Developing Electrical System for Heavy-duty Vehicle Based on Woodward-ECM

The author introduces an electrical system for heavy-duty vehicle assembled with Weichai LNG engine developed by Shaanxi Heavy-Duty Vehicle Company in June 2010.According to the main characteristics of heavy-duty vehicle based on the main functions of the natural gas electronic unit of Woodward in its upgraded version(OH2.0 PCM128-HD),a system has been developed with comfortable driving and high active safety,meeting the demands of the control system on heavy-duty vehicle.