Abstract: The distortion of secondary voltage waveform of automotive engine ignition system can reflect the fault information of different parts of the engine. At present, digital multimeter, ...

Abstract: This brief addresses the emission reduction of spark ignition engines by proposing a new control to regulate the air-fuel ratio (AFR) around the ideal value. After revisiting the engine ...

In this video, learn to test spark plugs and ignition coils for a BMW using a specialized test kit. Discover how to identify a faulty spark plug, ignition coil, or wiring without a multimeter. Man's ...

SHENZHEN, China, Dec. 16, 2025 /PRNewswire/ — Huawei Digital Power's Commercial and Industrial Hybrid Cooling Grid Forming Energy Storage System (C&I GFM ESS) has successfully passed a stringent ...