伺服电机有很小的启动频率,能很快从最低转速加速到额定转速。
Servo motor has small start frequency, can quickly from the lowest revolution accelerated to the rated speed.
伺服电机有很小的启动频率,能很快从最低转速加速到额定转速。
Servo motor have small start frequency, can quickly from the lowest revolution accelerated to the rated speed.
从步进电机的矩-频特性可知,启动频率越高,启动转矩越小,带动负载的能力越差。
According to torque vs. speed characteristic of stepping motor, the higher startup speed is, the smaller startup torque is and then the worse the capability of driving load is.
采用直接计算的方式可以方便的改变加减速的时间、最高启动频率、最高运行频率以适应不同的加工状况。
Using direct calculation method can easily change in acceleration and deceleration time, maximum start frequency, maximum operating frequency in order to adapt to different processing conditions.
当启动频率较高时,启动时会造成失步,而停止时由于惯性作用又会发生过冲,所以在步进电机控制中必须要采取升降速控制措施。
When the startup speed is higher, stepping motor will lose steps. While stopping, it will also lose steps because of inertia. So, it needs to take speed control measures on control of stepping motor.
这意味着频率和持续时间的设置应该确保一个清理过程的结束时间和另一个清理过程的启动时间之间没有重叠。
This means that the Settings for frequency and duration should ensure there is no overlap between a cleaning procedure's finish time with another one's start time.
与创建新任务相似,向导会提示您输入传感器名称、传感器组、描述、启动时间、停止时间和频率。
You will be prompted to enter the sensor name, sensor group, description for the new sensor, start time, stop time and frequency, similar to that of a new task.
输入任务的启动和停止时间以及频率。
Enter a start and stop time as well as the frequency of the task.
要查看轮询频率,请启动RuleManagement应用程序,并导航到com . ibm . websphere .brb文件夹。
To view the polling frequency, start the Rule Management application and navigate to the com.ibm.websphere.brb folder.
“水晶共振”次谐波频率的石英水晶。非常有效去充电和清除石英水晶。启动有关灵光场。
The crystal resonator. A subharmonic of the frequency of quartz crystal. extremely effective for charging and clearing quartz crystals. activates aspects of the auric field.
介绍了一种基于离散频率原理的电机软启动控制方法。
A kind of induction motor soft start control method based on discrete frequency principle is introduced.
本文探索讨论的减小待机功率的方法有:频率折叠、周期跳空,各种启动电路的影响,以及开关损耗。
The methods for reducing standby power that will be explored in this article are: frequency foldback, skip cycle, the effect of different types of start-up circuits, and switching losses.
控制回路由启动、频率跟踪、驱动信号、缺水保护电路组成。
The controlling loop includes start-up circuit, frequency tracking circuit, driving signal circuit, and water lack protecting circuit.
串联谐振电路简单、启动容易、谐振频率高,适应于小功率感应加热电源系统。
The series resonance circuit is simple, its start easy and resonance-frequency high. It is suitable in small power induction heating supply.
分析了转子断条故障特征在电机启动电磁转矩信号中的表现形式及频率变化规律。
The expression and frequency variety law of the rotor broken bar fault feature component in the startup electromagnetic torque signal are analyzed in detail.
当风力发电机组在额定风速启动并网时,对电网频率的影响较大。
Wind turbine generators have relatively large influence on grid frequency when they start up and are connected to the power grid.
本文通过分析T形等效电路,建立了电机启动转矩随频率变化的函数方程,建立了电机启动电流随频率变化的函数方程;
This paper analyzes T-shape equivalent circuit, establishes starting torque function equation with the variation of requency and starting current function equation with the variation of requency.
本文通过分析T形等效电路,建立了电机启动转矩随频率变化的函数方程,建立了电机启动电流随频率变化的函数方程;
This paper analyzes T-shape equivalent circuit, establishes starting torque function equation with the variation of requency and starting current function equation with the variation of requency.
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