IPC Definitions - January 01, 2012

H02P 29/00 - Definition fr

References relevant to classification in this main group

This main group does not cover:

Emergency protective circuit arrangements for electric machines involving automatic switching

H02H 7/00

Emergency protective circuit arrangements for electric machines for limiting excess current or voltage without disconnection

H02H 9/00

Glossary of terms

In this main group, the following terms or expressions are used with the meaning indicated:

Control

Control means influencing a variable in any way, e.g. changing its direction or its value (including changing it to or from zero), maintaining it constant, limiting its range of variation.

Regulation

Regulation means maintaining a variable at a desired value, or within a desired range of values, by comparison of the actual value with the desired value.