Results 31 to 40 of about 873 (82)

电子式互感器工程应用抗干扰的研究及防护

Gaoya dianqi, 2016
基于110 kV某智能化变电站投运中隔离开关DS在分合过程中电子式互感器采集卡工作异常导致保护误动的现象,深入分析探讨了导致采集卡工作异常的原因,并给出了提高GIS本体电子式互感器采集卡抗干扰能力的具体措施方法,通过该方法成功解决了投运现场出现的干扰问题。
白世军, 曾林翠, 李毅, 张春基, 贾乐   +4 more
doaj  

750 kV GIS变电站开关操作电磁暂态特性研究

Gaoya dianqi
为明确气体绝缘开关设备（gas insulated switchgear，GIS）开关操作过程中的电磁暂态特性。在某750 kV气体绝缘变电站投运期间，设计了测量方案对隔离开关单次闭合、断路器单次闭合两类操作下的瞬态外壳电压（transient enclosure voltage，TEV）与暂态地电位升高（transient ground potential rise，TGPR）进行了测量，并对两类操作的测量结果从宏脉冲和微脉冲特性方面进行了对比分析。结果表明：TEV和TGPR的最大值分别为22.8 ...
江金洋, 张相杰, 尹心, 程晓, 陈涛, 杨帆   +5 more
doaj  

[Sex-specific hemoglobin thresholds for oxygen saturation: A non-linear regression analysis based on Tibetan inpatients]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Gongjue Z, Mao Y, Dawa P, Laba C, Yan Q.
europepmc   +1 more source

[Development of a surface electromyography index system for orofacial muscles and validation of a discriminant model in unilateral molar occlusal interference]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li W, Shen Y, Yang Y, Shan S, Gao Z, Wen A, Shang X, Tian Y, Guo S, Wang Y, Wang Y, Zhao Y.   +11 more
europepmc   +1 more source

[Clinical efficacy and prognostic factors of pulpotomy combined with fragment reattachment in treating complicated crown-root fractures of maxillary young permanent anterior teeth]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Yang X, Wang Y, Chen C, Ding G, Liao X, Liao Z.   +5 more
europepmc   +1 more source

[Application of percutaneous endoscopic gastrostomy in children with methylmalonic acidemia or propionic acidemia complicated by feeding difficulties: a case series of 7 patients]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Li WY, Zeng YM, Zhang JY, Lu XY, Wang WJ, Huang M, Qiu XY, Huang M, Wang YY, Chen YY, Dong GQ.   +10 more
europepmc   +1 more source

[Guidelines for the diagnosis and management of first relapsed multiple myeloma in China (2026)]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Plasma Cell Disease Group, Chinese Society of Hematology, Chinese Medical Association, Chinese Myeloma Committee-Chinese Hematology Association.   +3 more
europepmc   +1 more source

[Advances in research on the mechanisms of reactive oxygen species in platelet activation and thrombosis]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Shen RY, Xu KL, Qiao JL, Fu P.
europepmc   +1 more source

[How I treat vasovagal syncope in children]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zou RM, Wang C.
europepmc   +1 more source

[Correlation between cardiovascular health score based on eight life factors and prognosis of ischemic stroke and mediating effect of clinical test indicators: a multicenter prospective cohort study]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liang X, Luan H, Ma P, Deng W, Jin J, Quan C, Chen T, Yang Y, Xie Y.   +8 more
europepmc   +1 more source