Job responsibilities：

1. According to the schematic diagram, complete the preparation of PCB from library construction, layout and wiring to board making file output and board making requirements, etc.

Responsible for organizing PCB review and document archiving and other work

2. Have certain circuit design and analysis capabilities, and be able to perform schematic design, component selection, circuit debugging, etc. according to customer needs.

3. Have good communication skills and connect design needs with customers

4. Candidates with the ability to design two or three-wheel BMS with small power energy storage are particularly preferred;

Job responsibilities：

1. Responsible for the development and debugging of hardware such as motor controllers or power tools

2. Schematic diagram and PCB design;

3. Responsible for the debugging of the entire project, including system, single board, verification and debugging, etc.

4. Compilation of design documents, product technical standards, process documents and patents

5. Solve various technical problems arising during trial production, guide on-site production and product improvement

6. Participate in hardware platform construction and hardware technology planning, and be responsible for hardware technology pre-research projects

7. Responsible for EMC testing of controllers

Job responsibilities：

1. Responsible for formulating and improving technical process documents in the production process to ensure that production operations are consistent with standards.

2. Keep abreast of technical and process problems that arise during production, and provide technical guidance to the production site to ensure smooth production.

3. Participate in the trial production of new products and provide technical support and suggestions.

4. Continuously optimize the technical processes of existing products and improve production efficiency and product quality.

5. Collect and analyze technical process data during the production process to provide basis for process improvement.

6. Assist relevant departments in equipment selection and technical transformation to improve the technical level of production.

7. Know how to use quality-related tools to plan, control, inspect, and improve quality, etc.

8. Understand workpiece design and drawing methods and be familiar with office software

Job responsibilities：

1. Responsible for the control algorithm design and algorithm platform development of permanent magnet synchronous motors and brushless DC motors

2. Lead the construction of motor controller software system architecture and participate in the formulation of control strategies for new energy electric vehicle drive motors

3. Lead the formulation of key algorithms such as vehicle motor controller vector control, SVPWM, torque/speed closed-loop control, etc.

4. Participate in motor control module development, code writing, system testing, motor and control frame matching and debugging, vehicle matching and debugging, and be responsible for the optimization and upgrade of motor control software

5. Complete the writing of corresponding documents during the development process

Job responsibilities：

1. Motor structure design and development

• Responsible for the structural design of the permanent magnet synchronous motor (PMSM), including the 3D modeling and 2D engineering drawing output of the motor casing, front end cover/rear end cover, bearing seat, junction box and other components.

• According to the requirements of the electromagnetic solution, complete the stator core block structure design, including the selection and structural realization of the block splitting scheme, block positioning and locking methods, welding/riveting/clipping and other connection processes.

• Responsible for the detailed structural design of the motor housing (aluminum die-cast housing/extruded profile housing/steel plate welded housing), including heat dissipation rib/water channel layout, sealing structure, installation interface, etc.

• Participate in the structural design and integration scheme of reduction box/gearbox, including the integrated layout of parallel shaft/planetary reducer and motor, box structure strength check, oil seal/seal selection and lubrication scheme design.

2. Collaboration of process and manufacturing

• Responsible for formulating the manufacturing process plan for stator blocks (blocked stator core), including block punching accuracy control, block assembly fixture design, block gap control, and definition of welding or riveting process parameters.

• Liaise with suppliers and internal process teams to solve structural process issues during housing die-casting/machining and reduction gearbox gear processing/assembly.

• Lead or participate in prototype trial production and small batch trial production, and track and solve structural assembly and tolerance coordination problems during the trial production process.

3. Simulation analysis and verification

• Use finite element analysis tools (ANSYS Workbench/Abaqus/HyperMesh) to conduct structural strength, stiffness, and modal analysis on key components such as motor housings, end covers, and reduction gearbox cases.

• Conduct thermal-structural coupling analysis on the complete motor to evaluate the effectiveness of the heat dissipation solution and the impact of thermal deformation on the fit accuracy.

• Participate in the simulation analysis and optimization of motor NVH (vibration and noise), and propose vibration and noise reduction solutions from a structural perspective.

4. Technical documents and specifications

• Prepare technical documents such as motor structural design specifications, housing design standards, and stator block process standards.

• Output APQP development documents such as BOM list, DFMEA, special characteristics list, assembly work instructions, etc.

• Participate in patent writing and technical review, and track cutting-edge technology trends such as new housing materials (magnesium alloy/composite materials) and new reducers (harmonic/RV/cycloid) in the industry.

Job responsibilities：

1. Responsible for the control function design, software implementation and software implementation of permanent magnet synchronous motors and brushless DC motors.

software debugging work;

2. Participate in the construction of motor controller software and participate in formulating the control functions of new energy electric vehicle drive motors;

3. Participate in the implementation of vehicle motor controller vector control, SVPWM, torque/speed closed-loop control and other software;

4. Participate in motor control module development, code writing, system testing, motor and control frame matching and debugging, vehicle matching and debugging, and be responsible for the optimization and upgrade of motor control software;