Deadband Analysis in Pneumatic Cylinder Friction CompensationUse 2 chamber-pressure traces and position data to separate cylinder friction deadband from valve dead zone, then validate compensation without hunting.→Blog Author
Eric Zhou
Hello, I'm Eric, a Bepto Pneumatic control systems engineer. I help connect valve, FRL, CAD, and machine-control requirements with practical pneumatic component choices.
Author Reading Path
Articles by Eric Zhou
164 articles sorted newest first for readers who want one author's pneumatic selection notes in one place.
The Effect of Tubing Compliance on Cylinder Positioning StiffnessCalculate how 10 m of 8 mm OD, 5 mm ID tubing adds 196 cm³ to a pneumatic cylinder circuit, then improve positioning stiffness without restricting airflow.→
Pulse Width Modulation (PWM) Control for Digital Pneumatic Valves and CylindersLearn how to distinguish solenoid current PWM from mechanical valve PWM, verify switching limits, map duty cycle to flow, and commission a pneumatic cylinder circuit.→
Force Control Mode vs. Position Control Mode in Smart CylindersCompare force and position control in smart pneumatic cylinders through 3 feedback architectures, dual-chamber force math, safe switching, and acceptance tests.→
Analyzing Overshoot and Settling Time in High-Speed Pneumatic SlidesAnalyze pneumatic slide overshoot and settling time using Parker's 50% cushion-entry warning, synchronized traces, energy checks, and acceptance tests.→
Dual-Loop Control Strategies for Pneumatic Cylinder SynchronizationDesign dual-loop pneumatic cylinder synchronization with 2 error signals, cross-coupling, timing budgets, commissioning traces, and safe fault handling.→
Differential Pressure Sensing: Detecting End-of-Stroke Without SwitchesA 1997 patent detects pneumatic end-of-stroke from a preset pressure crossover, not direct piston position; learn calibration, logic, and failure limits.→
The Physics of Solenoid Actuation: Force, Stroke, and Response TimeLearn how solenoid force changes with stroke, why a 12 ms valve rating needs test conditions, and how current, load, and air gaps set real response time.→
The Impact of Voltage Tolerance on Solenoid Valve PerformanceSMC permits -15% to +10% voltage on one valve series, while other coils specify ±10%. Learn to verify hot, loaded coil voltage before commissioning approval.→