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- open loop NC system 开环数控系统
- This control may be closed loop or open loop. 控制可以是闭环的也可以是开环的。
- The open NC system adopts structures of "IPC+NC control card +PLC programming controller". Its PLC and NC carry out communications through CAN bus. 开放式数控系统采用“IPC+NC控制卡+PLC可编程控制器”体系结构,其PLC与NC通过CAN总线接口通讯。
- By analysis of speed control system o f hydraulic explosion-proof hoist a nd simulative study shows that the result of closed loop control is bett er than open loop control. 对液压防爆提升机的速度控制系统进行了分析和仿真研究,仿真结果表明闭环控制优于开环控制。
- MCS-51 is used as CPU of NC system, and LCD as display device. 使用 MCS- 5 1单片机作为数控系统的中央处理器 ;采用先进的 LCD液晶显示器作为数控系统的显示屏 .
- Manage file of NC system and offer NC code file to download for NC. 对数控系统文件进行管理以及为数控系统提供NC代码文件下载服务。
- As for the SISO system with self-balance, a new PD fuzzy controller based on the steady response of its open loop step input is introduced. 摘要针对一类具有自衡特性的SISO系统，借助其开环阶跃输入稳态响应所提供的信息设计了一个新颖的PD型模型控制器。
- The structure and functions of open NC system are investigated based on the industrial PC with the motor control card and the data acquisition card. 摘要研究了采用工业PC机、电机控制卡和数据采集卡构成的开放式数控系统的体系结构和功能。
- The ADRC parameter setting was achieved by setting up the open loop system and the closed loop system using linear PD control. ADRC的参数整定通过建立开环系统和线性PD控制的闭环系统得以实现。
- Then based on the further research of STEP-NC, establish the open NC system software and the hardware platform which are based on STEP-NC. 然后在对STEP-NC标准进行了深入研究的基础上,建立了基于STEP-NC的开放式数控系统的软件和硬件平台。
- The PCM will operate in two different modes: Open Loop and Closed Loop. PCM将在两种不同的模式中工作：开路回路和闭路回路。
- The traditional closed loop analog system is simplified to an open loop digital system and the traditional monitor consol is improved to a software consol on the screen. 采用 Visual C++6.;0设计并实现了一个实用的系统;它一方面将传统的模拟闭环系统简化为数字开环系统;另一方面将传统的机械式监控面板改进为屏幕上的软件面板;PC机成为控制装置的一部分;实现了一个计算机化的旋转控制器。
- Development of Multi-Function DNC Interface for FANUC-7M NC System ........... FANUC-7M数控系统多功能DNC接口的开发
- The implementation includes both direction and open loop speed control. 执行既包括方向和开环速度控制。
- The aim of this paper is to demonstrate the use of the open loop control to change the nonlinear system parameters in order to obtain a desired equilibrium bifurcation diagram. 利用开环控制来改变非线性系统的分岔参数,使之获得理想的平衡点分岔图。
- Use of NC system of general-purpose PC,which has advantages of being easy to implement open system and network and perfect in software development environment and therefore becomes new development trend of CNC, is stated. 论述了使用通用型个人计算机(PC)的数控系统具有易实现开放化和网络化以及软件开发环境完备等特点,指出它是当今计算机数控发展的新动向;
- The paper introduces the design of the software and hardware of the opening NC system for the parallel machine tool. 介绍了并联机床开放式数控系统的软件、硬件设计。
- It is a full symmetrically, current feedback amplifier followed by a diamond buffer that runs open loop. 这是一个完全对称，电流反馈放大器之后，钻石缓冲开环运行。
- It includes help system of NNC, simulation system of lathe NC system and automatic correcting system of NC program. 它主要包括:网络数控系统的帮助系统、数控车床加工仿真系统和数控程序自动纠错系统。
- I also added R29, again to reduce open loop gain and to make the amp more linear open loop. 我也补充说：r29，再次以减少开环增益，并作出安培更多的线性开环。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
