Hongyi Engineering Team
Application Engineering · Hongyi Electronics
The Hongyi Engineering Team is the application-engineering group at Yiyang Hongyi Electronics — a national high-tech resistor manufacturer in Hunan, China, ISO 9001 + IATF 16949 certified. Collectively the team has over 10 years of in-field experience designing aluminum-housed, wirewound, cement and high-voltage resistors for industrial VFDs, energy-storage PCS, EV-charging traction inverters, elevator regenerative drives and rail-traction braking systems. Articles authored by this team are reviewed against IEC 60322 / IEC 60115 / AEC-Q200 / EN 50155 before publication.
职位
Senior Application Engineer — Power Resistors
Specifies, derates, qualifies and audits power-resistor designs for B2B OEM customers in industrial drives, EV charging, energy storage and rail traction.
从业年限
10 年以上电阻应用工程经验
教育背景
专长领域
- Resistor design and manufacturing
- Aluminum-housed power resistors
- Wirewound resistor winding (inductive and non-inductive)
- Cement resistor encapsulation
- High-voltage resistor insulation design
- Braking resistor sizing for VFD and servo drives
- Pre-charge resistor sizing for EV traction inverters and BESS
- Snubber network design for IGBT half-bridges and SMPS
- Load bank sizing for generator and UPS testing
- IEC 60322 fixed wirewound power resistor compliance
- IEC 60115 fixed low-power non-wirewound resistor compliance
- AEC-Q200 automotive resistor qualification
- EN 50155 railway electronic equipment standards
- RoHS / REACH materials compliance
- Resistor thermal modeling and derating
- Resistor failure mode and effects analysis (FMEA)
Hongyi Engineering Team 的文章
Selection guideHigh power11 分钟阅读如何选择大功率制动电阻 — 2026 工程师指南
5 个常见选型误区,工程师真正用得上的计算公式(含算例),以及如何正确读懂降额曲线。
ComparisonSelection guide9 分钟阅读铝壳 vs 水泥 vs 绕线电阻 — 完整对比指南
哪一类适合你的应用场景?12 项参数对照表、决策流程图,以及 3 个真实案例。
ReliabilityFailure analysis13 分钟阅读电阻失效模式与可靠性 — 工程师参考指南
5 种失效模式背后的物理机制、如何在测试阶段发现、以及在工业环境中实现 10 万小时 MTBF 的设计准则。
Selection guideEV12 分钟阅读电动车与储能系统的预充电阻设计指南
为什么 5W 水泥电阻能吸收 100J 脉冲?如何为 800V SiC 逆变器选型?以及预充电阻在现场最常见的 4 种失效模式。
Selection guideSnubber13 分钟阅读SMPS、IGBT 驱动与功率电子的吸收电阻选型指南
为何普通绕线电阻反而加剧振铃?1200V/100A IGBT 算例下的 7 步 RC 设计,以及现场杀死吸收电路的 5 大错误。
Selection guideLoad bank12 分钟阅读负载箱选型指南 — 2026 发电机、UPS 与电池测试
如何为 500 kW 发电机、200 kVA UPS 与应急电池组选型负载箱 — 含 NFPA 110 阶跃加载曲线与调试检查表。