PCB Layout
- Shenzhen
- Battery / power development
- Five
- Full-time
- 10-15k
- Unlimited
- College and above
- More than 3 years
- Long-term
1. in accordance with the market and customer needs, it is responsible for the pre cost evaluation and selection of the new product development, and the feasibility of evaluating the project.
2. responsible for the design and development of vehicle type power supply products, including the design of schematic diagram and PCB LAYOUT, type selection and design of transformer and inductance.
3. new product debugging and solving technical problems, power assembly process confirmation, EMC test rectification and safety regulation certification, etc.
4. is responsible for product design improvement and update and upgrade.
1, bachelor degree or above, automation, power electronics and other professional background, solid theoretical knowledge, reading and writing skills in English, 985/211 college preferred.
2, proficient in small power (20KW) /UPS inverter power supply design experience, proficient in saber, matlab simulation software, for /UPS inverter power supply topology circuit and control simulation and calculation in power supply all kinds of topology, switch control theory and voltage loop control principle;
3. Master the selection of power devices and the selection and design of magnetic components.
4, proficient in digital and analog circuit, MCU, ARM and DSP to develop the digital switching power supply development experience, a lithium battery energy storage power supply development experience is preferred;
5, good communication and expression, good understanding, good teamwork spirit and rigorous work attitude, excellent technology to study spirit and innovation consciousness.
R & D products:
1, new projects, such as electric vehicle controller, servo, charging pile and so on.
2, intelligent power supply, LED drive power supply, charger power and so on.
Miss chen
0755-27086639
Senior Structural Engineer
- Shenzhen
- Battery / power development
- Five
- Full-time
- 10-15K
- Unlimited
- College and above
- More than 3 years
- Long-term
1, inverter, motor driver, switching power supply, instrumentation and control cabinet and other shell and internal structure design, related structural parts design, product appearance preliminary design.
2. Compiling relevant documents of product design include general assembly drawings, parts processing drawings, detail tables and process assembly documents.
3, compile the BOM list of the whole product.
4. It participates in the structure design of the fixture and fixture of the product production and fixture, the work of the external co processing, the assembly and debugging, the transfer of the application and so on, and the design and compilation of the material for the assembly process.
5, to the design and processing units of the foreign Association, to cooperate with the structure design, to guide the processing, and to take charge of the quality control of the outside co processing parts.
1, college or above, mechanical design, manufacturing, industrial design, mechanical and electrical integration and other related major;
2, 5 years of frequency converter, motor driver and other electronic product design experience, with independent product design ability;
3. A skillful application of SolidWorks, autoCAD and other cartographic software, and is proficient in thermal simulation and fluid simulation.
4. Familiar with the production process and process standards of electronic products.
5, understand the related knowledge of the metal mould and injection mold, such as extrusion aluminum, stamping die and so on.
6, there is a strong sense of responsibility, good teamwork and communication skills.
7, good quality, careful work, and a strong sense of team cooperation.
Miss Chen
0755-27086639
Power layout engineer
- Shenzhen
- Battery / power development
- Five
- Full-time
- 10-15K
- Unlimited
- College and above
- More than 3 years
- Long-term
1, the principle drawing of the new product of the company is drawn, PCB layout;
2, PCB changes that are responsible for the problems of the existing products.
3, write PCB layout design and description document, organize and record PCB document data.
4. Familiar with the principle of switching power supply: flyback, half bridge resonance
1, college or above, electronic communications and other related major, more than 3 years of power PCB design, wiring work experience;
2. Able to draw line drawings skillfully and use PADS software for wiring.
3, understand the power supply safety regulations, such as IEC60950, UL1310 and other safety standards, and understand some safety tests, such as overload and failure, ball pressure and leakage current. Familiar with various safety elements.
4. There is a certain understanding of PCD recognition, EMC, EMI, reliability design, signal integrity design
5. Familiar with PCB production process and process;
6, strong sense of responsibility, good communication skills, team spirit, and willing to cooperate with others.
Miss Chen
0755-27086639
Inverter Software Engineer
- Shenzhen
- Electronic software development (ARM/MCU...)
- Five
- Full-time
- 10-25k
- Unlimited
- Undergraduate and above
- More than 3 years
- Long-term
1、optimization of the motor software algorithm, such as the motor algorithm to increase the dead zone compensation, IGBT single pipe after the failure of the processing.
2、software deals with the robustness of rotary signal, open-loop control, current loop control, the improvement of torque control accuracy, the accuracy calculation of torque feedback, and the high accuracy estimation of DC bus current.
3、Accurate estimation of temperature of 3 and IGBT nodes
1, the motor theoretical knowledge is solid, and is proficient in the open loop closed loop control of the permanent magnet synchronous motor.
2. Experience in the development of long - term embedded ARM, DSP, FPGA and other architectures.
3. Mastery of the classical control methods such as motor PID control, FOC control, motor parameter observation and so on.
4. To develop the model of motor control algorithm in MATLAB/Simulink environment.
Miss Chen
0755-27086639
Inverter advanced hardware engineer
- Shenzhen
- Battery / power development
- 5 Five
- Full-time
- 10-20K
- Unlimited
- Undergraduate and above
- More than 3 years
- Long-term
1, establish and improve the product hardware design, related technical documents output.
2. Review and dominate the design of power electronic hardware, including power circuit design, electronic circuit principle, PCB design.
3, work rigorous and meticulous, responsible, diligent and steadfast, good at thinking problems, strong independence, with the spirit of teamwork.
1, bachelor degree or above in power electronics, electrical drive, automatic control or related field. Over 3 years experience in inverter, UPS power, wind converter, photovoltaic inverter and other related work experience.
2. Proficient in hardware development skills, master the related professional knowledge and business process of the industry, and understand the related technologies and standards of the inverter hardware.
3, good problem solving skills, proficient in selection of power devices such as IGBT and Mosfet, proficient in power electronics common main circuit topology and control circuit analysis methods.
4. Design and circuit simulation, and have strong experience in analog circuit design.
5. Familiar with hardware development tool software.
Miss Chen
0755-27086639