misoperation 中文意思是什麼

misoperation 解釋
操作不當
  1. The bus differential protection based on instantaneous values of currents is the most useful scheme nowadays. but it is easy to be influenced by current transformer saturation and to make misoperation

    目前微機保護最常用的方法是電流瞬時值差動保護,這種方法受電流互感器( ta )飽和的影響而容易誤動。
  2. At present, differential protection is often used as the main protection for traction transformers. however, the existing of certain factors, such as magnetizing inrush, over - excitation, ct saturation and mismatching of ct ratio, will result in that it is hard to distinguish state current and fault current, and differential protection misoperation or maloperation, then secure operation of electric railways system will be threatened

    目前,牽引變壓器通常採用差動保護作為主保護,但是在某些因數的影響下差動保護並不能準確的區分牽引變壓器內部故障或非內部故障,如故障電流與變壓器處于勵磁涌流、過勵磁, ct飽和及ct變比不匹配等情況下的狀態電流就很難準確的區分,可能造成保護誤動或拒動,從而危及整個鐵道電氣化系統的安全運行。
  3. Even if the fault spread from external fault zone to internal fault zone, the differential protection can avoid misoperation. main criterion of protection is composite - percentage current differential algorithm according to every sampled value, which can accelerate the protection ' s trip, reduce large amounts of calculation and have strong stability to ta saturation

    本文採用基於采樣值的比率制動式電流差動保護演算法作為保護的主判據,可以明顯提高保護動作速度和減少計算量;具有較強的抗ta飽和能力,在區內故障時無制動,區外故障時有極強的制動特性。
  4. A portable wind cable can be measured in a variety of circumstances, not by the winds of change cable circumstances measuring wind cable tension ; both of arbitrary moment of absolute tension cable wind, the wind can monitor cable tension variation ; construction equipment to the wild environment ; lightweight structures, the demolition convenient, simple measurement ; the intelligent measurement mode, can provide a wide range of choices rope specifications directly measured wind cable tension that the absolute need for conversion, and misoperation automatic alarm functions, measurement more convenient, direct, accurate and high degree of automation

    一種便攜式纜風測力器可在各種施工環境下,在不改變纜風受力的情況下測量纜風張力;既能測量任意時刻纜風張力的絕對值,又可監測纜風的張力變化;裝置適應野外施工環境;結構輕巧、安拆方便、測量簡捷;在智能化測量模式下,能夠提供多種鋼絲繩規格的選擇,直接顯示被測纜風張力的絕對值,無需換算,並有誤操作自動報警功能,測量更加方便、直接、準確,自動化程度高。
  5. The automatic electricity - heat pot adopts the unique mechanical and electrical design which simplifies the operation process and saves energy and time ; it is a complete monitor and control system which detects the following breakdowns : overheat, overpressure, the damage of components, water shortage, short circuit, electricity leakage, misoperation

    該炊事鍋在機械和電控上採用了獨特設計,大大簡化了操作過程,省時省力;實現了全方位、多層次的安全監測和控制體系,形成了一個超溫、超壓、元件損壞、缺水干燒、短路漏電、異常操作等故障報警與故障自動處理的完整安全監控體系。
  6. The misoperation of high frequency protection caused by the electromagnetic disturbance was analyzed and the bad anti - jamming ability of existing coaxial - cable which is an important reason of misoperation in high frequency protection was pointed out

    摘要對電網高頻保護通道受電磁干擾發生不正確動作現象進行了分析,指出現有同軸電纜抗干擾性能差是高頻保護不正確動作的重要原因。
  7. The analytical results show : the turn - to - turn protection with integrated circuit for geheyan hydropower plant can not wholly avoid misoperation in the system ' s oscillation process in accordance with its principle ; for the turn - to - turn protection with microcomputer of the gaobazhou hydropower plant, there also exists some problem in accordance with dynamic model test and theoretical analysis

    通過分析指出,對于隔河巖水電廠的積體電路型匝間保護,在系統振蕩過程中該保護裝置在原理實現上就不能避免誤動發生;對于高壩洲水電廠的微機型匝間保護,通過動模試驗和理論分析,同樣發現其存在一定問題,不能完全滿足現場要求。
  8. Intelligent infrared devices, identifiable signal interference or misoperation, reduce misjudgment, and improving work efficiency

    智能紅外裝置,可識別干擾或誤動作信號,減少誤判,提高工作效率。
  9. It ’ s an essential part of modern power system, which is a powerful means that enhances the modern power dispatching efficiency, reduces misoperation, and shortens processing time of power system accidents

    是現代電力系統不可缺少的組成部分,是提高現代電力調度效率,減少誤操作、縮短電力系統事故處理時間的有力手段。
  10. Research on a new kind of microcomputer based anti - misoperation lockout device

    關於一種新型微機防誤閉鎖裝置的研究
  11. For current misoperation cause of microcomputer relay protection, the paper introduces the technology of scattered arrangement protection to improve anti - inteferance ability, the usage of computer digital communication technology to enhance fault diagnostic function of micro computer protection device and outside circuit and decrease bad contact of contactor and terminal which may cause ralay misoperation, establishment of electrical protection remote management network to realize maintenance under condition

    針對目前微機保護不正確動作的原因,提出了採用保護分散布置技術,提高抗干擾能力;應用計算機數字通信技術,增強微機保護裝置及外聯迴路的故障診斷功能及減少接點和端子接觸不良引起的保護不正確動作因素;建立電網保護管理遠程網路,實現「狀態維修」 。
  12. A misoperation accident of zero sequence pilot protection happened recently in the guangdong power network due to the influence of zero sequence mutual inductance between power lines is analyzed in this paper

    本文分析了一起在廣東電網近期發生的由於線路零序互感影響而導致的縱聯零序保護誤動事件。
  13. Based on both quantitative calculation and theoretical analysis, the magnetically strong and electrically weak connection of power networks and its impacts on the behaviors of zero sequence pilot protection are studied in detail, the reasons and characteristics of the misoperation are summarized, some typical power network topologies that are prone to misoperation are analyzed, and several countermeasures for eliminating the influences of mutual inductance on zero sequence pilot protection are proposed for the sake of the increasingly meshed power networks

    從定量計算和理論分析的不同角度,本文深入研究了強磁弱電聯系的網路關系及其對縱聯零序保護動作行為的影響,總結了保護誤動原因和特點,分析了可能發生誤動的典型電網結構形式,並針對當今越來越緊密聯系的電網,提出了幾種解決互感對縱聯零序保護動作行為影響有效的措施。
  14. Based on the substation running management, this paper introduce the function and application of microcomputer anti - operation lockout device. the author propose the measures for selection of equipment type and technical management. the suggestion for improvement and integration of system function is put forward too. it has a practical and guiding significance in technical management of microcomputer anti - misoperation lockout and prevention of electrical equipment wrong operation

    本文從變電運行管理的實際出發,重點描述了微機防誤閉鎖的功能特點和應用情況,闡述了其設計選型思路及技術管理要點,對系統功能的拓展和整合提出了改進意見,對加強微機防誤裝置的技術管理、防止電氣誤操作事故的發生具有現實的指導意義。
  15. Its rated voltage class includes 40. 5kv, 72. 5kv and 126kv. this product is applied for connecting and disconnecting of hv lines at no load, electrical isolation between inspected hv busbar, circuit breaker and other electrical equipment, and live hv lines, as well as connecting and disconnecting of small capacitance current and inductance current. the new - type hv disconnecting switch can effectively prevent such common problems as overheat in galvanic circle, misoperation and

    該系列產品為三相交流50hz的戶外高壓電器設備,額定電壓等級有33kv 40 . 5kv 72 . 5kv和126kv ,供高壓線路在無負載情況下進行開合,以及對被檢修高壓母線斷路器等電氣設備與帶電的高壓線路進行電氣隔離之用,也可用於開合小的電容或電感電流,並可按用戶要求加裝接地開關。
  16. Its rated voltage class includes 40. 5kv, 72. 5kv and 126kv. this product is applied for connecting and disconnecting of hv lines at no load, electrical isolation between inspected hv busbar, circuit breaker and other electrical equipment, and live hv lines, as well as connecting and disconnecting of small capacitance current and inductance current. the new - type hv disconnecting switch can effectively prevent such common problems as overheat in galvanic circle, misoperation and part rusting

    該系列產品為三相交流50hz的戶外高壓電器設備,額定電壓等級有33kv 40 . 5kv 72 . 5kv和126kv ,供高壓線路在無負載情況下進行開合,以及對被檢修高壓母線斷路器等電氣設備與帶電的高壓線路進行電氣隔離之用,也可用於開合小的電容或電感電流,並可按用戶要求加裝接地開關。
  17. Analysis of a circuit breaker misoperation

    一起斷路器誤動的分析
  18. Design of a computer key in embedded quot; five preventing misoperation quot; system

    閉鎖系統中電腦鑰匙的設計
  19. The differential protection is locked when switching the current and voltage, and the misoperation of differential protection is reduced

    在電流、電壓迴路切換時自動閉鎖差動保護,減少了保護誤動的機率。
  20. The protection must be disabled before switch and be enabled after switch and it is easy to cause the differential protection misoperation

    在進行電流、電壓迴路切換時必須先退保護,切換完畢后再投入保護,操作步驟煩瑣,容易造成差動保護的誤動。
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