NL6704948A - - Google Patents
Info
- Publication number
- NL6704948A NL6704948A NL6704948A NL6704948A NL6704948A NL 6704948 A NL6704948 A NL 6704948A NL 6704948 A NL6704948 A NL 6704948A NL 6704948 A NL6704948 A NL 6704948A NL 6704948 A NL6704948 A NL 6704948A
- Authority
- NL
- Netherlands
Links
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
- 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
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54118066A | 1966-04-08 | 1966-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6704948A true NL6704948A (https=) | 1967-10-09 |
Family
ID=24158504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704948A NL6704948A (https=) | 1966-04-08 | 1967-04-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3439242A (https=) |
| CH (1) | CH495081A (https=) |
| DE (1) | DE1588043A1 (https=) |
| FR (1) | FR1557634A (https=) |
| GB (1) | GB1168563A (https=) |
| NL (1) | NL6704948A (https=) |
| SE (1) | SE333405B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3538405A (en) * | 1968-02-26 | 1970-11-03 | Borg Warner | Parallel energization channels with dc-to-dc converter in each channel |
| US3600655A (en) * | 1968-05-21 | 1971-08-17 | Beloit Corp | System for controlling the speed of a plurality of motors which have output shafts to drive elements that are interrelated |
| US3603866A (en) * | 1970-03-24 | 1971-09-07 | Kenneth E Opal | Energizing system with digital control circuit for regulating multiphase inverter |
| US3707659A (en) * | 1971-06-09 | 1972-12-26 | Westinghouse Electric Corp | Chopper control apparatus having a common control path |
| US4174534A (en) * | 1978-01-20 | 1979-11-13 | Northern Telecom Limited | Master-slave voltage regulator employing pulse width modulation |
| WO1991009463A1 (fr) * | 1989-12-15 | 1991-06-27 | Anritsu Corporation | Appareil commande par onduleur et servant a transporter et a mesurer des articles |
| US5203762A (en) * | 1990-12-20 | 1993-04-20 | Alfa-Laval Separation, Inc. | Variable frequency centrifuge control |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE524802A (https=) * | 1952-12-04 | 1900-01-01 | ||
| US3178624A (en) * | 1961-05-31 | 1965-04-13 | Borg Warner | Static speed control system for electric motors |
| US3317805A (en) * | 1963-10-22 | 1967-05-02 | American Mach & Foundry | Variable frequency power supplies for electric motor |
| US3344326A (en) * | 1964-07-13 | 1967-09-26 | Cutler Hammer Inc | Adjustable frequency control system |
| US3343063A (en) * | 1964-09-21 | 1967-09-19 | Gen Electric | Variable frequency converter with volts per cycle per second regulation |
-
1966
- 1966-04-08 US US3439242D patent/US3439242A/en not_active Expired - Lifetime
-
1967
- 1967-03-21 SE SE396067A patent/SE333405B/xx unknown
- 1967-03-22 GB GB1353867A patent/GB1168563A/en not_active Expired
- 1967-04-07 CH CH493367A patent/CH495081A/de not_active IP Right Cessation
- 1967-04-07 FR FR1557634D patent/FR1557634A/fr not_active Expired
- 1967-04-07 DE DE19671588043 patent/DE1588043A1/de active Pending
- 1967-04-07 NL NL6704948A patent/NL6704948A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1168563A (en) | 1969-10-29 |
| CH495081A (de) | 1970-08-15 |
| FR1557634A (https=) | 1969-02-21 |
| SE333405B (https=) | 1971-03-15 |
| DE1588043A1 (de) | 1970-07-23 |
| US3439242A (en) | 1969-04-15 |