Model Engineer Index 1898 to Feb 2025

Year 2020
Date 20-Nov
Volume 225
Issue 4,652
Page 702
Category Electrical
Part 2
Title Petrol Engine and Alternator Sets - How to make them work well and why they often don't
Author Jon Freeman
Notes Explains how to make petrol engines and electrical alternators work efficiently together. The torque characteristics mismatch problem, Honda GX35 torque and power curves, engine and alternator torque, experiment reveals alternator regulator is just a switch, how alternator regulation works, a new 'Smart Regulator' is what we need, Lucas regulator, using alternators at other voltages, anti-stalling strategy, to measure engine speed