downstream course是什么意思

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用法例句

A Study of the PWM Control Technology for Multiphase DC-DC Circuits

多相DC-DC电路中PWM控制技术的研究

Research on Multi-Cell Photovoltaic System with High Step-Up DC-DC Converter

采用高升压比DC-DC电路的多单元结构光伏系统研究

Design of the Current Detecting Circuit in BUCK DC-DC Converter;

BUCK型DC-DC的电流检测电路设计

AC/DC and DC/AC Converty Circuits in Power Supply Equipment;

电源设备中AC/DC和DC/AC变换电路

A Novel Current Sensing Grcuit in DC-DC Chip

一种DC-DC芯片中的新型电流感应电路

Design of the Current Sampling Circuit for DC/DC Converters

DC/DC转换器中电流采样电路的设计

Design of the Protection Circuit Applied in the BUCK DC-DC Converter

BUCK型DC-DC变换器中保护电路的设计

Design and Implementation of a Full Bridge DC/DC Converter Circuit

全桥DC/DC(H桥)变换电路的设计与实现

The Design of Boosting Voltage DC/DC Soft-Star Circuit

升压式DC/DC的软启动电路的设计

Design of Multiple Outputs Buck DC/DC Converter IC;

多路输出DC/DC转换器专用集成电路设计

Development of DC/DC Converters and EMC for Electric Vehicles;

车用DC/DC变换器主电路及其电磁兼容性研究

Research and Design of Core Sub-circuits in Charge Pump DC/DC Converter

电荷泵DC/DC转换器核心子电路的研究与设计

A digital-controlled soft-start circuit for DC-DC switching converters

应用于DC-DC开关电源的数字控制软启动电路

Novel Driver for BUCK DC-DC Converter with Active Charge Pump Clamp Regulator

采用电荷泵箝位调整器的BUCK型DC-DC驱动电路

Research on ZVS DC-DC Converter Using Non-Dissipative Snubber Circuit;

具有无损缓冲电路的ZVS DC-DC变换器研究

Research on ZVZCS DC-DC Converter Using a Passive Resonant Circuit;

采用无源谐振电路的ZVZCS DC-DC变换器研究

A Design and Simulation of DC-DC Boosting Circuit Based on Single-chip Microcomputer

基于单片机的DC-DC升压电路设计与仿真

Study on short circuit fault of electric power communication DC/DC feeder line

关于电力通信用DC/DC馈线短路问题的研究