programmable logic control 中文意思是什麼

programmable logic control 解釋
可編程序的邏輯控制
  • logic : n. 1. 邏輯,理論學。2. 推理[方法];邏輯性,條理性。3. 威力,壓力,強制(力)。
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. Cooperating the reform in experiment teaching, and associating with the present situation of electrotechnics teaching and experiments in physics major in teachers colleges, and the importance of introducing programmable logic control ( plc ) is used in electrotechnics, and methods are discussed

    摘要配合實驗教學改革,結合師范院校物理專業電工學教學、實驗現狀,論述了引進plc的必要性和引進方法。
  2. The core of the control system of soft water treatment is a programmable logic controller ( plc )

    軟水處理控制系統的核心是可編程序控制器( plc ) 。
  3. This thesis presents pc - base model motor automated testing system whose control part is consisted of pc and programmable logic device ( plc ) : pc controls the test process, intelligence measure instrument ; the plc executes the commands sent from pc. common three - coil motor, frequency motor, synchronal perpetuation magnetism motor can be tested by this system

    本文介紹的電機測試系統是pc - base類型電機型式自動測試系統,它的邏輯控制部分由上位機( pc機)和可編程邏輯控制器( plc )構成: pc機主要實現對整個試驗過程的控制、智能儀器控制和邏輯運算, plc主要執行pc機命令,實現對系統的繼電控制。
  4. The user can adjust the system according to the touchscreen display. 2. mechatronics - based control was realized by combining programmable logic controler ( plc ) and human - machine interface technology, which can control the cn2006 bioartificial liver supporting device and has advantages such as being reliable, stable, safe, and easy to develop and expand

    2 .應用可編程式控制制器( plc )與人機界面的技術組合,實現機電一體化控制,能滿足cn2006型生物人工肝支持裝置控制系統要求,具有成熟可靠、穩定性好、安全性高、開發容易、擴展性好等諸多優點。
  5. The programmable logic controller ( plc ) is dealt with in terms of application of engineering and the practice in the sampling control system of coal conveyer

    摘要從工程應用的角度,簡述了可編程序控制器( plc )在實際的輸煤采樣控制系統中的具體應用。
  6. The electric control section with the programmable logic control adopted well - known imported meters and control components

    電器控制採用進口名牌儀表及控制元件,實現自動控制。
  7. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  8. A distributing hardware control system of the stretch - bending machine is designed by combining the advanced industry control computer and plc ( programmable logic controller )

    採用先進的工業控制計算機與plc相結合的方式設計了分散式拉彎機硬體控制系統。
  9. Implementation of programmable logic device in timing control circuit

    定時控制電器的可編程邏輯器件的實現
  10. Realization of digital clock control system by complex programmable logic device

    實現的數字鐘控系統
  11. Abstract : this paper introduces the unavoidable disadvantages of the the marine cargo crane ' s relay - contactor control system and the utilizing of the programmable logic controller ( plc ) and frequency conversion control technology for the marine cargo crane, and describes the main features of the marine cargo crane ' s frequency conversion control system with programmable logic controller such as energy economization and reliable protection

    文摘:介紹了傳統的船用起貨機繼電器?接觸器控制系統及其存在的問題和可編程式控制器及交流變頻控制技術在船用起貨機上的應用,描述船用起貨機plc變頻控制系統的主要特性,如節能和可靠性保護。
  12. Programmable logic design on pci9054 local bus control

    9054本地總線控制可編程邏輯設計
  13. Abstract : this article retrospects the development of sequence control system in thermal power plants at home and abroad , especially introduces the three developmental stages of sequence control system in china over the past 35 years , i. e. : 1. starting stage ; 2. the second stage with programmable logic controller ( plc ) as core hardwares ; and 3. the third stage with sequence control systems of main and auxiliary equipment incorporated into the distributed control system ( dcs ) and with field bus control system ( fcs ) got involved. this article also appraises the features of sequence control system composed of different configurations and looks forward to the developmental tendency of this system for the next century

    文摘:回顧國內、外火電廠順序控制系統的發展,特別介紹35a來我國順序控制系統經歷的起步階段、以程序控制器( plc )為核心硬體的中期階段和主、輔機順序控制系統融入分散控制系統( dcs )階段、現場總線控制系統( fcs )介入階段,並對由不同形式組成的順序控制系統的特點進行評價,展望下一世紀該系統的發展趨勢。
  14. 1. the electrical system adopts programmable controller plc to control digital output and input apparatus. the control system includes security logic control and breakdown diagnosis system

    1電氣系統採用可編程式控制制器plc控制配備數據輸入輸出裝置,控制系統包括安全邏輯控制及故障診斷系統。
  15. This system is based on the programmable controller and dh + network ( data high way plus network ), and it can supervise and control the whole flow of the seawater injection. as the primary device in the system, programmable controller implement the flex logic control for the flow and can collect the data in the flow to establish the control center

    該系統基於可編程式控制制器及dh +網路,實現了對注海水全流程(海水提升、海水粗濾、海水加藥、海水沉降、海水細濾、海水脫氧、氣水分離、注水罐、注水泵)的實時監控。
  16. An engineer case is introduced, which is about " the reconstruction of high voltage fan ' s speed - adjusting by frequency conversion and the design of plc ( programmable logic controller ) control system in shui cheng iron and steel company ". in this project, an advanced controlling technology, based on the method in this paper, is used to realize the closed loop control of discharge header pressure of two coke ovens

    介紹「水鋼煤焦化公司鼓風機高壓變頻調速及系統plc控制改造」的工程概況,對煤氣鼓風機採用先進的變頻調速技術和計算機控制技術進行改造,實現對兩座焦爐集氣管壓力自動調節的閉環控制功能,既滿足了煤氣量的自動調節的要求,又避免了煤氣鼓風機出口閥門的節流調節,節能效果相當可觀。
  17. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天線伺服控制系統以正弦波永磁同步電機作為驅動電機,採用多邊形磁鏈軌跡法(電壓空間矢量法)的控制策略;動量平衡電機採用永磁無刷直流電機,通過電流環、速度環達到快速、精確跟蹤驅動電機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資源和復雜邏輯陣列實現了驅動電機和平衡電機的協調控制,並通過c語言和匯編語言的混合編程實現了電機的多邊形磁鏈軌跡控制演算法。
  18. Interlocked vacuum protection and control system based on complex programmable logic device

    基於應用可編程邏輯器件的真空聯鎖保護控制系統
  19. This paper introduced plc ( programmable logic controller ) as well as configuration software, and using their own characteristics to find application and do the research in the modern marine auxiliary boiler control system

    摘要利用可編程序控制器以及組態軟體對現代船舶輔鍋爐控制系統進行設計。
  20. 1. a small and cheap 8 - bit microcontroller is used as control core. all components of the sensor, some of which are necessary for the multiple and intelligent functions, are selected ones with low cost and small package. by designing all auxiliary logic circuits in a complex programmable logic device ( cpld ), and integrating all analog circuits in an application specific ic ( asic ), the size of pcb board is greatly reduced, which make it possible that the pcb can be installed with the displacement detector together

    系統採用小型廉價8位微控制器控制,電路內配置了為實現多功能智能化所必需的硬體,並全部採用低價格、小體積器件,還將所有輔助邏輯電路設計在一片復雜可編程邏輯器件cpld內,所有模擬電路集成於一片專用集成電路asic內,大大縮小了電路板尺寸,再與傳感元件組裝在一起,從而使整個系統在保證智能化功能的前提下,具有體積小、成本低、一體化和抗干擾能力強的特點。
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