GB871563A - Improvements in or relating to automatic electronic controllers - Google Patents
Improvements in or relating to automatic electronic controllersInfo
- Publication number
- GB871563A GB871563A GB35152/60A GB3515260A GB871563A GB 871563 A GB871563 A GB 871563A GB 35152/60 A GB35152/60 A GB 35152/60A GB 3515260 A GB3515260 A GB 3515260A GB 871563 A GB871563 A GB 871563A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bridge circuit
- temperature
- thermistor
- output
- motor
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
- G05D23/2451—Details of the regulator
- G05D23/2453—Details of the regulator using discharge tubes
-
- 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
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
- G05B11/013—Automatic controllers electric details of the transmission means using discharge tubes
-
- 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
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
- Feedback Control In General (AREA)
- Amplifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
871,563. Automatic temperature control systems. STEGHART, F. L. F. Feb. 22, 1957, No. 35152/60. Divided out of 871,562. Class 38 (4). In an electronic control system for automatically-maintaining temperature at a desired value, temperature variations are detected by an element in a bridge circuit controlling an electric motor-driven regulator through an electronic amplifier and negative feed-back is provided by a switched heater influencing a temperature-variable element introducing a voltage in series with the bridge output. In the arrangement described, which is identical with one described in Specification 871,562, deviation of temperature from a desired value influences a thermistor 201 to unbalance a D.C. bridge circuit 200 the output of which is effective, through an electronic amplifier, to operate a temperatureregulating motor 38 in the appropriate direction. The amplifier-controller, which has negative feed-back through a derivative network to introduce an integral component of control. When motor 38 is at its extreme position, starting up from cold, it closes a switch 229 to energize a heater 227 associated with a thermistor 221 in a second bridge circuit so that an opposing bias voltage, to prevent excessive overshoot, is introduced into the output of bridge circuit 200. A thermistor 220 compensates the second bridge circuit for ambient temperature variations.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB35577/60A GB871565A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35575/60A GB871564A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB8355/56A GB871562A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35578/60A GB871566A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35856/60A GB871567A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35152/60A GB871563A (en) | 1956-03-16 | 1957-02-22 | Improvements in or relating to automatic electronic controllers |
DEST12297A DE1211311B (en) | 1956-03-16 | 1957-03-06 | Discontinuous electrical controller for controlled systems with large time constants |
DEST23664A DE1233933B (en) | 1956-03-16 | 1957-03-06 | Electrical control process with pulse-width modulated servomotor control and device for carrying out the process |
FR1173005D FR1173005A (en) | 1956-03-16 | 1957-03-15 | Improvements to electronic integrators and controllers |
BE555869D BE555869A (en) | 1956-03-16 | 1957-03-16 | DEVELOPMENT OF INTEGRATORS AND ELECTRONIC CONTROLLERS |
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB35577/60A GB871565A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB555869X | 1956-03-16 | ||
GB35575/60A GB871564A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB1173005X | 1956-03-16 | ||
GB8355/56A GB871562A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35578/60A GB871566A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35856/60A GB871567A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35152/60A GB871563A (en) | 1956-03-16 | 1957-02-22 | Improvements in or relating to automatic electronic controllers |
DEST23664A DE1233933B (en) | 1956-03-16 | 1957-03-06 | Electrical control process with pulse-width modulated servomotor control and device for carrying out the process |
Publications (1)
Publication Number | Publication Date |
---|---|
GB871563A true GB871563A (en) | 1961-06-28 |
Family
ID=62200057
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8355/56A Expired GB871562A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35577/60A Expired GB871565A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35575/60A Expired GB871564A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35578/60A Expired GB871566A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35856/60A Expired GB871567A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35152/60A Expired GB871563A (en) | 1956-03-16 | 1957-02-22 | Improvements in or relating to automatic electronic controllers |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8355/56A Expired GB871562A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35577/60A Expired GB871565A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35575/60A Expired GB871564A (en) | 1956-03-16 | 1956-03-16 | Improvements in or relating to automatic electronic controllers |
GB35578/60A Expired GB871566A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
GB35856/60A Expired GB871567A (en) | 1956-03-16 | 1956-11-17 | Improvements in or relating to automatic electronic controllers |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE555869A (en) |
DE (2) | DE1211311B (en) |
FR (1) | FR1173005A (en) |
GB (6) | GB871562A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106597907A (en) * | 2016-12-30 | 2017-04-26 | 深圳市优必选科技有限公司 | Driving control circuit and robot |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767636C (en) * | 1938-04-28 | 1953-02-02 | Aeg | Arrangement for the electrical regulation of technically physical operating parameters |
DE711556C (en) * | 1939-11-30 | 1941-10-02 | Siemens & Halske Akt Ges | Arrangement to improve the setting in compensation measuring devices with automatic adjustment |
DE760520C (en) * | 1940-05-22 | 1953-12-14 | Aeg | Device for registering and regulating physical quantities that can be represented by electrical quantities, in particular temperatures, in a compensation circuit |
GB718171A (en) * | 1948-01-26 | 1954-11-10 | Sperry Gyroscope Co Ltd | Improvements in or relating to servo systems |
DE828793C (en) * | 1949-08-12 | 1952-01-21 | Siemens Schuckertwerke A G | Control device for the distributor flaps of roller mills |
BE503250A (en) * | 1950-05-16 | 1900-01-01 | ||
DE827980C (en) * | 1950-09-16 | 1952-01-14 | Adolf Leonhard Dr Ing | Circuit for controller with adjusting motor to achieve an adjustment speed dependent on the deviation of the controlled variable from the setpoint |
CH289513A (en) * | 1951-04-06 | 1953-03-15 | Landis & Gyr Ag | Control device. |
DE975797C (en) * | 1951-12-23 | 1962-09-20 | Siemens Ag | Control device for electrical machines |
US2714693A (en) * | 1953-08-04 | 1955-08-02 | Christiaan J Van Eyk | Electric servo control circuit |
-
1956
- 1956-03-16 GB GB8355/56A patent/GB871562A/en not_active Expired
- 1956-03-16 GB GB35577/60A patent/GB871565A/en not_active Expired
- 1956-03-16 GB GB35575/60A patent/GB871564A/en not_active Expired
- 1956-11-17 GB GB35578/60A patent/GB871566A/en not_active Expired
- 1956-11-17 GB GB35856/60A patent/GB871567A/en not_active Expired
-
1957
- 1957-02-22 GB GB35152/60A patent/GB871563A/en not_active Expired
- 1957-03-06 DE DEST12297A patent/DE1211311B/en active Pending
- 1957-03-06 DE DEST23664A patent/DE1233933B/en active Pending
- 1957-03-15 FR FR1173005D patent/FR1173005A/en not_active Expired
- 1957-03-16 BE BE555869D patent/BE555869A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106597907A (en) * | 2016-12-30 | 2017-04-26 | 深圳市优必选科技有限公司 | Driving control circuit and robot |
CN106597907B (en) * | 2016-12-30 | 2024-05-03 | 深圳市优必选科技股份有限公司 | Drive control circuit and robot |
Also Published As
Publication number | Publication date |
---|---|
GB871564A (en) | 1961-06-28 |
GB871565A (en) | 1961-06-28 |
GB871562A (en) | 1961-06-28 |
BE555869A (en) | 1957-04-15 |
DE1233933B (en) | 1967-02-09 |
GB871566A (en) | 1961-06-28 |
GB871567A (en) | 1961-06-28 |
DE1211311B (en) | 1966-02-24 |
FR1173005A (en) | 1959-02-18 |
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