认为流体起动具有主动分异性，而冲击起动只有随机分异性。
The fluid start was regarded as possessing initiative separability and impact start only possessing random separability.
文章分析了沙粒两种起动的不同性质，首次把流体起动界定为风蚀性起动，把跃移质冲击起动界定为置换性起动。
In this paper, the properties of two starts of sand particles were analyzed, the fluid start was defined as wind erosion start and impact start of saltation as substitution start for the first time.
低电压软启动器以体积小，转矩可以调节、起动平滑、冲击小并具有软停机功能等优点得到了越来越多的应用。
The low-voltage soft starter has been applied increasingly due to its advantages such as small size, adjustable torque, smooth starting, low impact and soft-stop function.
采用软起动器可以减小异步电动机起动时对电网的电流冲击。
The adoption of soft starters can counteract the current impact to the power supply for induction motor starting.
降低起动过程中对电网的电气冲击。
Soft starter reduce the electric shock to the electrical net.
降低起动和停车过程中对水泵、管道等设备的冲击，从而延长水泵系统的使用寿命，减少维护量。
Soft starter reduce the shock that is happened in the process start and stop to the equipment such as pump and pipeline etc so as to extend convey system service life and decrease maintenance.
交流异步电动机频繁起动对系统造成很大的冲击，并影响其他负荷的正常运行。
Frequent starting and stopping of ac asynchronous electromotor will create a great impact on the system, and will influence the normal running of other loads of the system.
烧结，冷却高压电机采用起动电流冲击小，过渡平稳的液态电阻降压起动。
Sintering, cooling high-voltage motors used starting current impact of small, smooth transition of liquid resistance buck starter.
感应电机采用传统的硬起动会给定子的转矩和电流带来较大冲击，故需研究电机的软起动过程。
The soft start-up process of electronic induction motor is studied in order to avoid the enormous impulsion to its starting stator current and torque brought by direct start.
采用该控制器有效解决了电机在起动过程中产生的大冲击电流的问题，避免了水锤现象的产生，使得水泵机组的运行安全平稳。
Use of the controller gave an effective solution to the large shock current in starting of the motor, and avoided the occurrence of water …
软启动器可以限制感应电机的起动电流及起动转矩，减少了电机起动过程中对电网的冲击，延长了电气设备和机械结构的使用寿命。
Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
降低起动和停车过程中对水泵、管道等设备的冲击，从而延长水泵系统的使用寿命，减少维护量。
Soft starter reduce the shock that is happened in the process start and stop to the draught fan equipment so as to extend convey system service life and decrease maintenance.
普通槽轮机构的运动系数仅为有限几个数值，槽轮起动和停止时刻存在一定的冲击。
The kinematic factors of conventional sheave wheel mechanisms are limited to a small number of magnitudes. Duing the start up and stoppage of sheave wheels there exists a certain amount of shock.
本文研究了三相感应电动机软起动器，主电路由三组反并联的晶闸管构成。通过控制晶闸管的触发角，可降低三相感应电动机定子电压，从而达到抑制起动电流冲击的目的。
The principle of the soft starter is reducing the voltage applied to the stator of the induction motor by control the triggering angle of the thyristors in order to limit the starting current surge.
泵系统在电动机起动和停止时，容易产生液流冲击和喘振。
The system of centrifugal pump is subjected easily to the fluid hammer and surges when starting and stopping motor.
电机的加减速采用平滑的正弦曲线，满足电机的起动频率和运行频率，减少了系统的冲击。
The smooth sine speed wave is adopt in order to satisfying motor's stating and moving frequency. The sine speed wave reduces the impact of the sy...
绝对禁止落下产品而给产品冲击。这引起动作不良。
Absolutely forbid falling things to impact the product, it will make the device work unusually.
具有特高的起动转矩和良好的低频特性，特别适用于有冲击负荷的场合，在这种场合下使用比一般电机节电。
With very high locked-rotor torque and excellent performance in low frequency, it is suitable for situation with shock load to save power.
具有特高的起动转矩和良好的低频特性，特别适用于有冲击负荷的场合，在这种场合下使用比一般电机节电。
With very high locked-rotor torque and excellent performance in low frequency, it is suitable for situation with shock load to save power.
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