他最新的发明是一个以19世纪思想基础上的发电机——一类异常高效的发动机——尽管从未流行起来。
His latest invention is an electrical generator based on a 19th-century idea-an unusually efficient kind of engine, called a Stirling engine-which never caught on.
在汽轮发电机组的各种故障中,振动故障是一类对生产和运行产生很大影响的故障。
In the turbine various fault, the vibration fault is a kind of production and operation of a great influence on the fault.
实际应用表明该方法可以有效诊断汽轮发电机组振动类多重并发故障,诊断结果全面、准确。
Actual applications show that the proposed method can effectively diagnose the multi-concurrent vibrant faults of turbogenerator sets and the diagnosis result is correct.
风机类负载采用调速驱动可节约大量能量,但由于缺少简单、可靠、经济的电机高速装置,该技术基本没有推广。
The speed control driving for fan-type load can save much energy, but it is not popularized for lack of simple, reliable and economical motor speed control device.
分别计算了电机带恒转矩负载和风机类负载时的运行状况。
The performances of the motor with constant and fan-type load torque are computed.
本文讨论了电磁场逆问题的求解方法,系统地进行了随机类优化算法的改进研究以及轮毂式永磁电机优化设计的应用研究。
This paper mainly presents the method of solving inverse electromagnetic problems, the improvement of the stochastic optimization algorithm and the optimal designing of outer-rotor permanent motor.
常用的异步电机软起动器采用线性斜坡降压的方式进行泵类负载的软停控制时,容易引起泵系统软停时的喘振现象。
The pump system using asynchronous motor and soft starter is subjected easily to surges when soft stopping control method is used with linear voltage falling.
尤其是电机用H类SH类产品,其耐热和稳定性方面得到客户的一致认同。
In particular, are using H-type SH motor products, its heat resistance and stability have been customers of consistent identity.
潜水电机壳体,包括机架,尾轴承架,法兰和罩盖总装,必须采用符合美国材料试验协会ASTM A - 48类别30标准的、密实的铸铁或更好的材料制造。
The submersible motor enclosure including frame, end brackets, flanges and cap assembly shall be constructed of close-grained cast iron, ASTM A-48, Class 30 or better.
研究双位置驱动直线伺服系统动态同步控制,对解决多电机高精度同步进给和协调控制一类问题具有重要而普遍的意义。
The research of this problem has an important and pervasive significance for solving multitude motors high precision feed and synchronous control.
电机的绝缘系统至少应该是F级,所采用的材质和绝缘系统经过美国电气和电子工程师协会IEEE 117分类等级测试的评估和认证。
The motor insulation system shall be Class F minimum, utilizing materials and insulation systems evaluated and certified with IEEE 117 classification tests.
该包装机用于包装袋装的粉状类,计量系统为步进电机控制。
The packaging machine for packaging bags of powder type, the metering system for the stepper motor control.
有电机、电器、电子、机电行业类背景的人才优先录用。
Talent with motor, electric, electronics or electromechanical background will be employed in priority.
无刷双馈电机是一种用于拖动风机、泵类负载节能调速最有效的新型电机之一,有着很好的发展前景。
Brushless Double-fed motor (BDFM) is a kind of new motors suitable for the drives of pumps fans, and has a bright future.
采用摄动-增量法研究电机工程中一类强非线性振子的极限环和同宿轨线。
Investigates a class of strongly nonlinear oscillators in electrical engineering by using the perturbation incremental method.
一类是电力系统的典型元件,如发电机、变压器、输电线路。
One is the typical power system components, such as generator, transformer and transmission lines.
定子绕组温度异常是发电机故障中的一大类。
Temperature abnormity of generator stator winding is a familiar failure.
单边直线感应电机运行中因次级板产生涡流而存在第二类纵向边缘效应,造成气隙有效磁通和牵引力系数降低。
The LIM has the second longitudinal end effect caused by eddy currents in secondary plate in its operation, which reduces its available magnetic flux of air gap and pull coefficient.
研究了两类电力系统:涡轮发电机轴系扭转系统和古典电力系统。
Two classes of power systems: Turbine-Generator shaft system and classical power system, are studied.
针对一类水力发电机组设计了一套状态监测和故障诊断系统,并通过实例验证了系统的可行性和适用性。
A system for state inspection and fault diagnosis has been designed, and the system feasibility and practicability have been validated by example.
将大型汽轮发电机系统作为一类复杂开放系统,基于非线性科学分析了该系统的动力学特性,论述了该系统轴系扭振的原因及其本质。
The causes and essence of the torsional oscillation of large turbogenerator which consider as a kind of complex open system was investigated by using nonlinear science theory.
这种粉末就是类晶体硅钢粉,它可经粘结挤压成型为电机或变压器铁心。
The powder is just the crystalloid silicon-steel one which can be bound together and extruded into cores for electric motor or transformer.
分析电动机功率损耗,阐述了泵类负载调压调速不仅可以大幅度地节能,而且不会造成电机过热。
This article analyses the loss of power of electric motor, and tells that pressure and speed adjustment of the pump not only save energy but also not lead to over heated of the electric motor.
存根发电机, 例如,属于这一类。
依据简化算法实现了二分类故障分类器的参数优化,并应用于汽轮发电机组的蒸汽激励和轴瓦松动故障的分类器中。
The simplified algorithm was applied to fault classifier which classifies steam oscillation fault and bearing bushing looseness fault of turbogenerator set.
无刷双馈电机调速是风机类负载节能降耗的理想方案。
The speed control of Brushless Double-Fed Motor (BDFM) is an ideal scheme for saving the energy of fan-type load.
步进电机控制打料螺杆充填精度准确,该机用于包装袋装的粉状类,计量系统为步进电机控制。
Step motor controls filling-screw to reach high precision. The whole measure system is controlled by step motor too.
广泛应用于各类小型电机、电动工具、机械制造、轴类等旋转工件平衡校正。
PHQ-1600 belt-loop supply balance plane accident Widely used for all types of small electrical, electrical tools, machinery manufacturing, Zhou Lei, spinning her balance calibration.
广泛应用于各类小型电机、电动工具、机械制造、轴类等旋转工件平衡校正。
PHQ-1600 belt-loop supply balance plane accident Widely used for all types of small electrical, electrical tools, machinery manufacturing, Zhou Lei, spinning her balance calibration.
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