繼電功能 的英文怎麼說
中文拼音 [jìdiàngōngnéng]
繼電功能
英文
relay function-
Abstract : there are only two set values ( 30, 45 ) for interior angle of the stimulated directional power relay as the protection in phase to phase short circuit fault. an accurate setting formula for interior angle of the microprocessor - based directional power relay as the protection in phase to phase short - circuit fault is proposed and analyzed, users can set as a calculation value or at least an optimum in the formula. therefore the operation sensitivity and reliability of the directional relay would be improved greatly. the opinion is new and practical
文摘:保護相間短路的模擬式功率方向繼電器內角的整定值只有兩個（ 30 、 45 ） ，用戶只能在這兩個值中選其一；分析並提出了保護相間短路的微機型功率方向繼電器內角的準確整定計算公式，用戶可以整定為該公式的計算值或至少為最合理的值，從而能顯著提高方向繼電器的動作靈敏度及可靠性，具有新見解及應用價值。Universal relay full - function micro - rh relays
通用型繼電器全功能微型rh繼電器From the last century ninetieth, microprocessor relay protection technology has been rapidly developed and widely used in our country. it has become an inevitably flow and trend in the development of relay protection technology. but there are scarce experimental devices of microprocessor relay protection at present in our country and the devices which are being used have the defect of function single, inconvenient, and high cost etc. based on this condition, an experimental and training system for the multifunctional microprocessor relay protection and substation integrated automation is explored and developed in this paper
從上個世紀九十年代起微機繼電保護技術在我國得到了快速的發展和廣泛的應用並已成為繼電保護技術發展不可逆轉的潮流和趨勢，但是微機保護實驗設備的開發在我國幾乎是一片空白，僅有的微機保護實驗設備也存在著功能單一、體積大、成本高等諸多缺點，基於這一現狀，本文著力研究和開發一種多功能微機保護與變電站綜合自動化實驗培訓系統。Universal relay full - function micro - nu relays
通用型繼電器全功能微型ru繼電器Trunk relay : global tone no. allows 2 simultaneously call. capacity of no. of channels can be increase by customer request
中繼功能:一個國際號碼可以同時兩路電話呼入，可以應用戶要求增加中繼線數量。While our new product, the intelligent electrical apparatus with communication ability, can not only realize the time limit rapid action relay function independently but display and modify the action parameter of relay such as the current and the time
而我們設計的可通信智能限時速切電流繼電器，不僅能夠獨立完成單點的限時速切保護功能，並能夠在現場對繼電器動作參數（如電流、時間）進行顯示和修改。The more important character of our product is single intelligent relay can connect to the can bus as a node and communicate with each other digitally. then we can realize long - distance monitoring and displaying the state of else intelligent relay nodes, set and modify their action parameters and states as well as analyze, memorize and deal with the data from low intelligent nodes. our design will surely improve the function of relay and accord with the requirement of power system
這樣我們在總線上接入上位監控pc機節點，就能通過總線通信實現對所有下位智能繼電器節點的遠程狀態監控，對下位節點的動作參數和動作狀態進行遠程設定和控制，還可以對下位節點上傳的採集數據進行存儲、分析和處理，使繼電保護的功能更趨于完善，符合電力系統的要求。Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs
萬能輸入，可與各類傳感器、變送器配合使用，實現溫度、濕度、壓力、液位、流量等物理量的測量、顯示、報警控制和變送輸出；通過串列通信口，可在上位計算機中實現全部儀表參數的讀寫；還可為兩線制變送器提供24vdc電源； 4位高亮度led數字顯示；對輸入信號有多段折線修正功能可選；一臺儀表最多可配4個報警繼電器輸出、一路變送（或通信）輸出和一路配電輸出。He proposed to critically look into the vascular - protection effect of taking vegetables, and appealed for the recruitment of 100 vegetarians in hong kong for the free ultrasound study. those interested can contact phone no. 2647 6561 ( dr. chook or lindy ) or 2632 3173 ( irene ) for registration
胡教授在這課題的研究仍在繼續，他正計劃集中研究進食蔬菜對保護血管功能的效用，並正招募100名本港素食者進行一項免費的超聲波測試，如有興趣可致電26476561 （續博士或黃姑娘）或26323173 （方小姐）登記。This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply
論文首先從虛擬儀器的技術內涵出發，深入研究和討論了通用串列總線usb規范及工作原理，並依據usb1 . 1規范，採用usb介面晶元usbn9604和低功耗微處理器c8051f231設計開發了通用的usb總線介面及其控制固件，實現了通用計算機與測試設備之間基於usb總線的通信功能；其次，在所開發的usb總線介面的基礎上，使用微處理器pic16c62和多路繼電器開關，設計開發出實現測試系統中測試通道切換功能的多路通道掃描器及其控制固件；再次，採用vb語言編程，調用windows內部api函數，與選定hid類驅動程序進行通信，實現usb總線介面測試儀器功能，完成面向測試的上層軟體開發；最後，在深入研究印刷電路板測試方法的基礎上，利用已開發的多路通道掃描器和面向測試軟體，結合必要測試儀器組建印刷電路板測試系統，並對測試結果進行了簡要的誤差分析。D / a conversion chip and isolation amplifiers are used to obtain the comparative levels required by isolation channels, which could be set with actual requirement ; it can enhance flexibility of the module. otherwise, four - channel isolation signal sources are exported using d / a conversion chip and isolation amplifiers as well
另外還利用d / a轉換晶元和隔離運算放大器輸出四路隔離信號源，該隔離信號源能與隔離比較電平通過繼電器進行程式控制切換，這樣擴展了該計數器模塊的功能。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。Circuit protection this paper provides a functional circuit protection circuit protection, relay circuits, electric motors, heaters, transformers, semiconductors and other applications occasions electromagnet and its role mentally fuse
電路保護器提供了電路保護功能，在繼電器電路電動機加熱器變壓器電磁鐵和半導體等應用場合中其作用遠甚於熔斷器。F - mpc60b digital multi - function relay, it itself combinates the functions of protection, operation, metering, monitor and transmitition, which needed by h. v. switchgear panels, adopting the communication interface rs485, so it is easy to be connected to computer net or intenet
Mpc60b型數字型多功能繼電器是將高壓輸變電設備所需的保護、操作、計測、監視、傳送功能集於一身，採用rs485通信方式，可以很容易地與上位計算機聯網。When external connected 220v power is failed, specially designed backup power will start automatically, and can maintain a 12hrs ' power supply after the failure of external connected power supply
還專門設計了，當外接220v交流電停電時，自動啟動備用電源功能，在外接電源斷電12小時內仍可繼續工作。Moreover the application saves the number of your last conversation, so if you recall something important only after the phone talk is over just press the callback key to continue the conversation
更多功能：該程序還能把最後通話的號碼保存起來，這樣當你剛掛完電話卻又想起還有一些重要的東西沒說，你只需要按一下回撥鍵，就可以繼續之前的對話。Model gk99 - 1 high - speed auto lubricated sew machine is the fastest bag sewing closer of all the machines, adopyed closed automatic lubrication system. the main running parts are adopted bearing and it prolongs the life span of the machine. this machine is equipped with automatic cutting machinery driven by air and it can cut the thread and tape automatically
：本機gk99 - 1是所有封包機種中速度最高的封包縫紉機，採用封閉型自動潤滑系統，主要轉動部位採用軸承，使產品使用壽命延長，配有氣動自動切刀機構，能自動切斷線辮及紙帶，配上光電開關和時間繼電器，可實現滿包口袋的自動開車縫紉氣動切線自動停車的自動功能。Just as the appearance of the automobile made the use of the horsedrawn carriage illegal and then impractical, and the appearance of television to a source of background music, so most of the fruits of economic growth did not increase the options available to the home economy to either produce the goods or services or purchase them in the market
正如汽車的問世使得馬車成為非法品、繼而使其毫無用武之地，電視的出現使收音機的娛樂功能收縮為只用來播放一些背景音樂一樣，多數的經濟成果並沒有給家庭作坊經濟提供更多的選擇餘地：是自行提供這些產品或服務，還是到市場上去購買，它已別無選擇。It developments and follows the advantages of traditional instrument control system and computer central control system and make up for their disadvantages so that it is applied in oil, chemistry, mineral, electricity, silk, food and water est. with its new frame, modern technology, complex information and unique control mode. it has become mainstream in process control system
它繼承和發展了常規儀表控制系統和計算機集中控制系統的優點，又彌補了它們各自的不足，以嶄新的結構體系、先進的技術面貌、復雜的信息處理功能和獨具風格的控制方式應用於石油、化工、治金、電力、紡織、造紙、食品和水處理等各個工業生產領域，已經逐步成為過程式控制制系統發展的主流，它的優點在於網路結構簡單，且通信電纜少，布線容易，節省材料和費用，減少了維護工作量。We introduce in detail the circuit current and voltage when the relay is switch - on and switch - off, and make the software in dos and windows. the equipment can dynamic shows the wave of the current and voltage when the relay is switch - on and switch - off
在檢測方面，分別完成了dos和windows平臺控制軟體設計，實現了繼電器觸點閉合與打開時的電壓、電流波形的動態顯示功能。分享友人