An equivalent two source phase domain method for calculating interline fault in the double circuit line is presented.
基于二端口网络理论,采用等值双端电源相分量法进行跨线短路故障计算。
The phase lock loop is a feedback control system that makes two telecommunication signals' phase synchronization, suitable to the synchronous trigger circuit of the convertor device.
锁相环路是完成两个电信号相位同步的反馈控制系统,适宜于变流装置的同步触发电路之中。
Before the design of digital circuit, measurement method of phase difference is discussed. Two-way zero passage phase detector is chosen as solution finally.
在正式进入数字电路设计之前,先讨论了相位差测量方法,并选定双向过零鉴相作为实现方案。
Two kinds of main circuit configuration and integrative voltage reactive power control scheme for balancing compensation with single phase STATCOM are proposed.
提出了采用单相statcom实现平衡化补偿的两种主电路结构及电压无功综合控制方法。
This paper simply mentions the function of TN-C system neuter line, the circuit analysis of two single-phase circuit in common the neuter line.
简述TN - C系统中性线的作用,两个单相回路共用中性线的电路分析,中性线断线后的危害以及在实际应用中需采取的保证措施。
When fault duration is longer than phase difference will result in fault sampling by two registers and make feedback circuit in fault state for a long time.
当故障持续时间大于三路时钟相位差时使两路时钟同时采样到故障值,在反馈型电路会导致长时间的故障状态。
Single-phase controllers utilize a two pole, common trip circuit breaker with 10,000 amp symmetrical interrupting capacity rating.
“单相控制装置采用两极、普通行程断路器,额定对称中断能力为10,000安培。” 剥麻机,亚麻碎茎机。
In practical applications, due to impairment of the device and the circuit design structure, it is difficulty to achieve the accurate gain and phase matching required between the two paths.
而在实际应用中,由于器件工艺和电路设计结构的非理想性,两支路间必然会存在不匹配现象。
The bipolar two-phase hybrid stepping motor integrated with chip L6217A was mainly used in this drive circuit to realize the ability of current subdivision.
该驱动电路主要应用双极性两相混合式步进电机驱动集成芯片L 6217a,来实现电流细分功能。
Damage be divided into two: one is a good set of stator shielding, and the occurrence of stator windings, the breakdown phase, the coil turn-to-turn short circuit, overload caused by burnt windings.
损坏情况大体分为两种:一种是定子屏蔽套良好,而定子绕组发生对地、相间击穿,线圈匝间短路,过载而造成绕组烧毁。
The trigger circuit has multifunction, which will satisfy trigger circuit needs and suit two or three and six cannula trigger circuit, but doesn't require phase-sequence.
而且还具有多种组合,可适合两路、三路或六路触发电路的需要,并对电源无相序要求。
THD phase shift with the changes, the two main circuit results in line with the shift is the increase of phase angle, and showed overall larger trend.
THD随移相角的变化,两种主电路结果一致,都是随移相角的增大,而呈现总体变大的趋势。
This paper analyses the rule of variations measuring impedance of distance relay when phase to phase fault occurs between two lines on double circuit line on the same pole (DLSP).
从理论上分析了同杆并架双回线跨线不接地故障时距离继电器测量阻抗的变化规律。
The sensor's signal is decomposed to two signals by circuit of 90 degree move-phase and two circuits of phase-sensitive detecting rectification.
通过90度移相电路和两路相敏检波电路实现了对探头信号进行二维提取。
The key circuit design includes a sample-and-hold gain circuit using switched-capacitor to sample or hold the signal and a preamplifier-latch comparator using two-phase clock.
在电路设计中主要包括开关电容采样的全差分运放组成的采保增益电路和两相时钟控制的带预放大器的锁存比较器。
Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法,一是基于三相短路容量思想的等值参数估计,计算速度快,但精度不高;
Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法,一是基于三相短路容量思想的等值参数估计,计算速度快,但精度不高;
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