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technical articles

技術文章

2023
11-12

選購RQ電阻器時需注意哪幾點？
RQ電(dian)(dian)(dian)(dian)阻(zu)器是(shi)(shi)一(yi)(yi)種(zhong)(zhong)重要的(de)電(dian)(dian)(dian)(dian)子(zi)元(yuan)件，廣泛(fan)應(ying)用(yong)(yong)于各(ge)種(zhong)(zhong)電(dian)(dian)(dian)(dian)子(zi)設(she)備中。它的(de)作用(yong)(yong)是(shi)(shi)阻(zu)礙電(dian)(dian)(dian)(dian)流(liu)的(d🧸e)流(liu)動，從(cong)而控制電(dian)(dian)(dian)(dian)路中的(de)電(dian)(dian)(dian)(dian)壓和電(dian)(dian)(dian)(dian)流(liu)。一(yi)(yi)、特(te)點RQ電(dian)(dian)(dian)(dian)阻(zu)器是(shi)(shi)一(yi)(yi)種(zhong)(zhong)線繞(rao)電(dian)(dian)(dian)(dian)阻(zu)器，其特(te)點如下：1.穩定(ding)性(xing)好：由于是(shi)(shi)線繞(rao)電(dian)(dian)(dian)(dian)阻(zu)器，所以穩定(ding)性(xing)非常好，溫(wen)(wen)度系數和電(dian)(dian)(dian)(dian)壓系數都比(bi)(bi)較低(di)。2.功(gong)率(lv)大(da)：功(gong)率(lv)通(tong)常比(bi)(bi)較大(da)，能夠(gou)(gou)承受(shou)較大(da)的(de)電(dian)(dian)(dian)(dian)流(liu)。3.耐高(gao)(gao)(gao)溫(wen)♓(wen)：能夠(gou)(gou)在(zai)高(gao)(gao)(gao)溫(wen)(wen)環境下工作，適用(yong)(yong)于各(ge)種(zhong)(zhong)高(gao)(gao)(gao)溫(wen)(wen)環境。二、應(ying)用(yong)(yong)在(zai)各(ge)種(zhong)(zhong)電(dian)(dian)(dian)(dian)子(zi)設(she)備中都有(you)廣泛(fan)的(de)應(ying)用(yong)(yong)，以下是(shi)(shi)幾個例子(zi)：1.電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路：在(zai)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路中，通(tong)常被用(yong)(yong)來控制電(dian)(dian)(dian)(dian)流(liu)的(de)大(da)小，從(cong)而穩定(ding)電(dian)(dian)(dian)(dian)壓。2.音頻設(she)備：在(zai)...
2023
10-19

LKZBJ電流互感器智能化設計，實現自動化操作
𒁃LKZBJ電(dian)(dian)流互感(gan)(gan)器是一(yi)種廣泛(fan)應用(yong)于電(dian)(dian)力(li)(li)系(xi)(xi)(xi)統(tong)(tong)中的電(dian)(dian)氣元器件(jian)，主要用(yong)于電(dian)(dian)流測量和保護。智能(neng)化設(she)計(ji)及其(qi)實現的自動化操作(zuo)，探討其(qi)在電(dian)(dian)力(li)(li)系(xi)(xi)(xi)統(tong)(tong)中的應用(yong)及其(qi)重要性(xing)(xing)。一(yi)、LKZBJ電(dian)(dian)流互感(gan)(gan)器的智能(neng)化設(she)計(ji)1.傳感(gan)(gan)器系(xi)(xi)(xi)統(tong)(tong)：智能(neng)化設(she)計(ji)的核心是傳感(gan)(gan)器系(xi)(xi)(xi)統(tong)(tong)，其(qi)采用(yong)數(shu)字信(xin)號(hao)(hao)處理技術，將模擬電(dian)(dian)信(xin)號(hao)(hao)轉換為數(shu)字信(xin)號(hao)(hao)，提高(gao)了信(xin)號(hao)(hao)的準確(que)性(xing)(xing)和穩定性(xing)(xing)。2.數(shu)據(ju)處理：通過與計(ji)算機聯接，可以對電(dian)(dian)力(li)(li)系(xi)(xi)(xi)統(tong)(tong)中的電(dian)(dian)流數(shu)據(ju)進(jin)行(xing)實時監測和處理。數(shu)據(ju)處理過程中，利用(yong)計(ji)算機軟件(jian)進(jin)行(xing)數(shu)據(ju)分析和處理，提高(gao)了數(shu)據(ju)處理效率和精度(du)。3.通信(xin)技術...
2023
9-11

DHC可編程時控器能夠自動控制各種電氣設備的運行
DHC可(ke)(ke)編程(cheng)時(shi)控(kong)(kong)(kong)器(qi)是一種(zhong)自(zi)動(dong)(dong)化控(kong)(kong)(kong)制設備，它能夠根據預(yu)設的(de)時(shi)間(jian)表和(he)(he)(he)(he)條件(jian)，自(zi)動(dong)(dong)控(kong)(kong)(kong)制各種(zhong)電氣設備的(de)運行(xing)。這些控(kong)(kong)(kong)制器(qi)通常用(yong)(yong)于建筑(zhu)物、工(gong)廠、辦(ban)公(gong)室和(he)(he)(he)(he)其他場所的(de)能源管理(li)和(he)(he)(he)(he)設備控(kong)(kong)(kong)制，為用(yong)(yong)戶提供(gong)便利和(he)(he)(he)(he)效率。1、具有高度的(de)靈(ling)活性(xing)和(he)(he)(he)(he)可(ke)(ke)編程(cheng)性(xing)。用(yong)(yong)戶可(ke)(ke)以(yi)(yi)(yi)根據特定需求(qiu)和(he)(he)(he)(he)要求(qiu)編寫程(cheng)序，來控(kong)(kong)(kong)制不(bu)同(tong)設備的(de)開關、操作模式以(yi)(yi)(yi)及時(shi)間(jian)計劃(hua)。通過(guo)使(shi)用(yong)(yong)簡單的(de)編程(cheng)語言或(huo)界面，用(yong)(yong)戶可(ke)(ke)以(yi)(yi)(yi)輕松地設置和(he)(he)(he)(he)修改(gai)控(kong)(kong)(kong)制邏輯，以(yi)(yi)(yi)適應不(bu)同(tong)的(de)運行(xing)需求(qiu)。這種(zhong)靈(ling)活性(xing)使(shi)得DHC可(ke)(ke)編程(cheng)時(shi)控(kong)(kong)(ko🔯ng)器(qi)成為自(zi)動(dong)(dong)化系統中重要的(de)一部分(fen)。2、提供(gong)了精確和(he)(he)(he)(he)可(ke)(ke)靠的(de)時(shi)間(jian)控(kong)(kong)(kong)制...
2023
8-12

LLP3拉繩開關在安全保護和系統控制中發揮著重要作用
LLP3拉(la)(la)(la)繩(sheng)開(kai)關(guan)是一種(zhong)常用(yong)的(de)電氣設備控制裝置，廣(guang)泛應用(yong)于工(gong)業自(zi)動化和安全系統中。它通過拉(la)(la)(la)動繩(sheng)子來觸(chu)發開(kai)關(guan)動作，從而實現(xian)對電路(lu)(lu)的(de)控制。構造和原(yuan)理LLP3拉(la)(la)(la)繩(sheng)開(kai)關(guan)通常由一個(ge)外殼、拉(la)(la)(la)繩(sheng)、開(kai)關(guan)機構和連接(jie)線組(zu)成(cheng)。外殼具有堅固的(de)結構，能夠(gou)抵御惡(e)劣環(huan)境條件(jian)下的(de)損壞。拉(la)(la)(la)繩(sheng)與開(kai)關(guan)機構相(xiang)連，當(dang)拉(la)(la)(la)繩(sheng)受(shou)力時(shi)，開(kai)關(guan)機構會產生(sheng)(sheng)動作，進(jin)而打開(kai)或關(guan)閉電路(lu)(lu)。應用(yong)領域(yu)1.安全系統：被廣(guang)泛用(yong)于機械設備和工(gong)業生(sheng)(sheng)產線的(de)安全保(bao)護。例如，在傳送(song)帶上設置拉(la)(la)(la)繩(sheng)開(kai)關(guan)，當(dang)發生(sheng)(sheng)緊急(ji)情況時(shi)，工(gong)人(ren)可以(yi)拉(la)(la)(la🅠)動拉(🅷la)(la)(la)繩(sheng)以(yi)迅速(su)切斷電源，避免事(shi)故發...
2023
7-16

MZS1系列線圈的多種優良特性包括哪些？
MZS1系列線(xian)(xian)圈是一種(zhong)(zh⭕ong)廣泛應用(yong)于(yu)電子領域的(de)(de)重要元件。它(ta)(ta)(ta)們(men)具(ju)(ju)有(you)多種(zhong)(zhong)優(you)良特(te)性(xing)，適(shi)用(yong)于(yu)各(ge)種(zhong)(zhong)不同的(de)(de)應用(yong)場(chang)景。具(ju)(ju)有(you)高度(du)可(ke)靠性(xing)和(he)(he)穩(wen)定(ding)性(xing)。這(zhe)(zhe)些(xie)線(xian)(xian)圈采用(yong)優(you)質(zhi)材料和(he)(he)精(jing)確的(de)(de)制(zhi)造工藝，能(neng)(neng)(neng)夠在長時(shi)間運行中(zhong)保持穩(wen)定(ding)的(de)(de)電性(xing)能(neng)(neng)(neng)。它(ta)(ta)(ta)們(men)經過精(jing)密設(she)(she)計(ji)和(he)(he)測試，以(yi)確保在各(ge)種(zhong)(zhong𒈔)環境條(tiao)件下都能(neng)(neng)(neng)提(ti)供可(ke)靠的(de)(de)性(xing)能(neng)(neng)(neng)。具(ju)(ju)有(you)較(jiao)低的(de)(de)能(neng)(neng)(neng)耗(hao)(hao)。這(zhe)(zhe)些(xie)線(xian)(xian)圈采用(yong)先(xian)進的(de)(de)電磁設(she)(she)計(ji)技術和(he)(he)高效的(de)(de)電能(neng)(neng)(neng)轉換(huan)方法，能(neng)(neng)(neng)夠在工作時(shi)產生(sheng)較(jiao)少的(de)(de)能(neng)(neng)(neng)量損耗(hao)(hao)。這(zhe)(zhe)使(shi)得它(ta)(ta)(ta)們(men)成為節能(neng)(neng)(neng)環保的(de)(de)選擇(ze)，并且適(shi)用(yong)于(yu)需要長時(shi)間運行的(de)(de)應用(yong)。還具(ju)(ju)有(you)較(jiao)小的(de)(de)尺寸和(he)(he)輕量化的(de)(de)特(te)點(dian)。它(ta)(ta)(ta)們(men)采用(yong)緊湊的(de)(de)設(she)(she)計(ji)，可(ke)...
2023
6-18

RK啟動調整電阻器用于單相電動機啟動和調速的電器元件
RK啟(qi)動(dong)(dong)調整電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器是一(yi)種用(yong)于單(dan)相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機啟(qi)動(dong)(dong)和(he)調速(su)的(de)電(dian)(dian)(dian)(dian)(d♒ian)(dian)(dian)(dian)(dian)器元件。它(ta)通(tong)(tong)常由一(yi)個(ge)可(ke)(ke)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器和(he)一(yi)個(ge)開(kai)關組成，可(ke)(ke)以通(tong)(tong)過(guo)(guo)改變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值來(lai)改變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機的(de)起(qi)動(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流和(he)運行速(su)度。在單(dan)相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機的(de)啟(qi)動(dong)(dong)過(guo)(guo)程中，因為只有一(yi)個(ge)相線連(lian)接(jie)(jie)到(dao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源，所以無法形成旋轉磁場，從而無法自啟(qi)動(dong)(dong)。因此需(xu)要采用(yong)其他(ta)手(shou)段(duan)來(lai)促使電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機起(qi)動(dong)(dong)。正是為了解決(jue)這一(yi)問題而被發明(ming)出來(lai)的(de)。RK啟(qi)動(dong)(dong)調整電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器的(de)基本原理(li)是通(tong)(tong)過(guo)(guo)改變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機啟(qi)動(dong)(dong)時(shi)的(de)電(dian)(dian)(dian)(d🉐ian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流來(lai)實現啟(qi)動(dong)(dong)和(he)調速(su)。具體地說，當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機啟(qi)動(dong)(dong)時(shi)，先將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器調節(jie)到(dao)較大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)值，然后閉合(he)開(kai)關，將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源接(jie)(jie)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機...
2023
5-17

RS系列電阻器的基本原理和結構特點概述
RS系(xi)列電(dian)(dian)阻(zu)器是一(yi)種(zhong)常(chang)(chang)見(jian)的(de)(de)電(dian)(dian)子(zi)元件，用(yong)(yong)(yong)于(yu)(yu)限(xian)制電(dian)(dian)流(liu)或(huo)分壓器電(dian)(dian)路(lu)中。一(yi)、基本(ben)原(yuan)理RS系(xi)列電(dian)(dian)阻(zu)器是一(yi)♕種(zhong)被動元件，其主要(yao)(yao)作(zuo)用(yong)(yong)(yong)是限(xian)制電(dian)(dian)流(liu)和(he)調節電(dian)(dian)壓。基本(ben)原(yuan)理是利(li)用(yong)(yong)(yong)導電(dian)(dian)材料的(de)(de)電(dian)(dian)阻(zu)來產生電(dian)(dian)阻(zu)效果，從(cong)而實現對(dui)電(dian)(dian)路(lu)的(de)(de)調節功能。在(zai)電(dian)(dian)路(lu)中，電(dian)(dian)阻(zu)器通常(chang)(chang)被設計為(wei)串聯連接方(fang)式，阻(zu)值的(de)(de)大小(xiao)根據電(dian)(dian)路(lu)需要(yao)(yao)進行選擇(ze)。二、結構特點通常(chang)(ღchang)由四個(ge)主要(yao)(yao)部分組成，包括(kuo)：耐(nai)高溫(wen)陶瓷(ci)管、鐵氧體(ti)磁(ci)環、端子(zi)和(he)金(jin)屬層膜電(dian)(dian)阻(zu)條(tiao)。其中，耐(nai)高溫(wen)陶瓷(ci)管和(he)鐵氧體(ti)磁(ci)環主要(yao)(yao)用(yong)(yong)(yong)于(yu)(yu)固定和(he)保護電(dian)(dian)阻(zu)條(tiao)，同時也起(qi)到隔離的(de)(de)作(zuo)用(yong)(yong)(yong)；端子(zi)則用(yong)(yong)(yong)于(yu)(yu)與(yu)其他電(dian)(dian)子(zi)元件連接；...
2023
4-17

LKZBJ電流互感器通常由一個鐵心和兩個繞組組成
LKZBJ電(dian)(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)器是一(yi)(yi)種用(yong)于測(ce)量電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)傳感(gan)器，其工作原理基于法拉第電(dian)(dian)(dian)(dian)(dian)磁(ci)感(gan)應定律。它可以將高電(dian)(di🍰an)(dian)(dian)(dian)流(liu)轉換成小電(dian)(dian)(dian)(dian)(dian)流(liu)以進行準(zhun)確測(ce)量，同時保護儀表(biao)和設備免受高電(dian)(dian)(dian)(dian)(dian)壓和大(da)電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)影響(xiang)。LKZBJ電(dian)(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)器通常由一(yi)(yi)個(ge)(ge)(ge)(ge)鐵心和兩個(ge)(ge)(ge)(ge)繞組(zu)(zu)(zu)組(zu)(zu)(zu)成。一(yi)(yi)個(ge)(ge)(ge)(ge)繞組(zu)(zu)(zu)被稱為(wei)“一(yi)(yi)次(ci)(ci)繞組(zu)(zu)(zu)”，連接到被測(ce)電(dian)(d꧙ian)(dian)(dian)(dian)路中的(de)高電(dian)(dian)(dian)(dian)(dian)流(liu)端。另(ling)一(yi)(yi)個(ge)(ge)(ge)(ge)繞組(zu)(zu)(zu)被稱為(wei)“二次(ci)(ci)繞組(zu)(zu)(zu)”，連接到測(ce)量儀表(biao)。當(dang)通過一(yi)(yi)次(ci)(ci)繞組(zu)(zu)(zu)的(de)電(dian)(dian)(dian)(dian)(dian)流(liu)發生(sheng)變化(hua)時，磁(ci)場(chang)也會變化(hua)并(bing)且穿過鐵心。這將在二次(ci)(ci)繞組(zu)(zu)(zu)中誘導出(chu)一(yi)(yi)個(ge)(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)動勢，生(sheng)成與一(yi)(yi)次(ci)(ci)繞組(zu)(zu)(zu)內電(dian)(dian)(dian)(dian)(dian)流(liu)成正比的(de)電(dian)(dian)(dian)(dian)(dian)壓信號。有(you)許多應用(yong)，包括電(dian)(dian)(dian)(dian)(dian)力系統(tong)測(ce)量、...
2023
3-22

有關電流互感器的一些常見使用原則，你了解多少
電流(liu)互感器(qi)是(shi)依據電磁感應原理將一(yi)次側大(da)電流(liu)轉(zhuan)換成(cheng)二次側小(xiao)電流(liu)來測(ce)量的(de)(de)(de)儀器(qi)。電流(liu)互感器(qi)是(shi)由閉(bi)合的(de)(de)(de)鐵(tie)心和繞組(zu)組(zu)成(cheng)。它的(de)(de)(de)一(yi)次側繞組(zu)匝數很少(shao)，串在需(xu)要測(ce)量的(de)(de)(de)電流(liu)的(de)(de)(de)線(xian)路中。戶(hu)外用電流(liu)互感器(qi)是(shi)用特殊的(de)(de)(de)戶(hu)外材料全封閉(bi)澆注(zhu)絕緣的(de)(de)(de)戶(hu)外干式高動熱穩定、高精度、防污、高原阻燃型電流(liu)互感器(qi)，免除(chu)了漏油及(ji)油劣化(hua)的(de)(de)(de)缺點(dian)(dian)，供電力(li)系統作電流(liu)、電能測(ce)量及(ji)繼電保護之用，產品特點(dian)(dian)：1.實現無油化(hua)，保護了環(huan)境(jing)2.免除(chu)了每(mei)年(nian)油浸產品的(de)(de)(de)預防性(xi𒅌ng)試驗，實現了免維護，節約大(da)量的(de)(de)(de)人力(li)物力(li)3.是(shi)無人值守變電所的(de)(de)(de)優良設備4.其制造...