ALLPCB
Motor Power and Cable Diameter Calculation
Motor current and cable sizing calculations with transformer kVA, voltage-drop, conductor selection and protective device sizing (breakers, contactors, overload relays).
PLC Control Cabinet Conditions and Structure
Technical overview of PLC control cabinet components, operating conditions, architecture, and working principle, including I/O image table and scan cycle behavior for automation.
Industrial Camera Frame Rate and Exposure Time Explained
Explains industrial camera frame rate and its relation to exposure time, covering non?overlapped vs overlapped acquisition and a timing example for STC?A202A.
What Do Iq and Id Mean in Motor Control?
Explains basic motor model and torque from magnetic misalignment, introduces Park transform and DQ axes, and how field-oriented control (FOC) uses Id/Iq to regulate torque.
Troubleshooting Automatic Reciprocating Control Circuits
Automatic reciprocating control troubleshooting guide covering common faults, causes and remedies for limit switches, contactors, thermal relays, and phase-loss issues.
MOSFET H-Bridge vs Dedicated Motor Driver Solutions
Compare MOSFET H-bridge and motor driver IC solutions for motor control, examining power capability, design complexity, and reliability trade-offs.
Quick guide to motor wiring
Explains motor wiring for three-phase motors, distinguishing star (Y) and delta (Δ) connections and identifying terminal marks: single horizontal for Y, three vertical for Δ.
Industrial PC Safety and Operation Practices
Industrial PC installation and maintenance guide covering grounding, power and environmental controls, EMI avoidance, I/O procedures, backups, and temperature/humidity limits.
Do High-Speed Motors Require Carbon Fiber Rotors?
Assessing when carbon fiber winding is required for high-speed rotors vs ultra-high-strength electrical steel, rim-speed thresholds, manufacturing limits and industry suppliers.
Single-motor vs Dual-motor Drive Systems
Comparative overview of single-motor vs dual-motor drive systems in new energy vehicles, assessing load distribution, architectures, and durability implications.