CA2042546C - Methode et dispositif de protection de thyristors de convertisseur - Google Patents

Methode et dispositif de protection de thyristors de convertisseur

Info

Publication number: CA2042546C
Authority: CA; Canada
Prior art keywords: thyristor; voltage; thyristors; period; signal
Prior art date: 1990-05-14
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA 2042546

Other languages

English (en)

Other versions

CA2042546A1 (fr

Inventor

Tadashi Takahashi

Katsuro Ito

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toshiba Corp

Original Assignee

Toshiba Corp

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.)

1990-05-14

Filing date

1991-05-14

Publication date

1996-09-03

1990-05-14 Priority claimed from JP2121187A external-priority patent/JPH0793811B2/ja

1990-07-27 Priority claimed from JP19785690A external-priority patent/JPH0685618B2/ja

1991-05-14 Application filed by Toshiba Corp filed Critical Toshiba Corp

1991-11-15 Publication of CA2042546A1 publication Critical patent/CA2042546A1/fr

1996-09-03 Application granted granted Critical

1996-09-03 Publication of CA2042546C publication Critical patent/CA2042546C/fr

2011-05-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 14
238000011084 recovery Methods 0.000 description 15
238000001514 detection method Methods 0.000 description 12
238000010586 diagram Methods 0.000 description 10
230000015556 catabolic process Effects 0.000 description 4
239000000969 carrier Substances 0.000 description 3
230000005540 biological transmission Effects 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
108091008695 photoreceptors Proteins 0.000 description 1
230000001052 transient effect Effects 0.000 description 1

Landscapes

Protection Of Static Devices (AREA)
Ac-Ac Conversion (AREA)
Power Conversion In General (AREA)
Rectifiers (AREA)

CA 2042546 1990-05-14 1991-05-14 Methode et dispositif de protection de thyristors de convertisseur Expired - Fee Related CA2042546C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP2121187A JPH0793811B2 (ja)	1990-05-14	1990-05-14	サイリスタバルブの保護装置
JPP02-121187		1990-05-14
JP19785690A JPH0685618B2 (ja)	1990-07-27	1990-07-27	サイリスタ変換器の保護装置
JPP02-197856		1990-07-27

Publications (2)

Publication Number	Publication Date
CA2042546A1 CA2042546A1 (fr)	1991-11-15
CA2042546C true CA2042546C (fr)	1996-09-03

Family

ID=26458604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2042546 Expired - Fee Related CA2042546C (fr)	1990-05-14	1991-05-14	Methode et dispositif de protection de thyristors de convertisseur

Country Status (1)

Country	Link
CA (1)	CA2042546C (fr)

1991
- 1991-05-14 CA CA 2042546 patent/CA2042546C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2042546A1 (fr)	1991-11-15

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Legal Events

Date	Code	Title	Description
1992-07-24	EEER	Examination request
2001-05-14	MKLA	Lapsed