Scr zero crossing triggering pulse output Scr可控硅過零觸發(fā)脈沖輸出
Scr zero crossing - trigger pulse output Scr可控硅過零觸發(fā)脈沖輸出
Silicon controlled rectifier control output - scr zero - acrossing trigger pulse output , ac 400 v 0 . 5a 可控硅控制輸出scr過零觸發(fā)脈沖輸出
If need ssr control signal output or scr zero - crossing trigger pulse output please explain while ordering 輸出或可控硅s c r過零觸發(fā)脈沖輸出,訂貨時請注明。
External triggering uses a high voltage trigger pulse to create a thin ionized streamer between the anode and cathode within the lamp 外部觸發(fā)使用高壓觸發(fā)脈沖在閃光燈的陽極和陰極之間產(chǎn)生一個較稀薄的電離流
The logic design was realized in epf10k30rc208 chip and a testing system for triggering pulse generator was developed 利用epf10k30rc208器件實現(xiàn)了上述邏輯設(shè)計,并開發(fā)了一個statcom觸發(fā)脈沖發(fā)生器的實驗系統(tǒng)。
High amplitude trigger pulse meets the power requirements of many thyristors connected in parallels . the voltage peak emerged in switching off inductance circuit is amortized by resistor and capacitor absorbed circuit 選取r = 54 , c = 0 . 22 f的阻容緩沖吸收電路有效降低了快速晶閘管關(guān)斷感性負載產(chǎn)生的過電壓。
According to the requirements of static compensator ( statcom ) to triggering pulse generator , an autonomous triggering system for statcom was developed based on complex programmable logic device ( cpld ) 針對靜止無功補償器( statcom )對觸發(fā)脈沖發(fā)生電路的要求,利用復雜可編程邏輯器件( cpld )開發(fā)了一種自治型statcom觸發(fā)系統(tǒng)。
Then the theory of generator of triggering pulse for three - phase fully - controlled bridge is analyzed , and the method of implementing generator of pulse using vhdl language is put forward . the simulation result is given also 同時還對三相全控橋的觸發(fā)脈沖產(chǎn)生原理進行分析,提出了利用vhdl語言進行實現(xiàn)的方法,給出了仿真結(jié)果。
By analyzing the equivalent circuit of statcom , the basic requirements to the triggering system was pointed out , and the cpld - based functional structure for triggering pulse generator was established 通過對statcom工作原理與等效電路的分析,指出了statcom對其觸發(fā)系統(tǒng)的基本要求,建立了基于cpld的觸發(fā)脈沖發(fā)生電路的功能邏輯結(jié)構(gòu)。