1770年,沃尔夫冈肯佩伦(1734年至1804年)建立了一个木制的机器人叫做土耳其人认为能够下棋(起动率)。
Man has always dreamed of building"thinking machines". In 1770, Wolfgang Kempelen(1734―1804)built a wooden robot called Turk that was able to play chess(SUR).
相同破损率条件下,起动风速以苔藓结皮最大、地衣结皮次之、藻结皮和藻类地衣结皮最小。
Under the same destruction percentage moss crust has the highest threshold velocity, followed by lichen crust, algal and algal-lichen crusts in succession.
高起动转矩圆柱转子电机,防护等级IP54,负载持续率及接电次数均能满足用户使用要求。
Cylindrical rotor motor with high starting moment is applied and its protection standard meets IP54 Specifications. The duty cycles and power frequencies are available for various USES of the hoist.
这产品的特点为起动转矩大、差率高和起动电流小。
The product's features are high starting torque, high slip and low starting current.
电子软起动器与传统的起动器的比较,优越的性能和质量保证,较低的故障率会使其得到越来越广泛的应用。
Comparing with conventional starter, the electronic soft starter has better performance and quality and lower failure rate, which puts it into more and more extensive application.
对电动机在不同性质的负载下,恒电流起动过程中起动时间与电压率、起动电流倍数的关系进行了理论分析。
The paper analyses the relation of the starting-time and the multiple of starting current and voltage in the current-limited starting process of motor with different character load .
试验表明:冰盖下泥沙起动流速与冰盖及槽底糙率的相对比值有关。
The experiment results show that the threshold velocity is affected by the ratio of roughness coefficient of ice cover and bed.
资本金来源渠道狭窄,未能建立起动态的可随时补充资本金的良好机制是中国商业银行资本充足率偏低的主要原因。
Narrow capital sources and lack of an operational dynamic mechanism that can readily replenish capital are considered the main cause of low capital adequacy in Chinese commercial Banks.
介绍起重冶金电机S4工作制,不同负载持续率及不同起动次数时,确定其输出功率的试验方法。
This paper introduces duty type S4 of motor for crane and metallurgical applications and the test method to determine outputs of the motor at varied cyclic duration factor and starting times.
在现场起动有一定的起动失败率时,客户可适当作一些调整。
A certain rate of starting failure may occur on-site, and the client may make a proper adjustment.
在此基础上,根据电梯起停频繁的特点,利用直流母线电压变化率推导出起动时刻理想初始参数和在输入功率变化时的前馈调节量,提高了系统的快速性。
On this foundation, in view of features that the elevator starts and stops frequently, the ideal starting time parameter and the value of feed forward adjustment when input power .
在此基础上,根据电梯起停频繁的特点,利用直流母线电压变化率推导出起动时刻理想初始参数和在输入功率变化时的前馈调节量,提高了系统的快速性。
On this foundation, in view of features that the elevator starts and stops frequently, the ideal starting time parameter and the value of feed forward adjustment when input power .
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