...适合照明应用的宽温度范围 (-40 C°至125 C°) 9 导通时间控制 时序电容(Ct)决定导通时间 导通时间决定输出功率 10 零电流检测(ZCD) 可靠的零电流检测(ZCD) 1.4V 0.7V 11 过流保护 12 多功能引脚(MFP)及补偿 过压保护(OVP)：Vout*106% 欠压保护(UVP)：Vout*12.4%...
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...ve leadership ,the more executive knows about you » 越多，你的行政领导，行政机关知道 Zero Current Detector » 零电流检测 girl's party » 女童的方 ..
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Based on investigating the theory of the model of the synchronous motor and vector control, this thesis designed the measuring device for detecting current crossing zero, the commutating logic circuit without circumfluence, the digital pulse flip-flop circuit.
该文针对数字式交-交变频器的特点,在对同步电动机的数学模型及矢量控制进行理论分析的基础上,提出了基于CPLD的适合于交-交变频器的零电流检测环节、无环流换相逻辑以及数字触发器。
参考来源 - 交—交变频无环流换相逻辑及数字脉冲触发器的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
本文介绍了它的硬件和软件，并就一些主要问题，如零电流检测、内阻检测及恒流控制等进行了讨论。
Its hardware and software are introduced by this dissertation. Some main problem such as testing with zero current, impedance testing, continuous current regulating etc. is the discussed.
能可靠判断、检测界内与界外毫安级零序电流及相间短路故障电流，实现自动切除单相接地故障和相间短路故障。
Can reliably determine, within the community and bounds detection ma level and zero-sequence current phase short circuit fault current, automatic removal of single-phase ground fault and phase fault.
基于对称分量法理论，提出了基于检测正序、负序、零序电流分量的电动机保护方法。
Based on the symmetry component theory, a method of the motor protection is presented by measuring positive, negative and zero sequence current component.
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