The paper introduces an advanced hydraulic pump/motor tester for mine, combining frequency-modulated control with power recovery techniques, and an engineering application example is given.
介绍采用变频调速和功率回收加载技术的新型矿用液压泵和液压马达试验系统，并有应用实例。
W type ac, dc hydraulic power unit adopts the international popular k, special type gear pumps, pump motor, with more than 20 streamlined oil tank can satisfy different types of design.
型交、直流液压动力单元采用国际流行的K型齿轮泵，专用油泵电机，流线型油箱，具有20多种油路设计可满足不同类型的需要。
Because the power is limited by the circulation pressure, therefor use the motor pump as the power of hydraulic, the power of the motor pump supply from the turbine generators underground.
由于动力源受制于环空压差，所以采用电机泵作为液压动力，电机泵由井下涡轮发电机供电。
In the case of a known power, the design references the basic parameters of agricultural machines, select a hydraulic motor, hydraulic pump, etc.
在已知功率的情况下，整个设计参考农业机械的基本参数，选取了液压马达、液压泵等液压件。
At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.
爬行器的核心是电机，其驱动液压泵为轮组提供动力，电缆爬行器可以使用AC或DC电机。
The liquid discharged by the pump in a fluid-power system is directed by valves to a hydraulic motor.
在液压系统中由泵排出的液体经由控制阀到液压马达。
The liquid discharged by the pump in a fluid-power system is directed by valves to a hydraulic motor.
在液压系统中由泵排出的液体经由控制阀到液压马达。
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