Using PLC Homing Commands for Servo Positioning
Technical guide to PLC positioning and servo control with FX3U: pulse output configuration, homing (ZRN/DSZR), speed/acceleration settings, flags and limit switch handling.
Industrial Control
Industrial Control systems form the backbone of modern manufacturing and automation, enabling precise management of machinery, processes, and environments across diverse sectors. In this category, we delve into the intricacies of designing, implementing, and optimizing control solutions that integrate PCBs, sensors, actuators, and embedded software. From programmable logic controllers (PLCs) to advanced SCADA systems, Industrial Control encompasses technologies that ensure reliability, efficiency, and safety in high-stakes operations. Our articles provide comprehensive guides on essential topics, such as selecting robust components for harsh industrial environments, troubleshooting common failures in control circuits, and incorporating IoT connectivity for real-time monitoring. Tutorials walk through practical steps for building custom control panels, while insights explore emerging trends like edge computing and AI-driven predictive maintenance. Best practices focus on compliance with standards like IEC 61131 and strategies for minimizing downtime, helping engineers and technicians enhance system performance and longevity. The practical value of Industrial Control lies in its direct impact on real-world applications, from automating assembly lines in automotive plants to regulating temperature in chemical processing facilities. By addressing challenges like electromagnetic interference and power management in PCB layouts, this category equips professionals with actionable knowledge to tackle complex projects. Readers will find a wealth of resources that bridge theoretical concepts with hands-on implementation, fostering innovation in fields such as robotics, energy management, and smart factories. Whether you are refining existing systems or embarking on new designs, the content here offers in-depth perspectives to advance your expertise. Articles cover everything from basic relay logic to sophisticated distributed control architectures, ensuring a broad understanding of how these technologies drive productivity and sustainability in industrial settings.
Yisifang four-motor drive system explained
Technical overview of Yisifang four-motor drive: control architecture, millisecond wheel-by-wheel torque management, performance metrics, safety and wheel-failure handling.
Oil-cooled Motor Cooling Designs
Review of Huawei and Xiaomi liquid-cooled stator patents, covering lamination stacking, axial and radial cooling channels, oil-ring spray outlets for uniform stator cooling.
Sources of Vibration and Noise in Permanent Magnet Synchronous Motors
Analysis of vibration sources, early-stage modeling, and research on electromagnetic excitation and structural modal response in permanent magnet synchronous motors.
Engine Waste Heat Power Generation Techniques
Technical review of exhaust waste heat recovery for vehicles, comparing waste-heat power generation and cooling methods (Rankine, thermoelectric, turbine, absorption/adsorption).
Configuring and Programming PWM on S7-1200 PLC
Configuring and programming PWM on Siemens S7-1200 with STEP7: hardware setup, PWM parameters, CTRL_PWM instruction, I/O address mapping, and runtime duty/cycle adjustments.
Wolfspeed Power Modules in Three-Phase Motor Drives
Silicon carbide (SiC) in a 25 kW three-phase motor drive boosts system efficiency ~2.4-2.6%, reduces heatsink size and losses, and improves thermal margin.
Converting Electrical Schematics to PLC Ladder Diagrams
Practical workflow to convert a three-phase induction motor fault alarm wiring diagram into a PLC ladder diagram, including I/O encoding, external wiring and instruction mapping.
BYD Seal Eight-in-One Motor Technology
Technical teardown of the BYD Seal motor: 6-layer flat-wire hairpin stator, oil cooling, segmented NdFeB rotor, 0.20 mm laminations, leakage flux and gear tradeoffs.
Selecting PLCs to Drive Contactors
Technical article about electronics and hardware engineering.
Common Motor Starting Methods
Overview of motor starting methods - DOL, autotransformer, Y-Δ, soft starter and VFD - comparing principles, torque, inrush current, cost and applications.
PLC Installation and Commissioning Procedure
Field-proven procedures for PLC commissioning and installation: lab tests, I/O checks, simulated interlocks, signal attenuation mitigation and wiring verification.
