国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

產(chǎn)品概述<\/strong><\/span> <\/p>

      BD330是公司在DZB300基礎(chǔ)上開發(fā)的**一代高性能開環(huán)矢量變頻器，性能優(yōu)越，功能豐富，外型美觀大方；散熱性能優(yōu)良，體積更小，結(jié)構(gòu)設(shè)計更加合理；配置靈活多變，能滿足客戶的不同需求。<\/span> <\/p>

產(chǎn)品特征<\/span><\/strong>
◆<\/span><\/span><\/span><\/span> 兩種控制方式：無PG矢量控制（SVC）、V/F控制
◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 多段V/F曲線設(shè)定功能
◆<\/span><\/span><\/span><\/span> 啟動轉(zhuǎn)矩：無PG矢量控制（SVC）0.5Hz可達150%<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 內(nèi)置PID控制功能，可實現(xiàn)閉環(huán)恒溫、恒壓控制
◆<\/span><\/span><\/span><\/span> 支持多種頻率設(shè)定：數(shù)字設(shè)定、模擬量設(shè)定、PID設(shè)定、RS485通訊設(shè)定
◆<\/span><\/span><\/span><\/span> I/O端子可自由編程，根據(jù)用戶需要組合出多種工作模式
◆<\/span><\/span><\/span><\/span> 具備跳躍頻率控制功能，可有效抑制機械共振，使系統(tǒng)更加穩(wěn)定可靠
◆<\/span><\/span><\/span><\/span> 具備瞬時掉電保持功能，可避免因瞬時掉電而停機影響生產(chǎn)
◆<\/span><\/span><\/span><\/span> 過轉(zhuǎn)矩、欠轉(zhuǎn)矩檢出功能
◆<\/span><\/span><\/span><\/span> 主輔頻率切換功能、運行命令切換功能、就地/遠程切換功能
◆<\/span><\/span><\/span><\/span> 自動電壓調(diào)整功能，有效解決大功率電機低頻振蕩問題
◆<\/span><\/span><\/span><\/span> 提供多種故障保護功能：過流、過壓、欠壓、過熱、過載、缺相等全方位實時監(jiān)控保護，確保安全運行
◆<\/span><\/span><\/span><\/span> 0.75~<\/span>22kW內(nèi)置制動單元，只需加制動電阻就可實現(xiàn)快速停車
◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 11kW以上內(nèi)置轉(zhuǎn)速跟蹤功能，可實現(xiàn)對旋轉(zhuǎn)中的電機無沖擊平滑啟動
◆<\/span><\/span><\/span><\/span> 模塊化設(shè)計，可配置多種擴展卡
◆<\/span><\/span><\/span><\/span> 16段速，每段加減速時間可調(diào)<\/span> <\/p>

<\/p>

銘牌<\/span>
l<\/strong><\/span><\/span><\/span><\/span><\/strong><\/span> BD330系列高性能矢量變頻器銘牌<\/strong><\/span>
<\/p>

l<\/strong><\/span><\/span><\/span><\/span><\/strong><\/span> 規(guī)格型號<\/strong><\/span> <\/p>

<\/p>

<\/p>

應(yīng)用場合<\/span><\/strong>
◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 金屬加工、數(shù)控機床、拉絲機等機械設(shè)備
◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 鍋爐鼓風(fēng)機、引風(fēng)機、煤礦井下排風(fēng)機
◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>  市政工程、中央空調(diào)節(jié)能改造
◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>  對旋風(fēng)機、離心風(fēng)機等
◆<\/span><\/span><\/span><\/span>  循環(huán)水泵、補水泵、油田注水泵、輸油泵、音樂噴泉
◆<\/span><\/span><\/span><\/span>  造紙設(shè)備、化工行業(yè)、制藥行業(yè)、紡織行業(yè)等<\/span> <\/p>

<\/p><\/div>

技術(shù)參數(shù)<\/strong><\/span> <\/p>

◆<\/span><\/span><\/span> 輸入電壓：1AC220V±15%  3AC220V±15%  3AC380V±15%    <\/span> <\/p>

◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span> 輸入頻率47~<\/span>63Hz  功率因素≥95%<\/span> <\/p>

◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span> 控制方式：無PG矢量控制和V/F控制，其中V/F控制有直線型、多點型和多次冪次方型三種曲線<\/span> <\/p>

◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 運行指令來源：面板給定、端子給定和RS485通訊給定<\/span> <\/p>

◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 頻率給定來源：面板數(shù)字給定、模擬量給定、RS485串行通訊給定、多段速簡易PLC給定、PID給定等<\/span> <\/p>

◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span> 過載能力：G型：150%額定電流60s、180%額定電流10s，P型120%額定電流60s、150%額定電流10s<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 啟動轉(zhuǎn)矩：0.5Hz/150%（無PG矢量控制（SVC）），速度范圍1：100（SVC）速度控制精度±0.5%<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 載波頻率：1.0kHz~<\/span>15.0kHz，并可根據(jù)溫度和負載特性進行自動調(diào)整<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 頻率分辨率：數(shù)字量給定為0.01Hz，模擬量給定為**頻率乘以0.1%<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 轉(zhuǎn)矩提升：手動轉(zhuǎn)矩提升0.1~<\/span>30%<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 加減速方式：直線兩種加減速時間<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 制動：啟動時直流制動和停機時直流制動<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 寸動運行：頻率范圍：0.0Hz~<\/span>最大輸出頻率，寸動加減速時間：0~<\/span>3600.0s<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 簡易PLC及多段速運行：通過內(nèi)置PLC或控制端子**可實現(xiàn)16段速運行<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 內(nèi)置過程PID：方便實現(xiàn)過量（壓力、溫度、流量等）的閉環(huán)控制<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 自動電壓調(diào)整：當電網(wǎng)電程壓波動時能自動保持輸出電壓的恒定<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 可多臺變頻器共用直流母線，能量自動均衡<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> 輸入輸出端子：6路可數(shù)字輸入，<\/span>2路模擬輸入，<\/span>2路繼電器輸出，1路OC晶體管輸出，2路模擬量輸出<\/span> <\/p>

◆<\/span><\/span><\/span><\/span> LED可顯示設(shè)定頻率、輸出頻率、輸出電壓、輸出電流等參數(shù)<\/span><\/span> <\/p>

<\/p>

選型表<\/span><\/strong><\/span> <\/p>

l<\/strong><\/span><\/span><\/span><\/span><\/strong><\/span> AC220V系列額定參數(shù)：<\/span><\/strong><\/span> <\/p>

<td id="fdehs"></td>