1.+3 years of experience with hardware development for AC low voltage VFD (variable frequency inverter);
3年以上交流低压变频器(变频器)硬件开发经验；
2.Strong experience in power electronic as rectifiers, inverters, switch mode power supply (DC/DC converter), protection circuits and gate drivers;
在整流器、逆变器、开关电源（DC/DC变换器）、保护电路和栅极驱动器等电力电子领域有丰富的经验；
3.Familiar with PCB layout techniques, high current designs and three-phase input voltage up to 480Vac;
熟悉PCB布局技术，熟悉大电流设计和高达480Vac的三相输入电压；
4.Select and evaluate components like IGBTs, Mosfets, Capacitors, Inductors and so on;
会选择和评估IGBTS、mosfet、电容、电感等元件；
5.Expertise in EMC (electromagnetic compatibility);
熟悉EMC（电磁兼容性）；
6.Create schematics using computer tolling (software);
使用计算机收费（软件）创建原理图；
7.Experience with simulation tools as Altium Designer, PSpice, Or Cad or other;
具有Altium Designer， PSpice， Or Cad等仿真工具的使用经验；
8.Conduct hardware testing, including performance validation, thermal analysis and stress testing;
进行硬件测试，包括性能验证、热分析和应力测试；
9.Ensure designs meet industry standards and compliance requirements (e.g., IEC, UL and CE)；
确保设计符合行业标准和合规要求（如IEC， UL和CE；
10.Hands-on experience with lab equipment like oscilloscope, spectrum analyzer, signal generator and so on;
对示波器、频谱分析仪、信号发生器等实验室设备有实际操作经验；
11.Prepare technical reports and provide support for internal and external stakeholders;
准备技术报告，并为内部和外部利益相关者提供相关技术支持；
12.Create and Maintain detailed documentation including schematics, BOM and test report.
创建和维护详细的文档，包括原理图，BOM和测试报告；
13.Know-how in motor control is a plus;
熟悉电机控制优先考虑。