GB1543649A – Frequency changers
– Google Patents
GB1543649A – Frequency changers
– Google Patents
Frequency changers
Info
Publication number
GB1543649A
GB1543649A
GB34871/76A
GB3487176A
GB1543649A
GB 1543649 A
GB1543649 A
GB 1543649A
GB 34871/76 A
GB34871/76 A
GB 34871/76A
GB 3487176 A
GB3487176 A
GB 3487176A
GB 1543649 A
GB1543649 A
GB 1543649A
Authority
GB
United Kingdom
Prior art keywords
frequency changers
changers
frequency
Prior art date
1975-09-18
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
Application number
GB34871/76A
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.)
Siemens AG
Original Assignee
Siemens AG
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.)
1975-09-18
Filing date
1976-08-20
Publication date
1979-04-04
1976-08-20
Application filed by Siemens AG
filed
Critical
Siemens AG
1979-04-04
Publication of GB1543649A
publication
Critical
patent/GB1543649A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
H02M7/517—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 special starting equipment
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
H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
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
H02M7/5152—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 separate extinguishing means
GB34871/76A
1975-09-18
1976-08-20
Frequency changers
Expired
GB1543649A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2541687A
DE2541687C3
(en)
1975-09-18
1975-09-18
Inverter and procedure for its operation
Publications (1)
Publication Number
Publication Date
GB1543649A
true
GB1543649A
(en)
1979-04-04
Family
ID=5956825
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB34871/76A
Expired
GB1543649A
(en)
1975-09-18
1976-08-20
Frequency changers
Country Status (8)
Country
Link
JP
(1)
JPS5239129A
(en)
AT
(1)
AT351106B
(en)
BR
(1)
BR7606122A
(en)
DD
(1)
DD126890A5
(en)
DE
(1)
DE2541687C3
(en)
FR
(1)
FR2325232A1
(en)
GB
(1)
GB1543649A
(en)
SE
(1)
SE7609819L
(en)
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3688476D1
(en)
*
1985-05-08
1993-07-01
Volkswagen Ag
DEVICE FOR THE TREATMENT OF LIQUIDS SUBSTANTIALLY MADE FROM METHANOL.
US4864483A
(en)
*
1986-09-25
1989-09-05
Wisconsin Alumni Research Foundation
Static power conversion method and apparatus having essentially zero switching losses and clamped voltage levels
US4730242A
(en)
*
1986-09-25
1988-03-08
Wisconsin Alumni Research Foundation
Static power conversion and apparatus having essentially zero switching losses
US4833584A
(en)
*
1987-10-16
1989-05-23
Wisconsin Alumni Research Foundation
Quasi-resonant current mode static power conversion method and apparatus
1975
1975-09-18
DE
DE2541687A
patent/DE2541687C3/en
not_active
Expired
1976
1976-07-29
AT
AT559176A
patent/AT351106B/en
not_active
IP Right Cessation
1976-08-20
GB
GB34871/76A
patent/GB1543649A/en
not_active
Expired
1976-09-06
SE
SE7609819A
patent/SE7609819L/en
unknown
1976-09-14
JP
JP51110666A
patent/JPS5239129A/en
active
Granted
1976-09-16
DD
DD194822A
patent/DD126890A5/xx
unknown
1976-09-16
BR
BR7606122A
patent/BR7606122A/en
unknown
1976-09-17
FR
FR7627941A
patent/FR2325232A1/en
active
Granted
Also Published As
Publication number
Publication date
AT351106B
(en)
1979-07-10
FR2325232A1
(en)
1977-04-15
FR2325232B1
(en)
1978-12-22
BR7606122A
(en)
1977-06-21
DE2541687B2
(en)
1977-12-29
SE7609819L
(en)
1977-03-19
DE2541687A1
(en)
1977-03-31
JPS5628098B2
(en)
1981-06-29
DE2541687C3
(en)
1978-08-24
JPS5239129A
(en)
1977-03-26
ATA559176A
(en)
1978-12-15
DD126890A5
(en)
1977-08-17
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Legal Events
Date
Code
Title
Description
1979-06-20
PS
Patent sealed
1982-03-17
PCNP
Patent ceased through non-payment of renewal fee
