Hon Hai Precision Industry Co., Ltd.

Guangdong Power Grid Co., Ltd.

Electric Power Research Institute of Guangdong Power Grid Co., Ltd.

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Jiawei Renewable Energy Co., Ltd.

Guangzhou Fullriver Battery New Technology Co., Ltd.

Shenzhen Hepalink Pharmaceutical Group Co., Ltd.

Blink Oneusa Inc

Electric Power Research Institute of Guangdong Power Gird Co., Ltd.

China Electric Power Research Institute of Guangdong Power Grid Co., Ltd.

Huawei Device Co., Ltd.

Li Li

Qi-Jun Zhao

Bing Zhao

Lianhong Zhong

Meng Song

Yunsong Luo

Zhengjun Shi

Yajun Xia

Shih-Fang Wong

Wen-Haw Tseng

Hua Yin

Xi Zhang

Ming Li

Lei Wang

Xinhui Duan

Wenfeng Cheng

Xiaoqing Xiao

Chao Sheng

Youxin Lin

Fang-Yue Zhu

Lei-Tong Yu

Yongfa Zhao

Xiu-Xuan Li

Yun-Tao Gao

Yu-Hua Mao

Jian-Fei Yu

Gang Song

Tao Ma

Lei Hu

Zhijun Zhang

Jian Zhang

Haibo Xu

Shihua Zeng

Teng Zhang

Shengcheng Tang

Ke-Hua Ye

Yuxi Liu

Jiayi Yan

Nannan Hu

Nian Tang

Zhipeng Pan

Shiming Yi

Peiqi Wu

Jiawen Liu

Xiaodian Li

Chengji Huang

Xiaopeng Fan

Yongyan Zhou

Senmao Lin

Lili Zhang

Xuewen Jin

Jingwen Wang

Lige Ren

Bangzhu Wang

Shaotao Dai

Ruinan Sun

Cake turntable

A skin layer of a superconducting tape has a woven mesh structure and is disposed on a surface of a superconducting tape. The skin layer of a superconducting tape solves the problem where a vapor layer generated when a superconductor is in a normal resistive state greatly reduces the efficiency of a heat exchange between the superconductor and liquid nitrogen. Further provided are the superconducting tape and a superconducting coil.

Skin layer of superconducting tape, superconducting tape, and superconducting coil

Provided is a superconducting coil having a spiral structure for a current limiter. The coil includes: a first superconducting tape, a second superconducting tape, and an insulating isolation layer, where the first superconducting tape and the second superconducting tape have spiral structures, an end of the first superconducting tape at a spiral center is connected to an end of the second superconducting tape at the spiral center, the instating isolation laser is filled between the first superconducting tape and the second superconducting tape, and a spacing between the first superconducting tape and the second superconducting tape gradually increases from the spiral center to an outer spiral periphery.

Superconducting coil having spiral structure for current limiter

Provided is a superconducting tape testing device, including lead contacts and a support plate. Each lead contact a conductive contact and a magnet; the magnet is provided with a through hole through which the conductive contact passes, the support plate comprises a plate and a magnetic conductive member; and the magnetic conductive member is fixed on the surface of the plate body.

Superconducting tape testing device

Provided is a superconducting fault current limiter having a composite insulating structure. The superconducting fault current limiter includes: a superconducting current limiting unit, an inner composite insulating cylinder, an outer composite insulating cylinder and a low-temperature container. The outer composite insulating cylinder is sleeved inside the low-temperature container; the inner composite insulating cylinder is sleeved inside the outer composite insulating cylinder; the superconducting current limiting unit is sleeved inside the inner composite insulating cylinder. The superconducting current limiting unit and the inner composite insulating cylinder are securely connected through a first support, and the low-temperature container and the outer composite insulating cylinder are securely connected through a second support.

Superconducting current limiter having composite insulation structure

Disclosed are a carboxylated glycosaminoglycan derivative, a preparation method therefor, and the use thereof for inhibiting tumor growth and/or metastasis.

Glycosaminoglycan derivative and preparation method therefor and use thereof

Provided are a method and apparatus for calculating fault resistance and a current-limiting current of a superconducting fault current limiter. The method includes: calculating a first short-circuit fault current I(t) of a power grid short-circuit fault transient circuit; calling an external characteristic model U(I,t), and calculating resistance R(t) of a superconducting fault current limiter under the first short-circuit fault current I(t); adding the resistance R(t) of the superconducting fault current limiter into the power grid short-circuit fault transient circuit, and calculating a second short-circuit fault current I(t), where m=n+1; and determining whether an error between the second short-circuit fault current I(t) and the first short-circuit fault current I(t) is smaller than a preset threshold value, if yes, determining the fault resistance and the current-limiting current of the superconducting fault current limiter to be R(t) and I(t) respectively; otherwise, I(t)=I(t), returning for iteration.

Annular bearer network and service bearing implementation method therefor

A backfilling-type online chromatographic detector for sulphur hexafluoride decomposition products includes: a compression pump, a vacuum pump, a gas storage tank, a first six-way valve, a second six-way valve, a first chromatographic column, a second chromatographic column and a detector. One end of the compression pump is connected to one end of the vacuum pump, another end of the vacuum pump is connected to one end of the gas storage tank, another end of the gas storage tank is connected to the first chromatographic column through the first six-way valve, the first chromatographic column is connected to the second chromatographic column through the second six-way valve, and the second chromatographic column is connected to the detector.

Refilling-type online chromatographic detector for sulphur hexafluoride decomposition products

Lithium-ion battery charging method for correcting and compensating voltage, when it is charged to limited charge voltage of the battery, the battery stops charging, or start charging by constant-voltage charging and won't stop charging until the charging current is lower than 50%-99.99% of the current before constant-voltage charging; the limited charge voltage of the battery positive and negative electrodes is set as 3U&#x2212;U&#x2212;U; the battery would be rapidly charged and charged close to saturation, and have better cycle life than the battery charged by constant-current and constant-voltage charging method of the same charging rate; or with the same cycle frequency, the battery charged with the charging method of the present invention would have larger discharge capacity.

Lithium-ion battery charging method for correcting and compensating voltage

The present application relates to the technical field of luminaire, and provides a track head for mounting a lamp body on a track strip, the lamp body comprises a mounting rack, the track head comprises a cassette body fixed to the mounting rack and a cover body movably mounted on the track strip, the cover body is detachably mounted on the cassette body, a plurality of first resilient sheets which are electrically connected to the lamp body are provided in the inner part of the cassette body, a plurality of second resilient sheets which are electrically connected to the first resilient sheets respectively are provided in the inner side of the cover body, a conductive structure is provided between the cover body and the track strip for electrical interconnection with each other. The track head of the present application has a cassette body fixed and electrically connected to the lamp body, the cover body adapted to the track strip which can be selected and mounted to the cassette body, and the second resilient sheets are abutting against and electrically connected to the first resilient sheets, and the cover body is mounted in the track strip so as to fix the lamp body to the track strip, so that the selection of the lamp body is not restricted by the structure of the track strip and the installation and maintenance costs are reduced.

Track head and track lamp

A method for displaying a terminal charging status and a terminal. The method includes: displaying a charging status region on a terminal screen when it is detected that a terminal battery is being charged, with a halo enlarging or shrinking with a preset frequency existing at the edge of the charging status region; according to a ratio of the current electric quantity of the terminal battery to the electric quantity of the terminal battery being fully charged, displaying a filled region having the same ratio in the charging status region. The method for displaying a terminal charging status and the terminal can realize visually displaying a charging status and a charging progress of the terminal.

Method for displaying terminal charging status and terminal

A card connector includes a first inserting slot () for insertion of a first memory card () with first terminals () extending thereinto; a second inserting slot () for insertion of a second memory card () with second terminals () extending thereinto; and a partition wall () located between the first and second inserting slots for separating the first and second inserting slots. The partition wall has one spring arm () integrally extending therefrom and located between the first and second inserting slots, when one of the first and second memory cards () is inserted into the corresponding one of the first and second inserting slots (), the spring arm () protrudes into the other one of the first and second inserting slots () so as to prevent the other one of the first and second memory cards from being inserted into the other one of the first and second inserting slots.

Card connector having an improved spring arm

An electrical card connector () includes a receiving space () for receiving an electrical card, and includes an insulative housing () and an ejecting mechanism () retained in the insulative housing (). The ejecting mechanism () includes a movable slider (), a coiled spring () urging the slider forwardly and a link rod () for controlling the slider to be positioned at a first position or a second position. The slider () includes a heart-shape groove () for guiding and limiting a movement of the slider () and a bulge () located at front of the heart-shape groove (). The bulge () defines a second inclined plane (), the second inclined plane () faces the heart-shape groove () for facilitating inclining movement of the link rod ().

Electrical card connector

An electronic card includes a housing, a plurality of contacts retain on the housing and a slider movably retained on the housing. The housing has a mating surface. The contacts are arranged in two rows along a length direction of the housing. Each contact in a first row has a flat first contact portion exposed to the mating surface. Each contact of a second row has a raised elastic second contact portion behind the first contact portion. The slider can move along the length direction of the housing to drive the second contact portions alternatively hiding below the mating surface or protruding out of the mating surface.

Electronic card with protecting mechanism for protecting contacts thereof

Growing community of inventors

Guangdong, China

Li Li