To achieve the four-phase stepper motor to start, stop control, reversing control.
实现对四相步进电机的启动，停止控制、正反转控制。
Pursuing the four-phase transformation process we have described delivers value through.
依照刚才叙述的四阶段转化进程，通过以下内容实现。
Four-phase transmission system fault analysis is one of the important studies on four-phase transmission system theory.
四相输电系统的故障分析，是研究四相输电理论的一项重要内容。
This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.
该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法。
Of course there may be many individual variations on the basic theme, but most sophisticated companies generally follow this four-phase process.
当然不同的组织绩效评估过程也会不同，但是多数成熟的组织通常都会遵循这个四阶段模式。
Once this feeling process has arisen, it continues even between the times the individual engages in the four-phase focusing process I have outlined.
当这种感受过程开展起来，即使个体并未处于聚焦过程，而是在几次聚焦中间的时候，个体仍会持续地参与其中。
Simultaneity by comparison it with two-phase and four-Phase hybrid stepping motors, also displayed its advantages of higher motor action frequency...
同时它与二相和四项混合式步进电动机相比较也显示了具有较高的电机运行频率和较小的转矩脉动的优点。
The invention relates to a four-phase (8/6 pole) switch magnetic resistance motor control device of a single current sensor and a realized method thereof.
本发明涉及一种单电流传感器的四相（8/6极）开关磁阻电机控制装置及其实现 方法。
Simultaneity by comparison it with two-phase and four-Phase hybrid stepping motors, also displayed its advantages of higher motor action frequency and Iower torque p...
同时它与二相和四项混合式步进电动机相比较也显示了具有较高的电机运行频率和较小的转矩脉动的优点。
The reliability and transient stability of the transmission system may be improved, because two adjacent phase conductors of four-phase transmission lines can be operable.
四相线路可以采用两相邻相运行，能提高输电系统运行的可靠性与暂态稳定性。
Finally, we developed a four-phase plan as a road map for how financial services companies could adopt an integrated approach to identifying, quantifying, and managing risk.
最后，我们整理出一个四阶段计划，作为指导金融服务公司如何通过采用整合方式来判断，量化及控制风险的导引图。
Moreover, detailed numerical result is presented, particularly for a four-phase, namely quadrature oscillator, which is in accordance with the proposed theoretical analysis.
此外，对于四相位，即正交相位，的情况，也给出了具体的数值结果，与前面的理论分析相一致。
The digital comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.
并通过FPGA设计的数字比较器，同步产生多路PWM电流波形，实现对四相步进电动机转角进行均匀细分控制。
The magnitude comparator designed with FPGA generates several PWM current waveform synchronously, to realize the step angles even division control for four-phase stepping motor.
并通过FPGA设计的数字比较器，同步产生多路PWM电流波形，实现对四相步进电动机转角进行均匀细分控制。
Four-phase overhead transmission lines have special advantages in high phase order transmission lines, because of the good symmetry and the simple structure of its lines and poles.
四相架空输电线路对称性好，线路及杆塔结构简单，在多相输电线路中具有独特的优势。
The goal of the iterative, four-phase SOA governance process is to refine and enhance governance effectiveness and optimize business value for the SOA initiative. The four phases are.
迭代的、四个阶段的soa治理过程的目标是精炼并增强治理有效性，并优化对于soa计划的业务价值。
Lastly, we put forward Four-phase model of continuous business enterprise growth systematically, and analyzed the brand strategy in every phase in continuous business enterprise growth.
最后，提出企业持续成长的四阶段模型，并分析了企业在成长个阶段应采取的品牌策略。
Because of the better structure and balance characteristic compared with other transformer used in electric railway, the three-phase to four-phase transformer can apply to AT power supply system.
与其它牵引变压器相比，三相变四相变压器具有较好的结构和平衡特性，可以用于电气化铁路AT供电。
Because four-phase transmission system has the advantages of good symmetry and simple structure of its lines and poles, it has obvious superiority over other multi-phase power transmission system.
四相架空输电线路对称性好，线路及杆塔结构简单，在多相输电线路中具有独特的优势。
An analog signal is composed of four basic components: DC and AC magnitudes, frequency, and phase.
模拟信号由直流和交流分量、频率和相位四部分组成。
As shown in Table 1, system demonstrations started four to six weeks into the construction phase.
如表1所示，系统演示开始了四到六周时，我们就进入了构建阶段。
The rewrite phase will use the referential and check constraints defined on the four nicknames to eliminate the join operations and one of the UNION branches.
重写阶段将使用四个昵称上定义的引用约束和检查约束来删除连接操作和一个UNION分支。
The second phase focuses on mastering four key technologies for assembling a space station.
第二阶段集中于控制四个关键技术来建立空间实验室。
Evolutions may overlap by as many as three phases, but not by four; you cannot begin a phase in an evolution before completing that same phase in the previous evolution 11.
演进可能最多重叠三个阶段，但不是四个，您不可能在完成前面演进的阶段之前开始一个演进的相同的阶段11。
There are four possible phase shifts, allowing two bits of data to be encoded per symbol.
因为相位偏移有四种可能，所以每一个符码可以对两比特位的数据进行编码。
This past winter's negative phase of the Arctic Oscillation transported old ice (four, five, and more years old) from an area north of the Canadian Archipelago.
去年冬天北极这种负向振荡从加拿大群岛北部地区运来多年老海冰(四，五年或更多年的老海冰)。
My work is sometimes divided into four phases, with the latest (phase-4) being dated with ses and six or seven subsequent books.
我的作品有时被分为四个时期，最近的一个时期(阶段4)以SES以及之后的六七本书为界分。
My work is sometimes divided into four phases, with the latest (phase-4) being dated with ses and six or seven subsequent books.
我的作品有时被分为四个时期，最近的一个时期(阶段4)以SES以及之后的六七本书为界分。
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