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Engine Governors Presentation
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Engine GovernorsEngine Governors
2Learning Outcomes
Basic Operation. Specifications & Features. Testing & Adjusting.
3Basic Operation
Speed Band. Speed Regulation. Transient Response.
4Basic Operation Speed Band
5Basic Operation Speed Regulation
Speed Droop
Isochronous
0% 100%Genset Loading (kW)
S
p
e
e
d
(
R
P
M
)
1800 RPM
1854 RPM
6Basic Operation Transient Response
7Basic Operation
Speed Band. Speed Regulation. Transient Response.
8Specifications & Features
Hydro-mechanical Governors. Electromechanical Governors. Electronic Governors
9Specifications & Features Hydra-Mechanical
Speed Sensing: Mechanical.
Speed Adjustment: Vernier and Positive Lock Control.
Droop Range: 2 15%.
10
Specifications & Features Electromechanical
Speed Sensing: Electrical.
Speed Adjustment: Potentiometer.
Supply voltage: 12 30VDC.
11
Specifications & Features Electronic
Speed Sensing: Electrical.
Speed Adjustment: PWM Signal.
Supply voltage: 12 30VDC.
12
Specifications & Features Electronic
Diagnostic Capability. Communication
Protocols.
13
Specification & Features
Lets do Activity 01 Part A.
14
Specifications & Features
Hydra-mechanical Governors. Electromechanical Governors. Electronic Governors.
15
Testing & Adjusting
Static Adjustments. Dynamic Adjustments.
16
Testing & Adjusting - Static Adjustments
Start Fuel Limit. Actuator Compensation. Idle / Rated Speed.
17
Testing & Adjusting - Dynamic Checks
Speed Signal. Actuator Throttle Position. Idle / Rated Speed. Stability (PID).
18
Testing & Adjusting
Lets do Activity 01 Part B / C.
19
Testing & Adjusting
Static Checks. Dynamic Checks.
20
Summary
Basic Operation. Specifications & Features. Testing & Adjusting.