\r \r 產品概述<\/strong><\/span> \r <\/p>\r \r BD330是公司在DZB300基礎上開發(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，結構設計更加合理；配置靈活多變，能滿足客戶的不同需求。<\/span> \r <\/p>\r \r 產品特征<\/span><\/strong>
\r◆<\/span><\/span><\/span><\/span> 兩種控制方式：無PG矢量控制（SVC）、V/F控制
\r◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 多段V/F曲線設定功能
\r◆<\/span><\/span><\/span><\/span> 啟動轉矩：無PG矢量控制（SVC）0.5Hz可達150%<\/span> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span> 內置PID控制功能，可實現閉環(huán)恒溫、恒壓控制
\r◆<\/span><\/span><\/span><\/span> 支持多種頻率設定：數字設定、模擬量設定、PID設定、RS485通訊設定
\r◆<\/span><\/span><\/span><\/span> I/O端子可自由編程，根據用戶需要組合出多種工作模式
\r◆<\/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
\r◆<\/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
\r◆<\/span><\/span><\/span><\/span> 過轉矩、欠轉矩檢出功能
\r◆<\/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
\r◆<\/span><\/span><\/span><\/span> 自動電壓調整功能，有效解決大功率電機低頻振蕩問題
\r◆<\/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
\r◆<\/span><\/span><\/span><\/span> 0.75~<\/span>22kW內置制動單元，只需加制動電阻就可實現快速停車
\r◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 11kW以上內置轉速跟蹤功能，可實現對旋轉中的電機無沖擊平滑啟動
\r◆<\/span><\/span><\/span><\/span> 模塊化設計，可配置多種擴展卡
\r◆<\/span><\/span><\/span><\/span> 16段速，每段加減速時間可調<\/span> \r <\/p>\r \r
\r <\/p>\r
\r 銘牌<\/span>
\rl<\/strong><\/span><\/span><\/span><\/span><\/strong><\/span> BD330系列高性能矢量變頻器銘牌<\/strong><\/span>
\r \r <\/p>\r \r l<\/strong><\/span><\/span><\/span><\/span><\/strong><\/span> 規(guī)格型號<\/strong><\/span> \r <\/p>\r \r \r <\/p>\r
\r
\r <\/p>\r
\r 應用場合<\/span><\/strong>
\r◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 金屬加工、數控機床、拉絲機等機械設備
\r◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 鍋爐鼓風機、引風機、煤礦井下排風機
\r◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 市政工程、中央空調節(jié)能改造
\r◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 對旋風機、離心風機等
\r◆<\/span><\/span><\/span><\/span> 循環(huán)水泵、補水泵、油田注水泵、輸油泵、音樂噴泉
\r◆<\/span><\/span><\/span><\/span> 造紙設備、化工行業(yè)、制藥行業(yè)、紡織行業(yè)等<\/span> \r <\/p>\r \r
\r <\/p>\r<\/div>\r\r
\r 技術參數<\/strong><\/span> \r <\/p>\r \r ◆<\/span><\/span><\/span> 輸入電壓：1AC220V±15% 3AC220V±15% 3AC380V±15% <\/span> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span> 輸入頻率47~<\/span>63Hz 功率因素≥95%<\/span> \r <\/p>\r \r ◆<\/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> \r <\/p>\r \r ◆<\/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> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> 頻率給定來源：面板數字給定、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> \r <\/p>\r \r ◆<\/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> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span> 啟動轉矩：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> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span> 載波頻率：1.0kHz~<\/span>15.0kHz，并可根據溫度和負載特性進行自動調整<\/span> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span> 頻率分辨率：數字量給定為0.01Hz，模擬量給定為**頻率乘以0.1%<\/span> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span> 轉矩提升：手動轉矩提升0.1~<\/span>30%<\/span> \r <\/p>\r \r ◆<\/span><\/span><\/span><\/span> 加減速方式：直線兩種加減速時間<\/span> \r <\/p>\r \r
