控制技术是影响开关功率放大器保真度的关键因素之一。
One of the key factors of affecting fidelity of switching power amplifier is control technique.
开关功率放大器由于开关变换器本身固有的非线性，失真通常大于传统的线性放大器。
The distortion introduced by switching power amplifier is typically larger than in their liner counterparts due to intrinsic nonlinearity of switching converter.
本文中的两种新型磁轴承开关功率放大器分别采用三桥臂和四桥臂拓扑作为功率转换电路。
Two kinds of novel switching power amplifiers for magnetic bearings are studied in this paper separately using 3-leg and 4-leg topologies as main power circuits.
开关功率放大器由于具有很高的效率，在体积、效率和功耗要求较高的场合具有很大的优势。
The efficiency of switching power amplifiers is high, that have advantages in the situations with high demands in cubage, efficiency, and loss.
开关功率放大器由于具有很高的效率，在体积、效率和功耗要求较高的场合具有很大的优势。
Switching power amplifier has advantage over volume, efficiency and power dissipation because of its high efficiency.
采用电力电子开关功率放大器取代传统的线性功率放大器，极大地减小了装置的体积和重量。
The weight and volume of the power electronics equipment will be minished greatly by using switch-mode power amplifier instead of the traditional linear power amplifier.
理论分析结果表明，单周控制开关功率放大器的输出信号与输入信号成线性变化关系，其控制性能由输出滤波器决定。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
目前国内外对磁轴承的研究多为直流式磁轴承，而直流开关功率放大器相对于交流逆变器来说其体积大、功耗大及成本高。
Because of the emphases research of magnetic bearing at home and abroad is DC active magnetic bearings (AMBs) at present, and the cost of DC power amplifiers is much higher than ac power converters.
开关功率放大器的优势是它具有高效率，但是由于其本身固有的非线性，开关功率放大器的失真通常大于传统的线性放大器。
The advantage of the switching amplifier is the high efficiency, but the distortion is still bigger than the linear amplifier because of the switching working and it's non-linear.
指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。
The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.
由于采用了开关式陀螺马达电源、PWM集成功率放大器，C196和PSD器件达到了小体积和低功耗的要求。
The requirement on low power and small size can be met by means of switching gyro motor, PWM amplifier, C196 MCU and PSD devices.
本文给出一种分析开关调谐功率放大器的有效方法。
An efficient analysis method for the switching-mode tuned power amplifier is presented in this paper.
本文论述双极型功率开关电路和CMOS音频功率放大器电路设计。
The paper focuses on circuit design of power switch with bipolar technology and audio amplifier with CMOS techn.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
Integrated circuit of a class-D audio power amplifier with very high efficiency using CMOS technology is presented in this paper.
功率放大器自身配备电源，综合的监测与纠错系统，以及内置的自动备份开关，以应付机器失灵。
It has its own power supply, integrated monitoring and fault identifying system and built-in automatic backup switching in case of failure.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
The problems in its application on audio frequency power amplifier and the main methods to solve them are pointed out.
本文主要研究了声光Q开关驱动器的关键模块——高效率E类功率放大器，设计实现了工程样机。
This thesis does research on the key module of Q-switch driver—high efficiency Class-E power amplifier, including the design and implement of the prototype.
本文主要研究了声光Q开关驱动器的关键模块——高效率E类功率放大器，设计实现了工程样机。
This thesis does research on the key module of Q-switch driver—high efficiency Class-E power amplifier, including the design and implement of the prototype.
应用推荐