并利用负载牵引法对二次谐波匹配网络进行了优化。
The second order harmonic output matching networks are optimized by load-pull method.
设计工程中忽略中压网络、牵引机组对功率因数的影响。
In design process, however, the influence of medium voltage supply network and traction unit on power factor is often ignored.
本文介绍网络的系统变换法及其在牵引变电所故障解析中的应用。
This paper presents a systematic transformation for power supply networks on electric railways. Its applications to fault analysis for traction substations are presented.
对沾昆线牵引供电综合自动化系统的调度控制系统进行功能及站级通信网络进行功能需求分析。
Fifthly, demand analysis about the dispatching control system and substation communication network in substation integrated automation system of Zhanyi-Kunming electric railway is presented.
另一方面，地铁牵引供电网络是一个交直流混合的网络，运行方式较为复杂。
On the other hand, since traction power supply network is a AC-DC network, its running modes are complicated.
本文利用流体网络理论分析了采煤机牵引部液压系统主油路的动特性问题。
The paper analyzes the dynamic specific property of the main oil line within the hydraulic system in the haulage unit of shearer with the fluid network theory.
我们的配货网络-有三个在美国的配货中心-拥有一个由90辆牵引车和120辆拖车组成的车队，安全高效地把货物从我们的仓库送到我们的商店里。
Our distribution network - with three U. s. distribution centers - USES a fleet of 90 tractors and 120 trailers to move product safely and efficiently from our warehouses to our stores.
针对牵引供电运营MIS (PTO MIS)的设计，提出了它的网络拓扑结构和软件模块结构，同时对asp技术在牵引供电运营MIS中的应用进行了探讨。
The topology and software module structure of Power Traction Operation Management Information System (PTO MIS) is proposed for its development. The application of ASP in PTO MIS is also discussed.
介绍HXD1型大功率交流电力机车用SIBAS32控制系统、TCN列车通讯网络及其CCU控制软件的结构，分析机车网侧部件控制、自动过分相控制、操作逻辑控制、牵引/制动控制等功能，给出了机车故障诊断和调试的方法。
Presented in this paper are the structure of SIBAS32 control system, TCN train communication network and its CCU control soft of type HXD1 high-power AC electric locomotive.
介绍HXD1型大功率交流电力机车用SIBAS32控制系统、TCN列车通讯网络及其CCU控制软件的结构，分析机车网侧部件控制、自动过分相控制、操作逻辑控制、牵引/制动控制等功能，给出了机车故障诊断和调试的方法。
Presented in this paper are the structure of SIBAS32 control system, TCN train communication network and its CCU control soft of type HXD1 high-power AC electric locomotive.
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