Invention Application
- Patent Title: ARRANGEMENT AND METHOD FOR A POWER SEMICONDUCTOR SWITCH
- Patent Title (中): 一种功率半导体开关的布置和方法
-
Application No.: US14705280Application Date: 2015-05-06
-
Publication No.: US20150326222A1Publication Date: 2015-11-12
- Inventor: Mika NIEMI , Lauri PELTONEN
- Applicant: ABB Technology Oy
- Applicant Address: FI Helsinki
- Assignee: ABB Technology Oy
- Current Assignee: ABB Technology Oy
- Current Assignee Address: FI Helsinki
- Priority: EP14167681.7 20140509
- Main IPC: H03K17/687
- IPC: H03K17/687 ; H03K17/567 ; H03K17/10

Abstract:
An exemplary arrangement and method for a power semiconductor switch, where a first current between a first electrode and a second electrode can be controlled based on a control voltage between a third electrode and the first electrode. The arrangement includes an inductance connected in series with the power semiconductor switch, wherein a first end of the inductance is connected to the first electrode, first measuring source for generating a first measurement voltage based on the first end's voltage with respect to a reference potential, second measuring source for generating a second measurement voltage on the basis of the inductance's second end voltage with respect to the reference potential, a comparator for comparing the first measurement voltage with the second measurement voltage, and driver for generating the control voltage. The driver being configured to generate a first control voltage level and a second voltage level of the control voltage.
Public/Granted literature
- US09584113B2 Arrangement and method for a power semiconductor switch Public/Granted day:2017-02-28
Information query
IPC分类: