Application of frequency-conversion speed governing to coal unloading and conveyer system in thermal power plant

1、

The Siemens VC Inverter Used in Newspaper Conveyer System

西门子矢量控制型交流变频器在报纸生产输送线中的应用

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2、

This control system ensures a reliable and stable operation of the conveyer system in FMS.

该系统对FMS－500物料系统进行监控管理，保证了物料系统在FMS中可靠稳定运行。

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3、

Proposal for energy saving& consumption reduction of conveyer system in iron ore stock place

武钢矿石场皮带通廊系统节能降耗的建议

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4、

Two speed, two motor magnetic starter is important controlling equipment in underground conveyer system.

双速双回路磁力起动器是煤矿井下运输系统的主要控制电器。

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5、

Analysis of the Electrostatic Hazard of Polypropylene Powder Conveyer System

聚丙烯粉体输送系统静电危险分析

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6、

A Research on Reverse Start of the Conveyer System with Multi Flow Process

多流程散物料皮带输送系统逆向启动技术研究

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7、

Application of PLC in improvement of steel cable pull rubber belt conveyer

可编程控制器在钢丝绳牵引胶带输送机改造中的应用

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8、

The steel cable belt conveyer of Xie Zhuang Coal mine is transformed successfully in June, 1998 by numeral control instead of the inductor-controlled rectifying device.

协庄矿钢丝绳带式输送机，于1998年6月进行了数控改造。

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9、

The paper introduces chiefly the design of cable conveyer along with the knowledge and suggestions of author.

主要介绍缆索吊机设计，以及笔者的体会和建议。

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10、

The circuits are composed by the symmetrical flipped voltage follower and the class AB SI memory cell, with the input circuit introduces current conveyance and the output adopts a cascode.

电路由对称的电压反转跟随器和Class AB SI存储单元组成，输入级采用电流传输器和输出级采用可调共源共栅结构。

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11、

A nonlinear programming model for optimizing profile cross section of lined water conveyance canal is presented in this paper.

采用非线性模型，推荐田间混凝土衬砌渠道纵横断面的优化设计方法，且可节省大量投资。

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12、

Optimizing Profile cross Section of Lined Water Conveyance canal

衬砌配水渠道最优纵横断面优化设计

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13、

Multi-objective and multiple fuzzy optimization of sluice scheme in north conveyance canal head

北引渠首泄洪闸方案的多目标多级模糊优选

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14、

Recharge ability analysis to riverside well field by water conveyance canal of reservoir downstream

水库输水河道对下游近河地下水源地补给能力分析

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15、

Design of strengthening for water conveyance canal of a reservior

某水库输水隧洞加固设计

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16、

Analysis on the synthetic experimentation of testing and calculating design depth in conveyance canal

输水渠道横断面设计水深测试及计算（综合性）实验

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17、

Power station set and water conveyance canal steel structure connection parameter

电站机组与输水隧洞钢结构连接参数分析

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18、

The quasi-convexity in Banach space

Banach空间的亚凸性

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19、

Convex modulus depicted overall degree of convexity of the unit sphere of spaces. It was very different for degree of convexity of each point that it would produce very great influence on the whole feature of the spaces.

凸性模刻划了空间单位球面的总体凸性程度，但是每一点的凸性程度都有很大的不同，这将会对空间的整体性质产生很大影响。

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20、

Crystal growth velocity increased gradually followed by the decrease of heating temperature. When heating temperature was closer to crystallization temperature, rate of change of crystal growth velocity was more drastic, temperature gradient and the convexity ratio of solid-liquid interface decreased.

随加热温度的降低，晶体生长速率逐渐增大，加热温度愈接近结晶温度，晶体生长速率变化率就愈剧烈；界面凸出率及晶体/熔体中温度梯度随之减小。

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