电动机
- 与 电动机 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The test bedstand which is composed of electro-motor ,hydraulic pump ,hydraulic motor ,speed verily box and parallel compensating pump, can resolve the problem of power consumption and the power warm while large power hydraulic pump and motor testing.the principle of system is that electro-motor drive the hydraulic pump first,then the pump make the hydraulic motor work through its high pression oil,the follow working hydraulic motor feedback the power in niuju re-drive the hydraulic pump,at last the power is recovered.this bedstand make use of bishi hydraulic system ,which can have a closely construct ,and steadly chuandong ,lower noise ,high power recovery percentage and so on.
本实验台由电动机、油泵、油马达和变速箱以及并联补油泵等一起构成功率反馈实验油路,以解决大功率液压泵及马达在试验时的大功率消耗和能量耗散时的发暖问题。实验台由电动机带动油泵,油泵输出油液驱动液压马达,油马达输出的扭矩通过变速箱传动来回馈给液压泵的输渗入渗出轴,从而实现功率往返收。采用闭式液压系统,结构紧凑、运行平稳、噪声低、功率回收率高;机械补偿,电动机输渗入渗出扭矩经变速箱传动驱动液压泵;液压补偿,并联补油泵对系统的高压油路入行流量补偿。
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The test bedstand which is composed of electro-motor hydraulic pump hydraulic motor speed verily box and parallel compensating pump can resolve the problem of power consumption and the power warm while large power hydraulic pump and motor testing.the principle of system is that electro-motor drive the hydraulic pump firstthen the pump make the hydraulic motor work through its high pression oilthe follow working hydraulic motor feedback the power in niuju re-drive the hydraulic pumpat last the power is recovered.this bedstand make use of bishi hydraulic system which can have a closely construct and steadly chuandong lower noise high power recovery percentage and so on.
本实验台由电动机、油泵、油马达和变速箱以及并联补油泵等一起构成功率反馈实验油路,以解决大功率液压泵及马达在试验时的大功率消耗和能量耗散时的发热问题。实验台由电动机带动油泵,油泵输出油液驱动液压马达,油马达输出的扭矩通过变速箱传动回馈给液压泵的输入轴,从而实现功率回收。采用闭式液压系统,结构紧凑、运行平稳、噪声低、功率回收率高;机械补偿,电动机输入扭矩经变速箱传动驱动液压泵;液压补偿,并联补油泵对系统的高压油路进行流量补偿。
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After the motor dropped, as soon as possible to find out the reason of fault is the fault of motor itself of the switch switches slinkingly or other reason is the key reason to decide whether the motor could be put into use quickly.
因此,在电动机掉闸后,尽快弄清掉闸是由于电动机本身故障还是由于开关偷跳或是别的原因,是决定该电动机能否快速投入运行的关键因素。
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Under the condition of knowing trolly"s relation datas, the wire rop-load modle taking its load as the study object, using D"Alembert"s Principle and Hybrid method, solves out the mathematical expression of wire rop"s traction while settig the hiost speed; The elctronic motor-drum modle"s build up is attracted to the elctronic motor"s torque, and combines with the wire rop traction"s role on drum, only pay attation to the coupling"s flexibility and damping, which is between the elctronic motor and the reducer. The theory of transmission equations establishment is in Project Vibration.
钢丝绳—吊重模型是在小车运行机构的相关数据均已知的情况下,以吊重为研究对象,利用达朗伯原理和动静法,在假定起升速度已知后求解出钢丝绳牵引力的表达式;电动机到卷筒部分的模型则是建立在电动机输入转矩形式已知的基础上,结合钢丝绳牵引力作用在卷筒上的工作阻力矩,只考虑电动机与减速箱之间的联轴器的弹性阻尼,利用工程振动原理建立传动方程。
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Based on symmetrical analysis theory, the stator current of motor is decompounded into positive-sequence current, negative sequence current and zero-sequence current to distinguish the running state and fault type of the motor according to their magnitude of current. The technology of INTEL80C196KB MCU is applied to design and fulfill a new kind of micro-processor protective device for asynchronous motor.
根据对称分量分析原理,将电动机定子电流分解成正序、负序和零序分量,依据各种序量的大小,判别电动机运行状态和各种故障类型;采用INTEL80C196KB单片机技术,实现了一种新型的异步电动机综合保护装置。
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The electromotor is the hard core of the antenna tilting mechanism circuit of the equipment. According to the basic failure rate model and working failure rate model of the national military standards, the electromotor working reliabilities are analyzed under different working conditions and environments.
中文摘要:某装备天线翻倒机构电路的核心部件是电动机,根据国军标中电动机的基本故障率和工作故障率模型,分析了在不同条件和工作环境下电动机的工作可靠性,并对结果做了比较和分析。
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The pick-up gear is rotated when the motor is rotated in a first direction, the feed gear is rotated when the motor is rotated in a second direction, and the discharge gear is rotated constantly in one direction regardless of the rotation direction of the motor.
当电动机沿第一方向旋转时,拾取齿轮被转动,当电动机沿第二方向旋转时,送纸齿轮被转动,以及无论所述电动机的旋转方向为何,排纸齿轮恒定地沿一个方向旋转。
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This paper describes different characteristics of traction motor for freight electric locomotive and pas-senger electric locomotive.
对客运电力机车和货运电力机车所用牵引电动机的不同特点进行描述,针对货运电力机车的使用特点,提出了速度为120km/h的交流传动电力机车用牵引电动机的设计方案,并指出开发货运用途变频交流异步牵引电动机的必要性。
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The dynamic model and equivalent circuit are researched, A dynamic model and equivalent circuit in d-q frame of dual three-phase synchronous machine are presented for the first time, based on the analyzing of the inductance factor between the windings of synchronous machine under ideal conditions. From them, a dynamic model and equivalent circuit that has general significance is educed.
基于理想同步电动机模型,以相绕组为研究对象,对双电枢绕组同步电动机的动态数学模型进行了研究,首次推导出双电枢绕组同步电动机在d-q坐标系的动态数学模型,绘出了d-q坐标系等效电路。
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This text has analyzed the common malfunction of the asynchronous motor at first. And then it, which is based on symmetrical weight theory, has drawn accurate criterion of the trouble of the motor, confirmed the protective measures of different troubles. Finally, it has realized kinds of protection functions, such as short-circuit protection, rotate-stop protection, over-heat protection, negative current protection, zero current protection, low-voltage protection, over-voltage protection, overlong start-up time protection, frequent start-up protection, lock protection of electric leakage and so on.
本文首先分析了异步电动机的常见故障,以对称分量法为依据,采用检测过流幅值、负序电流、零序电流的方法,得出了电动机故障的准确判据,确定了各种故障的保护措施,对电动机实现了短路、堵转、过热、负序电流、零序电流、低电压、过电压、启动时间过长、频繁启动、漏电闭锁等保护功能。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。