推导了电荷泵的损耗和效率模型，为电路设计中确定电荷泵开关管的尺寸奠定基础。
It is the basis of computing the size of switch transistors to derive the model of the power dissipation and efficiency of charge pump.
既然效率跟损耗和浪费成反比，那么工程师就必须使损耗和浪费保持到最小限度。
Since efficiency is in an inverse ratio to losses and waste, the engineer must keep losses and waste to a minimum.
介绍了通用电动机的现状和损耗与效率的基本知识，以及相关的效率测试标准。
This paper introduces the condition of general motors, knowledge of lose and efficiency, and concerned test standard.
励磁输入和效率励磁输入和效率事实上，HS y额定负载运行时励磁损耗相当大，与PMSY相比效率下降。
The fact is that when HSY is operated at rated load, magnetic loss is rather high, and efficiency drops compared to PMSY.
该系统用于染料激光器中作为光束扩展器，具有调整简便，光能损耗小等优点，可提高染料激光器的转换效率和输出功率。
The system used as beam expander for dye laser, which has advantages of conveniently regulate and petty loss of light energy, transformation efficiency and output power of dye laser is increased.
在效率合格的情况下，井用潜水泵的叶轮扬程和流量偏高时会产生无功损耗。
When submersible pumps for wells have qualified efficiency, the high head and flow of impellers will generate reactive power loss.
从降低电机的铁耗、铜耗和机械损耗着手，给出了提高电机效率的一般方法。
The common method of enhancing the efficiency is given, such as decreasing the iron loss, copper loss and machine loss.
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.
又因无需励磁电流，省去了励磁损耗，提高了电机的效率和功率密度。
Benefiting from the absence of the exciting current and the excitation loss, the efficiency and the power density have increased.
在硬开关状态下，PWM功率变换器的致命弱点是开关管开关损耗随开关频率成正比增加，不利于系统的集成和转换效率的提高。
The shortcoming of hard switch is that the power loss of power devices increases with the switching frequency, which is no good for system integration and improvement of conversion efficiency.
测量了各装置的输入输出功率，计算了能量转换装置的转换效率和传输过程中的能量损耗，提出了改进系统的有效途径。
Input and output power of instruments was measured, and efficiency of energy conversion instruments and energy loss was calculated, and effective methods were put forward to improve the system.
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.
通过对传统使用的两电平逆变器的损耗分布进行计算和验证，分析了进一步提升逆变器效率的途径。
According to the loss calculation and verification results, the way to further increase inverter's efficiency is analyzed.
电力网在输送电能时产生的电能损耗直接影响电力的使用效率和经济效益。
Electric power network when transportation electrical energy produces the electrical energy loses the direct influence electric power the use efficiency and the economic efficiency.
由于采用了一种新型的低损耗无源缓冲电路，开关管和主二极管的电流电压应力较小，并降低了能量损耗，提高了工作效率。
Since the novel low-loss passive snubber circuit is used, the low current and voltage stress, low energy loss and high efficiency properties are achieved.
代理层次过多导致国有商业银行代理效率损耗、内部人控制和成本外溢。
And excessive levels of entrusted agency will lead to the decrease of agency efficiency, the control by inner people and the spillover of cost.
文中介绍了NCP1205的工作原理和主要特点，并将其应用于交错并联反激电路中，大大减小了开关管的开通损耗，减小了输出电压纹波，提高了电路效率。
NCP1205 is applied to the interleaving paralleled backward circuit to reduce the switch tube power loss and output voltage ripple, to enhense the circuit efficiency.
如何提高设备的使用效率，减少设备时间稼动损耗是企业生产和设备管理的重要内容之一。
How to improve efficiency of equipment and reduce shutdown time is an important part of enterprise production and equipment management.
新一代遥测地震仪能有效提高采集质量和生产效率，降低成本，减少损耗。
The new-type telemetry seismic instruments will not only raise the acquisition quality and productive capacity but also lower the cost and expense with effect.
对感应加热器的电效率和热损耗功率进行了理论分析和计算；
Carry the analyse in theory and calculate on useful power and thermal waste of conduct heating machine;
对感应加热器的电效率和热损耗功率进行了理论分析和计算；
Carry the analyse in theory and calculate on useful power and thermal waste of conduct heating machine;
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