symmetrical component造句
例句與造句
- 3 . the dissertation proposes the extended kalman filter based to estimate the fundamental symmetrical component of the ps and the frequency while the frequency is unknown
在電動(dòng)機(jī)變頻調(diào)速系統(tǒng)的頻率未知條件下，給出了基本正序?qū)ΨQ分量和頻率估計(jì)的擴(kuò)展卡爾曼濾波方法。 - At first , this paper use the theory of symmetrical components method analyse varieties of symmetrical and asymmetrical faults of motor , and adopt the measuring method of negative and zero sequence . especially study deeply in the overload protection
本文首先采用對(duì)稱分量法理論分析了電機(jī)的各種對(duì)稱性故障和不對(duì)稱性故障,在應(yīng)用中采用了負(fù)序和零序電流的檢測方法,特別在過載保護(hù)上進(jìn)行了深入的研究。 - The device can protect the large - scale synchronous motor perfectly . the protection device makes the mature theory such as the over - current value detection , symmetrical component principle and so on as protection criterions and uses the advanced digital signal processor in the device
該保護(hù)裝置運(yùn)用較為成熟的保護(hù)理論和先進(jìn)的數(shù)字信號(hào)處理器，把判過電流幅值與對(duì)稱分量法理論相結(jié)合，準(zhǔn)確實(shí)現(xiàn)同步電動(dòng)機(jī)保護(hù)所要求的各項(xiàng)保護(hù)功能。 - Aiming at the unsymmetrical three phase voltages from inverter after a failure , the dissertation get the relationship among the positive sequence ( ps ) , negative sequence ( ns ) and the instantaneous symmetrical component of the ps , this build the foundation to detect the fault and to get the fault feature
針對(duì)逆變器故障后的電壓輸出的不對(duì)稱性，利用對(duì)稱分量法對(duì)逆變器輸出信號(hào)進(jìn)行分析，獲得了逆變器輸出信號(hào)的數(shù)字信號(hào)模型，為變頻調(diào)速系統(tǒng)的故障檢測與故障特征提取奠定了基礎(chǔ)。 3 - It's difficult to find symmetrical component in a sentence. 用symmetrical component造句挺難的