positional accuracy 中文意思是什麼
positional accuracy
解釋
點位精度- positional : adj. 1. 位置（上）的；地位的。2. 【軍事】陣地的。
- accuracy : n. 正確，準確（度）；精確。 firing accuracy 命中率。 with accuracy 正確地。
-
Appraisal of positional accuracy of driven device in mechanism
機構從動件位置精度的評定 -
Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver
本文以日本神鋼電機株式會社生產的兩相混合式直線脈沖電機slpmu - 025a為樣機，對直線脈沖電機的驅動控制系統進行了研究，內容包括： （ 1 ）設計了幾種直線脈沖電機驅動器電路，從理論上進行了對比分析研究； （ 2 ）用at89c51單片機作為控制器，採用專用的恆流細分驅動器sh ? 2h057m ，實現了開環控制方式下對slpmu ? 025a樣機各種運行方式的驅動控制； （ 3 ）對不同細分數下恆流驅動的電流波形以及各種運行方式下的位移圖、速度圖進行了實驗測試和理論分析研究。 -
The digital map data s positional accuracy is close to the source material
數據來源數碼式地圖數據的位置準確度與來源資料相近。 -
Research on the large moving range actuating positional pzt motor with nanometer accuracy
大范圍納米驅動定位壓電馬達的研究
分享友人