The time_id join keys that meet the filter requirements on the Time dimension table are hashed to create a bit vector that filters rows of the Orders table from the skip scan above.
Time维度表中满足过滤条件的 time_id连接键被散列以创建一个位向量，用于过滤以上跳跃式扫描的Orders 表行。
In this paper a vector controlled ac speed-regulating system is developed, which adopts the rotor flux field-orientated theory to meet the requirements for an electric traction system.
本文依据矢量控制的基本原理，针对电力牵引系统对电机控制性能的要求，设计了基于转子磁场定向的矢量控制交流调速系统。
Parameters of Kalman forecast are designed according to requirements of system and subsequently, system state vector, state transfer matrix and observation matrix are determined.
根据系统的要求，确定了卡尔曼预测的参数，并由此确定了具有预测稳定性的系统状态向量、状态转移矩阵和观测矩阵。
Space vector control algorithm makes the motor to apply torque to the seam for different materials, which can meet all requirements for light, medium and thick material.
先进的矢量控制让电机轻松保持最佳工作状态，能适应各种中厚料负载。
This paper presents Vector Performance method, a method of computer-aided optimal design, which, according to the requirements of design, is applied to the optimal design of automatic control systems.
本文介绍了一种有效的便于工程应用的计算机辅助最优设计方法——质量向量法。
This paper presents Vector Performance method, a method of computer-aided optimal design, which, according to the requirements of design, is applied to the optimal design of automatic control systems.
本文介绍了一种有效的便于工程应用的计算机辅助最优设计方法——质量向量法。
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