DE2054784A1 - - Google Patents
Info
- Publication number
- DE2054784A1 DE2054784A1 DE19702054784 DE2054784A DE2054784A1 DE 2054784 A1 DE2054784 A1 DE 2054784A1 DE 19702054784 DE19702054784 DE 19702054784 DE 2054784 A DE2054784 A DE 2054784A DE 2054784 A1 DE2054784 A1 DE 2054784A1
- Authority
- DE
- Germany
- Prior art keywords
- pulses
- counter
- frequency
- proportional
- control
- Prior art date
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/40—Open loop systems, e.g. using stepping motor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Stepping Motors (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87546369A | 1969-11-10 | 1969-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2054784A1 true DE2054784A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-19 |
Family
ID=25365851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702054784 Pending DE2054784A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-10 | 1970-11-06 |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891046A (en) * | 1970-01-08 | 1975-06-24 | Trw Inc | Digital speed control |
| US4228387A (en) * | 1977-09-14 | 1980-10-14 | Exxon Research & Engineering Co. | Variable reluctance stepper motor drive and method of operation as a DC brushless motor |
| DE3130099C2 (de) * | 1981-07-30 | 1983-05-19 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtung zur elektrischen Regelung der Geschwindigkeit eines Kraftfahrzeugs |
| US6742340B2 (en) * | 2002-01-29 | 2004-06-01 | Affordable Turbine Power Company, Inc. | Fuel injection control system for a turbine engine |
| US6789390B2 (en) * | 2002-09-20 | 2004-09-14 | General Electric Company | Methods and apparatus for estimating gas turbine engine governor dynamics |
-
1969
- 1969-11-10 US US875463A patent/US3644815A/en not_active Expired - Lifetime
-
1970
- 1970-07-20 CA CA088649A patent/CA933638A/en not_active Expired
- 1970-10-30 GB GB5179870A patent/GB1314887A/en not_active Expired
- 1970-11-06 DE DE19702054784 patent/DE2054784A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3644815A (en) | 1972-02-22 |
| CA933638A (en) | 1973-09-11 |
| GB1314887A (en) | 1973-04-26 |
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