Автор |
W T Bane |
Автор |
J S Appleby |
Дата выпуска |
1952-06-01 |
dc.description |
The device comprises a closed-loop control system in which a voltage proportional to the consumed power is continuously compared with a voltage representing the desired power consumption; the difference between the two voltages then actuates a servo-motor, which rotates the brush arm of an auto-transformer so as to minimize the deviation between the desired and actual power values. The system is not linear, but by varying the stabilizing feed-back according to the position of the brush-arm of the auto-transformer, an almost uniform transient response is obtained over the whole working range. Control of power from 50 to 2 000 W to an accuracy of ± ¼% has been achieved. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A device for the automatic control of electrical power up to 2 kW |
Тип |
paper |
DOI |
10.1088/0950-7671/29/6/302 |
Print ISSN |
0950-7671 |
Журнал |
Journal of Scientific Instruments |
Том |
29 |
Первая страница |
174 |
Последняя страница |
176 |
Аффилиация |
W T Bane; National Physical Laboratory, Teddington, Middlesex |
Аффилиация |
J S Appleby; National Physical Laboratory, Teddington, Middlesex |
Выпуск |
6 |