FI105508B - Styrkrets - Google Patents

Styrkrets Download PDF

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Publication number
FI105508B
FI105508B FI981740A FI981740A FI105508B FI 105508 B FI105508 B FI 105508B FI 981740 A FI981740 A FI 981740A FI 981740 A FI981740 A FI 981740A FI 105508 B FI105508 B FI 105508B
Authority
FI
Finland
Prior art keywords
voltage
gate
resistor
semiconductor component
gate driver
Prior art date
Application number
FI981740A
Other languages
English (en)
Finnish (fi)
Other versions
FI981740A0 (sv
FI981740A (sv
Inventor
Erkki Miettinen
Original Assignee
Abb Industry Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abb Industry Oy filed Critical Abb Industry Oy
Priority to FI981740A priority Critical patent/FI105508B/sv
Publication of FI981740A0 publication Critical patent/FI981740A0/sv
Priority to FI982046A priority patent/FI105509B/sv
Priority to US09/357,240 priority patent/US6184740B1/en
Priority to DE69910920T priority patent/DE69910920T2/de
Priority to EP99660126A priority patent/EP0980141B1/en
Priority to AT99660126T priority patent/ATE249110T1/de
Priority to JP22772599A priority patent/JP3602011B2/ja
Publication of FI981740A publication Critical patent/FI981740A/sv
Application granted granted Critical
Publication of FI105508B publication Critical patent/FI105508B/sv

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  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)

Claims (2)

1. Styrkrets för styrning av en halvledarkomponent (2), vilken halv-ledarkomponent omfattar en emitter (E), en kollektor (C) och ett galler (G), medan styrkretsen omfattar ett gallerstyrdon (GD), vars utgang är kopplad till 5 gallret (G) pä den halvledarkomponent som skall styras, kännetecknad av att styrkretsen ytterligare omfattar en resistanskoppling (1) kopplad mellan halvledarkomponentens (2) emitter (E) och gallerstyrdonets (GD) nollpotential (Com), i vilken resistanskoppling tvä seriekopplingar av en diod (V1, V2) och ett motstand (R1, R2) är 10 kopplade antiparallellt och en äterkopplingskondensator (C1), vilken är kopplad mellan halvledarkomponentens (2) kollektor (C) och ändan kopplad till gallerstyrdonets nollpotential (Com) hos resistanskopplingen (1).
2. Styrkrets enligt patentkrav 1, kännetecknad av att halv-15 ledarkomponenten (2) är en IGB-transistor. lit I I I 4 I ( < I ( • · • · • · · • · · • · • a · • a · • · » a • · · • a * · • M • M a a ' I a , taa • · · • a · r f f « « I ( I I • If • a a • · f • a · « · 1 a • a a a a a a a
FI981740A 1998-08-12 1998-08-12 Styrkrets FI105508B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI981740A FI105508B (sv) 1998-08-12 1998-08-12 Styrkrets
FI982046A FI105509B (sv) 1998-08-12 1998-09-23 Styrkrets
US09/357,240 US6184740B1 (en) 1998-08-12 1999-07-19 Control Circuit
DE69910920T DE69910920T2 (de) 1998-08-12 1999-07-23 Steuerschaltung für ein Halbleiterbauteil
EP99660126A EP0980141B1 (en) 1998-08-12 1999-07-23 Control circuit for a semiconductor component
AT99660126T ATE249110T1 (de) 1998-08-12 1999-07-23 Steuerschaltung für ein halbleiterbauteil
JP22772599A JP3602011B2 (ja) 1998-08-12 1999-08-11 制御回路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981740 1998-08-12
FI981740A FI105508B (sv) 1998-08-12 1998-08-12 Styrkrets

Publications (3)

Publication Number Publication Date
FI981740A0 FI981740A0 (sv) 1998-08-12
FI981740A FI981740A (sv) 2000-02-13
FI105508B true FI105508B (sv) 2000-08-31

Family

ID=8552296

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981740A FI105508B (sv) 1998-08-12 1998-08-12 Styrkrets

Country Status (1)

Country Link
FI (1) FI105508B (sv)

Also Published As

Publication number Publication date
FI981740A0 (sv) 1998-08-12
FI981740A (sv) 2000-02-13

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