1. Drawing of schematic diagrams of high and low voltage circuits;
2. Selection of high-voltage parts, high-voltage distribution boxes, on-board chargers and DC/DC;
3. Technical support for power battery, drive motor, control system, and participation in preliminary plan analysis;
4. CAN communication test, design of CAN information and .dbc file;
5. Vehicle CAN communication debugging, etc.;
6. Participate in wiring harness design and proofreading.
1. Bachelor degree or above;
2.3 years of relevant work experience in the development of components of electrical products;
3. Strong organization, coordination, and management skills, able to analyze and solve problems independently, good at communication, and teamwork spirit;
4. Familiar with the system structure, working principle, manufacturing process and development process of electrical products; solid professional knowledge of automotive theory, with certain knowledge of molds;
5. Familiar with PPT, EXCEL, WORD and other office software; be able to use Catia, UG, CAD and other design software.
1. Design of the main mechanism of the excavator;
2. Excavator action and movement analysis;
3. Competitive product analysis and product optimization design.
1. Familiar with mechanical design principles;
2. Proficiency in calculation and verification of various construction machinery structures;
3. Familiar with the transmission of various construction machinery;
4. Be creative;
5. More than 8 years of work experience.
1. Participate in demand analysis, architecture design and optimization of construction machinery;
2. Responsible for software installation, testing, and equipment debugging of unmanned products of construction machinery (software provided by American companies);
3. Communicate with American companies on the selection of unmanned hardware equipment and the layout of the installation location;
4. Responsible for the preparation of technical documents;
5. The above work is completed under the arrangement of the electrical supervisor
1. Bachelor degree or above in electronics, computer, automation, embedded and other related majors; more than three years of embedded software development work experience;
2. Familiar with C/C++ programming language; proficient in professional English for the electronics industry, and able to read English documents.
3. Familiar with the development of at least one of Freescale, NXP, STM32 and other chips, familiar with the ARM architecture, and have experience in developing automotive-grade chips.
4. Familiar with at least one operating system; familiar with operating system tailoring, transplantation, and cross-compilation;
5. Familiar with relevant embedded software development tools, such as SDK or SDSoc, Keil, and other development tools;
6. Familiar with common interfaces such as Ethernet, USB, I2C, UART, SPI, and vehicle control protocols: CAN (DBC file), LIN, RS232, RS485, etc.
7. Familiar with vehicle "V"-shaped development, hardware development experience is preferred;
8. Strong sense of responsibility, clear thinking, cheerful, good logical thinking, good teamwork ability, good health, good conduct, strong learning ability, team spirit and good professional ethics.
9. Have good writing habits of code, comments, and logic flow diagrams.
1. High and low voltage wiring harness design;
2. Analysis and optimization of electrical principles;
3. Selection and matching of low-voltage battery;
4. Vehicle debugging and wiring harness troubleshooting.
1. Make the electrical schematic diagram and power distribution of the vehicle according to the function definition of the vehicle electrical device;
2. According to the high-voltage wiring harness architecture, carry out the development and selection of the vehicle high-voltage wiring harness;
3. Cooperate with relevant departments to complete the vehicle CAN communication debugging, and solve the wiring harness failure
4. Follow up the development and production of the wiring harness according to the project nodes to meet the trial production, batch production and assembly problems.
1. Participate in vehicle demand analysis, structure design and optimization;
2. According to the needs of the vehicle, complete the demand analysis of the electric drive system, and determine the overall design plan and system architecture of the electric drive system;
3. Responsible for electronic control, motor selection, matching design and design matching of related electric drive systems in product development;
4. Responsible for drawing of electric drive system, including electrical schematic diagrams;
5. Responsible for the preparation of design documents such as electric drive system technical agreement, FMEA, control strategy document, etc.;
6. Responsible for the research of electric drive system technology and performance, complete the simulation design and analysis work related to electric drive
7. According to the system plan, select the drive and motor, and conduct related management of technology and quality to the supplier;
8. Participate in the formulation and improvement of electric drive system standards or electric drive system test outlines, etc., be responsible for proposing reasonable plans for electric drive system testing and cooperating with implementation, participating in experimental data analysis and processing and writing experimental reports;
9. Responsible for the installation, commissioning and test technical support of the electric drive system, problem analysis and investigation, and organize the verification and test work of the electric drive system;
10. Responsible for the test support of the research and development prototype, tracking and solving the problems and unreasonable technical parameters of the prototype driving system.
1. Bachelor degree or above, professional background in mechatronics, electronic and electrical, electronic control, automation and other related majors is preferred;
2. Have more than 3 years of experience in designing electric drive systems for new energy vehicles;
3. Grasp the working principle of the electric drive control system and the characteristics of the pure electric vehicle motor;
4. Have experience in motor power, torque matching calculation and model selection
5. Understand the development and debugging of the drive system, and be able to optimize and improve the vehicle products;
6. The best ability to have simulation design and testing, such as MARLAB;
7. Experience in feedback energy recovery and wheel edge (single wheel control) is the best;
8. Have good team spirit, communication skills and coordination skills, work hard, work hard and stand hard.
1. Compilation and optimization of control strategies for the vehicle and various parts;
2. Compilation and optimization of the communication protocol for the vehicle and various parts;
3. VCU software writing;
4. Unmanned control program writing.
Job requirements:1. Familiar with the vehicle structure and control principles of new energy vehicles, experience in driverless, intelligent driving or construction machinery control is preferred;
2. Bachelor degree or above, major in vehicle engineering, automation, computer, mechatronics is preferred;
3. Familiar with common communication methods such as CAN, LIN, RS485, etc.;
4.3 years and above related work experience;
5. Proficiency in C/C++ language is preferred;
6. Familiar with Simulink modeling is preferred.