on-load regulation 中文意思是什麼

on-load regulation 解釋
帶負荷調節
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  • regulation : n 1 規則,規程,規章,條例。2 控制,管理,限制,(情慾等的)節制。3 調整,調節,整頓。4 校準;穩...
  1. First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control

    文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環流特性、功率特性和電壓閉環調節特性;在此基礎上,又研究了幾種典型的並聯運行控制方式;然後,採用搶占與並發相結合的同步控制方式和反饋與下垂特性相結合的負載均分控制設計了並聯控制器。
  2. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發,以排灌站機組間負荷的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究,同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索,最後以江都排灌站為例,建立了排灌站經濟運行的實用模型。
  3. The problem of load flow and reactive power optimal of hv network is deeply researched in this paper for the need of high - level application software of power systems auto - regulation system. combined the matlab and modem optimal theory, a set of reactive power optimization software based on oop ( object oriented programming ) is developed

    根據電力系統調度自動化系統高級軟體應用的需要,本文結合matlab和現代優化理論,對高壓網路潮流和和無功優化問題進行了深入研究,並成功地應用面向對象技術開發了一套實用的無功優化軟體。
  4. Conclusions are drawn as follows : ( 1 ) regulating the electromotor speed by adjusting the input voltage is easy to carry out, and it can be used in most of the oil fields ; ( 2 ) good energy - saving effect can be achieved under the condition of light load on the motor ; ( 3 ) the voltage cannot be regulated in a large range, and the optimal range of the voltage regulation is less than 10 % of the rated voltage

    由此得出結論: ( 1 )調電動機端電壓調速方法簡單,一次性投資少,易於實現,對於一般的油田都適用; ( 2 )調壓調速只有在輕負荷時,即在負荷遠未達到滿負荷時才有一定的節能效果,適用於油田普遍存在的「大馬拉小車」的情況; ( 3 )電動機調壓調速的范圍不能太大,電壓調整的最佳范圍為額定電壓的10 %以內。
  5. The transformer that use solid state relay to realize automated regulation is explored in this issues, it change the winding turn of once side according to the voltage of second side by on - load tap - changer. thus the purpose to realize automatic steady voltage

    本課題研製的應用固態繼電器實現的有載自動調壓變壓器,通過自動有載調壓分接開關根據變壓器二次側的電壓自動改變變壓器一次側的匝數,從而實現自動穩壓的目的。
  6. The differences between small - scale thermal power units and small - scale combined heat and power generating units are explained according to domestic energy policies. the advantages of co - production of heat and power are analyzed. the social and economic profits due to co - production of heat and power in the fields of energy saving, loss decreasing, environment protection and peak - valley power load regulation are discussed. the check index of thermal power plants is explained and advice on improving construction and operation of small - scale heating and power plants is suggested with consideration of domestic practice

    依據我國的能源政策,闡述了小熱電機組與小火電機組的區別;分析了熱電聯產的優越性;論述了熱電聯產在節能降耗、環境保護及電網調峰中產生的社會效益和經濟效益,並結合我國的實際,對熱電廠的考核指標進行了探討,對改善小熱電的建設與運行提出了建議。
  7. Based on slip frequency control strategy for the mutual - feed test bed, it is studied the regulation of traction motor speed as well as the analog load resistance torque with analog load

    摘要針對互饋試驗臺,基於轉差頻率控制策略,研究了牽引電機側速度的調節和負載模擬側阻力矩的調節。
  8. Based on the advanced technology and instruments of visible monitoring system of section temperature field in furnace, energy saving & environmental protection test vehicle and 3 - dimension furnace computational simulation, test and study are carried out on stability of peak - load regulation and optimization of operation of large unit

    摘要利用爐膛斷面溫度場可視化監測系統、節能環保車、爐內三維數值模擬等先進的技術和設備對大機組調峰穩定性和運行方式優化進行試驗和理論研究。
  9. But often what is not obvious when reading a manufacturer ' s data sheet is how the initial accuracy of the device is affected by other key device parameters such as line regulation, load regulation, initial voltage error, output voltage temperature coefficient ( tc ), output voltage noise, turn - on settling time, thermal hyste - resis, quiescent supply current, and long - term stability

    但,人們閱讀廠家的數據手冊時,因受諸如(電源電壓)線性調整率、負載調整率、初始電壓誤差、輸出電壓溫度系數tc 、熱遲滯(系數) 、靜態電流和長期穩定度等參數的影響而使初始精度往往不明顯。
  10. Accorded to the experimental research, under different flow area of flow valve and different adjusted pressure of relief valve, conclusion that the regulation of the pressure p1, p2 in the two cylinder chambers varied with the change of step load were as follows : when the throttle valve was series - connected on the return oil - line in the metering - out control system, under the same flow area and the same adjusted pressure of relief valve, with the incremental quantity of step load, the pressure highly - adjusted capacity of the hydraulic cylinder chamber with piston - rod decreased, meanwhile, it ' s time of rise, time to peak and the governing time all decreased. while the pressure highly - adjusted capacity of the hydraulic cylinder chamber without piston - rod increased

    通過試驗研究得出系統在不同的流量閥開度、不同溢流閥調節壓力(進口壓力)下,液壓缸兩腔壓力p _ 1 、 p _ 2隨階躍負載變化的規律:當出口節流調速系統的回油路上串接節流閥時,隨階躍負載的增加,在相同流量閥開度、相同溢流閥調節壓力的情況下,液壓缸有桿腔壓力p _ 2 ( t )的超調量是減小的,上升時間、峰值時間以及調整時間也是減小的;液壓缸無桿腔壓力p _ 1 ( t )的超調量是增加的。
  11. According to the characteristic of nine - area diagram of substation vol / var coordinated control, this system gives the defination of fuzzy sets and the degree of membership of input / output variables, and designs corresponding control rules. the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors, and ensure voltage quality, reactive power basical balance. considering the var requirement in different load time period and the control demand in load saltation, a improved control scheme is provided. the results of simulation show the improved scheme can meet the demand of vol / var in different load time period, protect the wrong operation when either voltage or reactive power appears saltation, and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally, a background software module of substation vol / var coordinated control is designed, based on the supervisory control and data acquisition system of substation

    模擬結果證明該系統能在各種負荷條件下確保電壓合格和無功基本平衡,且能滿足變電站對有載調壓變壓器分接頭日調節次數和並聯補償電容器組的日投切次數的限制。通過考慮不同負荷時段對無功功率的需求和負荷突變情況下的控制要求,對上述模糊控制策略進行了改進,模擬結果證明改進后的控制策略能滿足不同負荷時段對電壓和無功的要求、抑制電壓或無功突變情況下的誤動作,且有效地減少了有載調壓變壓器分接頭和並聯補償電容器組的調節次數。最後基於變電站scada系統設計了一后臺電壓無功綜合控制軟體模塊。
  12. On - load tap - changer is a main device of on - load automatic voltage regulation transformer with

    有載調壓分接開關是有載自動調壓變壓器的的主要裝置。
  13. Load - ratio voltage regulation of transformer is the voltage regulation, which has larger regulating scope and less investment and higher speed and well effect in power - on conditions

    這種調壓措施,調壓范圍大,投資少,效果好,調壓范圍一般為15及以上。
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