The transformation ratio of the original current transformer (CT) on the transformer HV side was so large that a parameter for the differential protection software exceeded its settable scope.
因变压器高压侧的电流互感器选择变比过大，以致超出差动保护软件的参数设置的范围。
Conclusion Comprehensive analysis of clinical manifestation, cerebrospinal fluid, ct and MRI is effective way to improve the ratio of early diagnosis.
结论综合分析临床表现、脑脊液、CT或MRI是早期诊断的有效方法。
Based on this method, analysis has been performed to ct inverse connection and abnormal current ratio.
基于该方法，对CT反接、电流变比异常进行了分析。
Conclusion: the improved screw-setting technique of the lumber-thoracic pedicle by the preoperative ct scanning is a good method, it can effectively descend the ratio of bad screw.
结论：术前ct扫描椎弓根引导胸腰椎椎弓根螺钉的置入是一个较好的改良方法，能有效降低不良置钉率。
The influence of CT turn ratio to high impedance differential protection is analyzed, and the method of measuring turn ratio error is also introduced.
分析了CT匝[数]比误差对高阻抗差动保护的影响，并介绍了匝[数]比误差的测量方法。
The influence of CT turn ratio to high impedance differential protection is analyzed, and the method of measuring turn ratio error is also introduced.
分析了CT匝[数]比误差对高阻抗差动保护的影响，并介绍了匝[数]比误差的测量方法。
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