ANALYSIS TYPE / 07
Force-Stroke · Transient Response · Inductance
Overview
Actuator and solenoid simulation evaluates force–stroke characteristics, transient pull-in and release response, inductance, and power consumption — supporting the design of solenoid valves, linear actuators, relays, and voice-coil mechanisms. Coupled electromagnetic-mechanical dynamics simulation predicts actuation time, bounce, and sensitivity to drive voltage waveform, while thermal derating analysis establishes the safe operating envelope at elevated coil temperatures — enabling reliable, compact actuator designs for automotive, industrial, and medical applications.
Industries Served
Deliverables
Key Aspects
Computing the electromagnetic force as a function of armature position at rated current — mapping the complete force-stroke profile for actuator sizing and spring preload design.
Simulating the coupled electromagnetic-mechanical dynamics to predict actuation time, bounce, and response to drive voltage waveform — optimising coil design for speed and energy.
Extracting position-dependent inductance for circuit modelling and predicting back-EMF during motion — inputs for drive electronics design and control loop tuning.
Evaluating how coil resistance increase at elevated temperature affects pull-in force and response time — establishing the temperature-derated operating envelope.
Connect with our electromagnetics simulation team to discuss the right approach for your application.
