| 1. | A design of excitation power circuit
一种激磁电源电路的设计 |
| 2. | Study on the robust problem of the excitation power supply with closed loop control
闭环激磁电源鲁棒问题的研究 |
| 3. | Design of the sine and cosine precision reference of high precision excitation power supply with closed loop control
高精度闭环激磁电源正余弦精密基准的设计 |
| 4. | 1 . to offer excitation power for aviation synchronous motor , it necessary to find an optimum excitation scheme by experiment
一、为了给航空同步电机提供励磁电源，需要通过实验寻找最佳的励磁方案。 |
| 5. | The thesis includes two parties : research on 2kw multi - function ac excitation power and study on high voltage high power ( hh ) dc / dc full - bridge converter
论文包括两个部分： 2kw多功能交流励磁电源研制和高压大功率dc dc全桥变换器研究。 |
| 6. | In this thesis , all kinds of spwm control styles for inverters are studied , witch is the base for researching and developing a 2kw multi - function ac excitation power successfully
本文对逆变器的各种spwm控制方式进行了研究，并在此基础上成功研制出一台2kw多功能交流励磁电源。 |
| 7. | For decreasing bulk , weight and simplifying control circuit of the system , this article has made integral design for main power converter , excitation power circuit and hardware and software circuit
为了减少系统的体积、重量及简化控制电路,本文对系统的主功率变换器、励磁功率电路和硬、软件控制电路进行了一体化设计。 |
| 8. | Schemes , which can implement faults real - time monitoring and diagnosis for excitation power units using dsp chip is proposed in this paper based on dsp excitation adjuster , besides , the corresponding device is developed
本文在一种基于dsp的励磁调节器的基础上，提出了利用dsp芯片实现励磁功率单元故障在线监测、诊断的设计方案，并研制了相关装置。 |
| 9. | By the test of three - dimensional distribution , form character , rotating frequency and magnetic field intensity of rotating magnetic field , it showed that the magnetic field produced is a highly rotating magnetic field and mainly distribute on welding arc region , rotating frequency and magnetic intensity can be regulated through excitation power source
通过对产生磁场的空间分布,形态特征,以及旋转频率和场强大小的测试证明该磁场是一个高速旋转的磁场空间,而且磁场主要集中分布在焊接电弧区域内,磁场的旋转频率和场强大小都可以通过励磁电源进行良好调节。 |
| 10. | Based on characteristics above , a new theory of “ controlling movement by moving ” is proposed , which means that controlling welding arc by moving magnetic field . a new device for generating rotating magnetic field is designed ; magnetic head and excitation power source are included
本文基于以上几种磁场形态和励磁方式的特点,提出了“以动制动”的控制思想,即用动态变化的磁场来控制电弧的运动,研制了一套新型旋转磁场发生装置,本装置包括磁头装置和励磁电源两部分。 |
