但是，如果企业能够一起分享他们的物流系统，他们就可以减少空载运输，降低燃料成本和尾气排放。
But if companies come together to share distribution systems they can reduce empty running to cut fuel costs and slash carbon emissions.
在轻载或空载时由于存在大的功率损耗，双极性PWM控制只能被应用于中、小功率伺服控制系统。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
仿真结果表明，此功率因数控制系统在空载和轻载时，可节能30%—50%，本论文为异步电动机的节能运行提供了重要的参考作用。
The simulation result demonstrates that it can save up capacity about 30-50% when there is no load or a little load. This thesis can provide important reference function.
本文论述了励磁控制系统应满足发电机各种运行方式的要求，如负载运行、空载运行、系统故障等不同情况。
The performances of excitation control system must fit all the different operation conditions of generator, such as no load operation, loading, load rejection and different kinds of faults.
发动机空载工况的辨识在车辆动力传动系统仿真和车辆的起步、换档自动控制中起着重要的作用。
Important function is played by identification of engine no-load mode in simulation of power transmission system, starting and automatic shifting control of motor vehicle.
本文利用数字计算机研究了超高压电力系统的空载长线合闸过电压。
This paper studies closing overvoltage on unloaded line in EHV power system by means of digital computer.
提出一种矿山液压工程机械的空载怠速全自动控制系统，分析引起仿真和实测结果差异的原因。
In the paper puts all-automatic control system of noload idling for mine hydraulic-engineering machine different of cause analysised emulation and practical measure.
在辅助电源方面，采用低空载损耗之返驰式转换器架构，提供待机模式下所需之系统电源。
To achieve the standby mode system operations, the Tinyswitch flyback converter which features low no-load loss is used for the auxiliary power circuit.
黑启动初始阶段，小系统空载运行的情况下，由于逆功率保护而往往发生机组并车失败问题。
When a small system is in on-load operation in the early stage of black start, unit paralleling may fail due to reverse power protection.
通过在空载条件下的实验结果对比，表明在一定范围内带锯机弹性挺杆式张紧系统优于原杠杆压砣式张紧系统。
The experimental results under idling shows that the elastic prop model tension system is better than lever-weight-tightening the system.
介绍了台架的机械与电气部分，同时给出了系统空载时的损耗曲线。
The mechanical and the electrical parts of the testing rig are introduced, and the losses curve of the system in the no load condition is given.
制定双馈风力发电机空载并联微电网的控制策略，实现风力发电系统柔性并网控制；
Then control strategy of microgrid-connection with no load is formulated to realize flexible grid-connection of wind power system.
本文所研究的试验系统适用于保温车柴油发电机组作空载及负载试验，可实现实时记录储存时间、工况、热工参数、电参数。
The essay is aimed to the experiment system to heat preservation diesel dynamo in free load and full load . It can realize recording electric parameter , heat parameter, memory time and in real-time .
通过分析发现电力机车空载启动和牵引变空载合闸都会在系统变压器中造成和应涌流。
The sympathetic inrush may occur in the system transformer when no-load electric locomotive or traction transformer is switched, so the protection may be affected.
空载合闸作为变压器最常见的操作之一，随着操作次数的增多，其暂态过程也将给电力系统带来越来越严重的影响。
The no-load closing as one of the most common operations to transformer, its transient processes will bring more and more serious influences to power system with the number of operations increases.
顶升作业时液压系统应进行空载运转，调整顶升套架滚轮与塔身标准节的间隙，使起重力矩与平衡力矩保持平衡；
Lifting operation hydraulic system should be no-load operation, adjust the lifting sleeve frame roller and the mast section clearance, hoisting torque and balance torque balance;
提出了汽车发动机启动系统测试的内容、方法及步骤，介绍空载试验、全制动试验、电磁开关试验的方法和线路。
This article presents the content, method and process of auto engine starting system test. This paper introduces many means and circuits of no-load test, overall braking test and solenoid switch test.
对黑启动过程中发电机带空载长线路可能出现的欠励限制动作导致的系统工频电压升高问题进行了研究。
This research aims to study over voltage induced by under-excitation limitation moves in black start of the power system.
小电流接地系统发生单相接地故障时，对零序分量而言，非故障线路相当于空载。
The healthy line is unloaded for zero-sequence component when a single-phase fault occurs in a non-solid earthed network.
因此，该流体的差动回路既可提高系统中活塞杆空载运行的速度，又可节能，延长系统使用寿命。
Therefore, the fluid differential circuit can not only increase the speed of the no-load operation of the piston rod in the system, but also save energy, and prolong the service life of the system.
降低液压机空载时液压系统中大部分能量损失可通过减小空载环流流量的途径实现。
Reduction of energy losses in hydraulic circulation of a hydraulic machine when its running idle can be brorght about by lowering the no-load circulatory flow rate.
建立了一套肘杆机构活动平台加速度测试系统，对MW1050自动烫印模切机空载状态和加压工作状态进行了实测。
A set of acceleration test system of elbow-bar framework is founded for the material test of MW1050 automatic blocking die-cutter while it is load-off or not.
介绍定重装载系统应用，并针对使用过程中出现的闸门无法关闭、空载提升、缺少油位保护、黏煤运行等问题作出改进。
Aims at the loading system of main well in our coal mine, several problems are discussed, such as the great wallop and the maintenance problem existing in the pneumatic system.
其结果表明，此功率因数自动控制系统在空载、欠载运行时节能效果显著。
The simulation results demonstrate that it can save up energy about 30-50% when there is no load or a little load.
其结果表明，此功率因数自动控制系统在空载、欠载运行时节能效果显著。
The simulation results demonstrate that it can save up energy about 30-50% when there is no load or a little load.
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