PNP外延硅晶体管。低频功率放大器。
PNP epitaxial silicon transistor. Low frequency power amplifier.
本计划以大功率管MOS管为核心原件，采用分立元件与集成运放相连合计划出的低频功率放大器。
The design for high-power MOS tube as the core original pipe, using discrete components and integrated operational amplifier combines the low-frequency power amplifier design.
系统还内置一个设计做工都非常讲究的功率分频器，它有着相对传统而言更低的低频单元串联电感值。
Design work has also built a system is very particular about the power divider, it has a lower frequency than traditional units in terms of series inductance values.
由于输出牛在低频率和高功率情况下会产生震动，在铁芯边缘和铜带之间塞入毛毡。
Due to vibration at low frequencies and high power, felt was inserted between the brass bands and the sides of the cores.
如果您的系统的低频量有显着的扩展是必需的，另外一个队- X系列小组将提供很好的平衡，高输出功率的提高和整个系统。
Where significant extension of low frequency output of your system is required, the addition of a VS-X Series SUB will provide well balanced, high output enhancement and power to the overall system.
电力系统强迫功率振荡为持续的周期性小扰动所引起低频振荡现象。
Power System forced power oscillation is a kind of low frequency oscillation caused by persistent periodic small disturbance.
文中介绍了基于数字滤波的低频随机信号实时功率谱分析仪的实现方法，并给出了实时算法的设计要点。
In this paper, a real time power spectrum analyzer of low frequency random signal based on digital filters is introduced, and a design method of real time arithmetic is given.
步进电机在引信安全系统中是一种小功率的低频应用。
Stepping motor is applied to fuze safety and arming system as a low power motor at low frequency.
而且，全功率输出时的最低频应指标亦为重要，因为这能显示出铁芯材料本身的初级电感量、质量、及其铁片数量。
Also important is the minimum frequency that full power is possible - this indicates the amount of primary inductance and the quantity and quality of the core material.
讨论了低频噪声源的最大输出功率、噪声输出幅度以及噪声带宽测试的实现途径。
Some realization ways of measurement are discussed, including the maximum output power, output amplitude and noise bandwidth.
随着流向距离的增大，速度功率谱(PSD)曲线呈现峰值向低频移动的现象。
With increasing longitudinal distance, the velocity Power Spectral Density (PSD) peak shifted to lower frequencies.
在15“低频驱动器结合96分贝100 0瓦灵敏度(连续)功率处理能力，能够提供远远超过低频声压水平的典型系统的大小。”
The 15 "low frequency driver combines 96 dB sensitivity with 1000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
在18“低频驱动器结合95分贝100 0瓦灵敏度(连续)功率处理能力，能够提供远远超过低频声压水平的典型系统的大小。”
The 18 "low frequency driver combines 95 dB sensitivity with 1000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
传统的PSS使用本地可测量的发电机电磁功率、转速等作为输入信号以抑制低频振荡。
The traditional PSS use the local signal such as the generator electromagnetism power or shaft speed as its input to restrain low frequency oscillation.
可用作水下目标声特征逼真模拟器(声靶)，也可作其它低频宽带大功率声源使用。
It can be used as a high-performance underwater acoustic target simulator, or as a low frequency broadband high power underwater acoustic source.
本文用自回归功率谱方法分析了极移、地球自转和大气激发函数的资料，得到了它们的低频谱。
The data of polar motion, rotation of the earth and atmospheric excitation function are analysed by the Auto-Regression power spectrum method, and their spectra at low frequency band are obtained.
双18“低频驱动器结合起来，200 0瓦九十八分贝灵敏度(连续)功率处理能力，能够提供远远超过低频声压水平的典型系统的大小。”
The dual 18 "low frequency drivers combine 98 dB sensitivity with 2000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
如何既能保证引弧成功率高，又能实现以降低频率的方式减小对电网和控制系统的干扰，是设计引弧电路所要解决的问题。
As an ignition circuit, the problem how to ensure the higher success rate of ignition and reduce the disturbance to control system is all the welding personnel need to face.
超声波的空化作用能够抑制藻类生长，从保护水体生态系统以及超声波技术本身的特点考虑，低频率、低功率的超声波更适合于水体抑藻应用。
Consider of water ecosystem protection and characteristics of ultrasonic technology, low frequency and low power ultrasonic especially suit to control algal growth in water body.
我公司可生产大小功率高低频电源，款式多模多样。
Our company can produce high and low frequency power supply ranging from the low power ones to the high power ones.
X波段固态功率放大器相对于较低频段的固态功率放大器，其稳定性问题更加突出。
Stability problem in X-band solid-state power amplifier is rather evident than other lower frequency solid-state power amplifier.
本文以航天运载器为例，分析了实测振动信号功率谱的低频畸变现象。
Taking the aerospace vehicle for example, the low frequency distortion phenomenon of the spectral estimation for the measured vibration signal is analyzed.
本文对大功率甚低频发射天线用绝缘子的选型进行了研究。
The selection of the insulator applied for a large power very low frequency transmitting antenna were studied.
通过控制逆变器输入平均电流调节负载功率，简化了电路设计；通过单片机发出高频加低频调制的半桥驱动信号，消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
铸造框架和特大型低频声音线圈意味着持续的高功率输出容量和最低的压缩。
Cast frame and oversize LF voice coils mean sustained high power output capacity and minimal power compression.
脉冲激光焊接镁合金时应遵循较大脉宽、低频率、中等峰值功率的原则。
Wider pulse width, low pulse frequency and medium peak power should be used when pulse laser welds magnesium Alloy.
模拟器具有低频、大功率等优点，并且发射声源级可调，可满足多种海上试验的工程需要。
This simulator has several advantages, e. g. low frequency, high power, and its transmitting sound level is adjustable, which could meet the engineering demands of kinds of open sea tests.
超低频 （SLF）电磁波技术利用地球物理和无线电物理相结合的原理 ，由人工产生大功率电磁波信号。
The technique of electromagnetic waves in SLF (Super Low Frequency) frequency band can be investigated in the light of geophysical theory combined with radio-physical theory.
超低频 （SLF）电磁波技术利用地球物理和无线电物理相结合的原理 ，由人工产生大功率电磁波信号。
The technique of electromagnetic waves in SLF (Super Low Frequency) frequency band can be investigated in the light of geophysical theory combined with radio-physical theory.
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