GB1292656A – Electrical regulating system having constant amplitude/frequency ratio
– Google Patents
GB1292656A – Electrical regulating system having constant amplitude/frequency ratio
– Google Patents
Electrical regulating system having constant amplitude/frequency ratio
Info
Publication number
GB1292656A
GB1292656A
GB5434969A
GB5434969A
GB1292656A
GB 1292656 A
GB1292656 A
GB 1292656A
GB 5434969 A
GB5434969 A
GB 5434969A
GB 5434969 A
GB5434969 A
GB 5434969A
GB 1292656 A
GB1292656 A
GB 1292656A
Authority
GB
United Kingdom
Prior art keywords
regulating system
constant amplitude
frequency ratio
electrical regulating
division
Prior art date
1968-12-26
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
GB5434969A
Inventor
George H Studtmann
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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.)
1968-12-26
Filing date
1969-11-05
Publication date
1972-10-11
1969-11-05
Application filed by Borg Warner Corp
filed
Critical
Borg Warner Corp
1972-10-11
Publication of GB1292656A
publication
Critical
patent/GB1292656A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
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
H02M1/00—Details of apparatus for conversion
H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
Abstract
1292656 Transistor pulse oscillators BORGWARNER CORP 5 Nov 1969 [26 Dec 1968] 54349/69 Heading H3T [Also in Division H2] In a variable frequency inverter (see Division H2) the frequency of a transistorized voltagecontrolled pulse oscillator 18 is controlled by variation of the base current of a further transistor 36 under control of fine and course potentiometers 60 . . . 62 and having temperature compensating diodes 56. . . 58.
GB5434969A
1968-12-26
1969-11-05
Electrical regulating system having constant amplitude/frequency ratio
Expired
GB1292656A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US78690868A
1968-12-26
1968-12-26
Publications (1)
Publication Number
Publication Date
GB1292656A
true
GB1292656A
(en)
1972-10-11
Family
ID=25139913
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB5434969A
Expired
GB1292656A
(en)
1968-12-26
1969-11-05
Electrical regulating system having constant amplitude/frequency ratio
Country Status (10)
Country
Link
US
(1)
US3560834A
(en)
JP
(1)
JPS5415604B1
(en)
BE
(1)
BE743567A
(en)
CH
(1)
CH516848A
(en)
ES
(1)
ES373579A1
(en)
FR
(1)
FR2027122A1
(en)
GB
(1)
GB1292656A
(en)
LU
(1)
LU60061A1
(en)
NL
(1)
NL167811C
(en)
SE
(1)
SE352213B
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4080554A
(en)
*
1976-04-05
1978-03-21
Westinghouse Electric Corporation
Variable frequency static motor drive
DE3029358A1
(en)
*
1980-08-01
1982-03-11
Siemens AG, 1000 Berlin und 8000 München
DEVICE FOR BRIDGING SHORT-TERM NETWORK OUTPUTS FOR INTERMEDIATE VOLTAGE CONVERTERS
US4940927A
(en)
*
1985-08-29
1990-07-10
Century Electric, Inc.
Three-phase A-C speed control for variable torque motor
US4651079A
(en)
*
1985-11-29
1987-03-17
Wills Frank E
Pulse width modulated inverter system for driving single phase a-c induction motor at a constant voltage/frequency ratio
JPH0770773B2
(en)
*
1986-10-15
1995-07-31
フアナツク株式会社
High frequency power supply for laser generation
US4935686A
(en)
*
1989-08-18
1990-06-19
Westinghouse Electric Corp.
Ac motor drive with switched autotransformer coupling
DE102012215155A1
(en)
*
2012-08-27
2014-02-27
Robert Bosch Gmbh
Method for regulating the current intensity of the electrical current flowing through an inductive load, and corresponding circuit arrangement
GB201315497D0
(en)
*
2013-08-30
2013-10-16
Microgen Engine Corp Holding Bv
Regulation of electrical generator output
CN111446958B
(en)
*
2020-04-03
2023-06-16
中国科学技术大学
System for realizing constant output amplitude of numerically controlled oscillator through negative feedback regulation
1968
1968-12-26
US
US3560834D
patent/US3560834A/en
not_active
Expired – Lifetime
1969
1969-11-05
GB
GB5434969A
patent/GB1292656A/en
not_active
Expired
1969-11-12
SE
SE15516/69D
patent/SE352213B/xx
unknown
1969-11-15
ES
ES373579A
patent/ES373579A1/en
not_active
Expired
1969-12-19
CH
CH1929469A
patent/CH516848A/en
not_active
IP Right Cessation
1969-12-19
LU
LU60061D
patent/LU60061A1/xx
unknown
1969-12-19
FR
FR6944176A
patent/FR2027122A1/fr
not_active
Withdrawn
1969-12-22
BE
BE743567A
patent/BE743567A/fr
unknown
1969-12-23
JP
JP10331869A
patent/JPS5415604B1/ja
active
Pending
1969-12-24
NL
NL6919366A
patent/NL167811C/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
NL167811B
(en)
1981-08-17
JPS5415604B1
(en)
1979-06-15
SE352213B
(en)
1972-12-18
NL167811C
(en)
1982-01-18
ES373579A1
(en)
1972-02-01
DE1963373B2
(en)
1976-09-09
LU60061A1
(en)
1970-06-26
NL6919366A
(en)
1970-06-30
BE743567A
(en)
1970-06-22
DE1963373A1
(en)
1970-07-16
CH516848A
(en)
1971-12-15
US3560834A
(en)
1971-02-02
FR2027122A1
(en)
1970-09-25
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Legal Events
Date
Code
Title
Description
1973-02-21
PS
Patent sealed [section 19, patents act 1949]
1987-07-01
PCNP
Patent ceased through non-payment of renewal fee
