最后从制动力调速范围和粘着性能等与电阻制动比较,阐述了再生制动优越性。
In the end, the author explains the advantages of regenerative braking through the comparison of regulation range of braking and adhesive performance with resistance braking.
西门子负责的部分包括:列车控制及诊断系统、牵引逆变器、辅助逆变器、制动电阻、高压箱及受电弓,以及牵引电动机和齿轮箱。
Siemens' scope of supply includes: train control and diagnosis system, traction inverter, auxiliary inverter, brake resistor, HV box and Pantograph, as well as traction motor and gear box.
并对制动电阻的选择范围进行了估算。
It was necessary to calculate the range of the braking resistor.
地铁用制动电阻在非线性动态热应力作用下发生弹塑性大变形。
Being forced by the nonlinear dynamic thermal stress, slices of the subway's brake resistor generated large elastic plastic deformation.
通过不同冷却条件下计算结果的比较,为制动电阻片采取合适的方法抑制变形提供了依据。
By comparison of solutions obtained under various cooling conditions, the theory ground was provided for adopting appropriate methods to restrain the deformation of the resistance chip.
在磁制动母线差动保护的基本原理基础上提出了一种实时检测电流互感器(CT)二次电阻R的方法。
It proposes a method of detecting the secondary resistance R of CT on real time based on the principle of magnetic restraint differential protection for busbar.
本文阐述了应用微型计算机计算列车在施行电阻调速制动时,运行速度和运行时间的计算原理和方法。
The paper describes the principle and ways of calculating running speed and running time of trains with resistance control braking by microcomputer.
制动电阻器元件和元件之间焊接而成。
Braking resistor between the components and elements welded together.
本文说明通用变频器的制动功能,以及制动电阻的作用和选择方法。
This paper explains the braking function of the general inverter and the effect and selection method of the braking resistance.
我部主要生产制动单元、制动电阻、力矩电机控制器、变频器面板延长电缆、转速表、计数器。
I mainly produce braking unit, braking resistor, torque motor controller, inverter panel extension cables, tachometer, counters.
最后提出了利用串联制动电阻来提高风电机组的LVRT能力的新方法。
Finally, the paper introduces a new method to increase the LVRT of wind turbines by means of series dynamic braking resistors.
ZX17系列不锈钢电阻器适用于交流50HZ电压至1140v及直流电压至1000v的电路,主要作为电动机起动、制动与调速用,额定功率为5.6KW。
ZX17 series stainless steel resistor is applied to AC 50hz, 1140v and DC voltage 1000v circuit, main of starting, braking and controlling motor. The rated power is 5.6kw.
断路器为在功率值高的应用装置处和电源之间装置制动电阻器提供了可能。
A chopper output offers the possibility to connect a braking resistor for applications where large amounts of power are fed back to the power supply.
在每次测试第一次通电过程中,控制动作时间比较电路启动,同时数字信号处理芯片自动记录每一路的热敏电阻的动作时间数据,并进行处理。
In the first course of testing, the operating time of compare circuit is brought into play, synchronously, digital signal processor clock all the testing circuits operating time and keep these .
这将决定制动电阻的平均消耗能力。
This will determine the average power dissipation capacity needed in the DB resistor.
以模糊变结构控制理论为基础,把汽门控制、制动电阻控制及附加励磁控制很好地协调起来。
The turbo generator controller be based on the theory of variable structure control and the theory of fuzzy control.
考虑温度对金属材料热物理性能的影响 ,建立了地铁制动电阻片的材料模型及非线性瞬态温度场的有限元分析模型。
To effectively predict the thermal distribution of the pavement, the numerical model of nonlinear transient thermal field for the asphalt pavement was established based on heat conduction theory.
利用串联制动电阻可以减轻风电场低电压穿越对桨距控制等其他措施的依赖。
The LVRT's dependence on pitch control systems and other state-of-art alternatives can be reduced with SDBR.
利用串联制动电阻可以减轻风电场低电压穿越对桨距控制等其他措施的依赖。
The LVRT's dependence on pitch control systems and other state-of-art alternatives can be reduced with SDBR.
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