<tbody id="vy0gs"><strike id="vy0gs"></strike></tbody>
<nobr id="vy0gs"><fieldset id="vy0gs"></fieldset></nobr>
<pre id="vy0gs"><fieldset id="vy0gs"></fieldset></pre>
  • <ins id="vy0gs"></ins>
  • <tbody id="vy0gs"><label id="vy0gs"><wbr id="vy0gs"></wbr></label></tbody>
    參數(shù)資料
    型號: PW-82521N1-190
    英文描述: Industrial Control IC
    中文描述: 工業(yè)控制IC
    文件頁數(shù): 1/16頁
    文件大?。?/td> 191K
    代理商: PW-82521N1-190
    TM
    Data Device Corporation
    105 Wilbur Place
    Bohemia, New York 11716
    631-567-5600 Fax: 631-567-7358
    www.ddc-web.com
    FOR MORE INFORMATION CONTACT:
    Technical Support:
    1-800-DDC-5757 ext. 7677 or 7381
    FEATURES
    Self-Contained 3-Phase Motor
    Controller
    Operates as Current or Voltage
    Controller
    1, 3 or 10 Amp Output Current
    1.5% Linearity
    3% Current Regulating Accuracy
    User-Programmable Compensation
    10 KHz - 100 KHz PWM Frequency
    Complementary Four-Quadrant
    Operation
    Holding Torque through Zero
    Current
    Cycle-by-Cycle Current Limit
    Optional Radiation Tolerance to
    100Krads (see PW-82520R data
    sheet)
    PW-82520/21N
    3-PHASE DC MOTOR
    TORQUE CONTROLLER
    DESCRIPTION
    The PW-82520N (100Vdc) and PW-82521N (200Vdc) are high per-
    formance current regulating torque loop controllers designed to accu-
    rately regulate the current in the motor windings of 3-phase brushless
    DC and brush DC motors.
    The PW-82520/21N is a completely self-contained motor controller
    that converts an analog input command signal into motor current and
    uses the signals from Hall-effect sensors in the motor to commutate
    the current in the motor windings. The motor current is internally
    sensed and processed into an analog signal. The current signal is
    summed together with the command signal to produce an error sig-
    nal that controls the pulse width modulation (PWM) duty cycle of the
    output, thus controlling the motor current. The PW-82520/21N per-
    formance can be tuned by utilizing the internal error amplifier and the
    external Proportional/Integral (PI) regulator network components to
    match motor characteristics.
    APPLICATIONS
    The PW-82520/21N is ideal for applications requiring current regula-
    tion and/or holding torque at zero input command. System applica-
    tions include: pumps, actuators, antenna position, environmental con-
    trol, reaction/momentum wheel systems using brushless and brush
    motors, flight surface control on aircrafts for horizontal stabilizers and
    flaps, missile fin control, fuel and Hydraulic pumps, radar, and counter
    measure systems.
    Packaged in a small DIP-style hybrid package, the PW-82520/21N is
    well suited for applications with limited printed circuit board area.
    2001 Data Device Corporation
    Make sure the next
    Card you purchase
    has...
    相關PDF資料
    PDF描述
    PW-82521N1-200 Industrial Control IC
    PW-82521N1-210 Industrial Control IC
    PW-82521N1-220 Industrial Control IC
    PW-82521N1-230 Industrial Control IC
    PW-82521N1-240 Industrial Control IC
    相關代理商/技術參數(shù)
    參數(shù)描述
    PW848USX 制造商:Pyramid 功能描述:Rubber Surround 8 Ohm 175W Rms Woofer 8 Poly Coated Paper
    PW855USX 制造商:Pyramid 功能描述:Rubber Surround 4 Ohm 175W Rms Woofer 8 Poly Coated Paper 制造商:PYRAMID 功能描述:WOOFER 8 POLY COATED PAPER RUBBER SURROUND 4 OHM 175W RMS
    PW856430 功能描述:罩類、盒類及殼類產品 33.3x25x11.8 RoHS:否 制造商:Bud Industries 產品:Boxes 外部深度:6.35 mm 外部寬度:6.35 mm 外部高度:2.56 mm NEMA 額定值: IP 等級: 材料:Acrylonitrile Butadiene Styrene (ABS) 顏色:Red
    PW9125 OL 1KVA 700W 制造商:Powerware 功能描述:_
    PW9125OL1KVA700W 制造商:Powerware 功能描述:_