roll bars
- 相似词
- 更多 网络例句 与roll bars相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Results revealed that the large side insulation of the stator bar in slot is available for ultrasonic pulse-echo testing; Coupling transducer on the surface of a practical stator bar could minimize the influence on the measurements of velocity, contributing no destructivity of the ultrasonic testing for stator insulation; The simultaneity of same velocity and higher attenuation can be used to detect insulation delamination from conductors; Compared with the wide sides of the bars in slot, the short sides of the bars near the exit from slot and the end bars had a same velocity and a higher attenuation; The velocity might be exactly measured on the shot sides of the bars near the exit from slot and the end bars, while the attenuation might not, which were examined though filed tests; V min decreased greatly and V av decreased slightly with the service time of the bars.
在实验室对线棒多种结构处的主绝缘和不同运行年数(未老化、16、18 和23年)线棒的主绝缘进行了低频超声反射法检测试验,并进行了现场试验,发现(参见 Hao et al, IEEE DEI, to be published),槽部线棒的宽面绝缘不受换位绝缘的影响,比窄面绝缘更适合超声测量;线棒表面平滑的半导体层减小了耦合剂对超声测量的影响,实现了无损性;波速不变而声衰减减小可以检测线棒出现绝缘与导体脱壳缺陷;出槽口和端部线棒的窄面绝缘与槽部线棒的宽面绝缘相比,声衰减大而波速一致;现场试验验证了波速不受绝缘结构和现场测试条件的影响,而声衰减受以上因素影响很大(参见 Hao et al,中国电机工程学报, Vol.23 No.4); V min 随运行年数明显减小, V av 随运行年数慢慢越小。
-
Polishing machine coated roll and roll and penetrated the metering rollers, directly affects the product iuster is good or bad, such as coating roll and roll of clearance too large, you can Polish paper and coated rolls off the paper bad contact so that the oil absorption corresponding regarding the reduction of roll coating rollers and penetrated the size determines the amount of finish coating the, should be based on the paper--absorption of strong or weak, adjustment and coated roll roll the size of the gap in order to ensure that products on the light intensity.
上光机的涂布辊与衬辊和计量辊之间的间隙是否合适,直接影响到产品上光亮度的好坏,如涂布辊与衬辊的间隙调得太大,就容易使上光的纸面与涂布辊接触不良,使纸面吸油量相应就减少涂布辊与计量辊之间的间隙大小,则决定着上光油涂布量的大小,所以,应根据纸面吸收性的强弱,调整涂布辊与计量辊间隙的大小,才能确保产品上光的亮度。
-
Firstly, according to electromagnetic field theory, the 2-dimensional (2-D) mathematical model of a three phase squirrel-cage Y802-2 induction motor is developed. Then general equations can be deduced from finite element discrete and functional analysis. The motor's 2D solving region of electromagnetic field is given based on the boundary conditions and assumption conditions of the squirrel-cage induction motor. Through finite element mothod and inner–outer convergence method, magnetic field distributions and magnetic forces of bars can be calculated in following rotor conditions: health rotor, one single broken bar, two adjacent broken bars, two broken bars with one good interval, two broken bars with two good interval and four adjacent broken bars.
本文首先根据电磁场理论建立Y802-2型三相笼型感应电动机二维电磁场的数学模型,并对其进行了有限元离散以及泛函分析,推导出总体方程;在基本假设和边界条件基础上,给出笼型感应电动机二维电磁场的求解区域,然后应用有限元并结合内外双收敛方法,对样机稳态运行进行数值计算,得出电机在转子完好、一根导条断裂、连续两根导条断裂、间隔一根两根导条断裂、间隔两根两根导条断裂及连续四根导条断裂六种情况下的磁场分布和导条所受电磁力的变化情况。
- 更多网络解释 与roll bars相关的网络解释 [注:此内容来源于网络,仅供参考]
-
of that safety gear. Helmets,roll bars,caution flags:的安全装置.盔,倾杆,警告标志
540 00:40:21,040 --> 00:40:23,580 嗯,我不在乎... | 541 00:40:23,680 --> 00:40:26,580 的安全装置.盔,倾杆,警告标志... of that safety gear. Helmets,roll bars,caution flags... | 542 00:40:27,200 --> 00:40:...