自动控制系统

Simulation model is set in Matlab/Simulink environment, and response characteristics of aeration system under different circumstances are studied.

在Matlab/Simulink环境下建立了曝气自动控制系统的仿真模型，研究了不同情况下曝气系统的响应特性。

To undertake design mechanical hydraulic system of production, special automatic control system design and production.

承接机械液压系统的设计生产，特殊自动控制系统的设计生产。

Automatic control system of processing, monitoring system

过程自动控制系统、监控系统

Then the CPU calculates using the digital PID arithmetic,and changes the duty cycle of the NE555 circuit according to the calculating result in order to control the power of calefaction.

在恒温自动控制系统的设计中，运用单片机进行数字PID运算，能充分发挥软件系统的灵活性，在必要时对PID算法进行修正使其更加完善。

He Trane Company, a member of the American Standard Group, with over 90 years's history, headquartered in La Crosse, Wisconsin of the United States is the world's largest multinational that designs, manufactures and markets air conditioning and building management equipment and systems for large commercial, institutional and industrial as well as residential applications.

rane公司为美标集团成员之一，经营历史近百年，总部设在美国威斯康辛州，乃世界同行业最大的跨国公司。主要从事商用、家用空调产品、楼宇空调系统自动控制系统的设计与制造。

Municipal waste CFB incinerator is usually faced with problems such as furnace heat load fluctuation in large scope and low regulation resolution of main control feed－water valve,a 3－element fuzzy control system is used to modulate PID control parameters in an on－line way.

摘 要：针对循环流化床生活垃圾焚烧锅炉热负荷波动较大，给水调节阀调节特性差的状况，专门设计的锅炉汽包水位模糊三冲量串级自动控制系统，采用调节参数模糊智能自调整，主副回路采用异步控制方式，调节阀的调节特性进行线性化处理等策略。

Combining the current excellent industrial control technology, this paper research and develop the coal mine drainage automatic control system fitting the practical situation of our country.

本篇论文结合当前优秀的工业控制技术，研究开发出了适合我国煤矿井下排水的自动控制系统。

In order to solve above problems, a frequency conversion timing unit for screw pump well and an automatic control system were developed.

针对地面驱动螺杆泵抽油杆断、脱频繁及单井提液调整参数难以控制等问题，开发了螺杆泵井的变频调速装置及自动控制系统。

This is clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing .this glass has the typical characteriastics of high purity ,good spectral transmission,weellcontrolled dimension and lower OH and so on .it serves as the first choice of heat resistant material for halogen lamps ,mercury lamps ,metal halide lamps and other quartz lamps .this glass can be supplied in the range of 3-80mm outside diameter,0.6-2.0mm wall thickness and 1200-1500mm length.

采用先进的连熔法生产技术，结合有效的自动控制系统生产出的透明石英玻璃管，具有纯度高，透射性强，尺寸控制严格，羟基含量低等特点，是卤素灯、汞灯、金卤灯和其他石英灯的首选抗高温材料，本公司生产的主要尺寸为外径3-80mm，壁厚0.6-5.0mm，长度1200-1500mm。

This is clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing. This glass has the typical characteriastics of high purity, good spectral transmission, well controlled dimension and lower OH and so on. It serves as the first choice for heat resistant materials for halogen lamps, mercury lamps, metal halide lamps and other quartz lamps. This glass can be supplied in the range of 3-80mm outside diameter, 0.6-2.0mm wall thickness and 1200-1500mm length.

采用先进的连熔法生产技术，结合有效的自动控制系统生产出的透明石英玻璃管，具有纯度高、透射性强、尺寸控制严格，羟基含量低等特点，是卤素灯、汞灯、金卤灯和其他石英灯的首选抗高温材料，本公司生产的主要尺寸为外径3-80mm，壁厚0.6-2.0mm，长度1200-1500mm。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。