第一部分讨论各种谐波问题，如使供电电压畸变，降低功率因数，增加能量损耗，干扰通讯系统等。
The harmonic problems, such as distorting supply voltage, decreasing power factor, increasing energy loss, interfering with communication systems etc. are discussed in the part one.
软开关技术能够有效改善功率开关管的工作环境，降低开关损耗，提高变换器的效率。
Soft switching technique could improve the circumstance of the power switch, reduce the losses and increase the efficiency of the converter.
只有做到合理补偿无功功率，才能有效地维持和稳定系统电压水平，从而降低有功损耗，提高系统供电效率。
Compensating reactive power reasonably can keep system's stable voltage level effectively, so reduces the active loss, improves system's efficiency of power supply.
无功补偿是保持电力系统无功功率平衡、降低损耗、提高供电质量的一种重要手段。
Reactive compensation is an important way which maintains the reactive power balance of the electric power system, reduces the loss and increases supply quality.
现场应用动态无功补偿技术后，网络损耗有所减小，发电机输出功率大为降低，达到了节能降耗的目的。
After the applying of the technology, the network loss is decreased and the output power of the generator is lowered greatly, and energy saving with consumption declining is achieved.
试验结果表明，软开关技术能够有效地改善功率器件的工作环境，明显地降低损耗。
The experimental results show that soft switch technology can effectively improve work environment of power converter and greatly decrease its power consumption.
高电压输电降低了功率损耗，并许可运用更小的导体传输线。
Transmitting electricity at high voltages reduces the power loss and permits the use of smaller conductors in the transmission line.
实验结果表明该节能控制系统利用就地电容补偿原理，降低了抽油机的总损耗，提高了工作效率和功率因数，具有较好的节能效果。
Experiments result shows that this control system increase work efficiency and power factor by applying nearby capacitance compensation theory. The control system processes fine saving energy effect.
当第三中继器106降低其拉曼泵浦功率时，第四放大器104检测残余拉曼泵浦损耗。
A loss of remnant Raman pump is detected by the fourth amplifier 104 when the third repeater 106 reduces the power of its Raman pump.
如果平均损耗可降低，更多的输出功率可以得到。
If the average dissipation can be decreased, more output power can be obtained.
与传统的修复工艺相比，耐磨软带在确保机床修复精度，降低驱动功率损耗、避免导轨擦伤方面，具有良好的性能。
Comparing with traditional repairing technique, wearable soft band can guarantee the repairing accuracy, reduce loss in driving power, and avoid scratch in guideway.
针对电解技术中直流供电环节进行节能优化研究，以期降低整流机组功率损耗，提高整流效率。
The research on the optimization of energy saving of the dc power supply in the aluminum electrolysis industry is studied.
同时整流变压器的附加谐波损耗得到了有效降低，功率因数得到提高，改善了系统的电能质量。
Consequently, the additional harmonic loss of rectifier transformer is reduced, the power factor is enhanced and the power quality is improved.
过渡波导用于改善入射基模与出射偶对称模之间的场分布匹配，有效地提高了功率耦合效率，降低了分支耦合损耗。
The transitional guide is used to improve the mode field matching between both the waves supported by the incident and output waveguides.
本文提出了一种应用软开关技术的电镀电源的设计方案，降低了功率器件的开关损耗，提高了电镀电源的效率。
The article presents the design of a soft-switching electroplate power supply. Soft-switching increases the overall efficiency of the application and reduces the switching losses of the power devices.
该电路不但降低了功率损耗，还具有短路保护和互锁保护等电路保护功能。
The circuit has many functions of protection, such as short circuit protection and interlocked protection.
本文介绍了国外用电器待机功率损耗概况及其标准限制，分析了开关电源待机损耗的构成和目前常用的降低待机损耗方法。
The composing of standby power of switch mode power supply(SMPS) and normal methods for reducing it are analyzed and presented.
无功补偿可以提高功率因数，变压器的经济运行可以最大限度地降低变压器的电能损耗，需量控制能够降低企业最大峰值负荷，降低生产成本。
It concludes that reactive compensation can increase power factor. Economical transformer operation can decrease energy loss. Power demand control can shed maximum peak load and lower productive cost.
电石炉运行时，很低的功率因数使得损耗增加效率降低，产生的谐波使电网电能质量降低。
Low power coefficient may result in loss increased, efficiency decreased and the harmonic makes the power quality down-grade when a submerged arc furnace was operating.
合理选择变压器的容量可以降低变压器的有功功率损耗和无功功率损耗，提高电力系统运行的经济性。
Rational chosen transformer capacitor can cut active power loss and reactive power loss down. So, it can improve power system economical operation.
本发明公开了一种降低终端功率损耗的方法、装置和系统。其中，所述方法包括：判断终端当前的工作状态；
The invention discloses a method, a device and a system for lessening loss of terminal power, wherein the method comprises the steps of: judging the current working state of the terminal;
本发明公开了一种降低终端功率损耗的方法、装置和系统。其中，所述方法包括：判断终端当前的工作状态；
The invention discloses a method, a device and a system for lessening loss of terminal power, wherein the method comprises the steps of: judging the current working state of the terminal;
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