Apparatus for detecting torque in electric dynamometer

Details Apparatus for detecting torque in electric dynamometer Apparatus for detecting torque in electric dynamometer

1982-03-02

1983-11-22

Ruehl, Charles A.

Measuring and testing

Dynamometers

Responsive to torque

73116, G01L 322

Patent

active

044161603

ABSTRACT:
An apparatus for detecting torque in an electric dynamometer which is arranged such that accurate counter-voltage is obtained by utilizing an interpole winding resistance inside the DC machine, magnetic flux is computed from the aforesaid counter-voltage and speed of rotation of the DCmachine, and highly precise torque is obtained from the aforesaid magnetic flux and armature current.

REFERENCES:
patent: 3137163 (1964-06-01), ENGELMANN

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