locking loop 中文意思是什麼
locking loop
解釋
鎖圈-
Loop - type hook uses en362 standard, thread - locking type. the tensile strength is 22kn, the opening is 19mm
環型鉤，採用en362標準，螺紋鎖定式。 -
In this thesis, phase - locked loop ( pll ) technogies are used to acquire phase of fundamental current in bais current, which enhances the detecting precision of bais current. and we want the phase of bais current and the phase of system current is the same, so this thesis think of locking the phase of bais current which based on this theory to sure the security and the reliability of apf
本文採用鎖相技術，以獲得畸變電流中基波電流的相位，進一步提高了畸變電流的檢測精度，並據此原理考慮鎖定補償電流的相位，使補償電流與系統電流相位同步，保證apf安全可靠運行。 -
It can be deduced from the characteristics of ilpll circuit that injection - locking bandwidth is not only related to the injection - locking bandwidth without feedback loop, but also related to the characteristics of frequency mixing, loop gain and the change of the loop phase. thus, the needed bandwidth can be obtained by adjusting the loop parameters. and the phase noise characteristics are mainly determined by loop transmission factor
由ilpll電路特性的推導得出:注入鎖定帶寬不僅跟開環時的注鎖帶寬有關，而且與混頻特性、環路增益以及環路相位變化相關聯，可以通過調節環路的參數得到所需帶寬;相噪特性主要由環路傳輸因子決定，可以通過調節環路濾波得到比開環注入鎖定相噪更優的特性。 -
And the new circuit structure for improving the locking range, that is, injection - locked phase - locked loop circuit ( ilpll ) is introduced into the millimeter wave circuit
在此基礎上，結合注入鎖定和環路鎖相原理，在毫米波頻率源中引入了一種新型的展寬帶寬的電路結構環路注入鎖定鎖相電路（ ilpll ） 。 -
The series of smb products are that one kind push the locking type joining, it has small, light, electric performance a fine characteristic easy to use, suitable for joining the coaxial cable of the radio frequency to use in the radio equipment and radio frequency loop of the electron tube instrument
Smb系列產品是一種推入鎖緊式連接器，它具有體積小、重量輕、電性能優良、使用方便的特點，適用於無線電設備及電子儀器的射頻迴路中連接射頻同軸電纜用。 -
Thus, the better phase noise can be obtained by adjusting the loop wave filtering. through experimental verification, the locking range of the designed ka band ilpll circuit is 2. 5 times to 9 times widened and the phase noise, compared to that without feedback loop, is reduced by 4dbc @ 1khz and the noise can be reduced by adjusting the loop wave filtering and
經過實驗驗證，設計的ka波段ilpll電路的鎖定帶寬拓展了2 . 5倍以上，最大處達到9倍左右;相噪與開環注鎖相比降低了4dbc @ 1khz ，且可以通過調節環路濾波和注入功率來降低噪聲。 -
In the system, control unit accomplishes back - emf zero - crossing information reading and closed loop commutation. the system eliminates the pwm interferences and the commutating interferences by filtering with software algorithm. in order to make the bldc commutate exactly, the method of three - point estimation is used for phase locking in the system. the system also accomplishes several important objects, such as tmppt of photovoltaic arrays, unmanned supervision of the system, fault detection etc. the results of the experiment show that the device, which is made on the base of the principle above, can control the motor to complete the exact commutation
系統以motorola單片機jl3為核心，完成了系統外圍硬體電路和控制軟體設計，實現了直流無刷電機反電勢過零檢測，利用軟體濾波的方式消除了pwm波干擾及換相干擾；採用三點預估演算法，進行相位鎖定，以完成直流無刷電機準確換相；同時實現了光伏陣列工作點的tmppt跟蹤、系統無人監控和故障檢測等功能。
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