direction control circuit 中文意思是什麼
direction control circuit
解釋
方向控制迴路-
The increasing proportion of distributed generation ( dg ) in power system will deeply affect the distribution network structure, the amperage, direction, and distribution of short - circuit current in the existing distribution network, and will thus affect the operation and control of the distribution network
摘要大量分散式發電的並網運行將深刻影響現有配電網路的結構、以及配電網中短路電流的大小、流向及分佈，由此給配電網的運行與控制帶來多方面的影響。 -
During the research of theory, developed models of power tetrode ( y841 ), and then examined the control characteristics using circuit analysis software, matlab - simulink. the analysis software tools was used to simulate the control system of high voltage power supply and yielded coincident results. by theory analysis, proved that control system design project of high voltage power supply was feasible, and provided direction for the system ' s experiment
運用matlab - simulink工具，對負高壓電源的反饋控制進行了模擬模擬，從模擬的結果來看，該控制系統能夠滿足負高壓電源的- 80kv ，約100ms脈寬， 0 . 3精度的技術要求，而實驗結果也驗證了我們的設計是完全可行的。 -
( 4 ) in order to improve the system and its working function, a hydraulic controlled direction valve is connected in the main oil circuit to control the differential of the piston. then the dimentions of the cylinder and the piston are reduced, improving the working properties
廣東工業人學工學顧十學位論義（ 4 ）為進一步改進設計方案，提高其工作性能，在主油路中加一液動換向閥，控制活塞的差動，從而將減小油缸和活塞的尺寸，提高工作性能。 -
Today the control circuit of power electronics is to realize computer control of high frequency switches. it is developed in the direction of higher frequency 、 lower consumption and full digitalization
如今電力電子電路的控制旨在實現高頻開關的計算機控制，並向著更高頻率、更低損耗和全數字化的方向發展。 -
Electro - hydraulic control principle applied in construction machinery is analyzed in this paper ; working principle and application characteristic of electro - hydraulic proportional is lucubrated ; technique and static characteristic of electro - hydraulic proportional decompression value and electro - hydraulic proportional direction value is emphatically analyzed and studied ; electro - hydraulic proportional control mode is setup. the hydraulic circuit which can be not only suit for handle operation but also for remote operation in the same construction machinery, and the hydraulic system design methods is also introduced that the proportion control use d for the steering devices and the working devices of the machine
本文對工程機械上應用的電液控制原理進行了分析；對電液比例閥的工作原理和應用特點進行了深入研究；重點對電液比例減壓閥和電液比例方向閥技術特徵和靜態特性進行分析研究；建立電液比例控制模型；提出了在同一臺工程機械上，既能滿足遙控又能滿足手控的液壓迴路，以及採用比例量控制行駛和工作裝置的液壓系統設計方法。 -
The automatic moving welding welding instrument uses contactless control circuit. to start motor and change direction are very reliable, so prolong the working life notably
埋弧焊小車採用無觸點控制電路，電擊啟動，換向特別可靠，使壽命顯著提高。 -
Modem large - screen color tv sets have digital direction of the rapid development, with a super - scale integrated circuit design and manufacturing process technology and continuous improvement in computer application in the field of color, making large - screen color television sets in various functional control, commissioning, testing and maintenance matters with a new digital technology, i. e., i ^ 2c bus and the unique maintenance methods
摘要隨著超大規模集成電路設計工藝和生產製造技術的不斷提高以及電子計算機在彩色電視機領域的廣泛應用，使得大屏幕彩色電視機在各種功能控制、生產調試、檢測維修等方面有了一個嶄新的技術，即i ^ 2c總線及其特有的維修方法。 -
The main job accomplished of this paper includes : according to the principle and the discussion of the single - phase active power correction, the pfc system, which adopts cuk power converter circuit and average current mode control scheme is indicated as the developing direction of pfc and regarded as the pfc system structure
全文圍繞設計cuk型平均電流控制的功率因數校正電路展開，主要完成了以下工作：論文在分析有源功率因數校正器基本工作原理的基礎上，通過比較幾種不同拓撲的pfc變換器主電路和控制電路的優缺點，明確了本文所要研究的對象?平均電流型控制的cuk型pfc變換器。
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