释义 |
PMSGBNC⁹¹⁵¹⁷⁺⁸ 基本例句 化血清促性腺激素 Superovulation treatments with different level PMSG and HCG on golden hamster were experimented. 用不同水平的 PMSG、 HCG对金黄仓鼠进行超数排卵。 dictall The results of the thesis are valuable for the design and control of the direct-driven wind PMSG. 本文的研究工作对直驱式风力 PMSG的设计和控制,具有参考价值。 fabiao The converter type and control parameters have the significant influence on the loss and heat of PMSG. The maximum temperature appears on the stator upper layer winding at all the conditions. 变频器类型及控制参数对 PMSG的损耗和发热有明显影响,最高温度均出现在定子上层绕组处。 fabiao The granulosa cell apoptosis in the small and medium-sized follicles in the sow was significantly suppressed by injection of PMSG, but this effect lasted only for72 hr. 发情间期注射 PMSG可以显著抑制小卵泡、中等卵泡的颗粒细胞凋亡,但注射72小时后效果下降。 cnki To reduce the converter power rating of direct driven WECS, unity power factor UPF control method is used to control PMSG, which can save the converter capacity; 采用单位功率因数 UPF控制方法对 PMSG进行控制,可以降低永磁直驱风电系统变流器的功率等级,节省变流器容量; chinaelc Anti- PMSG serum made the ovary recover more rapidly and the cows avoid sharp increase of blood serum progesterone level. 抗 PMSG血清使母牛超排后卵巢恢复速度加快,避免了孕酮浓度的剧烈上升。 cnki As the cost of power electronics falls down, the permanent magnetic synchronous generator PMSG with fully- rated converters has become a hot issue. 随着电力电子器件成本下降,拥有全功率变换器的永磁直驱风机成为各国关注热点。 apshe Direct- driven PMSG works at low speed and its size is generally big. 直驱永磁同步风力发电机运行转速低,一般定子外径都比较大。 cnki Effects of PMSG on follicle development and granulosa cell apoptosis in the sows. 发情间期注射PMSG对猪卵泡发育及颗粒细胞凋亡的影响; cnki In this thesis, ac- to- dc and dc- to- ac power converters are proposed to convert the three-phase varying voltage and frequency PMSG power to single- phase source with constant voltage and frequency. 本系统采用交流-直流-交流功率转换器,将风力发电所产生之变动电压及频率转换为固定电压及频率之单相电源。140.118.33.11 Simulation results based on PSCAD/EMTDC show that the wind diesel generation using multipole PMSG has a high wind power penetration as well as good dynamic characteristics. 仿真和分析结果表明:基于多极永磁同步风力发电机的风-柴油互补发电系统可以依靠柴油发电机的调节系统实现较高的风电穿透功率和良好的动态性能。 chinaelc Then a program is developed on the theory of EMCM equivalent magnetic circuit method and it is used in the pre- design of the PMSG. 然后根据等效磁路法编制了电磁计算程序,据此进行了电机的初始设计。 cnki |