1. Characteristics and Repair of Capacitor Failures in Industrial Control Circuit Boards Failures caused by capacitor damage are the most common in electronic devices, especially with electrolytic capacitors being the most prevalent. Capacitor damage manifests as: Reduced capacity; Complete loss of capacity; Leakage; Short circuit. Since capacitors serve different functions in circuits, the characteristics of … Read more
1. Repair Procedure for Burnt IGBT or Fuse on the Circuit Board If the current fuse or IGBT is burnt, do not replace the component immediately. You must confirm that the following other components are in normal condition before replacement; otherwise, the IGBT and fuse may burn out again. 1. Visually check if the current … Read more
In the manufacturing of modern electronic devices, printed circuit boards (PCBs) are crucial components. The design of PCBs involves many factors, among which the characteristics of PCB materials are one of the key factors determining the performance and reliability of the circuit board. Different PCB materials exhibit different behaviors in thermal, mechanical, and electrical aspects, … Read more
Click the blue text above to follow us During the electronic manufacturing process, PCBA testing is a crucial step. Whether for consumer electronics, industrial equipment, or automotive electronics, PCBA testing ensures the product’s quality, reliability, and functionality. The main reasons for conducting PCBA testing after the circuit board processing are as follows.1. Ensure Circuit FunctionalityThe … Read more
In today’s rapidly developing high-tech era, printed circuit boards (PCBs) serve as the fundamental components of electronic devices, and their quality and stability are crucial for the overall performance of electronic products. The production process of PCBs, especially the critical steps carried out in cleanrooms, is an indispensable part of ensuring their quality. This article … Read more
Introduction:The new wave of technological revolution and industrial transformation driven by artificial intelligence, represented by large models, is developing deeply, presenting immense opportunities and disruptive challenges across various industries. In the industrial sector, artificial intelligence is a key variable in advancing new industrialization, and the implementation of industrial large models will provide new pathways for … Read more
Cost Reduction and Efficiency Improvement through Self-Repair of Circuit Boards Recently, the operation area of the rolling operation department at the Anyang base successfully eliminated electrical hazards through self-repair of circuit boards, ensuring the normal operation of various precision equipment control components and saving the company external repair costs. During the annual overhaul of the … Read more
Some Testing Service Projects: Materials: Physical Properties, Chemical Analysis, Biological Tests Reliability Testing of Components and Finished Products Formula Analysis, Formula Restoration Failure Analysis Product Certification National Customer Service Number: 4008180021 Add Customer Service WeChat anytesting001 to get daily R&D news The following is the main text: For those studying electronics, setting up test points … Read more
Troubleshooting Inverter Circuit Boards Generally speaking, the printed circuit boards on an inverter mainly include the drive board, main control board, and display board. The factors affecting the lifespan of the inverter’s printed circuit boards include the lifespan characteristics of the smoothing capacitors in the power supply section and the buffer capacitors in the IPM … Read more
Must-Read Books for Learning PLC (E-book Download Link) The inverter circuit board mainly includes the power board, control board, driver board, and panel. 1. Resistor Resistors are represented by the letter R on the circuit board, with units including: ohms (Ω), kilohms (KΩ), megohms (MΩ). Resistor symbols include: 1. Fixed resistors, adjustable resistors, special resistors … Read more