| 1. | Power - compensation differential scanning calorimetry 功率补偿型差示扫描量热法 |
| 2. | Power compensation differential scanning calormeter 功率补偿差示扫描量热仪 |
| 3. | They can be plug - installed power compensator , the power factor can be more than 0 . 9 after expiation 可按用户要求加装功率补偿器,补偿后功率因数可达0 . 9以上。 |
| 4. | Results of theoretical simulation and experimeflts showed that the electric current sensors employing highly circularly bireffingent fiber can compensate for the fiuctuation effectively with straight - line response to an the sensing current 实验表明高圆双折射光纤的电流传感器的线性度很好,功率补偿方案效果明显,温度补偿方案具有一定的效果。 |
| 5. | It consists of a powr compensation algorithm based on reverse channel prediction and closed - loop power control algorithm . computer simulation showed that the scheme could compensate the fast channel fading quite well 它由基于反向信道预测的功率补偿算法和常规闭环功率控制组合而成。计算机仿真结果表明,所提出的组合功率控制方案能够很好地补偿信道的快速衰落。 |
| 6. | This paper introduces a power controlling system for electrosurgical generator based on thyristor , and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates 介绍了基于可控硅整流电路的高频电刀控制系统,并针对该类型电刀的输出功率随电网电压波动而发生漂移的问题,采用了一种功率补偿的方法,实现输出功率在不同的电网电压的波动下保持恒定。 |
| 7. | This paper introduces a power controlling system for electrosurgical generator baaed on thyristor , and proposes a power compensating method to maintain the output power invariable when the ac voltage fluctuates 摘要介绍了基于可控硅整流电路的高频电刀控制系统,并针对该类型电刀的输出功率随电网电压波动而发生漂移的问题,采用了一种功率补偿的方法,实现输出功率在不同的电网电压的波动下保持恒定。 |
| 8. | Electric current sensors employing highly circularly birefringent fiber are proposed . also a novel scheme to compenwte for laser source power and ambient temperature fluctuation is proposed here . this scheme is based on the traditiona1 signal - processing scheme with simpler and more effective design 对应用高圆双折射光纤的电流传感器进行了研究,在传统的信号处理方案上,保留其原方案优点,提出新的功率补偿方案,对应用高圆双折射光纤电流传感器的温度效应进行研究。 |
| 9. | In order to get effective control parameter , the real time detecting method for the reactive current is specified by using the instantaneous reactive power theory of three - phase circuit . on the basis of lonworks technology , hardware and software structure of intelligent node is designed , a / d sampling and data traffic by applying network variables are researched in detail . finally , the network node is configured by employing the lon works exploiting tools , monitor - control of host computer for lonworks network and detecting method for network data are studied dependent on the lns dde server 本文基于已建立的系统总体结构,分析了无功功率补偿的关键技术、补偿执行单元的接线方式和补偿电容器组的分组方式;依据无功功率补偿原理,构建了补偿电容器组投切控制装置的结构,并确定了补偿电容器组的投切控制方式;为了获取有效的控制参数,确定了利用三相电路瞬时无功功率理论对无功电流进行实时检测的方法;以lonworks技术为基础,设计了智能节点的软、硬件结构,特别是对a d采样以及利用网络变量进行数据通信等方面做了详细研究;最后,利用lonworks开发工具对lonworks网络节点进行了配置,并通过lnsdde服务器,研究了上位机对lonworks网络的监控以及对系统网络数据的检测方法。 |
| 10. | Secondly , according to the character of this kind of harmonic , the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained . by pwm technique , midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation , the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved , in technique 其次,针对acem系统特有的“电源谐波”特性,深入分析了滤波器方案,得到了一种适用于acem系统谐波抑制的串联混合型有源电力滤波器优化拓扑结构,并采用了pwm调制技术、中频注入变压器和磁势补偿原理有效地解决了串联apf中低频谐波功率补偿信号传输的难题。 |