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clearfix"><h1>黑龍江觸發(fā)板供應商淄博正高電氣供應</h1><div id="ozjf2r4" class="proBig"><div id="8ds32tk" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052353159760_baomeng7_6049883.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="1bpxnml" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052353159760_baomeng7_6049883.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zpinfcc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>黑龍江觸發(fā)板供應商,觸發(fā)板</p><p><span>***更新：</span>2021-02-05 08:02:50</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="vrq7l7c" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">淄博正高電氣有限公司</a></p><p><span>聯(lián)系人：</span>竇新勇</p><p><span>郵箱: </span>zhenggao168@163.com</p><p><span>電話: </span>15550320286</p><p><span>傳真: </span>0533_7369627</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0533-7369626</p><p><span>地址: </span>淄博市臨淄區(qū)桑坡路南首2-20號 </p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="snoydxc" class="page-proshow02"><p class="title">詳細說明</p><div id="4l61l8r" class="box"><p><p> 晶閘管模塊目前大量用于在直流電動機當中，在整流調(diào)控等方面具有非常的功能價值。晶閘管模塊在直流電動機中的控制方式是怎樣的，昆二晶對其做出以下分析和講解：紫尋點化，幺五三零六巴巴零貳二貳要使電動機正反轉(zhuǎn)，就要求晶閘管模塊控制電路使整流器輸出加到電動機的電壓可反向，或者加到勵磁電路上的電壓可反向?？梢圆捎媒佑|器使電動機電壓反向，這種方式不需要環(huán)流控制，控制簡單、廉價，經(jīng)常采用。電動機反轉(zhuǎn)和變速時，要求快速響應，負載變動時也要求快速恢復到原來速度，因此，希望在逆變運行時把電動機轉(zhuǎn)子運行的能量饋送給電源。采用晶閘管器件把交流電源變?yōu)橹绷麟娫磿r，根據(jù)電路相數(shù)、負載性質(zhì)的不同，會產(chǎn)生不同的脈動電流。晶閘管模塊整流供電在電動機空載或輕載時會出現(xiàn)電動機電流斷續(xù)的特殊現(xiàn)象，對電動機機械特性影響很大，黑龍江觸發(fā)板供應商。當電流斷續(xù)時，黑龍江觸發(fā)板供應商，晶閘管模塊整流供電電動機的理想空載轉(zhuǎn)速升高，使得電動機械特性變軟，黑龍江觸發(fā)板供應商，電動機軸上負載轉(zhuǎn)矩的很小變化就能引起電動機轉(zhuǎn)速的很大變化。所以，直流電動機由晶閘管可控整流電路供電時，為了改善電動機運行情況，使其始終工作在特性較硬的區(qū)域，直流電動機負載中大多串聯(lián)電抗器，使電動機在空載或輕載時也工作在電流連續(xù)區(qū)域。正高電氣以發(fā)展求壯大，就一定會贏得更好的明天。黑龍江觸發(fā)板供應商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江觸發(fā)板供應商,觸發(fā)板" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052353159760_baomeng7_6049883.jpg"></div><p style="text-indent:25px">觸發(fā)板的所有控制參數(shù)均為數(shù)字量，無溫度漂移變化，運行穩(wěn)定、工作可靠。強抗干擾能力，采用獨特措施，惡劣干擾環(huán)境正常運行。通用性強，適用范圍寬，控制板適應任何主電路，任何性質(zhì)負載。手動、自動；穩(wěn)流、穩(wěn)壓；電位器控制、儀表控制可任意選擇和切換。三相晶閘管數(shù)控板直接觸發(fā)六個10000A 以內(nèi)的晶閘管元件的設備，外接脈沖功放板，適應多于六個晶閘管元件的各種大型可控整流設備。具有完善故障、報警檢測和保護功能。實時檢測過流、過壓、反饋丟失、控制板內(nèi)部故障。設有開機給定回零、軟啟動、截流、截壓、急停保護。調(diào)試簡便，數(shù)控板調(diào)試不用示波器和萬用表。每一塊控制板均經(jīng)過了嚴格的軟件測試、硬件老化，以確保工作穩(wěn)定可靠。黑龍江觸發(fā)板供應商正高電氣全力打造良好的企業(yè)形象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江觸發(fā)板供應商,觸發(fā)板" src="http://tyunfile.71360.com/UploadFile/baomeng7/637146973957226562/6741762.jpg"></div><p> 輸出觸發(fā)脈沖具有極高的對稱性及穩(wěn)定性，且不隨環(huán)境溫度變化，使用中不需要對脈沖對稱度及限位進行調(diào)整?，F(xiàn)場調(diào)試一般不需要示波器即可完成?？煽毓栌|發(fā)板可的應用于工業(yè)各領域的電壓電流調(diào)節(jié)，適用于電阻性負載、電感性負載、變壓器一次側及各種整流裝置等。以鎳鉻、鐵鉻鋁、遠紅外發(fā)熱元件及硅鉬棒、硅碳棒等為加熱元件的溫度控制。鹽浴爐、工頻感應爐、淬火爐、熔融玻璃的溫度加熱控制。*整流變壓器、調(diào)功機（純電感線圈）、電爐變壓器一次側、升磁/退磁調(diào)節(jié)、直流電機控制。電壓、電流、功率、燈光(高壓鈉燈控制必須用穩(wěn)壓功能配套PID控制板)等無級平滑調(diào)節(jié)。單相、三相電焊機控制、電解電鍍控制等*同步機勵磁控制、汽輪發(fā)電機機勵磁控制等*水泵、風機等軟啟動控制，調(diào)速節(jié)能控制等*銅線退火設備等*本控制板已經(jīng)成功用于帶平衡電抗器的雙反星型主電路的控制。</p><p> 可控硅觸發(fā)需要一定的能量，而能量是與時間有關的。而且可控硅導通也需要一定的時間，如果在導通之前脈沖就沒了，也不能穩(wěn)定觸發(fā)。因此如果脈沖寬度太窄就不可靠，建議使用較寬的脈沖。120uS是過于窄了。可控硅觸發(fā)，如果不在電壓等于0暢定扳剮殖溉幫稅爆粳處才導通，則輸出電壓會有一個突變，引起諧波污染電網(wǎng)，所以較大功率的可控硅設備都只允許在電壓過零時被觸發(fā)。所以相應的電路中會設計一個電源電壓過零的檢測電路，在電源電壓過零時，才向可控硅發(fā)出觸發(fā)信號，讓可控硅導通?？煽毓栌|發(fā)電路的形式很多，常用的有阻容移相橋觸發(fā)電路、單結晶體管觸發(fā)電路、晶體三極管觸發(fā)電路、利用小可控硅觸發(fā)大可控硅的觸發(fā)電路，等等。大家制作的可控硅調(diào)壓器，多采用的是單結晶體管觸發(fā)電路?？煽毓柙趯嶋H應用中電路花樣**多的是其柵極觸發(fā)回路，概括起來有直流觸發(fā)電路，交流觸發(fā)電路，相位觸發(fā)電路等等。1、直流觸發(fā)電路：如圖G2是一個電視機常用的過壓保護電路，當E+電壓過高時A點電壓也變高，當它高于穩(wěn)壓管DZ的穩(wěn)壓值時DZ道通，可控硅D受觸發(fā)而道通將E+短路，使保險絲RJ熔斷，從而起到過壓保護的作用。2、相位觸發(fā)電路：相位觸發(fā)電路實際上是交流觸發(fā)電路的一種，如圖G3。我公司生產(chǎn)的產(chǎn)品、設備用途非常多。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黑龍江觸發(fā)板供應商,觸發(fā)板" src="http://tyunfile.71360.com/UpLoadFile/2019/10/26/16/637077052354407072_baomeng7_9852751.jpg"></div><p> 可控硅單相可控整流或單相交流調(diào)壓通用的閉環(huán)觸發(fā)控制器。適用于單相全波、單相半控橋整流電路和雙向可控硅或普通可控硅反并聯(lián)的單相交流調(diào)壓電路。設有PI調(diào)節(jié)器，通過改變跳線或外接轉(zhuǎn)換開關可實現(xiàn)恒壓控制或恒流控制，并具有過流保護、軟啟動和脈沖功能，觸發(fā)輸出為寬脈沖列，還設有隔離脈沖變壓器和工作電源變壓器。本控制器結構緊湊、工作指示明晰、使用方便、接線簡單、工作可靠。通過開關切換也可實現(xiàn)不經(jīng)PI調(diào)節(jié)器的開環(huán)直接移相控制(過流保護功能仍起作用)。控制器由同步整形、鋸齒波發(fā)生器、電流放大器、PI調(diào)節(jié)器、脈沖產(chǎn)生、脈沖調(diào)制、脈沖放大、脈沖變壓器、穩(wěn)壓電源等單元組成。其電原理圖見附圖1。由電源兼同步變壓器輸出的交流信號經(jīng)雙半波整流，再經(jīng)同步整形環(huán)節(jié)變成方波，經(jīng)鋸齒波發(fā)生器變成與電源同頻的鋸齒波同步信號。與來自PI調(diào)節(jié)器輸出的控制信號比較，在脈沖產(chǎn)生環(huán)節(jié)產(chǎn)生脈沖，經(jīng)脈沖調(diào)制器后形成脈沖列信號。zui后經(jīng)脈沖功放，由脈沖變壓器隔離后，從兩個次級繞組輸出兩路脈沖列觸發(fā)信號，去觸發(fā)主回路可控硅或雙向可控硅。開環(huán)時,19#端子輸入的電壓給定信號,經(jīng)PI調(diào)節(jié)器改接成的放大器輸出,直接與同步信號比較產(chǎn)生脈沖。調(diào)節(jié)給定電壓。正高電氣公司地理位置優(yōu)越，擁有完善的服務體系。黑龍江觸發(fā)板供應商</p><p style="text-indent:25px">正高電氣講誠信，重信譽，多面整合市場推廣。黑龍江觸發(fā)板供應商</p><p> 三相可控硅觸發(fā)板原理三相可控硅觸發(fā)板是以高級工業(yè)級單片機為組成的全數(shù)字控制、數(shù)字觸發(fā)板，并將電源變壓器、脈沖變壓器焊裝在控制板上。使用靈活，安裝簡便。電源用**變壓器，性能穩(wěn)定可靠。三相同步方案，定制可適應交流5V～380V各種同步電壓。4種高性能PID方案，適應不同性質(zhì)負載，控制精度高，動態(tài)特性好。全數(shù)字觸發(fā)，脈沖不對稱度≤°，用**脈沖變壓器觸發(fā)，脈沖前沿陡度≤。功能、參數(shù)設定采用按鍵操作，故障、報警、界面采用LED數(shù)碼管顯示，操作方便，顯示直觀。本控制板的所有控制參數(shù)均為數(shù)字量，無溫度漂移變化，運行穩(wěn)定、工作可靠。強抗干擾能力，采用獨特措施，惡劣干擾環(huán)境正常運行。通用性強，適用范圍寬，控制板適應任何主電路，任何性質(zhì)負載。手動、自動；穩(wěn)流、穩(wěn)壓；電位器控制、儀表控制可任意選擇和切換。三相晶閘管數(shù)控板直接觸發(fā)六個10000A以內(nèi)的晶閘管元件的設備，外接脈沖功放板，適應多于六個晶閘管元件的各種大型可控整流設備。具有完善故障、報警檢測和保護功能。實時檢測過流、過壓、反饋丟失、控制板內(nèi)部故障。設有開機給定回零、軟啟動、截流、截壓、急停保護。調(diào)試簡便，數(shù)控板調(diào)試不用示波器和萬用表。黑龍江觸發(fā)板供應商</p><p style="text-indent:25px">淄博正高電氣有限公司是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領員工在未來的道路上大放光明，攜手共畫藍圖，在山東省淄博市等地區(qū)的電子元器件行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎，也希望未來公司能成為*****，努力為行業(yè)領域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(yè)精神將**正高電氣供應和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協(xié)同奮取，以品質(zhì)、服務來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3172732.html</p></div></div></div></div></div><div id="tbbt450" class="page-right twoColRt"><div id="dicaa3m" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ok2gtcw" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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