分接

K.V.A.,step down transformars 11000/415V,DYN 11.three phase,50Hz,onan cooling oil immersed with conservator and tap changer,impedance voltage 4% at 65C

容量为200KVA，降压变压器，电压等级为11000/415V，联结组别为DYN11，三相，频率为50HZ，油浸自冷，带有储油柜和分接开关，阻抗电压：65C时，为4

Water source heat pump: water source heat pump-circuit tap-tap technical requirements for the fastening bolts, insulation no injuries, no loose and overheating aging.

水源热泵：水源热泵无励磁分接开关技术要求是各抽头联接螺栓紧固，绝缘无外伤，无松散及过热老化现象。

The results show that coils' failure rate and probability are biggest, and tap switches' failure rate is also high.

分析表明，变压器线圈的故障率和故障概率为最大，分接开关的故障率也较高。

Results show that the coil failure rate and its probability are maximal, and the tap switch failure rate also stays at a high level.

分析表明，变压器线圈的故障率和故障概率为最大，分接开关的故障率也较高。

Introduced the analysis and processing of a transformer with three-phase winding of DC resistance imbalanced defect,through further analysis of the after processed DC resistance,believed the transformer still existing the polarity selector"-" side contact deficiency,further on finding out the method of comparing corresponding DC resistance difference rate at each tap has the advantage to detect the polarity selector defect more accurately more sensitively and more directly.

对一台变压器出现三相绕组直流电阻不平衡缺陷的分析和处理情况做了介绍；通过对处理后直流电阻的进一步分析认为，该变压器还存在极性选择开关&－&向侧仍有接触不良方面的缺陷，遂进一步提出，如采用比较各对应分接位置下直流电阻差率的方法能够有更准确、灵敏、直接地发现极性选择器方面缺陷的优点；还提出了测试变压器绕组直流电阻时的几点注意事项。

On-load Tap technical requirements is to select switch, switch contact surface is smooth, elastic enough to reach good, unobstructed card, arc burns, and excessive wear and tear.

有载分接开关技术要求是选择开关、切换开关触头表面光滑，弹力充足，接触良好，无阻卡、电弧烧伤及过量磨损现象。

The transfer sequence of the transfer switch can be appraised by transfer test:if all performance indices meet the design requirements,its transfer capability can thus be ensured,which is proved by years'practices.

因此，在有载调压开关运行前必须做此试验。1有载调压开关的工作顺序有载调压开关是由电动机构、切换开关、分接选择器和转换选择器3大部分组成。

transformer ; on-load voltage regulation switch ; transfer sequence ; oscillogram

分接选择器和转换选择器专门传送电流而不接通和开断电流，与切换开关配合使用在不带电流的情况下选

For a large shell-type Power transformer,the ampere-turn distributions under the maxium,rated and minimum taps have been obtained by using the above principles,at same time,the leakage magnetic fields and the impedances of the trans...

应用于一台360MVA，525／18kV的壳式铁心变压器，计算出了最小、额定和最大分接情况下并联线圈中的电流分配和阻抗电压，并与实验值做了比较。

Headquartered in Regensburg of Southern Germany, the REINHAUSEN Group is the biggest and most famous on-load tap changer manufacturer in the world.

总部位于德国南部累根斯堡的莱茵豪森集团（Reinhausen Group，前称 MR Group）是全世界最大、最著名的有载分接开关制造企业。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。