TY - JOUR AU1 - Shioi, Taisuke AU2 - Kumagai, Takahiro AU3 - Kusaka, Keisuke AU4 - Itoh, Jun-ichi AU5 - AB - IEEJ Journal of Industry Applications Vol.11 No.5 pp.722–729 DOI: 10.1541/ieejjia.21004885 Translated from IEEJ Transactions on Industry Applications, Vol.142 No.3 pp.198–205 Paper (Translation of IEEJ Trans. IA) ∗ ∗ Taisuke Shioi Student Member, Takahiro Kumagai Student Member ∗ ∗ a) Keisuke Kusaka Member, Jun-ichi Itoh Senior Member J-STAGE Advance published date : June 24, 2022 This paper proposes a low vibration stopping method by switching between the free-run and short-circuit braking modes of a compressor. Vibrations are generated by the bouncing of the rotor caused by load torque fluctuations. The proposed method suppresses the bouncing by stopping the motor during the suction process, thereby preventing the generation of a large torque. In order to stop the motor during the suction process, the proposed method switches from the free-run to short-circuit braking mode at the top dead center, which is the starting point of the suction pro- cess. Furthermore, the inrush current during the short-circuit braking mode is suppressed using a hysteresis current controller. The vibrations are evaluated under four pressure conditions using the conventional and proposed methods. The results show that, the proposed method achieves more than 50% reduction in the amplitudes of the vibrations at all four pressure conditions. TI - Low Vibration Stopping Method for the Compressor Driving Motor JF - IEEJ Journal of Industry Applications DO - 10.1541/ieejjia.21004885 DA - 2022-09-01 UR - https://www.deepdyve.com/lp/unpaywall/low-vibration-stopping-method-for-the-compressor-driving-motor-0Gf4d2nz0B DP - DeepDyve ER -