General
description of the position:
岗位总体描述:
Responsible for the analysis of electromagnetic vibration, mechanical vibration and order noise principle of the motor, and issue an analysis report for common and characteristic problems.
负责电机的电磁振动、机械振动与阶次噪音原理分析，并针对共性及特性问题出具分析报告；
Responsible for NVH predictive analysis and noise reduction scheme in the early stage of motor development, and undertake motor NVH related technology research;
负责电机开发前期的NVH预测分析与降噪方案，承担电机NVH相关技术研究；Responsible for personnel training, etc.
负责人员培训等；
Responsibilities:
主要职责:
plan and propose
规划或建议
Ø Advanced motor technology digestion, absorption and innovation at home and abroad
国内外先进电机技术消化、吸收、创新
Ø Learning and application of motor electromagnetic, thermal and noise multiphysics coupling simulation technology
电机电磁、热、噪声多物理场耦合仿真技术学习及应用
Ø Participate in NVH platform construction
参与NVH平台建设
Specific business work
具体业务工作
Ø Familiar with harmonic calculation, electromagnetic
vibration analysis and corresponding NVH order calculation method of permanent magnet synchronous motor
熟悉永磁同步电机的谐波计算、电磁振动分析及对应NVH阶次计算方法
Ø In the motor design stage, it could accurately predict the noise order that may be generated by different motors, and has effective avoidance measures
在电机设计阶段对不同电机可能产生的噪音阶次具备设计上的准确预判能力，并具备有效的规避措施
Ø Familiar with the microscopic vibration mechanism of the motor, and understand the correspondence and calculation derivation method of the electromagnetic force-vibration-noise of the motor in principle
熟悉电机微观振动机理，并懂得原理上对电机电磁力-振动-噪音的对应关系与计算推导方法
Ø Organize the motor electromagnetic vibration simulation report and initiate the motor electromagnetic vibration scheme review meeting
整理电机电磁振动仿真报告并发起电机电磁振动方案评审会议
Ø Communicate with customers about the electromagnetic vibration characteristics of the motor, and optimize or change the design of the electromagnetic vibration scheme according
to customer needs
与客户沟通电机电磁振动特性，根据客户需求对电磁振动方案做优化或更改设计
Ø Able to use relevant software for system analysis and stiffness check of related parts and assemblies; Motor system modality, response, NVH simulation
能用相关软件进行系统分析及相关零件及总成刚度校核；电机系统模态、响应，NVH仿真
Ø Confirm the prototype test items and methods with customers or test engineers
与客户或试验工程师确认样机测试项目及方法
Ø Compare and analyze the actual test data and simulation data of the prototype, and optimize or improve the design
根据样机实际测试数据与仿真数据对比分析，并优化或改进设计
Ø According to market feedback, solve the problems related to the noise reduction characteristics of the motor in the mass-produced products, and design the cost Confirm the
prototype test items and methods with customers or test engineers reduction of the mass-produced products according to market demand
根据市场反馈，解决已经量产的产品出现的与电机降噪特性相关的问题，根据市场需求对量产产品做降本设计
Ø Simulate motor modes,vibration and noise, compare with test results, and then cooperate with electromagnetic simulation and R&D mechanical engineers to optimize motor performance
进行电机模态、振动、噪声仿真，与试验结果对比，之后与电磁仿真、研发机械工程师配合优化电机性能
Ø Disassemble, map, model and analyze foreign advanced motors, learn their advanced technology and innovate their applications
对国外先进电机做拆解、测绘及建模分析，学习其先进技术并创新应用
Ø Temporary tasks assigned by superiors
上级交办的临时任务
Ø Attend information security protection training and comply with company information security protection policies.
参加信息安全保护培训，遵守公司信息安全保护相关政策。
Job requirements:
任职要求
Ø Bachelor’s degree or above
本科及以上
Ø More than three years of experience in motor electromagnetic design or motor mode, vibration, and noise simulation
具有三年以上电机电磁设计经验或电机模态、振动、噪声仿真经验
Ø Proficient in Fluent, Star-ccm+, ANSYSMaxwell, motorCAD simulation software, SOLIDWORKS, AutoCAD, CAXA drawing software
熟练使用Fluent、Star-ccm+、ANSYSMaxwell、motorCAD 仿真软件，熟练使用SOLIDWORKS、AutoCAD、CAXA绘图软件
Ø Strong learning ability, innovative awareness, serious and responsible work attitude, good communication and expression skills
学习能力强，具有创新意识，工作态度认真负责，有较好的沟通及表达能力
Ø Must have the awareness of information security protection.
必须拥有信息安全意识
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