In intermittent production scenarios (such as material dryers and timed conveyor lines), it is often necessary for motors to operate in a cycle of “run for 2 hours, stop for 2 hours.” Today, we will use the Siemens S7-200 SMART PLC to guide you step by step from hardware wiring to program writing to achieve … Read more
The FDM320RV335 is a high-performance 32-bit floating-point DSP processor optimized for real-time control applications. This chip is based on Zhongke Benyuan’s self-developed RISC-V architecture DSP core, SpringCore1.0, with a working frequency of 150MHz. It integrates high-precision ADC, high-resolution PWM, eCAP, and eQEP interfaces on-chip, enabling high-performance motor control and power control. Application scenarios include industrial … Read more
RIO Electric Drive Focusing on sharing knowledge and information related to new energy vehicles and the three electric systems. 《 Research on White Box Modeling Methods for Negative Effects of Permanent Magnet Motor Variable Frequency Drive Based on Small Signal Finite Element Analysis》，This is original content and may not be reproduced without permission. For further … Read more
Electric two-wheelers, as economical and environmentally friendly short-distance transportation tools, have penetrated personal commuting, food delivery, and shared transportation sectors. Under the implementation of new national standards and the wave of intelligence, their core control systems must balance efficient power output, safety protection, and range optimization. In traditional solutions, the controller, as the “brain of … Read more
Click the blue text above to follow us How the MCU Decodes Resolver Signals How does the MCU decode resolver signals Core Overview Parsing resolver signals is a collaborative process involving a “dedicated hardware chip (RDC) + general-purpose software algorithm (MCU).” The core division of labor is as follows: ⚡RDC: Responsible for the lowest level, … Read more
Introduction Hair dryers are essential personal care products in every household due to their ability to quickly dry hair and style it. Although these products seem simple, their internal structure is a mechatronic system that requires high precision and reliability in control. The microcontroller unit (MCU) is the “brain” of this system. In hair dryers, … Read more
The incident occurred very suddenly. That morning, shortly after eight, I had just brewed a cup of tea and was about to sit down when a call came in from the warehouse, saying that all the AGVs were unresponsive, their wheels trembling, with some smoking and others completely powered down. When we arrived on site, … Read more
Inverters are crucial in industrial production, not only for speed regulation and soft starting but also for energy saving. Inverters have numerous functional parameters, often offering dozens or even hundreds of options for users. In practical applications, it is unnecessary to set and debug every parameter; most can simply use the factory settings. However, some … Read more
In 2025, the embedded talent market will show significant differentiation. Not all embedded engineers can command high salaries. The key lies in the choice of direction. Those who choose the wrong path may find their monthly salary hovering around 12,000 for three years. In contrast, those who select the right track, with the same work … Read more
In modern automation control systems, motors serve as the core actuators, and their control precision and response speed directly determine the performance of the system. The 51 microcontroller, due to its low cost, high stability, and abundant development resources, has become the preferred controller in many embedded projects. This article introduces a dual-motor control system … Read more