}, "about": { "@id": "https://www.systemaccess.com.tw/page/pro_kind/signal-conditioners-mmf#group" } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "首頁", "item": "https://www.systemaccess.com.tw/" }, { "@type": "ListItem", "position": 2, "name": "產品介紹", "item": "https://www.systemaccess.com.tw/page/pro_kind/p02.aspx?kind=127&root=127" }, { "@type": "ListItem", "position": 3, "name": "訊號調節器/放大器", "item": "https://www.systemaccess.com.tw/page/pro_kind/signal-conditioners" }, { "@type": "ListItem", "position": 4, "name": "MMF 壓電式訊號放大器", "item": "https://www.systemaccess.com.tw/page/pro_kind/signal-conditioners-mmf" } ] }, { "@type": "ProductGroup", "@id": "https://www.systemaccess.com.tw/page/pro_kind/signal-conditioners-mmf#group", "name": "MMF 電荷放大器・IEPE 訊號調節器", "url": "https://www.systemaccess.com.tw/page/pro_kind/signal-conditioners-mmf", "brand": { "@type": "Brand", "name": "MMF (Metra Mess- und Frequenztechnik)" }, "description": "用於壓電式加速規、力、壓力感測器與麥克風的電荷放大器、IEPE 放大器與訊號調節模組,部分機型內建濾波與積分。", "hasVariant": [ { "@type": "Product", "name": "MMF M72A1 電荷/IEPE 放大器", "sku": "M72A1", "mpn": "M72A1", "brand": { "@type": "Brand", "name": "MMF" }, "description": "1 通道電荷/IEPE 放大器,內建濾波與單/雙積分,支援 TEDS 與靈敏度輸入。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m72_serie.jpg" }, { "@type": "Product", "name": "MMF M72A3 3 通道電荷/IEPE 放大器", "sku": "M72A3", "mpn": "M72A3", "brand": { "@type": "Brand", "name": "MMF" }, "description": "3 通道電荷/IEPE 放大器,內建濾波與單/雙積分,支援 TEDS 與靈敏度輸入。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m72_serie.jpg" }, { "@type": "Product", "name": "MMF M72B1 電荷/IEPE 放大器", "sku": "M72B1", "mpn": "M72B1", "brand": { "@type": "Brand", "name": "MMF" }, "description": "1 通道電荷/IEPE 放大器基本款,內建濾波與單/雙積分。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m72_serie.jpg" }, { "@type": "Product", "name": "MMF M72B3 3 通道電荷/IEPE 放大器", "sku": "M72B3", "mpn": "M72B3", "brand": { "@type": "Brand", "name": "MMF" }, "description": "3 通道電荷/IEPE 放大器基本款,內建濾波與單/雙積分。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m72_serie.jpg" }, { "@type": "Product", "name": "MMF M72S1 機架型電荷/IEPE 放大器模組", "sku": "M72S1", "mpn": "M72S1", "brand": { "@type": "Brand", "name": "MMF" }, "description": "19 吋機架模組,裝入 M72S8 機箱,支援 TEDS 與 RS-232。" }, { "@type": "Product", "name": "MMF M72R1 機架型電荷/IEPE 放大器模組", "sku": "M72R1", "mpn": "M72R1", "brand": { "@type": "Brand", "name": "MMF" }, "description": "19 吋機架模組,裝入 M72R8 機箱。" }, { "@type": "Product", "name": "MMF M208A 8 通道 IEPE 放大器", "sku": "M208A", "mpn": "M208A", "brand": { "@type": "Brand", "name": "MMF" }, "description": "19 吋 1U 8 通道 IEPE 放大器,TEDS、乙太網路網頁伺服器、RS-232 與繼電器輸出。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m208a_vorn.jpg" }, { "@type": "Product", "name": "MMF M208B 8 通道 IEPE 放大器", "sku": "M208B", "mpn": "M208B", "brand": { "@type": "Brand", "name": "MMF" }, "description": "19 吋 1U 8 通道 IEPE 放大器基本款,增益 1/10/100/1000。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m208a_vorn.jpg" }, { "@type": "Product", "name": "MMF M29 IEPE 供電模組", "sku": "M29", "mpn": "M29", "brand": { "@type": "Brand", "name": "MMF" }, "description": "單通道 IEPE 定電流供電模組,增益 1,DIN 軌安裝。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m29_m33_vorn_links_nc_(1).jpg" }, { "@type": "Product", "name": "MMF M33 IEPE 放大模組", "sku": "M33", "mpn": "M33", "brand": { "@type": "Brand", "name": "MMF" }, "description": "單通道 IEPE 放大模組,增益 1/10/100/1000,外掛濾波與積分模組。", "image": "https://www.systemaccess.com.tw/upload/web/Product/SignalConditioner/m29_m33_vorn_links_nc_(1).jpg" }, { "@type": "Product", "name": "MMF IEPE100 遠端電荷轉換器", "sku": "IEPE100", "mpn": "IEPE100", "brand": { "@type": "Brand", "name": "MMF" }, "description": "線上式電荷轉 IEPE 轉換器,增益 0.1/1/10 mV/pC,由 IEPE 定電流供電。" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "什麼是電荷放大器?什麼時候需要?", "acceptedAnswer": { "@type": "Answer", "text": "電荷輸出型壓電感測器(例如電荷式加速規)輸出的是電荷(pC),本身沒有內建電路,必須由電荷放大器轉換成電壓訊號,才能接到示波器、記錄器或分析儀。MMF M72 系列即為電荷/IEPE 兩用放大器;若擷取設備只有 IEPE 輸入,可改用線上式 IEPE100。" } }, { "@type": "Question", "name": "電荷放大器和 IEPE 訊號調節器有什麼不同?", "acceptedAnswer": { "@type": "Answer", "text": "IEPE 感測器內建放大電路,由訊號調節器提供定電流供電(MMF 為 3.5~4.5 mA),輸出電壓訊號;電荷型感測器則需要電荷放大器做電荷轉電壓。MMF M72 系列兩種輸入都支援;M208A/M208B、M29、M33 為 IEPE 專用。" } }, { "@type": "Question", "name": "M72、M208、M33 要怎麼選?", "acceptedAnswer": { "@type": "Answer", "text": "需要接電荷型感測器或要內建濾波/積分,選 M72 系列;需要 8 通道 IEPE 集中在 19 吋機架,選 M208A(含 TEDS、網路、繼電器)或 M208B(基本款);只需單通道 IEPE 供電或放大、裝在 DIN 軌,選 M29 或 M33。" } }, { "@type": "Question", "name": "可以直接把加速度換算成振動速度或位移嗎?", "acceptedAnswer": { "@type": "Answer", "text": "可以。M72 系列內建單積分(速度,3 Hz~1000 Hz)與雙積分(位移,3~200 Hz);M33 與 M208A/M208B 則外掛 FBV 單積分(3~1000 Hz)或 FBD 雙積分(5~200 Hz)模組。" } }, { "@type": "Question", "name": "壓電訊號調節器可以接示波器或數據擷取卡嗎?", "acceptedAnswer": { "@type": "Answer", "text": "可以。MMF 訊號調節器輸出為 BNC 類比電壓訊號,可直接接示波器、記錄器或頻譜分析儀;M72 系列並可作為 PC 數據擷取系統的抗混疊濾波前端。" } }, { "@type": "Question", "name": "TEDS 有什麼用?哪些型號支援?", "acceptedAnswer": { "@type": "Answer", "text": "TEDS(IEEE 1451.4)讓放大器自動讀取感測器內建的靈敏度資料,不必手動輸入。MMF M72A1、M72A3、M72S1 支援 Template 25(力、加速度)與 27(麥克風);M208A 支援 Template 25/27/28。" } }, { "@type": "Question", "name": "電荷式感測器要拉長線、或擷取器只有 IEPE 輸入怎麼辦?", "acceptedAnswer": { "@type": "Answer", "text": "在感測器後串接 MMF IEPE100:電荷輸入級不受線材電容影響,輸出為 IEPE 訊號,由 IEPE 定電流經輸出線供電、不需另拉電源,低輸出阻抗適合長距離傳輸。" } }, { "@type": "Question", "name": "訊號太大、放大器會過載怎麼辦?", "acceptedAnswer": { "@type": "Answer", "text": "電荷型感測器可在感測器與 M72 電荷放大器之間加裝 MMF MQ20(−20 dB,1:10)或 MQ40(−40 dB,1:100)電荷衰減器。" } }, { "@type": "Question", "name": "M33、M208 的 FB2 濾波模組是必須的嗎?", "acceptedAnswer": { "@type": "Answer", "text": "是。FB2 低通模組為 M33、M208A、M208B 運作所需,需另外訂購;FB3 高通、FBV/FBD 積分模組則依需求選購。" } }, { "@type": "Question", "name": "台灣要向哪裡購買 MMF 訊號調節器?", "acceptedAnswer": { "@type": "Answer", "text": "集研科技為德國 MMF 台灣代理商,可透過 LINE 或本頁詢價表單洽詢,台北總公司 (02) 8792-6266、台中辦事處 (04) 2463-5648。" } } ] } ] }