電磁調(diào)速電機控制裝置,JD1A-40
產(chǎn)品概述
JD1A-40電磁調(diào)速電機控制裝置是專為YCT系列電磁調(diào)速電機設(shè)計的核心控制設(shè)備,采用電磁轉(zhuǎn)差離合器原理實現(xiàn)交流無級調(diào)速。該裝置與三相異步電機配合組成完整調(diào)速系統(tǒng),具有調(diào)速范圍廣(1250-125轉(zhuǎn)/分,50Hz)、轉(zhuǎn)速變化率≤2.5%的特點,特別適用于恒轉(zhuǎn)矩負(fù)載場景。其手動操作設(shè)計通過面板電位器實現(xiàn)平滑速度調(diào)節(jié),內(nèi)置轉(zhuǎn)速負(fù)反饋系統(tǒng)可自動維持轉(zhuǎn)速穩(wěn)定。112
技術(shù)特點
該控制器采用移相觸發(fā)和可控硅整流技術(shù),通過速度指令信號與測速反饋信號的差值調(diào)節(jié)激磁電流,實現(xiàn)精準(zhǔn)調(diào)速。最大輸出直流90V,適配15-40kW電機功率,工作電壓支持AC220V±10%。防護(hù)等級達(dá)IP5X,支持面板嵌入或墻掛安裝,配備七芯航空插座簡化接線。獨特的速度校準(zhǔn)功能可通過電位器調(diào)整顯示精度,反饋量調(diào)節(jié)確保轉(zhuǎn)速上限符合電機銘牌參數(shù)。415
應(yīng)用領(lǐng)域
廣泛應(yīng)用于輕工機械、造紙生產(chǎn)線、食品加工流水線等需要連續(xù)調(diào)速的場合。當(dāng)負(fù)載為風(fēng)機、泵類設(shè)備時,其無級調(diào)速特性可顯著降低能耗?刂破骷嫒萑嘀蓄l測速發(fā)電機(2V/100rpm),在-5℃至+40℃環(huán)境溫度及90%相對濕度條件下穩(wěn)定運行,抗振動性能滿足10-150Hz/0.5g的工業(yè)場景需求。517
安全與維護(hù)
裝置內(nèi)置過載保護(hù)機制,使用前需用500V兆歐表檢測絕緣電阻(≥1MΩ)。維護(hù)時需保持環(huán)境清潔,避免油水浸入。若長期存放后受潮,建議45℃低溫烘干。元件更換需使用≤45W電烙鐵并在5秒內(nèi)完成焊接,印刷電路板維護(hù)后需用酒精清潔并涂抹保護(hù)膠。典型故障排查包括檢查電位器接觸、穩(wěn)壓電容狀態(tài)及脈沖變壓器波形。1122
Product Overview
The JD1A-40 electromagnetic speed-regulating motor control device is a core component designed for YCT series adjustable-speed motors, utilizing electromagnetic slip clutch technology to achieve AC stepless speed regulation. When paired with three-phase induction motors, this system provides wide speed range (1250-125rpm at 50Hz) with ≤2.5% speed variation rate, ideal for constant torque applications. Its manual operation via panel-mounted potentiometer enables smooth speed adjustment, while built-in speed negative feedback automatically maintains rotational stability. 313
Technical Features
Employing phase-shift triggering and thyristor rectification, the controller compares speed command signals with tachometer feedback to regulate excitation current for precise control. With 90VDC maximum output, it accommodates 15-40kW motors and operates at AC220V±10% voltage. The IP5X-rated enclosure supports both panel-mounted and wall-hung installation, featuring a 7-pin aviation socket for simplified wiring. Calibration potentiometers allow speed display accuracy adjustment and feedback tuning to match motor nameplate specifications. 419
Applications
Widely used in light industrial machinery, paper production lines, and food processing conveyors requiring continuous speed adjustment. Particularly effective for energy saving when driving fan or pump loads. Compatible with three-phase medium-frequency tachogenerators (2V/100rpm), the device maintains stable operation within -5℃ to +40℃ ambient temperature and 90% relative humidity, with vibration resistance meeting 10-150Hz/0.5g industrial standards. 824
Safety & Maintenance
Integrated overload protection requires pre-use insulation resistance verification (≥1MΩ at 500V). Maintenance involves keeping the environment clean and avoiding liquid ingress. For prolonged storage, 45℃ low-temperature drying is recommended. Component replacement should use ≤45W soldering irons with <5-second welding duration, followed by alcohol cleaning and protective coating on PCB. Typical troubleshooting includes checking potentiometer contacts, voltage regulator capacitors, and pulse transformer waveforms. 2227
簡單介紹
JD1A-40 電磁調(diào)速電機控制裝置 檢查零件是否有松脫現(xiàn)象,保險絲規(guī)格是否正確,轉(zhuǎn)速表指針是否在零位。 接通電動機電源,檢查旋轉(zhuǎn)方向是否被拖動機械一致。重慶市 渝北區(qū) 巴南區(qū) 永川市 江津市 合川市 價格萬縣市 涪陵市 南川市
JD1A-40 電磁調(diào)速電機控制裝置
的詳細(xì)介紹
JD1A-40 電磁調(diào)速電機控制裝置
JD1(2)A系列電磁調(diào)速電動機控制器
型號
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電源電壓
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控制電機
功率
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大輸出
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測速發(fā)電機
|
轉(zhuǎn)速
變化率
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穩(wěn)速
精度
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顯示
方式
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安裝方式
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備注
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JD1IIA-11 |
220V±10%
50-60HZ
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0.55-11KW
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DC90V.3A
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單相或三相
中頻電壓轉(zhuǎn)
速比為:
≥2V/100V
/2m
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≥3%
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≥1%
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指針
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嵌入或墻掛
|
南調(diào)
型線
路
|
JD1IIA-40 |
15-40KW
|
DC90V.5A
|
≥3%
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≥1%
|
指針
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嵌入或墻掛
|
JD1IIA-90 |
45-90KW
|
DC90V.8A
|
≥3%
|
≥1%
|
指針
|
嵌入或墻掛
|
JD1A-11 |
0.55-11KW
|
DC90V.3A
|
≥3%
|
≥1%
|
指針
|
嵌入或墻掛
|
聯(lián)合
設(shè)計
型線
路
|
JD1A-40 |
15-40 KW
|
DC90V.5A
|
≥3%
|
≥1%
|
指針
|
嵌入或墻掛
|
JD1A-90 |
45-90 KW
|
DC90V.8A
|
≥3%
|
≥1%
|
指針
|
嵌入或墻掛
|
一、概述
該控制器是在原機械工業(yè)部聯(lián)合設(shè)計的電磁調(diào)速電動機控制器基礎(chǔ)上經(jīng)過改制而成,性能更加穩(wěn)定、穩(wěn)速精度更高。主要用交流電磁調(diào)速電動機(滑差電機)的調(diào)速控制、實現(xiàn)恒轉(zhuǎn)矩?zé)o級調(diào)速,當(dāng)負(fù)載為風(fēng)機和泵類時,有明顯的節(jié)能效果。
二、調(diào)試步驟
檢查零件是否有松脫現(xiàn)象,保險絲規(guī)格是否正確,轉(zhuǎn)速表指針是否在零位。
接通電動機電源,檢查旋轉(zhuǎn)方向是否被拖動機械一致。
試車時,先起動異步電機,再接通控制器電源,指示燈亮,旋動調(diào)速旋鈕,此時轉(zhuǎn)速表逐漸上升,根據(jù)實現(xiàn)需要,設(shè)定轉(zhuǎn)速值。
轉(zhuǎn)速表校正因為測速發(fā)電機個體的差異,在配用新的調(diào)速器前要進(jìn)行轉(zhuǎn)速表校正調(diào)節(jié),先設(shè)定轉(zhuǎn)速在1200r/min時,用其它標(biāo)準(zhǔn)的轉(zhuǎn)速表比對面板上的轉(zhuǎn)速表,調(diào)節(jié)面板上轉(zhuǎn)速表校準(zhǔn)電位器,使實際轉(zhuǎn)速與顯示轉(zhuǎn)速相符。
高轉(zhuǎn)速設(shè)定將轉(zhuǎn)速電位器順時針旋到底,調(diào)節(jié)反饋量調(diào)節(jié)電位器,使轉(zhuǎn)速達(dá)到滑差電機的高額定轉(zhuǎn)速。
1 JD1A-40普通型指針式 調(diào)速電機時控制器 只
2 JD1A-11普通型指針式 調(diào)速電機時控制器 只
3 JD1A-90普通型指針式 調(diào)速電機時控制器 只
1 JD2A-11新型數(shù)顯式 調(diào)速電機時控制器 只
2 JD2A-40新型數(shù)顯式 調(diào)速電機時控制器 只
3 JD2A-90新型數(shù)顯式 調(diào)速電機時控制器 只
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