1)  magnetic biasing
偏磁式
1.
In the article,through the simulation experiment on the magnetic biasing extinction coil,verified the validity of high/low voltage regulating characteristic for the all-digital instru- ment,and analyzed the characteristics to judge this equipment whether can meet the requirements of .
本文对全数字化偏磁式消弧线圈系统进行实验室模拟实验,验证其高压/低压调节等特性的正确性,对各项指标进行分析。
2)  DC-bias magneticfied
直流偏磁式
3)  arc-suppression coil with magnetic bias
偏磁式消弧线圈
1.
The DSP realizes functions of sampling,PI regulation,communication and so on to digitally control the excitation current of arc-suppression coil with magnetic bias.
DSP主要完成采样、PI调节和通信等,实现偏磁式消弧线圈励磁电流的数字控制。
2.
The proposed regulator controls the excitation current of arc-suppression coil with magnetic bias through the linearization between the output of PI regulator and trigger angle.
分析了偶倍频反电势负载对三相整流的影响,采用数字信号处理器(DSP)作为控制芯片,实现了偏磁式消弧线圈的励磁电流的数字控制,通过PI调节器输出和触发角的线性化处理,并对励磁电流滤波、取平均值,消除了偶次谐波的影响,准确反映直流量,简化了程序,使励磁电流能快速跟踪给定;以现场可编程门阵列(FPGA)作为触发脉冲生成器,精确性高,并具有相序自适应性。
3.
According to working principle and regulative characteristic of the arc-suppression coil with magnetic bias, automatic tracking dynamic compensation system of the arc-suppression coil with magnetic bias based on microprocessor is developed.
本文根据偏磁式消弧线圈的工作原理和调节特性 ,开发出基于微处理器的偏磁式消弧线圈的自动跟踪动态补偿系统。
4)  DC-bias magnetic var compensator
直流偏磁式无功补偿器
5)  flux imbalance
偏磁
1.
Research on the flux imbalance of UPS output transformer;
逆变器输出变压器偏磁现象的研究
2.
Research on avoiding flux imbalance in sine wave inverter;
正弦波逆变电源抗偏磁电路的研究
3.
So flux imbalance is avoided completely.
采用对变压器原边电流脉冲逐个检测,将该电流信号作为反馈信号参与PWM信号生成的方法,从根本上消除了偏磁现象。
6)  magnetic bias
偏磁
1.
The mechanism of magnetic bias exists in power transformerof the single-stage full bridge PFC converter;
单级桥式PFC电路功率变压器偏磁的产生机理分析
2.
A new automatic tuning principle and its application of arc-suppression coil with magnetic bias;
偏磁式消弧线圈自动调谐新原理及应用
3.
A scheme to adijust magnetic bias in bridge converter based on DSP;
一种基于DSP的桥式变换器偏磁校正方案研究
参考词条
补充资料:高偏磁盒式录音磁带
分子式:
CAS号:

性质:即IEC-II型磁带。是指使用钴改性γ-Fe2O3或CrO2磁粉生产的磁带,其矫顽力比IEC-Ⅰ型磁带约高1倍。由于采用了比IEC-Ⅰ型磁带小的均衡时间常数(70μs),其高频噪声电平比I型带约低4dB,高频动态范围大,能再现各种乐器的音色和音域深广的空间。该型磁带有音乐型、高级型和超高级型等3种。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。