ZA782881B - A method of controlling the cut-off angle of static coverter valves or semiconductor elements - Google Patents

A method of controlling the cut-off angle of static coverter valves or semiconductor elements

Info

Publication number: ZA782881B
Authority: ZA; South Africa
Prior art keywords: coverter; valves; static; cut; controlling
Prior art date: 1977-05-28

Application number

ZA00782881A

Other languages

English (en)

Inventor

J Podlewski

Original Assignee

Licentia Gmbh

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.)

1977-05-28

Filing date

1978-05-19

Publication date

1979-05-30

1978-05-19 Application filed by Licentia Gmbh filed Critical Licentia Gmbh

1979-05-30 Publication of ZA782881B publication Critical patent/ZA782881B/xx

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/525—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
- H02M7/527—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Inverter Devices (AREA)
Rectifiers (AREA)
Power Conversion In General (AREA)
Paper (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)
A Measuring Device Byusing Mechanical Method (AREA)
Control Of Electrical Variables (AREA)

ZA00782881A 1977-05-28 1978-05-19 A method of controlling the cut-off angle of static coverter valves or semiconductor elements ZA782881B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2724796A DE2724796C3 (de)	1977-05-28	1977-05-28	Verfahren zur Löschwinkelmessung

Publications (1)

Publication Number	Publication Date
ZA782881B true ZA782881B (en)	1979-05-30

Family

ID=6010441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00782881A ZA782881B (en)	1977-05-28	1978-05-19	A method of controlling the cut-off angle of static coverter valves or semiconductor elements

Country Status (19)

Country	Link
US (1)	US4167698A (sv)
JP (1)	JPS53147925A (sv)
AR (1)	AR215299A1 (sv)
AT (1)	AT360123B (sv)
AU (1)	AU514249B2 (sv)
BR (1)	BR7802995A (sv)
CA (1)	CA1090422A (sv)
CS (1)	CS216808B2 (sv)
DD (1)	DD135958A5 (sv)
DE (1)	DE2724796C3 (sv)
DK (1)	DK218878A (sv)
ES (1)	ES469806A1 (sv)
GB (1)	GB1603221A (sv)
IN (1)	IN150963B (sv)
MX (1)	MX148608A (sv)
NO (1)	NO146178C (sv)
SE (1)	SE433789B (sv)
SU (1)	SU683651A3 (sv)
ZA (1)	ZA782881B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54145470A (en) *	1978-05-08	1979-11-13	Toshiba Corp	Display unit for thyristor ignition and feeding phase completion
US4356446A (en) *	1981-03-23	1982-10-26	Transdata, Inc.	Time division multiplier transducer with selective phase shift
US4357645A (en) *	1981-05-13	1982-11-02	Control Concepts Inc.	System for detecting faulty SCR's
US4494182A (en) *	1983-01-14	1985-01-15	General Electric Company	Commutation detection apparatus and method
US4598353A (en) *	1984-11-07	1986-07-01	Hughes Tool Company	Thyristor firing circuit for determining phase angle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1263623B (de) *	1965-02-12	1968-03-14	Licentia Gmbh	Verfahren und Schaltungsanordnung zum Messen der Laenge mehrerer aufeinanderfolgender periodischer Zeitabschnitte
US3584286A (en) *	1969-12-08	1971-06-08	Acme Electric Corp	Phase shift circuit for phase controlled rectifiers

1977
- 1977-05-28 DE DE2724796A patent/DE2724796C3/de not_active Expired
1978
- 1978-03-16 GB GB10449/78A patent/GB1603221A/en not_active Expired
- 1978-03-30 MX MX172922A patent/MX148608A/es unknown
- 1978-05-02 CS CS782802A patent/CS216808B2/cs unknown
- 1978-05-03 AR AR272011A patent/AR215299A1/es active
- 1978-05-11 BR BR7802995A patent/BR7802995A/pt unknown
- 1978-05-11 JP JP5503278A patent/JPS53147925A/ja active Pending
- 1978-05-12 ES ES469806A patent/ES469806A1/es not_active Expired
- 1978-05-18 DK DK218878A patent/DK218878A/da unknown
- 1978-05-19 ZA ZA00782881A patent/ZA782881B/xx unknown
- 1978-05-19 AU AU36275/78A patent/AU514249B2/en not_active Expired
- 1978-05-23 SE SE7805885A patent/SE433789B/sv unknown
- 1978-05-23 US US05/908,826 patent/US4167698A/en not_active Expired - Lifetime
- 1978-05-23 DD DD78205525A patent/DD135958A5/xx unknown
- 1978-05-25 SU SU782618103A patent/SU683651A3/ru active
- 1978-05-26 NO NO781845A patent/NO146178C/no unknown
- 1978-05-26 CA CA304,154A patent/CA1090422A/en not_active Expired
- 1978-05-26 AT AT383478A patent/AT360123B/de not_active IP Right Cessation
- 1978-06-21 IN IN684/CAL/78A patent/IN150963B/en unknown

Also Published As

Publication number	Publication date
DD135958A5 (de)	1979-06-06
US4167698A (en)	1979-09-11
AT360123B (de)	1980-12-29
GB1603221A (en)	1981-11-18
MX148608A (es)	1983-05-17
NO146178B (no)	1982-05-03
NO146178C (no)	1982-08-11
IN150963B (sv)	1983-01-29
NO781845L (no)	1978-11-29
AU514249B2 (en)	1981-01-29
DE2724796A1 (de)	1978-11-30
CA1090422A (en)	1980-11-25
JPS53147925A (en)	1978-12-23
SE7805885L (sv)	1978-11-29
SU683651A3 (ru)	1979-08-30
CS216808B2 (en)	1982-11-26
AR215299A1 (es)	1979-09-28
DE2724796C3 (de)	1980-09-04
DK218878A (da)	1978-11-29
AU3627578A (en)	1979-11-22
ATA383478A (de)	1980-05-15
BR7802995A (pt)	1979-01-02
ES469806A1 (es)	1979-01-16
DE2724796B2 (de)	1980-01-03
SE433789B (sv)	1984-06-12

Publication	Publication Date	Title
ZA774951B (en)	1978-09-27	Fluid control valves
JPS51115325A (en)	1976-10-09	Fluid control valve
JPS523978A (en)	1977-01-12	Controlling valve
GB1549078A (en)	1979-08-01	Fluid control valve
JPS53131531A (en)	1978-11-16	Controlling valve
JPS53145122A (en)	1978-12-18	Controlling valve
ZA772102B (en)	1978-03-29	Control valves
ZA771041B (en)	1977-12-28	Control valves
JPS53111529A (en)	1978-09-29	Fluid controlling valve
GB1545648A (en)	1979-05-10	Control valve
GB1557347A (en)	1979-12-05	Control valves
JPS5346592A (en)	1978-04-26	Control valve
JPS5324634A (en)	1978-03-07	Fluid controlling valve
GB1541110A (en)	1979-02-21	Servo valve for cisterns and the like
ZA782881B (en)	1979-05-30	A method of controlling the cut-off angle of static coverter valves or semiconductor elements
GB1549195A (en)	1979-08-01	Control valves
GB2040410B (en)	1983-02-16	Control valves
HK35082A (en)	1982-08-13	Control valve
GB2045897B (en)	1983-06-15	Control valves
JPS5232129A (en)	1977-03-11	Fluid controlling valve
JPS5338823A (en)	1978-04-10	Control valve
GB1556136A (en)	1979-11-21	Control valve
GB2047388B (en)	1983-01-12	Fluid-flow control valve
GB1539340A (en)	1979-01-31	Control valve
JPS5348230A (en)	1978-05-01	Control valve