signal inverter 中文意思是什麼
signal inverter
解釋
信號變換器-
In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance
在基於dsp的數字變換器平臺中，採用全數字波形校正技術，完全補償了控制信號延時、功率管開關延時以及死區時間對輸出spwm波形所產生的畸變，充分保障了變換器控制的準確性；採用數字直流分量調節技術，可以精確地對控制信號進行補償，在充分保證輸出性能的前提下，實現了輸出直流分量的調節。 -
Bearings roller bearings and other components. bearing ring precision rolling production line ; a high - precision, super efficient grinding automatic production line ; bearing assembly line ; signal processing equipment ; blank processing equipment ; crowning roller grinder ; end - grinder ; coordinate precision grinder ;, cylindrical grinder ; surface grinder ; spherical roller processing equipment ; raceway grinder ; heat treatment ; needle processing equipment ; polishing processing equipment ; roller - seiki ; rolling auto - sorting machine parts bearing hardness sorting machine bearing cleaning equipment ; contact angle measuring instrument ; contour meter ; bearing life experimental device ; bearing packaging equipment ; roundness instrument ; dynamic vibration noise analyzer ; noise vibration test equipment ; printing machine measuring instrument ; roughness tester ; scanning electron microscope ; finish detector ; inverter ; spindle, wheel, whetstone and other grinding materials
軸承套圈精密輾擴生產線高精高效磨超自動生產線軸承自動裝配線球加工設備毛坯加工設備凸度滾子磨床雙端面磨床高精度坐標磨床內外圓磨床平面磨床球面滾子加工設備溝道磨床熱處理生產滾針加工設備光飾加工設備滾道超精機滾動體自動分選機軸承零件硬度選別機軸承清洗設備角接觸測量儀輪廓測量儀軸承壽命實驗裝置軸承包裝設備圓度儀振動噪音動態分析儀振動噪音測試裝置印字機加工測量儀粗糙度測試儀掃描電子顯微鏡光潔度檢測儀變頻器電主軸砂輪油石和其他研磨材料 -
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。 -
This digital amplifier made up of a digital inverter can implement the sine voltage signal ' s power amplifying based on the digital signal processor. with the high processing ability of dsp, the advanced digital control arithmetic can be realized in the software. also the feasible and effective technique for the time delay compensation of digital control can be achieved
該放大系統用數字化逆變器來實現電力系統正弦電壓信號功率的放大，利用dsp數字處理器高速的處理能力，可以使系統實現高性能的演算法控制，並且能靈活地對系統的誤差進行補償，從而實現逆變系統的高性能和高精度，為解決電力系統電容式互感器二次側帶負載能力弱的問題進行了有意義的研究。 -
This paper mainly describes the small signal model and properties of the dc / dc converter, the optimum control model of the dc / ac inverter and analyses the stability and dynamic characteristics of the system. the experimental results show that the static inverter achieves high performance target
本文主要對6kva電源變換器系統進行了分析，包括前級dc dc變換器的小信號特性，后級dc ac逆變器的最優控制模型，分析了系統的穩定性和動態性能，模擬和實驗表明該電源變換器具有高的性能指標。 -
In this paper, researching and producing on current waveform control system of inverter carbon dioxide welding machine is given. the overall plan, the design of hardware structure, the programming and debugging of software is described in detail. the bang - bang and alterable structure discrete pid synthetic control algorithm are used to modulate the width of pwm signal in real time, to acquire the fiat character by driving and controlling the opening and shutting time of igbt, the technology of " double impulse " is adopted to realize electric current waveform control
本文介紹了逆變波形控制co _ 2焊機控制系統的研製，詳細闡述了總體方案的制定、硬體研製及軟體的編寫與調試，採用變結構、離散型pid + bang - bang復合控制演算法、實時調節輸出pwm信號的脈沖寬度，驅動控制用於逆變的大功率開關管igbt的開通與關斷時間，獲得逆變焊機平外特性。 -
Research of signal - phase aviation static inverter based on repetitive control
基於重復控制技術的單相航空靜止變流器的研究 -
In the meantime, the all sub - circuits are also designed and emulated carefully including inverter, rs type flip - flop, voltage reference circuit, error amplifier, voltage comparator, sawtooth - wave generator, pwm comparator, soft activation circuit and so on. as a result, all of the sub - circuits answer the requirements. this chip has taped out with the 0. 5um mix - signal process of csmc
本文利用cadenceeda集成電路設計工具、 spectres模擬工具，對集成電路內的各個模塊包括反相器、基本rs觸發器、基準電壓電路、誤差放大電路、電壓比較電路、鋸齒波振蕩發生電路、 pwm比較電路、軟啟動電路、驅動電路等進行了具體的設計和模擬，且達到了預先設定的指標。 -
In order to design the parameter of error amplifier, the small signal model is derived for arc welding inverter using state - space averaging, and frequency - domain analysis is performed to complete the parameter design
為了設計控制系統中誤差放大器的參數，利用狀態空間平均法建立了電源系統的低頻小信號數學模型，進而利用控制理論中的頻域分析法設計了系統的補償網路，即誤差放大器的參數。 -
This dual - loop strategy is analysed completly and simulated. the implementation strategy is using digital and analogous hybrid control. the voltage loop is realized by dsp, and the inner - loop is realized by analogous circuit the design of cpld which simplified signal - phase cascade inverter circuit is also introduced in this paper
根據控制方案設計了採用數模混合方案的控制電路，電壓外環採用dsp控制，實現輸出電壓有效值計算、 pi調解、輸出限幅等操作，電流內環採用模擬電路實現，並基於復雜可編程邏輯器件cpld設計了載波移相電路和死區產生電路，簡化控制電路。 -
A methodology composed of controller area network ( can ) field bus which is implemented with digital signal process ( dsp ) is proposed and applied to inverter monitoring system based on the analysis of developing tendency, reliability and stability of the monitoring system
在分析監控系統的發展趨勢、可靠性和穩定性的基礎上，提出了一種基於數字信號處理器，採用控制器局域網作為各現場設備之間的通信網路以及採用總線型的網路拓撲結構來組建模塊化逆變電源監控系統的方案。 -
Electronic inverter is widely used in variable speed constant frequency ( vscf ) electrical system, ups, and other kinds of power supplies. with the continuous development of pwm control strategy and digital signal processing technology, the method of the pwm control incline to digital control and then the pwm technique plays more and more important role on the dc - ac inverter control
逆變器在飛機變速恆頻電源、 ups以及其他電源中具有很廣泛的用途，隨著pwm控制策略以及數字信號處理技術的不斷發展，數字控制在逆變器控制方案中的價值也日益凸現。 -
The proposed driving circuit includes a low - pass filter circuit 、 feedback circuit 、 signal generated circuit 、 phase shifted circuit and power inverter circuit. a ti cooperation ' s dsp ( tms320lf2407a ) is chosen for the drive and control system based on the characteristics of usm, the interface circuit 、 each function ’ s flow chart and algorithm program are designed
根據usm的特點，選取一款專用於電機控制的dsp晶元tms320lf2407a ，設計了硬體介面電路、各功能部分的流程圖及控制演算法程序，以ccs為編譯環境，進行電機整個控制系統的軟體編寫與調試。 -
In order to get the real - time motor controller with wide speed scope, high precision and large ability, this paper has used the special digital signal processor ( dsp ) made in texas instrument for motor control to design and finish the speed adjustable motor controller, analyzed the control methods and discussed the application in the fields of position testing, drive and power inverter circuit, completed related hardware testing and tested its functions
為了獲得調速范圍寬、精度要求高、功能強大的實時電機控制器，本論文選用了德儀公司生產的電機專用數字信號處理dsp晶元，完成了調速電機控制器的設計與製造。並在此基礎上分析了控制策略以及在位置檢測、驅動、主功率電路應用等方面展開了討論。完成了相關的硬體調試並在實際中加以檢驗。 -
This paper focuses on an integrated single phase, full - bridge voltage inverter that uses the standard dc power supply to output an adjustable frequencies signal to drive the micro - flow actuator
系統中的控制部分採用pic16f877單片機，根據spwm對稱規則采樣原理，實現了可調頻脈沖控制信號的輸出。 -
In the realization of the inverter control circuit, the signal from the pll is input to ir2110 via adjusting phase and forming dead time. sg3525 is selected as the core device of the chopper. meanwhile. two pulse that will input to the chopper can be obtained by simple design. besides. the circuit of which core chip is dsp is described
在逆變控制電路的具體實現中，用鎖相環作為頻率跟蹤的核心器件，經相位調整、死區形成等環節得到兩路觸發信號，輸入到ir2110中即可作為逆變器的驅動信號。 -
Circumscribing the signal adjustment plate, stepping motor drive mold piece, spindle inverter mold piece and i / o mold piece constitute the total hardware construction
外接信號調理板、步進電機驅動模塊、主軸變頻調速模塊、 i o模塊等構成硬體總體結構。 -
Some resultants of two simulations for open loop and close loop conditions are given in this dissertation. all those works provided considerable significance and concrete helps for designing the circuit hardware of the system. a mathematical model for small signal analysis of the inverter used in pv grid connected systems is established. and two simulations based on this model for open loop and close loop conditions are also given in this thesis by help of simulink tool of the matlab software
使用matlab中的powersystemblocksets工具軟體建立了單相光伏並網發電系統的動態模型，並進行了在開環和閉環兩種情況下的模擬，給具體的硬體設計提供了極為有效的幫助；建立了光伏並網發電系統逆變輸出環節的小信號模型，並使用matlab中的simulink工具進行了開環和閉環狀態下的模擬。 -
The mixed control chip sg3525a combined with hardware pi controller generates the high - frequency pwm pulse for the first inverter. the digital control block tms320lf2407a mainly provides current preset for constant - current source through the outer filter, pwm pulse for the second inverter and drive signal for the high - frequency pulse power supply
其中變極性電源的一次逆變pwm信號由pwm發生晶元sg3525a ，配以外部硬體電路pi調節器產生;一次逆變閉環控制迴路的電流給定（配以外部濾波） 、二次逆變pwm驅動以及高頻脈沖電源的控制則由tms320lf2407a數字控制器實現。 -
Because arc welding inverter is working in the large signal perturbation state, a large - signal simulation model is created
根據弧焊電源系統工作在大信號擾動狀態下的特點，建立了電源系統的大信號模擬模型。
分享友人