Specifications

Service Training
Section 4.9
Page 24
12.05
BLOCK DIAGRAM OF THE ENGINE SPEED REGULATOR
1 Perkins gas engine
2 Flywheel with starter ring gear
3 Speed indicator
4 Speed setting cylinder (hydraulically controlled)
5 Nominal value transmitter (rotary potentiometer)
6 Nominal value signal processing
7 Actual value signal processing
8 Nominal value / actual value comparison
9 PID regulator
10 Output stage
11 Engine speed regulator
12 Modulator (proportional magnet)
13 Propellant gas mixer with throttle valve