This part of GB/T 6809 specifies the terms related to the regulating system of reciprocating internal combustion engines. This part of GB/T 6809 mainly deals with speed regulation systems of reciprocating internal combustion engines. For regulation systems based on other parameters (such as torque, temperature and load), the definitions provided here can be used as a basis. GB/T 1883 gives the classification of reciprocating internal combustion engines, and stipulates the basic terms of such engines and their working characteristics.
GB/T 6809.7-2009 Referenced Document
GB/T 1883.1 Reciprocating internal combustion engines.Vocabulary.Part 1: Terms for engine design and operation