| 1. | The wave of magnetic induction density will bring distortion with the raising of excitating voltage while measuring the magnetization characteristic
在进行磁化特性测量时，随着激磁电压的升高，磁感应强度波形将产生畸变。 |
| 2. | In order to deeply study the electromagnetic field , first we must measure the magnetization characteristic of magnetic material with high accuracy
为了能够更加深入的对电磁场进行研究，首先必须能够精确的测量出磁性材料的磁化特性。 |
| 3. | We adopted excitating voltage that its frequency is 0 . 5hz to replace dc excitating voltage when measured the dc magnetization characteristic
对于直流磁化特性的测量，本文采用了用0 . 5hz的激磁电压宋代替直流电压进行测量从而使测量方法更加简单。 |
| 4. | In order to measure magnetization characteristic with high accuracy we must keep the wave of magnetic induction is sine , so we must control the excitating voltage
为了能够精确的测量磁化特性必须保证磁感应强度波形为正弦，因此必须对激磁电压波形进行控制。 |
| 5. | The excitating power source also is key when measured magnetization characteristic . we developed the excitating power that applies to the sst by ourselves
在进行磁化特性测量时，激磁电源也是关键的一部分，我们自行研制了适用于单片测量装置的高功率激磁电源。 |
| 6. | Because the excitating voltage ' s frequency is 0 . 5hz , the signal of induced voltage is very small , even though smaller than noise . so how to accurate pick the weak signal is the key of measuring dc magnetization characteristic
由于激磁电压为0 . 5hz ，因此其感应电压非常小，甚至小于干扰信号，如何准确的采集到该弱信号是进行直流磁化特性测量的关键。 |
| 7. | In the magnetization characteristic measure system we used the virtual instrument technology . this make the measure system has friendly human - computer interface and make the measurement easier . with the virtual instrument we can upgrade the system easier
在此，我们将虚拟仪器技术应用于磁化特性测量中来，从而使测量系统具有友好的人机界面，使测量更加方便，同时可很方便的进行升级。 |
| 8. | On the support of the natural science foundation of hebei province , this paper selected " study on computer automatic measure system about sst of silicon steel sheet magnetization characteristic " as the subject of thesis for master ' s degree . it has important practical value
在河北省自然科学基金的资助下，本文选择了“硅钢片单片磁化特性计算机自动测量系统的研究”这一贴近工程实际的课题，具有重要的实用价值。 |
| 9. | By now , the main measure methods of magnetization characteristic are epstein frame method and ring specimen method , while the measure theory and measure method of epstein frame method and ring specimen method have drawback , they ca n ' t meet the demand of high accuracy
到目前磁化特性的测量方法主要是爱波斯坦方圈法和环形样件法，但不论是爱波斯坦方圈法还是环形样件法，其测量原理和测量方法都有缺陷，不能满足高精度测量的要求。 |
| 10. | Researching into electromagnetic field by the method of numerical calculation has had in mind , but the researcher of non - linear medium electromagnetic field numerical calculation with hysteresis characteristic is slowness . the reason is that it is difficulty to acquire the magnetization characteristic with high accuracy for non - linear medium magnetic material
近几十年来采用数值方法对电磁场进行分析以取得了丰硕的成果，但对于考虑磁滞特性的非线性介质的电磁场数值分析进行缓慢，其原因是对于非线性介质磁性材料，很难精确的获取其磁化特性。 |
