Electromagnetic and thermal coupled analysis of a novel hermetic switched reluctance motor (SRM) as a hydraulic pump driver can provide valuable insights into its performance and efficiency. By considering both electromagnetic and thermal aspects, it is possible to evaluate the behavior of the machine under different operating conditions and assess its suitability as a hydraulic pump driver. The following is an overview of the potential impact and benefits of such analysis: 1. Electromagnetic Analysis: Electromagnetic analysis focuses on understanding the magnetic circuit, torque production, and overall performance of a machine. It involves modeling the electromagnetic behavior of a machine, such as flux distribution, torque characteristics, and electromagnetic losses. This analysis helps determine the machine's torque output, efficiency and potential for torque ripple reduction technologies. By studying the electromagnetic aspects, design parameters and control strategies can be optimized for better pump performance. 2. Thermal analysis: The thermal analysis is designed to evaluate the heat generation and heat dissipation in the new canned SRM. It takes into account factors such as copper and iron losses, heat transfer coefficients and cooling mechanisms. Combined with thermal analysis, a machine's temperature distribution, location of hot spots, and overall thermal performance can be evaluated. This information is critical to ensuring the reliability of the machine and avoiding overheating issues that could affect its operation and service life. 90-R-075-HS-1-CD-80-R-3-C7-D-03-GBA-40-40-24 90R075HS1CD80R3C7D03GBA404024 90-R-075-HS-1-CD-80-R-3-C7-E-03-GBA-32-32-24 90R075HS1CD80R3C7E03GBA323224 90-R-075-HS-1-CD-80-R-3-C7-E-03-GBA-35-29-24 90R075HS1CD80R3C7E03GBA352924 90-R-075-HS-1-CD-80-R-3-S1-E-03-GBA-42-42-28 90R075HS1CD80R3S1E03GBA424228 90-R-075-HS-1-CD-80-S-3-C7-E-03-GBA-29-29-24 90R075HS1CD80S3C7E03GBA292924 90-R-075-HS-1-CD-80-S-4-S1-D-03-GBA-35-35-24 90R075HS1CD80S4S1D03GBA353524 90-R-075-HS-1-NN-60-P-3-S1-D-03-GBA-42-42-24 90R075HS1NN60P3S1D03GBA424224 90-R-075-HS-1-NN-60-S-3-S1-D-03-GBA-35-35-20 90R075HS1NN60S3S1D03GBA353520 90-R-075-HS-1-NN-80-L-3-S1-D-05-GBA-26-26-24 90R075HS1NN80L3S1D05GBA262624 90-R-075-HS-1-NN-80-L-4-S1-D-03-GBA-23-23-20 90R075HS1NN80L4S1D03GBA232320 90-R-075-HS-1-NN-80-P-3-C6-D-03-GBA-42-42-24 90R075HS1NN80P3C6D03GBA424224 90-R-075-HS-1-NN-80-P-3-S1-E-03-GBA-38-38-24 90R075HS1NN80P3S1E03GBA383824 90-R-075-HS-1-NN-80-P-4-S1-E-03-GBA-35-35-24 90R075HS1NN80P4S1E03GBA353524 90-R-075-HS-1-NN-80-R-3-S1-D-03-GBA-23-23-24 90R075HS1NN80R3S1D03GBA232324 90-R-075-HS-1-NN-80-S-3-S1-D-03-GBA-29-29-24 90R075HS1NN80S3S1D03GBA292924 90R075-HS-1-NN-80-S-3-S1-D-03-GBA-29-29-24 90R075HS1NN80S3S1D03GBA292924 90-R-075-HS-1-NN-80-S-3-S1-D-03-GBA-35-35-20 90R075HS1NN80S3S1D03GBA353520 90-R-075-HS-1-NN-80-S-3-S1-E-03-GBA-35-35-24 90R075HS1NN80S3S1E03GBA353524 90-R-075-HS-1-NN-80-S-3-S1-E-03-GBA-35-35-28 90R075HS1NN80S3S1E03GBA353528 90-R-075-HS-1-NN-80-S-3-S1-E-03-GBA-38-38-24 90R075HS1NN80S3S1E03GBA383824 3. Coupled analysis: Electromagnetic and thermal coupled analysis combines these two aspects to gain a comprehensive understanding of the behavior of the machine. It involves iteratively solving the electromagnetic and thermal equations to account for the interplay between magnetic and thermal fields. Taking into account temperature-dependent changes in electromagnetic properties and the feedback effects of temperature on losses and efficiency, this analysis can more accurately predict the performance of the machine. It enables engineers to optimize designs, cooling systems, and control strategies to improve a machine's overall performance and reliability as a hydraulic pump driver. 4. Performance evaluation: By conducting electromagnetic and thermal coupling analysis, engineers can evaluate the performance of the new closed SRM in terms of efficiency, torque ripple, temperature rise, and overall system reliability. This analysis provides insight into machine strengths and weaknesses, allowing design improvements and optimizations. It also helps identify potential operating limitations, ensuring machines are operating within safe temperature ranges and optimal performance. Design Optimization: Insights gained from coupled electromagnetic and thermal analysis can be used to optimize the design of a closed SRM as a hydraulic pump drive. For example, analysis may indicate the need for enhanced cooling techniques or modified winding configurations to mitigate temperature rise. Additionally, electromagnetic analysis can help identify design changes to improve torque output or reduce torque ripple. Through this optimization process, the performance and efficiency of the machine as a hydraulic pump driver can be increased. 90-R-075-HS-1-NN-80-S-4-S1-D-02-GBA-35-35-20 90R075HS1NN80S4S1D02GBA353520 90-R-075-HS-1-NN-80-S-4-S1-D-03-GBA-35-35-24 90R075HS1NN80S4S1D03GBA353524 90-R-075-HS-2-BC-60-P-3-S1-E-00-GBA-38-38-24 90R075HS2BC60P3S1E00GBA383824 90-R-075-HS-2-BC-60-P-3-S1-E-03-GBA-35-35-24 90R075HS2BC60P3S1E03GBA353524 90-R-075-HS-2-BC-80-P-3-S1-D-03-GBA-38-38-24 90R075HS2BC80P3S1D03GBA383824 90-R-075-HS-2-CD-60-P-3-C7-E-00-GBA-38-38-24 90R075HS2CD60P3C7E00GBA383824 90-R-075-HS-2-CD-60-P-3-C7-E-03-GBA-35-35-24 90R075HS2CD60P3C7E03GBA353524 90-R-075-HS-2-CD-80-P-3-C7-D-03-GBA-38-38-24 90R075HS2CD80P3C7D03GBA383824 90-R-075-HS-5-AB-60-D-4-C7-L-03-GBA-35-35-24 90R075HS5AB60D4C7L03GBA353524 90R075-HS-5-AB-60-D-4-C7-L-03-GBA-35-35-24 90R075HS5AB60D4C7L03GBA353524 90-R-075-HS-5-AB-80-P-3-C7-D-03-GBA-23-23-24 90R075HS5AB80P3C7D03GBA232324 90R075-HS-5-BC-60-S-3-C6-D-03-GBA-30-30-24 90R075HS5BC60S3C6D03GBA303024 90-R-075-HS-5-BC-60-S-3-C6-D-03-GBA-30-30-24 90R075HS5BC60S3C6D03GBA303024 90-R-075-HS-5-BC-80-P-3-S1-E-03-GBA-32-32-24 90R075HS5BC80P3S1E03GBA323224 90R075-HS-5-BC-80-R-3-S1-D-03-GBA-35-35-24 90R075HS5BC80R3S1D03GBA353524 90-R-075-HS-5-BC-80-R-3-S1-D-03-GBA-35-35-24 90R075HS5BC80R3S1D03GBA353524 90-R-075-HS-5-BC-80-S-3-S1-D-03-GBA-32-32-24 90R075HS5BC80S3S1D03GBA323224 90-R-075-HS-5-CD-80-L-3-S1-D-00-GBA-40-40-28 90R075HS5CD80L3S1D00GBA404028 90R075-HS-5-CD-80-R-3-S1-D-03-GBA-35-35-24 90R075HS5CD80R3S1D03GBA353524 90-R-075-HS-5-CD-80-R-3-S1-D-03-GBA-35-35-24 90R075HS5CD80R3S1D03GBA353524 6. Efficiency optimization: Coupling analysis helps to identify areas where efficiency can be improved. By analyzing electromagnetic and thermal interactions, engineers can optimize machine design parameters such as rotor and stator core shapes, winding configurations and magnetic materials used. These optimizations are designed to minimize energy losses, such as copper and core losses, and to maximize the overall efficiency of the machine as a hydraulic pump driver. 7. Thermal management strategy: The thermal analysis portion of the coupled analysis provides insight into the temperature distribution of the machine and the location of hot spots. This information helps design effective thermal management strategies, such as optimizing cooling channels, introducing additional cooling mechanisms such as liquid cooling, or improving heat dissipation through advanced materials or thermal interfaces. By implementing efficient thermal management technology, the temperature rise of the machine can be controlled to ensure reliable and long-term operation. 8. Reliability assessment: Coupling analysis allows a comprehensive assessment of the reliability of the machine as a hydraulic pump driver. By accounting for thermal effects on electromagnetic behavior, and vice versa, engineers can assess a machine's ability to withstand changes in operating conditions, such as changes in fluid viscosity, flow rate, and system pressure. This analysis helps identify potential failure points, weak points or critical thermal areas that may require additional reinforcement or cooling measures to ensure long-term machine reliability. 90-R-075-HS-5-CD-80-S-4-S1-D-03-GBA-29-29-24 90R075HS5CD80S4S1D03GBA292924 90-R-075-HS-5-NN-80-S-3-S1-D-02-GBA-35-35-20 90R075HS5NN80S3S1D02GBA353520 90R075-HS-5-NN-80-S-4-C7-D-05-GBA-38-38-24 90R075HS5NN80S4C7D05GBA383824 90-R-075-HS-5-NN-80-S-4-C7-D-05-GBA-38-38-24 90R075HS5NN80S4C7D05GBA383824 90-R-075-HS-5-NN-80-S-4-S1-D-02-GBA-35-35-20 90R075HS5NN80S4S1D02GBA353520 90-R-075-HS-5-NN-80-S-4-S1-D-03-GBA-32-32-24 90R075HS5NN80S4S1D03GBA323224 90-R-075-KA-1-AB-60-L-3-S1-D-00-GBA-38-38-24 90R075KA1AB60L3S1D00GBA383824 90-R-075-KA-1-AB-60-L-3-S1-D-03-GBA-20-20-24 90R075KA1AB60L3S1D03GBA202024 90-R-075-KA-1-AB-60-L-3-T1-D-00-GBA-29-29-24 90R075KA1AB60L3T1D00GBA292924 90-R-075-KA-1-AB-60-P-3-C7-D-03-GBA-29-29-20 90R075KA1AB60P3C7D03GBA292920 90R075-KA-1-AB-60-P-3-C7-D-03-GBA-38-38-3090R075KA1AB60P3C7D03GBA383830 90-R-075-KA-1-AB-60-P-3-C7-D-03-GBA-38-38-30 90R075KA1AB60P3C7D03GBA383830 90-R-075-KA-1-AB-60-P-3-C7-E-03-GBA-35-35-24 90R075KA1AB60P3C7E03GBA353524 90-R-075-KA-1-AB-60-P-3-S1-D-03-GBA-35-35-24 90R075KA1AB60P3S1D03GBA353524 90R075-KA-1-AB-60-P-3-S1-D-03-GBA-35-35-24 90R075KA1AB60P3S1D03GBA353524 90-R-075-KA-1-AB-60-P-4-S1-D-03-GBA-35-35-24 90R075KA1AB60P4S1D03GBA353524 90-R-075-KA-1-AB-60-P-4-S1-E-03-GBA-26-26-24 90R075KA1AB60P4S1E03GBA262624 90-R-075-KA-1-AB-60-P-4-S1-E-03-GBA-42-42-24 90R075KA1AB60P4S1E03GBA424224 90-R-075-KA-1-AB-60-R-3-C7-E-04-GBA-36-36-24 90R075KA1AB60R3C7E04GBA363624 90-R-075-KA-1-AB-60-R-3-S1-D-03-GBA-29-29-24 90R075KA1AB60R3S1D03GBA292924 9. Transient analysis: Electromagnetic and thermal coupling analysis can also be extended to transient analysis to evaluate the response of the machine when it is started, shut down or when the load changes suddenly. Transient analysis helps understand the dynamic behavior of machines under different operating conditions, including the impact of temperature changes on performance and efficiency. This information is valuable for optimizing control strategies and ensuring stable and reliable operation during transient events. 10. Trade-off analysis: Coupling analysis enables engineers to find the best balance between conflicting design goals and conduct trade-off studies. For example, they can evaluate the trade-offs between torque output, efficiency, and temperature rise to determine the best design configuration for the intended hydraulic pump application. These trade-off analyzes help to make informed design decisions that meet the specific requirements and constraints of hydraulic systems. In conclusion, coupled electromagnetic and thermal analysis of a novel hermetic SRM as a hydraulic pump driver provided valuable insights into its performance, efficiency, reliability, and thermal management. By simultaneously considering electromagnetic and thermal aspects, engineers can optimize a machine's design parameters, cooling strategies, and control techniques to improve efficiency, reliability, and overall system performance. This analysis can help balance studies and transient analysis to enable informed design decisions and ensure smooth operation under various handling conditions.