SE8107251L - CLUTCH DEVICE FOR CONTROL OF ELECTRICAL DRIVE DEVICES - Google Patents
CLUTCH DEVICE FOR CONTROL OF ELECTRICAL DRIVE DEVICESInfo
- Publication number
- SE8107251L SE8107251L SE8107251A SE8107251A SE8107251L SE 8107251 L SE8107251 L SE 8107251L SE 8107251 A SE8107251 A SE 8107251A SE 8107251 A SE8107251 A SE 8107251A SE 8107251 L SE8107251 L SE 8107251L
- Authority
- SE
- Sweden
- Prior art keywords
- control
- clutch device
- drive devices
- inverter
- electrical drive
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 abstract 1
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
- H02M7/53—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 triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53873—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Dc-Dc Converters (AREA)
Abstract
An analog-to-digital converter (12) is used in a circuit for controlling electric drives, using a rectifier (1), a DC controller (2) and an inverter (3). A desired output frequency value Fin is thereby converted and addresses a store (10) whose particular address represents a control value proportional to the desired output voltage of the inverter. After conversion in a digital-to-analog converter (14), the control value is fed to the controller (2) as a desired value, thus ensuring the optimum utilisation of energy. Different voltage frequency ratios may be selected by means of a selector (11) which enables different stored values to be addressed. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3100821A DE3100821A1 (en) | 1981-01-14 | 1981-01-14 | "CIRCUIT ARRANGEMENT FOR CONTROLLING ELECTRICAL DRIVES" |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8107251L true SE8107251L (en) | 1982-07-15 |
Family
ID=6122534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8107251A SE8107251L (en) | 1981-01-14 | 1981-12-03 | CLUTCH DEVICE FOR CONTROL OF ELECTRICAL DRIVE DEVICES |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS57129172A (en) |
CA (1) | CA1185320A (en) |
DE (1) | DE3100821A1 (en) |
DK (1) | DK282A (en) |
FR (1) | FR2498029B1 (en) |
GB (1) | GB2091052B (en) |
SE (1) | SE8107251L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3016545A1 (en) * | 1980-04-29 | 1981-11-05 | Emil Weber Fabrik für Ölhydraulik GmbH & Co, 7129 Güglingen | HYDRAULIC LOCKING UNIT FOR LOCKING TILTABLE CABS OF TRUCKS |
GB2111326B (en) * | 1981-12-01 | 1985-07-24 | Chloride Group Ltd | No-break power supply |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766431A (en) * | 1967-10-23 | 1973-10-16 | Thorn Electrical Ind Ltd | A lighting control system including an analogue to digital converter |
US4320331A (en) * | 1979-10-01 | 1982-03-16 | General Electric Company | Transistorized current controlled pulse width modulated inverter machine drive system |
-
1981
- 1981-01-14 DE DE3100821A patent/DE3100821A1/en not_active Withdrawn
- 1981-12-03 SE SE8107251A patent/SE8107251L/en not_active Application Discontinuation
- 1981-12-17 CA CA000392543A patent/CA1185320A/en not_active Expired
- 1981-12-18 JP JP56203848A patent/JPS57129172A/en active Pending
-
1982
- 1982-01-04 DK DK282A patent/DK282A/en not_active Application Discontinuation
- 1982-01-12 FR FR8200349A patent/FR2498029B1/en not_active Expired
- 1982-01-13 GB GB8200896A patent/GB2091052B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2498029B1 (en) | 1985-07-05 |
CA1185320A (en) | 1985-04-09 |
DK282A (en) | 1982-07-15 |
JPS57129172A (en) | 1982-08-11 |
GB2091052B (en) | 1984-11-28 |
DE3100821A1 (en) | 1982-08-12 |
FR2498029A1 (en) | 1982-07-16 |
GB2091052A (en) | 1982-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8107251-4 Effective date: 19881001 |