通过对火炮电控静压驱动系统的实测试验，获得了输出压力—流量曲线，验证了恒功率特性。
The output pressure-flow curve was obtained by testing the electronic control hydrostatic driving system, which confirmed the characteristic of constant power.
质量，性能稳定，恒流驱动，超低功率。
Quality, stable performance, constant current drive, ultra low power.
本文提出了电流型逆变器-感应电动机变频调速系统中电机驱动恒功率负载时，系统以最大效率运行的节能控制方式。
This paper proposes an energy saving control mode for current source inverter(CSI) induction motor drive system with the motor driving a constant power load.
驱动部分又包括恒电流控制，恒功率控制和脉冲调制控制三个方面。
The part of driving includes constant current control, constant power control and pulse modulation control.
根据大功率LED的恒流驱动特性，讨论了大功率LED的驱动控制方法，设计并实现了一种功能较全面的驱动控制方案。
Based on the characteristic of constant-current driving, the authors discussed the control method for the high power LED, designed and actualized a project which has comprehensive function.
从整车驱动角度分析提出了电动汽车电机驱动系统的理想动力特性：低于额定转速恒转矩，高于额定转速恒功率。
The ideal power characteristic for traction motor system is put forward from the vehicle driving point with constant torque drive below base speed and constant power drive above base speed.
提出了一种能够在宽调速范围内实现恒功率运行的电动汽车驱动用复合转子结构永磁磁阻（CPMR）电机的最优设计方法。
This paper presented an optimization design method of Combined PM-Reluctance Motor(CPMR) for extending speed range with constant output power used in electric vehicles.
建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型；
Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.
驱动采用变频电机调速控制，进口同步皮带传动，恒功率、恒扭距输出，平稳可靠。
Feeding drive is controlled by frequency conversion motor and synchronized with import conveyor belt. Power output and torque is steady and reliable.
并采用MAX16834作为LED的恒流驱动ic，设计了大功率LED驱动电路。
We use MAX16834 constant current IC to design the high power LED driver circuit.
他们的特点是在低速恒转矩和恒功率速度超过了范围广泛（1：10），驱动实现DIGIVEX。
They are characterised by constant torque at low speed, and constant power over a wide range of speeds (1:10), achieved by DIGIVEX Drive.
他们的特点是在低速恒转矩和恒功率速度超过了范围广泛（1：10），驱动实现DIGIVEX。
They are characterised by constant torque at low speed, and constant power over a wide range of speeds (1:10), achieved by DIGIVEX Drive.
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