pwm inverter 中文意思是什麼

pwm inverter 解釋
脈寬調制逆變器
  • pwm : 脈沖寬度調制，被用來進行充電控制。常見于諾基亞手機的充電控制電路。
  • inverter : n. 【電學】1. 換流器；倒相器，倒換器。2. 變換電路。3. 反相旋轉換流器。
  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲，由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成，前級採用電壓型pwm前饋控制技術，后級採用三態dpm電流滯環控制技術。
  2. Digital pwm techniques for sine inverter power

    正弦逆變電源的數字脈寬調制技術
  3. In this study, the load charateristics of submergible centrifugal pump and the influence of various regulating methods on energy dissipation are analyzed. the loading capacity of the submergible motor in variable speed drive control process is analyzed. the papers simple discribe the basic structure of the variable speed drive system in electric submergible pump > principle of pwm inverter and the basic structure of igbt

    在研究中，對潛油離心泵負載性能以及閘閥調節和調速調節對能耗的影響進行了分析；對潛油電動機在變頻調速的負載進行了分析；對潛油電泵變頻調速系統的基本結構、 pwm逆變器原理以及igbt的基本結構進行了簡單介紹。
  4. Current control voltage - source inverter ( cc - pwm inverter ) is applied widely in many industry fields because of its excellent dynamic performance

    電流控制電壓型逆變器（ cc - pwm逆變器）由於它具有優良的系統動態響應特性，在許多工業領域中得到了廣泛的應用。
  5. Novel dead - time compensation strategy for space voltage vector pwm inverter

    一種新穎的空間電壓矢量調制逆變器的死區補償方法
  6. A novel topology of dc - rail zvt voltage source three - phase pwm inverter is advanced. the principle, design considerations, modulation index and efficiency of the proposed inverter are discussed in detail

    提出了一種新型直流母線零電壓過渡電壓源三相pwm逆變器，並對該電路的工作過程、參數設計、調制系數以及工作效率等進行了詳細的分析和試驗研究。
  7. The mathematical model of each element of a stand - alone wecs including wind turbine, permanent magnet generator, rectifier, storage battery and pwm inverter is developed in the d - q rotor reference frame in chapter 3

    第三章在d - q坐標軸中，建立獨立風能轉換系統中各組成部分：包括風力機、發電機、整流器、蓄電池和逆變器的數學模型。
  8. A novel resonant pole zvt three - phase pwm inverter circuit for three - phase ac motor driving is presented. the proposed circuit has the feature of being more flexible with three inverter arms in zvt process. using only one resonant inductance, the inverter can not only reduce the power loss of inductance but also avoid possibility of unbalance in motor ' s three stator windings

    提出了一種針對三相交流電機驅動的新型諧振極零電壓過渡三相pwm逆變器電路，該電路中三個逆變橋臂的零電壓過渡更具有靈活性，僅使用一個諧振電感，既減少了電感損耗又防止了電機三相定子繞組可能存在的不平衡問題，並且諧振電感中殘余能量能夠回饋給電源；新型逆變器的輔助開關均工作在零電流開關條件下，並且控制邏輯簡單。
  9. The paper analyzed the basic theory and mathematic model of three phase voltage pwm inverter and proposed one kind of control strategy based on the voltage - current double - loop. it used the exterior loop to control the voltage the eps outputted, and used the inner loop to control the current. simulation testified that the control method could improve the dynamic response character and interference rejection ability

    在建立三相電壓型pwm逆變器在兩相同步旋轉坐標系下的數學模型的基礎上，提出了一種三相電壓型pwm逆變器基於電壓電流雙閉環的控制方法，利用電壓外環實現對輸出電壓的穩定控制，電流內環實現對輸出電流的控制，模擬證明該方法有效地改善了系統的動態響應及抗干擾能力。
  10. Switching loss and efficiency of the proposed resonant pole zvt three - phase pwm inverter are analyzed and discussed. results of calculation and testing of the prototype together with a hard - switching inverter with the same specification show that an improvement of 2 % ~ 3 % is obtained. based on the analysis of drawbacks of existing svpwm technique in resonant pole zvt three - phase pwm inverters, several improved svpwm methods are presented

    對提出的諧振極零電壓過渡三相pwm逆變器的開關損耗和工作效率，進行了深入的分析和討論，並針對原理樣機進行了理論計算和實際測量，並與相同規格的硬開關三相逆變器進行了對比研究，結果表明，採用提出的軟開關技術的原理樣機的效率可以提高2 % 3 。
  11. In this thesis, we mainly investigate the resonant soft switching pwm inverter. the main contents are as follows : 1. through analysis of the dc - rail resonant soft swithing inverter and zvt ( zct ) - pwm technique, we advance the solution to resolve the question - how to apply pwm technique to control dc - rail resonant soft swithing inverter is resonant transition technique

    主要內容為：對直流環節諧振型逆變器的現狀進行分析研究，針對如何把諧振軟開關技術和pwm技術結合起來這一關鍵問題，提出解決這一問題有效的辦法是諧振過渡技術。
  12. For the teaching the hardware pwm inverter is designed, including the choice of power module, filter tache, auxiliary power supply, brake unit and protection circuits. in addition data sampling system is contrived with encoder and current / voltage sensors. the control circuit with tms320f240 for the core is presented at last. the circuit includes memory extension, d / a converter digital i / o interface and the interface of the serial port. the way of space vector pwm realization is briefly introduced in this paper

    接著，設計了pwm電壓型逆變器，其中包括主迴路功率模塊與濾波環節、控制電源、制動單元及保護電路設計。另外還利用霍爾元件與編碼器設計出數據採集系統。最後，給出了基於tms320f240的最小系統，包括存儲器擴展、串口擴展、數字i o介面以及空間矢量pwm的實現。
  13. Research on double closed - loop controlling strategy based on three - phase voltage source pwm inverter

    逆變器雙閉環控制策略研究
  14. The simulation model of pmsm close - loop control system is presented based on pwm inverter model and switching vector table model set up by the author and pmsm model in matlab. the model is proved correct from the simulation result

    然後在自行構造逆變器，開關電壓矢量表等模塊的基礎上，利用matlab中的永磁同步電機模型，實現了永磁同步電機閉環控制系統的模擬模型，模擬結果驗證了方案的正確性。
  15. This paper researchs the principle of three - phase voltage - source reversible pwm inverter. the converter based on the intelligent power module ( ipm ) is designed

    文章分析了三相電壓型可逆pwm變流器的工作原理，設計了以ipm智能型功率模塊為中心的三相可逆pwm變流器。
  16. Modeling research of pwm inverter with lc filter

    逆變器建模研究
  17. Because the output voltage of pwm inverter is dissymmetry instantly, the common mode voltage appears as a result

    由於pwm變頻器的三相輸出電壓在瞬間並不對稱，所以導致電機三相定子繞組的電壓矢量和不為零，從而出現共模電壓。
  18. The paper shows the simulation configuration model of voltage pwm inverter and motor and discusses the simulation steps and items with matlab / simulink

    本文給出了電壓型pwm變換器和電動機的模擬組態模型，詳細討論了如何用matlab中的simulink進行模擬的具體步驟及注意要項。
  19. Simulation result shows that they are effective. at last, the three - level pwm inverter control scheme is simply analyzed and a simple svpwm method is presented

    這些基於智能控制的自整定pi控制演算法均能使得cc - pwm線性電流控制器的動態性能得到改善，模擬結果同樣證明了它們的正確性。
  20. Based on state - space method to study the inverter fed permanent magnet synchronous machine, the sorts of the switch fault are given and the causes for the faults are analyzed. it investigates the currents and torque of the drive system fed by six - step inverter and pwm inverter under the different fault condition, and the valuable results are got 2

    在利用狀態空間法深入分析永磁同步電動機變頻調速系統穩態特性的基礎上，分析了逆變器開關元件發生故障的類型及其原因，模擬分析了六階梯波逆變器、 pwm逆變器各種故障狀態下的系統動態特性，得出了一些有價值的結論。
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