that exhibits improved response characteristics in turning OFF operation of a voltage-controlled type semiconductor element. In this respect, the ...
https://drivepatents.com/patents/962302 · 18 Mar 2015
The invention relates to a motor drive device that converts direct current voltage of a battery 2 into alternating current voltage using a power conversion circuit, thus driving an alternating current motor 3. The motor drive device includes a full bridge ...
https://drivepatents.com/patents/974078 · 4 Jun 2014
A power conversion device includes a semiconductor switch series circuit configured by connecting semiconductor switches S p and S n in series; a capacitor series circuit configured by connecting capacitors C dp and C dn in series; a reactor L connected be...