长距离天然气输送系统中,压气站是核心动力节点。站内高功率压缩机组具备设备容 量大、启动冲击负荷高、需连续稳定运行的特征,对供电系统的电能质量与供电稳定 性要求较高。电压瞬时跌落是影响压气站机组运行平稳性、保障输气连续性的关键 电能质量问题,易触发机组变频器保护跳闸、设备停运,最终导致输气中断,直接制约 油气管道输送的安全性与稳定性。为提升压气站供电保障能力,本研究结合大功率机 组电气运行特性,分析电压暂降的产生机制与量化评估方法,构建标准化治理技术框 架 ...
希骥 周 +4 more
core +1 more source
[Treatment of POEMS syndrome with the DRd regimen in an elderly, frail, high-risk patient: a case report]. [PDF]
Zhonghua Xue Ye Xue Za ZhiWang M, Qiu Y, Li ZL.
europepmc +1 more source
, 1995 广东省丰顺县地热资源丰富，水温较高（６０－９２℃），储最大，埋藏浅，易开采，地理位置优越。１９７０年建成我国第一座地热电站（８６ｋＷ），１９７８年建成第二座地热电站（２００ｋＷ）。１９８４年第三座地热电站（３００ｋＷ）建成投产，并网供电，１０年来运行正常，为我国地热发电提供了科学数据 ...
李颂哲, 徐名捷, 罗楚豪
core
[Multimodal assessment of lower limb muscle fatigue and variable stiffness impedance control method for exoskeletons]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLi R +7 more
europepmc +1 more source
[Musculoskeletal biomechanical analysis of the three-dimensional gastrocnemius and soleus muscles]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiTang Z, Xu J, Jin Z, Li J.
europepmc +1 more source
[Effects of miR‑17‑5p regulation of the HIF‑1α/BNIP3 pathway on cognitive function and hippocampal synaptic plasticity in epileptic mice]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiZhang JL, Gao PP, Ren Y.
europepmc +1 more source
Gaoya dianqi, 2013 2013年9月25日拍摄的正式投入运行的"皖电东送"浙江安吉变电站。1 000 kV安吉变电站是浙江省内第一个特高压站点,通过该变电站,皖电东送工程每年可向浙江年送电量近300亿kW·h。当日10时,1 000 kV"皖电东送"特高压输电工程正式投入商业运行。这是我国首条同塔双回路特高压交流输电工程,
doaj
[Research progress of Pendulum Leg Swing Therapy in treatment of knee osteoarthritis]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiJiang N +5 more
europepmc +1 more source
[Effects of digital-driven cardiac rehabilitation on clinical outcomes in patients undergoing transcatheter aortic valve replacement]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanYang D +5 more
europepmc +1 more source
[Bone marrow infiltration of large B-cell lymphoma with clinical manifestations similar to systemic lupus erythematosus: A case report]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanMa D +5 more
europepmc +1 more source