功率放大电路
- 网络power amplifier
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然后介绍了所设计的磁力轴承数字控制系统的硬件框架,重点介绍了DSP最小系统、位置检测电路、抗混叠滤波器、A/D采样通道、D/A采样通道以及功率放大电路;
And the following presents further research on the hardware frame of the digital control system of AMB , especially the design of the DSP minimal system , position-acquiring circuit , filter , A / D circuit , D / A circuit , power amplifier ;
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功率放大电路采用反接卸荷式脉宽调制功率放大电路驱动比例电磁铁,提高比例电磁铁的动态响应特性,并同时采用软件代替硬件的思想,通过软件编程来实现将颤振信号叠加在PWM控制信号中。
Power amplifier using PWM-charged anti-unloading proportional solenoid drive power amplifier to improve the dynamic response of proportional solenoids , and also thinking of using software instead of hardware , software programming to achieve the flutter signal superimposed on the PWM control signal .
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FED矩阵扫描功率放大电路的研究
Research of FED Matrix Scan Power Amplifying Circuit
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高速UWB信号功率放大电路的研究与实现
Design and Implementing of Power Amplifier of High-speed UWB Signal
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类放大器采用了改进的方案,即用FPGA作为逻辑控制器实现对PWMH全桥功率放大电路的控制。
FPGA logic controller is used in the class-D amplifier to control the PWM H whole bridge power amplification circuit .
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电路包括:温度信号的采样和放大、功率放大电路、DSP处理器为主体及各种外围接口器件的设计。
The hardware includes the sample and amplifies of temperature signal , the realization of power circuit and DSP and peripheral equipment .
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基于H型双极模式PWM控制原理,设计了一种直流微电机正反转调速功率放大电路。
A power amplification of H-bridge bipolar PWM control is designed for controlling DC micro-motor of positive rotation , reverse rotation and speed regulation .
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以传统的E类高频功率放大电路为基础,提出了应用于高频感应加热电源的有源箝位E类逆变电源的一种新型控制方法。
Based on the conventional Class-E resonant high-frequency power amplifier , a new control scheme used in Active-clamped Class-E inverter for ultra-high frequency induction heating is proposed .
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用EWB分析功率放大电路
Using EWB to Simulate Power Amplifier Circuits
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控制电路由发射控制器、时钟控制器、DC-DC电源、数字ADC/DSP和功率放大电路等5大部分构成。
Control circuit is consisted with launch controller , clock controller , DC-DC power supply , digital ADC / DSP and power amplifier circuit .
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OTL功率放大电路中供电电流的测量
The measure of electric current in electric circuit of OTL amplifier
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第三章主要介绍了系统外围硬件电路的设计,包括FPGA配置电路、数模转换模块、选择性滤波电路和功率放大电路。
The third chapter introduced the periphery circuit of the system , including the configuration circuit of FPGA , the digital to analog convertor module , the selective filter circuit and the power amplifier circuit .
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发射机的硬件部分包括DSP控制电路、GPS与DSP接口电路、DDS电路、时钟电路、滤波电路、功率放大电路。
The hardware of the transmitter includes the control circuit of DSP , the interface circuit of GPS and DSP , the DDS and clock circuit , the filter circuit , and the power amplifier circuit .
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针对水下机器人控制系统小型化和低功耗的要求,通过电路理论分析和Pspice仿真,改进设计出一种新型PWM桥式结构的功率放大电路。
To satisfy the miniaturization and low power in the AUV servosystem , through circuit analysis and emulation by PSpice , a new PWM power-amplifier circuit of bridge structure is designed .
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该系统选用较高精度的传感器、PWM功率放大电路以及高性能的力矩电机以达到系统要求,并且增加了看门狗电路以确保系统的安全运行。
In order to meet the requirement of system , the high-precision sensors , the PWM power magnifier and high-performance torque motor were used in the system . The watchdog circuits ensure the system run safely .
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接下来本文设计了系统的硬件电路,具体包括电机功率放大电路,PWM信号隔离电路,报警电路,保护电路,制动电路,控制器电路,通信接口电路,信号检测电路等。
Secondly , the circuits of the system are designed in this dissertation , including power drive , isolation of the PWM signal , alarm , protection , brake , controller , communication interface , signal detective .
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VMOS高速功率放大电路
VMOS High - speed Power Amplifying Circuit
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在硬件电路中,设计并实现了各个电路模块,包括基于DDS的高频率稳定性激励信号源模块、功率放大电路、前置差分放大电路、高频鉴相电路以及主控电路。
In hardware part , every circuit components has been fabricated , such as high frequency stability signal source based on DDS , power amplification circuit , differential amplifier circuit , high frequency phase detection circuit and main control circuit .
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另外还针对QDY-6型电液伺服阀设计了电液伺服阀的功率放大电路。
In addition , we also designed power amplifying circuit for QDY-6 electro hydraulic servo valve .
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采用IR2110作为该功率放大电路的驱动模块,构成的整个驱动电路具有结构简单、驱动能力强、功耗低的特点。
The entire drive circuit has characteristics of sample construction , powerful drive energy and low consumed power by using IR2110 as the drive modular .
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使用Avago公司的VMMK-1225晶体管设计功率放大电路,使用负载牵引技术,得到了最大输出功率时的输出阻抗,并设计扇形线偏置电路、输入输出匹配电路。
Using Loda-Pull technique to obtain the output impedance when have the maximum output power . And design sector line bias circuit , the input and output matching circuit .
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继电保护测试仪用高电压功率放大电路的研制
Design of high-voltage power amplifying circuit in protective relay test device
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一种新型功率放大电路的设计
Design of A New Type of Power - Amplified Circuit
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深究互补功率放大电路的工作原理
Study on the Principle of the Complementary Symmetry Power Amplifier
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晶体管功率放大电路综述
A Summary of Transistor Power Amplification Circuit
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关于互补对称功率放大电路的教学探讨
On Teaching Complementary Symmetry Power Amplifier
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遥控电路中还设计了功率放大电路与低噪声放大电路来提高数据发送功率以增加数据传输距离。
The remote control circuit adopts power amplifier circuit and low noise amplifier circuit to improve transmission power .
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搭建实验系统,在硬件电路上对聚焦算法进行了实验验证,调试功率放大电路,产生了符合指标要求的高电压脉冲序列。
The algorithm is debugged and verified on established hardware experimental system , with standard high amplitude pulse generated .
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论文主要对驱动电路、功率放大电路、匹配网络、功率调整电路进行研究和设计。
This paper mainly research and design driving circuit , power amplifying circuit , matched network and power adjustment system .
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并设计了相应的功率放大电路和程控信号发生电路,实现自动方式进行频率递增。
The related Power amplifying circuit and Programmable signal generator realizes the automatic frequency increasing of the sine wave scanning .