软启动
- 网络soft;soft start;soft-start;soft starter
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PIC单片机在单相异步电机数字式软启动节电器中的应用
The Application of PIC in the Digital Stanza Electric Appliances Used for Soft Start of Electric Motor with Single Dissimilitude Treads
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软启动装置在10kV系统中的选型及应用
The Option and Application of Soft Start Device in 10 kV System
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一种用于白光LED驱动芯片的软启动电路设计
Design of a Soft-Start Circuit for White LED Driver
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基于DSP平台的软启动控制器设计
Design of Soft Starting Controller System Based on DSP Platform
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PLC控制的电机软启动抽水系统
PLC controlled soft - starting pumping system
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一种基于FPGA技术的新型异步电动机软启动节能控制系统
A novel energy saving control system with soft starting for asynchronous motor based on FPGA technology
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借助Fuzzy工具箱对设计结果进行了仿真,结果表明,模糊软启动控制器结构合理,规则简单,易于实现,电机软启动控制效果良好。
Fuzzy toolbox is applied to simulate to show this design . The result shows that this design is reasonable and soft-start effect is better .
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GE软启动控制系统启动顺序不正常结束原因分析
The Analysis of Cause of Incomplete Sequence Trip in GE Soft-starter Control System
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提出了一种新颖的带有软启动的高精密CMOS带隙基准电压源。
This paper proposes a novel high precision CMOS bandgap voltage reference which with a soft-start up circuit .
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一种采用电容共用技术的DC-DC开关电源软启动电路
A Soft-Start Circuit with Capacitance-Sharing Technique in Switching Power Supply DC-DC Converter
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集成的N沟道功率MOSFET和内置的数字软启动减小了所需的外部元器件的个数,同时抑制了浪涌电流。
The integrated MOSFET and built-in digital soft-start function reduce the number of external components required while controlling inrush currents .
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此外,DC-DC还具备输出电压可配置,软启动功能。
Moreover , the configurability of output voltage and the soft-start function are also achieved .
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CST软启动控制技术在带式输送机上的应用
Application of CST Soft-start Control Technology on Belt Conveyor
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讨论了斜坡电压启动和以电流为反馈量、运用PI控制实现的限流启动、斜坡电压限流启动的三种电机软启动的控制方式。
The control methods of ramp voltage starting , current-limiting starting and ramp voltage-current-limiting staring of combining the current feedback and PID are discussed .
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芯片采用电压型PWM控制模式同时运用降频保护技术,并设计了全数字逻辑控制的软启动电路。
The chip adopts the voltage PWM control mode , and uses decreasing frequency protection . In the chip , a digital controlled soft-star circuit is contained .
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利用CST的软启动技术,确保了煤炭运输的连续化。
Maingate conveyor with CST drive is the one to guarantee the coal conveying without interruption .
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CST可控软启动系统在主井带式输送机中的应用
Application of CST Controllable S of t Start System in the Belt - conveyer of the Main Shaft
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CSR软启动系统利用行星传动、蜗轮传动及变频调速技术,实现了小功率对大功率输出速度的有效控制,达到了软启动、软制动和软调速的目的。
CSR ( Controlled Speed Reducer ) soft-starting system takes advantage of planetary transmission ( differential transmission ) and worm transmission and technology of inverter-driven speed transforming .
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介绍了电机软启动的智能控制的原理及设计方法,提出利用DSP系统进行智能软启动的方案,解决了大功率异步电机启动电流的冲击问题。
In this paper , working principle of the soft starter for electromotor and design method by DSP system is introduced . The problem that electric current impact the net from large power electromotor has been solved .
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介绍了煤矿带式输送机可控软启动(CST)中线性湿式离合器的结构、原理及其关键零件的计算和校验,实践证明其确实保证了输送机的安全起动,具有良好的使用效果和应用范围。
The paper introduces working principle , structure of CST 's line-wet clutch and it applications and calculate in mining belt convery .
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所收录的方法涵盖异步电机调速的各种方式,包括VVVF、直接或间接矢量控制、直接转矩控制,甚至软启动。
The methods discussed cover all speed control schemes , including VVVF , direct or indirect vector control , direct torque control and soft start .
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选取CST可控软启动和变频控制2种在大功率带式输送机上应用的软启动进行分析,重点对带式输送机传动变频控制方法在中、高压领域的应用进行了详细讨论。
This paper analyses a use of soft starting system for large power belt conveyor , such as controllable start system ( CST ) and converter system .
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采用高效的推挽式电路作为中低压电源的主电路,并以PWM控制电路、隔离式驱动电路、过流保护电路、MOSFET缓冲电路、软启动电路、稳压电路等作为辅助电路。
The push-pull mode switch power supply is chosen as the main circuit of the other voltages with PWM control circuit , over-current protection circuit , insulated drive circuit , mosfet buffer circuit and so on .
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针对电机起动时反电势比较小,很难通过反电势法来检测转子位置的情况,本文结合预定位法和变频升压的电机启动方式,利用DSP实现电机的开环软启动。
Considering the BEMF very little in the process of motor starting , the Back-EMF method is expired , combined with the rotor pre-setting method and the variable - frequency increase-voltage method , this paper realizes the open-loop start of motor using DSP .
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在Saber里搭建主电路,并在VC++环境里编写软启动、控制计算程序等。
Using saber software to build the main circuit , and in the VC + + environment writing soft start , control calculation procedures and so on .
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LT3466是凌特公司生产的一款全功能双输出升压型DC/DC转换器,可驱动多达20个白光LED,并具有软启动、LED开路保护及欠压闭锁等功能。
LT3466 is a full function dual step-up DC / DC converter specifically designed to drive up to20 white LEDs , possessing the functions of soft-start , open LED protection , undervoltage lockout and so on .
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分析了大型带式输送机在启动时存在的问题,提出了解决的办法,即采用CST可控软启动系统。
This paper analyzes on the problems existing in the start of the large-scale belt-conveyer , and puts forward a method for solving this problem , which is adopting CST controllable soft start system .
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着重介绍了CST可控软启动系统的原理、特点、优点及其在主井带式输送机中的应用情况。
This paper emphatically introduces the principles , features and advantages of CST controllable soft start system , and expounds the application of CST controllable soft start system in the belt-conveyer of the main shaft .
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解决方法:如果这种情况发生,软启动设备(机)运行RUU升级程序。之后升级程序将继续运行。
Solution : If this happens , you can just soft-reset the device and run RUU again . The update process will then continue .
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电流环软启动通过输出电流指令递增实现,电压环软启动则比较了直流侧电压指令逐步升高法、恒定电流充电法、变PI参数调节法三种策略。
Soft start-up of current loop is realized by increasing output current reference step by step . Three soft start-up technique for voltage loop are compared with each other , which are the reference of DC bus voltage gradually increasing , constant charging current and different PI modulation .