陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,中山立訊電氣有限公司銷售韓國WOONYOUNG云永WYES,SSR固態(tài)繼電器,調(diào)功調(diào)壓器,溫控儀表,開關電源,濾波器,電流表,電壓表,頻率表,變壓器等等，若需了解詳細的資料，歡迎留言公司網(wǎng)站或來電垂詢??！
WOONYOUNG云永WYES,SSR固態(tài)繼電器：
WYR1C201D4,WYR1C5005D4,WYMY1C203D4,WYMY2C201D4,
WYR1C201D4,WYR1C5005D4,WYMY1C203D4,WYMY2C201D4,
WYS1C205D4,WYS1C210D4,WYS1C220D4,WYS1C230D4,
WYS1C240D4,WYH1C505D4,WYH1C505D4,WYH1C510D4
WYH1C520D4,WYMS1C0505D4,WYMS1C0510D4,WYMS1C0520D4,
WYMS1C0530D4,WYMS1C0540D4,WYMS1C105D4,WYMS1C110D4,
WYMS1C520D4,WYMS1C120D4,WYMS1C130D4,WYMS1C140D4,
WYMS1C105D4,WYMS1C110D4,WYMS1C120D4,WYMS1C130D4,
WYMS1C140D4,WYMS1C505D4,WYMS1C510D4,WYMS1C210D4,
WYMS1C220D4,WYMS1C520D4,WYLG1C10Z40,WYLG1C15Z40,
WYLG1C25Z40,WYLG1C40Z40,WYLG1C10Z4,WYLG1C15Z4,
WYLG1C25Z4,WYLG1C40Z4,WYLH1C10Z4,WYLH1C15Z4,,經(jīng)軟件計算出轉(zhuǎn)速、和指針相應的位置，再通過cpu的控制口，放大后驅(qū)動步進電機正負方向旋轉(zhuǎn)，指示相應轉(zhuǎn)速值（指針直接安裝在步進電機的旋轉(zhuǎn)軸上），步進電機走一步僅為1/3度。技術參數(shù)轉(zhuǎn)速：1～99999轉(zhuǎn)/分鐘頻率：0.0167～1666.6赫茲周期：0.6～60000ms計數(shù)：1～99999線速度：0.1～3000.0米/分鐘轉(zhuǎn)速表的測量精度：全量程范圍誤差<0.02%的超高精度（轉(zhuǎn)速、頻率、周期）轉(zhuǎn)速表的測量距離：光電式：50～300毫米；激光式：50～3000毫米顯示：五位有效數(shù)字動態(tài)液晶浮點顯示信號輸出：TTL電平脈沖輸出電源：兩節(jié)七號電池供電，可連續(xù)使用24小時工作優(yōu)點靜力矩大指針不易抖動。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYLH1C25Z4,WYLH1C40Z4,WYLH1C10Z40,WYLH1C15Z40,
WYLH1C25Z40,WYLH1C40Z40,WYG1C10Z4,WYG1C10R4,
WYG1C20Z4,WYG1C20R4,WYG1C30Z4,WYG1C30R4,
WYG1C40R4,WYG1C50Z4,WYG1C50R4,WYG1C40Z4,
WYG1C60Z4,WYG1C60R4,WYG1C80Z4,WYG1C80R4,
WYG1C10Z40,WYG1C10R40,WYG1C20Z40,WYG1C20R40,
WYG1C30Z40,WYG1C30R40,WYG1C40Z40,WYG1C40R40,
WYG1C50Z40,WYG1C50R40,WYG1C60Z40,WYG1C60R40,
WYG1C80Z40,WYG1C80R40,WYH1C10Z4,WYH1C10R4,
WYH1C20Z4,WYH1C20R4,WYH1C30Z4,WYH1C30R4,
WYH1C40Z4,WYH1C40R4,WYH1C50Z4,WYH1C80Z4,
WYH1C80R4,WYH1C10Z40,WYH1C10R40,WYH1C20Z40,
WYH1C20R40,WYH1C30Z40,WYH1C30R40,WYH1C60Z4,
WYH1C60R4,WYH1C40Z40,WYH1C40R40,WYH1C50Z40
WYH1C50R40,WYH1C60Z40,WYH1C60R40,WYH1C80Z40,
WYH1C80R40,WYMG1C10Z4,WYMG1C10R4,WYMG1C15Z4,
WYMG1C15R4,WYMG1C25Z4,WYMG1C25R4,WYMG1C40Z4,
WYMG1C40R4,WYMG1C60Z4,WYMG1C60R4,WYMG1C80Z4,,而人機界面是指用戶與含有計算機的機器系統(tǒng)之間的通信媒體或手段，是人機雙向信息交互的支持軟件和硬件。這里界面定義為通信的媒體或手段，它的物化體現(xiàn)是有關的支持人機界面用液晶屏人機界面用液晶屏軟件和硬件，如帶有鼠標的圖形顯示終端等。交互是人與機-環(huán)境作用關系/狀況的一種描述。界面是人與機-環(huán)境發(fā)生交互關系的具體表達形式。交互是實現(xiàn)信息傳達的情境刻畫，而界面是實現(xiàn)交互的手段。在交互設計子系統(tǒng)中，交互是內(nèi)容/靈魂，界面是形式/肉體；然而在大的產(chǎn)品設計系統(tǒng)中，交互和界面，都只是解決人機關系的一種手段，不是終目的，其終目的是解決和滿足人的需求。交互設計是從屬于產(chǎn)品系統(tǒng)的，是對成功的產(chǎn)品設計的一種強有力的支持與完善。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYMG1C80R4,WYMG1C100Z4,WYMG1C100R4,WYMG1C150Z4,
WYMG1C150R4,WYMG1C10Z40,WYMG1C10R40,WYMG1C15Z40
WYMG1C15R40,WYMG1C25Z40,WYMG1C25R40,WYMG1C40Z40,
WYMG1C40R40,WYR1C01Z4,WYR1C01Z4,WYRH1C01Z40,
WYR1C01Z40,WYRH1C01Z40,WYMY2C01Z4,WYMY2C01Z40,
WYGA1C01Z4,WYGA1C01Z4,WYGA2C01Z4,WYGA4C01Z4,
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYNG1C10Z4,WYNG1C15Z4,WYNG1C25Z4,WYNG1C40Z4,WYNG1C50Z4,WYNG1C60Z4,WYNG1C80Z4
WYNG1C10Z40,WYNG1C15Z40,WYNG1C25Z40,WYNG1C40Z40,WYNG1C50Z40,WYNG1C60Z40
WYNG1C80Z40,WY3G3C10Z4,WY3G3C10R4,WY3G3C20Z4,WY3G3C20R4,WY3G3C30Z4,WY3G3C30R4
WY3G3C40Z4,WY3G3C40R4,WY3G3C50Z4,WY3G3C50R4,WY3G3C60Z4,WY3G3C60R4,WY3G3C80Z4
WY3G3C80R4,WY3G3C10Z40,WY3G3C10R40,WY3G3C20Z40,WY3G3C20R40,WY3G3C30Z40,WY3G3C30R40
WY3G3C40Z40,WY3G3C40R40,WY3G3C50Z40,WY3G3C50R40,WY3G3C60Z40,WY3G3C60R40,WY3G3C80Z40,
WY3G3C80R40,WYN3G3C10Z4,WYN3G3C10R4,WYN3G3C15Z4,WYN3G3C15R4,WYN3G3C20Z4,WYN3G3C20R4
WYN3G3C25Z4,WYN3G3C25R4,WYN3G3C30Z4,WYN3G3C30R4,WYN3G3C40Z4,WYN3G3C40R4,WYN3G3C50Z4
WYN3G3C50R4,WYN3G3C60Z4,WYN3G3C60R4,WYN3G3C80Z4,WYN3G3C80R4,WYN3G3C10Z40,WYN3G3C10R40
WYN3G3C15Z40,WYN3G3C15R40,WYN3G3C20Z40,WYN3G3C20R40,WYN3G3C25Z40,WYN3G3C25R40,WYN3G3C30Z40
WYN3G3C30R40,WYN3G3C40Z40,WYN3G3C40R40,WYN3G3C50Z40,WYN3G3C50R40,WYN3G3C60Z40,WYN3G3C60R40
WYN3G3C80Z40,WYN3G3C80R40,WY3H3C10Z4,WY3H3C10R4,WY3H3C20Z4,WY3H3C20R4,WY3H3C30Z4,WY3H3C30R4,
WY3H3C40Z4,WY3H3C40R4,WY3H3C40Z40,WY3H3C40R40
WY3H3C50Z4,WY3H3C50R4,WY3H3C60Z4,WY3H3C60R4,WY3H3C80Z4,WY3H3C80R4,WY3H3C10Z40,WY3H3C10R40
WY3H3C20Z40,WY3H3C20R40,WY3H3C30Z40,WY3H3C30R40,WY3H3C40Z40,WY3H3C40R40,WY3H3C50Z40,WY3H3C50R40
WY3H3C60Z40,WY3H3C60R40,WY3H3C80Z40,WY3H3C80R40,WYL3H3C10Z4,WYL3H3C10R4,WYL3H3C15Z4,WYL3H3C15R4
WYL3H3C25Z4,WYL3H3C25R4,WYL3H3C40Z4,WYL3H3C40R4,WYL3H3C50Z4,WYL3H3C50R4,WYL3H3C60Z4,WYL3H3C60R4
WYL3H3C80Z4,WYL3H3C80R4,WYL3H3C10Z40,WYL3H3C10R40,WYL3H3C15Z40,WYL3H3C15R40,WYL3H3C25Z40
WYL3H3C25R40,WYL3H3C40Z40,WYL3H3C40R40,WYL3H3C50Z40,WYL3H3C50R40,WYL3H3C80Z40,WYL3H3C80R40
WYL3H3C60Z40,WYL3H3C60R40,WYN3H3C10Z4,WYN3H3C10R4,WYN3H3C15Z4,WYN3H3C15R4,WYN3H3C15Z4
WYN3H3C15R4,WYN3H3C20Z4,WYN3H3C20R4,WYN3H3C25Z4,WYN3H3C25R4,WYN3H3C30Z4,WYN3H3C30R4,WYN3H3C40Z4 ,重復上述過程。注:*表示提醒注意h]當更換記錄紙完畢，折紙機構不能推入機芯正確位置時，按走紙鍵的同時慢慢推入。切不可強行用力，以免損壞齒輪。儀表的保存與維護?儀表應保存在環(huán)境溫度為0～50°C，相對濕度不大于85%的室內(nèi)?室內(nèi)空氣中不應有腐蝕性氣體?該儀表的日常維護量較少，一般來說，只要保持熱印頭清潔即可?有時外來贓物可能沾在熱印頭上，使熱印記錄褪色，在記錄紙上出現(xiàn)一個亮條，當出現(xiàn)此現(xiàn)象時，熱印頭就需要清洗了?清洗方法：取出折紙機構，用軟布或棉花蘸酒精擦洗，沿著熱印頭長度方向輕輕地來回擦拭熱印點，將贓物擦接線方法編輯參照“后端子接線示意圖”,作如下說明。?測量三線制熱電阻信號時，接123端。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYN3H3C40R4,WYPM1C203D4,WYPS1C203D4,WYSC1C0510D4,WYSC1C105D4,WYSC1C203D4,WYR1C0310D4,WYR1C0505D4
WYR1C103D4,WYR1C201D4,WYMY1C203D4,WYMY2C201D4,WYMY2C01Z40
WYLY1C03Z4,WYLY1C03Z40,WYLY1C203D4,
WYNSG1C205D4,WYNSG1C210D4,WYNSG1C220D4,WYNSG1C230D4
WYNSG1C240D4,WYNSH1C505D4,WYNSH1C510D4,WYNSH1C520D4
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFMH1C60Z4,WYFMH1C60R4,WYFMH1C60R40,WYFMH1C80Z4
WYFMH1C80R4,WYFMH1C150Z4,WYFMH1C150R4,WYFMH1C60Z40
WYFMH1C60R40,WYFMH1C80Z40,WYFMH1C80R40,WYFMH1C100Z40
WYFMH1C100Z4,WYFMH1C100R4,WYFMH1C150Z40,WYFMH1C150R40
WYFM3G3C60Z4,WYFM3G3C60R4,WYFM3G3C80Z4,WYFM3G3C80R4
WYFM3G3C100Z4,WYFM3G3C100R4,WYFM3G3C150Z4,WYFM3G3C150R4
WYFM3G3C60Z40,WYFM3G3C60R40,WYFM3G3C80Z40,WYFM3G3C80R40
WYFM3G3C100Z40,WYFM3G3C100R40,WYFM3G3C150Z40,WYM3G3C150R40,
WYFG1C50Z4,WYFG1C50R4,WYFG1C60Z4,WYFG1C60R4,WYFG1C80Z4,WYFG1C80R4
WYFG1C50Z40,WYFG1C50R40,WYFG1C60Z40,WYFG1C60R40,WYFG1C80Z40,WYFG1C80R40,
WYF3G3C30Z4,WYF3G3C30R4,WYF3G3C40Z4,WYF3G3C40R4,WYF3G3C50Z4,WYF3G3C50R4
WYF3G3C60Z4,WYF3G3C60R4,WYF3G3C80Z4,WYF3G3C80R4,WYF3G3C30Z40,WYF3G3C30R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFM3H3C60Z4,WYFM3H3C60R4,WYFM3H3C80Z4,WYFM3H3C80R4,WYFM3H3C100Z4,
WYFM3H3C100R4,WYFM3H3C150Z4,WYFM3H3C150R4,WYFM3H3C60Z40,WYFM3H3C60R40,
WYFM3H3C80Z40,WYFM3H3C80R40,WYFM3H3C100Z40,WYFM3H3C100R40
WYFM3H3C150Z40,WYFM3H3C150R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYFH1C50Z4,WYFH1C50R4,WYFH1C60Z4,WYFH1C60R4,WYFH1C80Z4,WYFH1C80R4
WYFH1C50Z40,WYFH1C50R40,WYFH1C60Z40,WYFH1C60R40,WYFH1C80Z40,WYFH1C80R40
WOONYOUNG云永WYES,SSR固態(tài)繼電器
WYF3H3C30Z4,WYF3H3C30R4,WYF3H3C40Z4,WYF3H3C40R4,WYF3H3C50Z4,
WYF3H3C50R4,WYF3H3C60Z4,WYF3H3C60R4,WYF3H3C80Z4,WYF3H3C80R4
WYF3H3C30Z40,WYF3H3C30R40,WYF3H3C40Z40,WYF3H3C40R40
WYF3H3C50Z40,WYF3H3C50R40,WYF3H3C60Z40,WYF3H3C60R40
WYF3H3C80Z40,WYF3H3C80R40
WYFH1C230D4,WYFH1C240D4,WYFH1C530D4,WYFMH1C550D4,WYFMH1C575D4
WYFMH1C5100D4,WYFMH1C5200D4,WYFMH1C12300D4,WYFMH1C12400D4
WY3G2PC15R4,WY3G2PC25R4,WY3G2PC40R4
WY3G2PC15R40,WY3G2PC25R40,WY3G2PC40R40
WY3H2PC15R4,WY3H2PC25R4,WY3H2PC40R4
WY3H2PC15R40,WY3H2PC25R40,WY3H2PC40R40
WOONYOUNG云永WYESSSR固態(tài)繼電器底座
WYPS-1P,WYPS-2P,WYPS-2PR,WYPS-4P,WYPS-4PR,WYPS-6P,WYPS-6PR,WYPS-8P,
WYPS-8PR,WYPS-10P,WYPS-10PR,WYPS-16P,WYPS-16PR
WYGB1P4,WYGA1P4,WYGB1PD,WYGB1P1,WYGA1P1,WYGA1P2
WOONYOUNG云永WYES云永功率控制器：,,也便于維護。同時具有外控功能，可根據(jù)使用情況進行連接，方便控制。電動機軟啟動器對電動機提供平滑漸進的啟動過程，減少啟動電流對電網(wǎng)或發(fā)電設備的沖擊，將啟動電流控制在范圍內(nèi)，改善了原控制系統(tǒng)因啟動電流較大沖擊廠用電源而影響其它設備正常運行的狀況。啟動過程采用雙向可控硅，啟動過程完成后，接觸器短接可控硅的控制方式，避免了用接觸器直接控制電動機使觸點易拉弧、粘連、燒壞等故障的發(fā)生CONTROLENGINEERINGChina版權所有，同時也節(jié)約了能源。軟啟動、軟停車方式，降低設備的振動和噪聲，減少機械應力，延長發(fā)電設備及機械傳動系統(tǒng)地使用壽命。具有過流、過載、電源缺相等多種保護功能，同時可以檢測到負載所涉及（如空壓機）系統(tǒng)各種不良運行情況。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYU-RG25SI,WYU-RG25SI,WYU-RG25SI,WYU-RG50SI,WYU-RG70SI,WYU-RG80SI,WYU-RG100SI,WYU-RG150SI,WYU-RG25SM,
WYU-RG40SM,WYU-RG50SM,WYU-RG70SM,WYU-RG80SM,WYU-RG100SM,WYU-RG150SM,WYU-PG25SI,WYU-PG40SI,WYU-PG50SI,
WYU-PG70SI,WYU-PG80SI,WYU-PG100SI,WYU-PG150SI,WYU-PG25SM,WYU-PG40SM,WYU-PG50SM,WYU-PG70SM,WYU-RG80SM,
WYU-PG100SM,WYU-PG150SM,WYU-DG25SI,WYU-DG40SI,WYU-DG50SI,WYU-DG25SM,WYU-DG25SM-R,WYU-DG40SM,WYU-DG40SM-R,
WYU-DG50SM,WYU-DG50SM-R,WYU-DG70SM,WYU-DG70SM-R,WYU-DG80SM,WYU-DG80SM-R,WYU-DG100SM,WYU-DG100SM-R,WYU-DG150SM,
WYU-RH25SI,WYU-RH40SI,WYU-RH50SI,WYU-RH70SI,WYU-RH80SI,WYU-RH100SI,WYU-RH150SI,WYU-RH25SM,WYU-RH40SM,
WYU-RH50SM,WYU-RH70SM,WYU-RH80SM,WYU-RH100SM,WYU-RH150SM,WYU-PH25SI,WYU-PH40SI,WYU-PH50SI,WYU-PH70SI,
WYU-PH80SI,WYU-PH100SI,WYU-PH150SI,WYU-PH25SM,WYU-PH40SM,WYU-PH50SM,WYU-PH70SM,WYU-PH80SM,WYU-PH100SM,
WYU-PH150SM,WYU-DH25SI,WYU-DH40SI,WYU-DH50SI,WYU-DH25SM,WYU-DH25SM-R,WYU-DH40SM,WYU-DH40SM-R,WYU-DH50SM,
WYU-DH50SM-R,WYU-DH70SM,WYU-DH70SM-R,WYU-DH100SM,WYU-DH100SM-R,WYU-DH125SM,WYU-DH125SM-R,WYU-DH150SM,WYU-DH150SM-R,
WYU-RG25TI,WYU-RG40TI,WYU-RG55TI,WYU-RG70TI,WYU-RG80TI,WYU-RG100TI,WYU-RG150TI,WYU-RG200TI,WYU-RG250TI,
WYU-RG300TI,WYU-RG400TI,WYU-RG500TI,WYU-RG25TM,WYU-RG40TM,WYU-RG55TM,WYU-RG70TM,WYU-RG80TM,WYU-RG100TM,
WYU-RG150TM,WYU-RG200TM,WYU-RG250TM,WYU-RG300TM,WYU-RG400TM,WYU-RG500TM,WYU-PG25TI,WYU-PG40TI,WYU-PG55TI,
WYU-PG70TI,WYU-PG80TI,WYU-PG100TI,WYU-PG150TI,WYU-PG200TI,WYU-PG250TI,WYU-PG300TI,WYU-PG400TI,WYU-PG500TI,
WYU-PG25TM,WYU-PG40TM,WYU-PG55TM,WYU-PG70TM,WYU-PG80TM,WYU-PG100TM,WYU-PG150TM,WYU-PG200TM,WYU-PG250TM,,PWM只須控制逆變電路便可實現(xiàn)，與PAM相比，控制電路簡化了許多。不論是PAM，還是PWM，其輸出電壓和電流的波形都是非正玄波，具有許多高次諧波成分。為了使輸出電流的波形接近與正玄波，又提出了正玄波脈寬調(diào)制的方式。下次接著講SPWM各位朋友大家好，今天我要為大家講的是：正弦波脈寬調(diào)制(SPWM)QPWM的概念在進行脈寬調(diào)制時，使脈沖系列的占空比按正弦規(guī)律來安排。當正弦值為值時，脈沖的寬度也，而脈沖間的間隔則，反之，當正弦值較小時，脈沖的寬度也小，而脈沖間的間隔則較大，這樣的電壓脈沖系列可以使負載電流中的高次諧波成分大為減小，稱為正弦波脈寬調(diào)制。SPWM脈沖系列中，各脈沖的寬度以及相互間的間隔寬度是由正弦波(基準波或調(diào)制波)和等腰三角波(載波)的交點來決定的。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
WYU-PG300TM,WYU-PG400TM,WYU-PG500TM,WYU-RH25TI,WYU-RH40TI,WYU-RH55TI,WYU-RH70TI,WYU-RH80TI,WYU-RH100TI,
WYU-RH150TI,WYU-RH200TI,WYU-RH250TI,WYU-RH300TI,WYU-RH400TI,WYU-RH500TI,WYU-RH25TM,WYU-RH40TM,WYU-RH55TM,
WYU-RH70TM,WYU-RH80TM,WYU-RH100TM,WYU-RH150TM,WYU-RH200TM,WYU-RH250TM,WYU-RH300TM,WYU-RH400TM,WYU-RH500TM,
WYU-PH25TI,WYU-PH40TI,WYU-PH55TI,WYU-PH70TI,WYU-PH80TI,WYU-PH150TI,WYU-PH200TI,WYU-PH250TI,WYU-PH300TI,
WYU-PH400TI,WYU-PH500TI,WYU-PH25TM,WYU-PH40TM,WYU-PH55TM,WYU-PH70TM,WYU-PH80TM,WYU-PH100TM,WYU-PH150TM,
WYU-PH200TM,WYU-PH250TM,WYU-PH300TM,WYU-PH400TM,WYU-PH500TM,WYU-DG25TM,WYU-DG25TM-R,WYU-DG40TM,WYU-DG40TM-R,
WYU-DG55TM,WYU-DG55TM-R,WYU-DG70TM,WYU-DG70TM-R,WYU-DG80TM,WYU-DG80TM-R,WYU-DG100TM,WYU-DG100TM-R,WYU-DG100TM,
WYU-DG100TM-RWYU-DG150TM,WYU-DG150TM-R,WYU-DG200TM,WYU-DG200TM-R,WYU-DG250TM,WYU-DG250TM-R,WYU-DG300TM,WYU-DG300TM-R,
WYU-DG400TM,WYU-DG400TM-R,WYU-DG500TM,WYU-DG500TM-R,WYU-DH25TM,WYU-DH25TM-R,WYU-DH40TM,WYU-DH40TM-R,WYU-DH55TM,
WYU-DH55TM-R,WYU-DH70TM,WYU-DH70TM-R,WYU-DH80TM,WYU-DH80TM-R,WYU-DH100TM,WYU-DH100TM-R,WYU-DH150TM,WYU-DH150TM-R,
WYU-DH200TM,WYU-DH200TM-R,WYU-DH250TM,WYU-DH250TM-R,WYU-DH300TM,WYU-DH300TM-R,WYU-DH400TM,WYU-DH400TM-R,WYU-DH500TM,WYU-DH500TM-R,實際并不放電；對于小功率的變頻器很有放電電阻損壞欠電壓保護產(chǎn)生欠電壓的原因及處理方法：①電源電壓太低②電源缺相；③整流橋故障：如果六個整流二極管中有部分因損壞而短路，整流后的電壓將下降，對于整流器件和晶閘管的損壞，應注意檢查，及時更換。逆變器件的介紹：1.SCR和GTO晶閘管⑴普通晶閘管SCR曾稱可控硅，它有三個極：陽極，陰極和門極。SCR的工作特點是，當在門極與陰極間加一個不大的正向電壓（G為+，K為—）時，SCR即導通，負載Rl中就有電流流過。導通后，即使取消門極電壓，SCR仍保持導通狀態(tài)。只有當陽極電路的電壓為0或負值時，SCR才關斷。所以，只需要用一個脈沖信號，就可以控制其導通了，故它常用于可控整流。
陽泉市SANIL開關SC-12MSP-LS,SC-12MSBP-LS,
