logic inverter 中文意思是什麼
logic inverter
解釋
邏輯反相器-
The programme logic controller is utilized to control the inverter ' s output frequency which accomplishes controlling the velocity of speed - controlling asynchronous moter. the velocity between main asynchronous moter and speed - controlling asynchronous moter is composed by way of the differential planetary gear train, the tranmission system is made to regulate velocity stepless in large scope which succeed in controlling starting progress of load
使用可編程式控制制器對變頻器的輸出頻率進行控制，實現對調速電機轉速的控制。調速電機與主電機的轉速經差動行星輪系的速度合成，可使傳動系統在很大范圍內無級調速，實現對負載的可控起動。 -
In the synchronous " model, based on the idea of polygonal flux linkage locus, by means of constructing the switch state period table of three phrase voltage inverter is required. in the brushless model, the igbt ( isolated gate bipolar transistor ) switch state period table is gained by gal ( generic array logic ) which analyzes the signal of position feed - back
在同步方式下，基於多邊形磁鏈軌跡法的思想，用作圖法求得三相電壓型逆變器的pwm波形序列；在無刷直流方式下，用gal對位置反饋信號進行邏輯綜合，得到開關管的導通規律。 -
A fault decision logic is presented, the fault state of the switch and the fault bridge of the inverter is fixed on. 6
給出了一種故障決策邏輯，基於此可有效確定開關元件故障性質及逆變器故障橋臂位置。 -
The control logic of the auxiliary switches is much simple. based on the analysis of the proposed inverter, the zero - transition condition is obtained. a prototype is made verifying the feasibility of the new inverter
通過對提出電路工作原理的詳細分析，給出了該電路功率開關器件零電壓過渡條件，在此基礎上研製了一臺原理樣機，驗證了提出的方法的可行性。 -
After discussing the disadvantage of designing with traditional digital logic ics, the application and advantage of using the programmable logic device in the control circuit of general inverter are discussed
結合分析採用傳統數字電路進行擴展所存在的缺點，論述了可編程邏輯器件在通用逆變器控制電路中的應用，並通過設計實例說明可編程邏輯器件的使用可以極大地改善傳統通用逆變器控制電路的設計。 -
Because of the multiple - value characteristic of the rt quantum devices, the multiple - value circuits design get more and more recognition. this paper details a logic operation based on a switching sequence in rt circuits, this scheme enables us to design simpler ternary inverter and quaternary inverter circuits, and use this switching sequence also designed ternary nand gate and ternary nor gate
由於rt量子器件本身所特有的多值特性，因此基於rt器件的多值電路設計受到越來越多的重視，論文首先基於開關序列方法對傳統的三值反相器進行了改進，以此為基礎將開關序列設計方法推廣到四值反相器的設計，並實現了基於rt量子器件的三值與非門、或非門設計。 -
In the description of circuit design, the emphasis is paid the following hardware modules : ad / da inverter, dsp module, external program / data memory, cpld control logic, serial communication module, power module, and so on. problems and the corresponding solutions found in the design and debug stage are discussed, too. finally, the low - level software driver design is presented in detail, including system booting, initialization of dsp registers, cpld logic and timing control, drivers for asynchronous communication fifo, and drivers for ad converter
在電路模塊分析中，重點介紹了語音的輸入放大和輸出緩沖部分、 ad da轉換、 dsp語音壓縮解壓、外部程序數據存儲器、 cpld邏輯控制、串列收發組件、電源供電以及dsp的jtag介面等等，並且給出了在硬體電路設計和調試過程中的問題與解決辦法。
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