Subwoofer frequency adjustable. Gold-plated RCA input output connectors.
可调镀金的低音频率RCA输入输出接口。
The grove depth, frequency adjustable, to meet the need of different materials and thicknesses on demand.
开槽深度、次数可调，满足不同材料及厚度的开槽进刀需求。
This paper induces the lowest limit of frequency for variable-frequency adjustable speed and soft starting, gets the best starting frequency for soft starting.
本文推导出了变频调速及软起动的频率最低限，发现了软起动的最佳起动频率。
This paper presents the methods of transfer function analysis and engineering design for variable frequency adjustable speed system of induction motor supplied by current source inverter.
本文提出了一种异步电动机电流型变频调速系统传递函数的分析及工程设计方法。
Changing from one preset current to another can be simple as pressing a button, or switch automatically at an adjustable frequency.
从一个电流转换到另一个电流只需简单的一个按钮﹐或者在一个可以调节的频率下自动切换。
The DC into AC current adjustable frequency that the inverter on.
将直流变为频率可调的交流电流就称逆变。
In this paper, a novel design method of a passband edge frequency continuous adjustable FIR filter is presented.
提出了一种通带截止频率连续可调的低通滤波器的新的设计方法。
Signal frequency range is also adjustable according to requirements.
信号频率幅度也按要求可调。
The semiconductor laser power supply features continuous adjustable laser pulse frequency and continuous adjustable laser driving current of 6~30A.
其中，激光频率设置为连续可调，激光器的驱动电流6~30A连续可调。
The essential difference is that the spectrum analyzer, being designed for laboratory use, is designed to cover an extremely wide frequency range with widely adjustable tuning range, bandwidth, etc.
区别在于频谱分析仪被设计成是实验室使用，设计成是带有很大可调范围和带宽等并覆盖非常大频率范围的仪器。
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
与变频异步电机驱动系统和直流电机调速系统相比，开关磁阻电机驱动系统有着广阔的应用前景。
First, there is one band of parametric eq with adjustable frequency, gain and bandwidth.
首先，有一个波段的参数均衡器调节频率，增益和带宽。
This paper discusses the wide frequency and continuous adjustable highspeed and high order digital filter, as well as its implementation.
本文讨论了频率范围宽，连续可调的高速高阶数字滤波技术及其工程实现。
A digital saw-toothed Wave generator adjustable frequency and amplitude is introduced in the paper, and gives the realizing method as well as actual circuit.
本文针对实际中遇到的具体问题，介绍了一种频率幅度均可调节的数字式锯齿波发生器，给出了实现这种发生器的方法和具体电路。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
It is characterized by broadband, adjustable frequency, and adjustable duty ratio, so the instrument has wide application field.
该仪器频带宽度宽，频率和占空比可调，拓宽了仪器的应用领域。
Same function as DPP-250: frequency control, adjustable stroke, touch heating, positive forming, capsule orientating, image and character register, air cushion heating-seal and chequered plates.
产品介绍：功能与250型类同：变频调速、行程可调、接触加热、正压成形、胶囊调头、图文对版、气垫热封、上下网纹。
Results A new sensor-testing pool with the metal clamping of the adjustable and exchangeable style was able to solve the problem of the frequency stability in liquid phase.
结果①新型金属夹具式可调节及可换式传感器检测池可实现传感器在液相中的频率稳定性；
The flashing status of each signal lamp can be set and the frequency and the time of flashing is adjustable.
每个信号灯的闪烁状态可设，闪烁频率、闪烁时间可调。
Adjustable frequency drives (also known as variable frequency drives) adjust a motor's speed to closely match output requirements, resulting in a typical energy savings of 10 to 50 percent.
调频驱动器(也称为变频驱动器)能够调节电动机速率以最大限度满足输出要求，可节省10% - 50%的能量。
Pulse width and frequency can be adjustable in succession within the range of the fixed one.
该电源输出脉冲电流的幅值、脉宽和频率都可以在规定的范围内连续可调。
Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with RCF automatic computing and setting, adjustable rise-and-fall speed from grade 0 to 9.
微机控制、变频调速、触摸面板、可编程操作、具有RCF自动计算与设定、0至9档升降速可调。
The principle of braking unit for Frequency-variable Speed-adjustable System was introduced, by analysing, a simple braking circuit of energy-consumed was designed.
阐述了变频调速系统中制动单元的工作原理，基于分析能耗制动工作方式的基础上，设计了一种简单的能耗制动电路。
Achieve high frequency, adjustable, controlled high-power system stability.
达到高频率、可调节、控制性高的稳定电源系统。
Second-ranking transportation speed adjustable frequency conversion and maximize maximizing machine efficacy, ensure Cleaning and blot effect.
输送速度变频可调，最大化发挥机器的功效，确保清洗及吸干效果。
CLK signal generator with adjustable frequency, gradually changing the frequency of observed changes in scan frequency effect on the output.
CLK采用频率可调信号发生器，逐渐改变频率，观察扫描频率的改变对输出效果的影响。
In addition, an adjustable resistor is connected in series in the series loop of the sensing unit and the inclusive unit to realize the fine regulation to the power frequency impedance.
此外在所述感性单元和容性单元的串联回路中串入一可调电阻，实现对工作频率阻抗的精细调整。
The paper analyzes the working principle of tamping equipment of the paver and discusses the adjustable principle of amplitude of tamping equipment and selection of tamping frequency.
根据碾压混凝土和稳定土材料的摊铺特点，分析了此类摊铺机振捣装置的工作原理，论述了振捣装置振幅的调整原则和振捣频率的选择。
And some foreign power supply units for electroplating also have certain disadvantages, such as limited adjustable range of impulse width, and non-adjustable impulse frequency.
某些国外电镀电源虽然也实现了程控，但也存在一定的缺陷，如脉宽调节范围较窄，脉冲频率不可调等。
Analysis result shows that the reference signal can be highly precise and provide an adjustable performance if the given frequency of crystal is high enough.
通过分析可知，只要晶振频率足够高，生成的基准信号就有足够高的精度，而且信号的参量具有良好的可调节性。
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