What Causes Smooth Operation When Cold but Jerking When Warm?
1 Answers
Cold smooth operation but jerking when warm is due to a damaged solenoid valve, which requires prompt repair at a professional auto shop. Below is relevant information about solenoid valves: 1. Introduction: An electromagnetic valve (solenoid valve) is an industrial device controlled by electromagnetism, serving as a fundamental automation component for fluid control. As an actuator, it's not limited to hydraulic or pneumatic systems. In industrial control systems, it regulates medium direction, flow rate, speed, and other parameters. Solenoid valves can work with different circuits to achieve desired control with ensured precision and flexibility. There are various types of solenoid valves serving different functions in control systems, with the most common being check valves, safety valves, directional control valves, and speed regulating valves. 2. Working Principle: The solenoid valve contains a sealed chamber with connecting holes at different positions, each linked to different oil pipes. A piston sits in the chamber's center, flanked by two electromagnets. The valve body moves toward whichever electromagnet coil is energized, opening or closing different drain ports while keeping the inlet port normally open. Hydraulic oil then enters different drain pipes, using oil pressure to drive the cylinder's piston. The piston moves the piston rod, which in turn drives mechanical devices. Thus, mechanical movement is controlled by switching the electromagnet's current on and off.