計數斷電路 的英文怎麼說
中文拼音 [jìshǔduàndiànlù]
計數斷電路
英文
metering relay- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 數 : 數副詞(屢次) frequently; repeatedly
- 斷 : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 計數 : count; tally; counting計數卡 numbered card
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves
2電控單元電路連接器設計製成輸入輸出電子控制檢測端子,並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸氣排放控制系統的動態檢測;並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感器、電控單元、執行器進行故障碼讀取與清除;動態數據讀取和波形測試和故障模擬等。此外,本論文還分析了傳感器和執行器典型故障波形。The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality
而浸漆乾燥工藝作為電機、變壓器等電氣設備的修理、製造中的重要環節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模塊和自製采樣調壓電路的方法,提出了在線檢測產修品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical
在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統電路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的控制演算法的程序設計。In the part of detector, it mainly introduces the design of liquor tubes, heater, pressurize, and thermocouple ; in the part of controller, this design uses tms320lf2407 as the cpu. the design part mainly introduces controller circuit design which mainly contains data collection circuit, prepositive magnifying circuit, a / d convert circuit, failure self - diagnosis circuit, the tms320lf2407 interface circuit, temperature control circuit, display circuit, 4 ~ 20ma standard signal output circuit ; in the software part, it mainly introduces software chart of main program and partly linearization subprogram design
檢測器部分重點介紹了導流管的設計、加熱器的設計、密封技術的設計以及測溫電路的設計;控制器部分以tms320lf2407為核心,重點介紹了控制器電路設計,主要包括數據選擇電路、前置放大電路、 a / d轉換電路、故障自診斷電路、 tms320lf2407介面電路、控溫電路、顯示電路、 4 20ma標準信號輸出電路共八個部分;軟體設計重點介紹了主程序軟體設計及分段線性化子程序設計。On the other hand, boundary - scan technique intelligent fault diagnostic method was applied to practice. for most digital system, devices with boundary - scan architecture are broadly used. only using four line or five line to connect pc parallel port with cut tap ( test access port ), all the ptvs can be loaded to cut and all homologous prvs can be taken back to intelligent fault diagnosis system
至於本文採用邊界掃描測試故障診斷技術,是考慮到本系統的通用性和簡潔性,因為對于大多數數字系統而言,具有邊界掃描結構的器件己廣泛應用,本文只需4條或5條信號線就能將pc機和被測邊界掃描電路連接起來,由此極大地簡化了智能故障診斷系統中為實現ptvs加載和prvs獲取而專門設計的介面板電路。The design with this protection technology is to directly burn related data that must be referred to, determined, or a certain program needs to be executed into the interface card s integrated circuit. when users try to perform the program, they must insert the interface card into the pc s interface card socket before being able to perform the program
這種保護技術的設計方法是將程序執行中所必須參考或判斷的相關數據,或者某段必須執行的程序,直接燒錄于適配卡的集成電路內,當使用者要執行程序時,必須將適配卡插於pc的適配卡插槽上,然後才可以執行程序。A 4x4 optical fiber network embedding in composite materials is designed to determine the feasibility of the self - diagnose program. finally, the method of self - repair using hollow optical fiber filled adhesive is put forward. two samples are made to study the performance
在此基礎上設計了一個可以實現損傷診斷的3x3空心光纖網路構成的智能結構自診斷系統,並按照小型化、經濟化等要求完成了光源的選擇、發光和接受電路的設計、耦合介面和數據採集系統的研究。The 4 - layer printed circuit board, which proposes good electro magnetic compatibility, electrical trait and heat elimination ;. full / half duplex auto - negotiation support ; diagnostic monitoring for malfunction indication and troubleshooting ;. supporting hot - pluggable ; good compatibility ; good at heat elimination. 1. 25gbit / s sfp optic transceiver has been deployed in various broadband applications will be used in backbone networks of ring or daisy - chain topologies
我們設計的光纖收發器有良好的電磁兼容性,並保證了電路板的供電特性和散熱特性、支持全半雙工自適應、具有數據診斷功能、準確方便的判斷網路故障、支持熱插拔操作、兼容性良好。Divider, coaxial line, trigger, signal processing, data acquisition, acquisition control and waveform analysis software is included in the device. when the device operate in the system, overvoltage is transferred to coaxial line by the divider. if the overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file
當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。Overvoltage amplitude is higher than initialization value, data acqusition card start sampling. when sampling is over, computer save data to file. engineer can analyse parameter of waveform by appropriative software reading data from file. in the trial measurement, the device shows good performance. simulant trial and actual result indicate that method in the paper acquire approving effect, and the device can be used in the lokv distribution network
當裝置在線運行時,系統中出現的過電壓信號通過分壓器傳遞到同軸電纜,通過觸發電路判斷,如果大於預先設定的值則啟動採集卡的同時采樣,采樣結束后,計算機把數據存盤並以文件格式保存,管理人員隨時通過調用專用軟體調取文件進行各種參數分析。Accumulations were light by many regions ' standards ? the dallas area topped out at 3 inches of snow ? but hundreds of airline flights were canceled, tens of thousands of electricity customers lost power and a 300 - mile stretch of interstate 10, a major east - west highway that cuts through the state, was closed overnight
依照許多地區的標準,這樣的積雪尚薄? ?達拉斯地區積雪3寸? ?但是數以百計的航班被取消,成千上萬的電力用戶斷電, 10號州際公路這條東西橫貫全州的主要公路長達300英里的路段被迫整夜關閉Being master control part, user controller stores, manages, display and query user information ; as slave control part, sub - user controller calculates and temporarily stores power sent from measuring module ; measuring module measures electric energy by using power meter ' s special circuit which simplifies circuit design and connects or breaks up power supply circuit by relay ; in order to transmitting data fast and exactly, rs - 485 communication standard is adopts between user controller and sub - user controller
主控部分用戶控制模塊可存儲、管理、顯示和查詢用戶電能信息;從控部分子用戶控制模塊計算並暫存電能測量模塊輸出功率數據;電能計量模塊採用電度表專用厚膜電路hdb6進行電能計量,簡化了電路設計,同時還利用繼電器控制連接或斷開用戶的供電迴路;在主從部分間採用rs - 485通信標準實現數據快速、準確的傳輸。With the introduction of new pattern productions of electronic technology, such as new and low power integrated circuits, programmable application specific integrated circuits, microprocessor, etc, the function of nuclear spectrometry data acquisition system is stronger than before
隨著電子技術新成果的不斷引入,如採用新型低功耗集成電路、 asic集成電路、微處理器技術等,核能譜數據採集系統的功能日益強大,性能也日趨完善,而計算機技術的迅速發展,為核能譜數據採集系統實現智能化、微機化等提供了必要條件。This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved
本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;逆變系統採用帶前饋校正的變比例變積分系數的模糊控制器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。In the part, there are following contents : single - chip and memory circuit, interrupt control circuit, decoding circuit, parameter area circuit, watchdog circuit and serial communication interface circuit, etc. in this paper, serial communication interfaces between upper pc and lower single - chips are designed
其中,微處理器的設計是關鍵。在微處理器部分的設計中,主要包括以下內容:單片機及存儲器電路設計、譯碼器電路設計、參數區電路設計、中斷控制電路設計、看門狗電路設計、串列通信介面電路設計等。By the algorithm, we can make our life more automatical. encryption techniques of digital images are very practical and crucial techniques. this thesis makes a depth research on these two fields, and its major contributions are as follows : 1st
數字圖像加密技術是隨著計算機網路多媒體技術和現代電子商務的不斷發展,在機要、軍事、政府、金融和私人通信等領域中逐漸形成的一項非常實用又亟待快速發展的關鍵技術。Abstract : the working principle, parameter calculation and software design of fault diagnosis of abs wheel - speed sensor for auto are introduced in this paper. the circuit design is tested to be correct and meet the design requirements
文摘:介紹汽車abs輪速傳感器故障診斷電路的工作原理、參數計算和軟體設計,經實車模擬故障檢驗,證明該電路設計正確,達到了設計的要求。The pulse width trigger circuit, trigger delay circuit are discussed. and a new kind of peak detection module which is implemented by verilog hdl in fpga and greatly enhances the performance of catching glitch is discussed in the dissertation. the waveform recorder function accomplished in the scopemeter can test, monitor slow analog signals and record the characteristic value of signals continuously for a long time
本文討論了脈寬觸發電路和觸發釋抑電路的實現,採用veriloghdl在fpga中實現了一種峰值檢測模塊,提高了示波表的毛刺捕捉能力,設計的波形記錄( recorder )功能模塊能夠對輸入的模擬信號進行長時間連續不斷的采樣量化,並記錄波形數據和及時送顯示。The system is able to complete the data sample of 32 signals input, and has the ability to sample simultaneously of per 4 signal inputs. the conversion is 8 bits, and the sample rate of per channel is not less than 400hz. in addition, this data conversion system also have the ability of data storage without power supply, and the data size in flash memory is amount to sample 5s " of 32 signal inputs
整個採集系統完成對32路輸入信號的采樣,而且可對每4信號路進行同步采樣, ad轉換精度為8位,每路信號采樣率不低於400hz ,另外系統還具備斷電數據保存功能,採用flash存儲器保存5秒的采樣數據,同時也具備與計算饑的epp并行通信介面。The digital scan conversion system developed is the most domestically advanced concerning both the performance and the technology. besides applied in developed digital ultrasound diagnostic equipment by project group, the digital scan conversion system can be used as a reference for the digital circuitry system applied in other equipments
我們研製的數字掃描變換系統無論是性能還是技術都處于國內領先地位,不僅能夠應用於項目組開發的國內第一臺全數字超聲診斷設備,而且其設計的方法和使用的技術對其它設備中的數字電路系統也有借鑒意義。分享友人