| 1. | Programmable computer aided survey for construction setting out
可编程计算器辅助测量施工放线 |
| 2. | Application of programmable computer in mine survey calculation
可编程计算器在矿山测量内业计算中的应用 |
| 3. | Application of programmable computer in production survey of our mine
可编程序计算器在生产测量中的应用 |
| 4. | Programmable computers vary enormously in their computational power , speed , memory , and physical size
可编程计算机在性能、速度、存储能力和外观体积上差别巨大。 |
| 5. | An new type of plc named pcc ( programmable computer controller ) have been competent for large - scale dcs ( distributing control system ) and complex processing control
新一代pcc ( programmablecomputercontroller可编程计算机控制器)已经能胜任大型集散控制和复杂的过程控制。 |
| 6. | Through analyzing the functions of the simulator , it is reasonable to adopt a programmable computer controller pp41 developed by b & r company as the simulating platform
通过分析仿真仪的功能，考虑实时性、输入输出量的实现和仿真图形显示等特点，采用奥地利b & r公司的带有面板功能的可编程计算机控制器pp41作为仿真硬件。 |
| 7. | A new method , which uses shaping circuit and programmable computer controller with appropriate software to measure frequency , is initially applied which overcomes the problems of low reliability and slow responding process of traditional frequency measurement unit , improves the reliability and dynamic quality of frequency measurement and expedites the responding speed effectively
首次提出了一种由整形电路和可编程计算机控制器配以适当软件完成频率测量的方法，有效地解决了plc调速器测频环节存在的可靠性差及响应速度慢的问题，提高了频率测量的可靠性及动态品质。 |
| 8. | After the characteristics and development of excitation system of synchronous generators are analyzed , micro - computer regulating theory of excitation system is discussed , this dissertation presents a scheme of designing excitation system with programmable computer controller ( pcc ) and igbt , and pcc igbt excitation system of turbine generator is also developed according to the above mentioned
本文在全面分析同步发电机微机励磁装置特点及发展现状的基础上，论述了微机励磁调节的原理，提出基于可编程计算机控制器( pcc )控制的绝缘栅双极晶体管( igbt )励磁系统的设计方法，并在此基础上开发了基于pcc控制的水轮发电机igbt励磁系统。 |
| 9. | At the same time , essential protective electro circuit is designed for safe . it chooses pc bus industry programmable computer and programmable controller as the host computer and designs two independent systems to control hoist or lower the stage and orchestra separately . for the sake of running safely , it applies ac motor with brake as the power device that adopt frequency conversion mode and inter lock and journey switch in electric circuit
设计中选择了pc总线工业控制机和可编程序控制器作为控制系统的主机，设计了两个独立的系统分别控制升降舞台和升降乐池，采用了制动电机作为舞台升降的拖动装置，电机的调速方法选择了可以无级平滑调速、经济节能的变频调速方法，并在电气上采用互锁和行程开关来保证舞台机械设备的安全运行。 |
