3BSE032401R1模塊控制卡件,ABB說(shuō)明書(shū)文檔
驅(qū)動(dòng)調(diào)節(jié)由調(diào)節(jié)器板上的微處理器執(zhí)行。看見(jiàn)圖2.9、2.10和2.11。驅(qū)動(dòng)操作由輸入的參數(shù)進(jìn)行調(diào)整通過(guò)鍵盤(pán)。調(diào)節(jié)器板接受電源電路反饋信號(hào)外部速度參考信號(hào),以及來(lái)自連接到的編碼器的數(shù)據(jù)
設(shè)置FVC調(diào)節(jié)時(shí)的電機(jī)。調(diào)節(jié)器板提供:
?IGBT功率設(shè)備的PWM選通信號(hào)根據(jù)控制回路的輸出,調(diào)節(jié)器發(fā)送PWM選通信號(hào)通過(guò)電流反饋板至閘門驅(qū)動(dòng)板上的隔離驅(qū)動(dòng)器。
這些驅(qū)動(dòng)器切換絕緣柵雙極晶體管(IGBT),產(chǎn)生與速度(FVC調(diào)節(jié))或頻率(V/Hz)相對(duì)應(yīng)的PWM波形法規(guī))參考。IGBT可在2、4或8 kHz載波下切換頻率

3BSE032401R1模塊控制卡件?驅(qū)動(dòng)器狀態(tài)指示燈的表A和B觸點(diǎn)表格A和B觸點(diǎn)由用戶通過(guò)可編程參數(shù)。表格A或B轉(zhuǎn)換可指示驅(qū)動(dòng)器狀態(tài)。聯(lián)系人為額定為250 VAC/30 VDC下的5安培電阻負(fù)載,可通過(guò)端子排。
?四字符顯示屏和十四個(gè)指示燈LED的顯示數(shù)據(jù)有關(guān)鍵盤(pán)/顯示器的說(shuō)明,請(qǐng)參閱第2.8.6節(jié)。用于操作說(shuō)明,請(qǐng)參閱GV3000/SE軟件參考手冊(cè)(D2-3359)。
?模擬輸出模擬輸出為標(biāo)度電壓(0-10 VDC)或電流(4-20 mA)信號(hào)與電機(jī)轉(zhuǎn)速(RPM)或電機(jī)扭矩或電流(扭矩%)成比例。電流信號(hào)選擇(通過(guò)跨接導(dǎo)線J17)需要電源才能工作。
電源可從編碼器端子(4和9)或外部15V電源。詳見(jiàn)表7.3和7.8端子10和11信息模擬輸出信號(hào)可通過(guò)端子板獲得。
3BSE032401R1模塊控制卡件?緩沖電阻器制動(dòng)信號(hào)1-60 HP調(diào)節(jié)器板提供供可選緩沖器使用的信號(hào)用于1-10 HP驅(qū)動(dòng)器的電阻器制動(dòng)套件。信號(hào)可通過(guò)終端獲得帶GV3000/SE驅(qū)動(dòng)器上使用三個(gè)調(diào)節(jié)器板:
?1-60 HP調(diào)節(jié)板與1-60 HP驅(qū)動(dòng)器一起使用(M/N 1V4XXX至60G4XXX)
?60-150 HP調(diào)節(jié)板與60-150 HP驅(qū)動(dòng)器一起使用(M/N 75R4XXX至125R4XXX)
?200-400 HP調(diào)節(jié)板與200-400 HP驅(qū)動(dòng)器一起使用(M/N 200V4XXX至400V4XXX)。
如圖2.9、2.10和2.11所示,調(diào)節(jié)器板相似,但具有不同的電源模塊接口連接器。
Regulator Board Description
Drive regulation is performed by a microprocessor on the Regulator board. See
figures 2.9, 2.10, and 2.11. Drive operation is adjusted by the parameters entered
through the keypad. The Regulator board accepts power circuit feedback signals and
an external speed reference signal, as well as data from an encoder that is attached to
the motor when set up for FVC regulation. The Regulator board provides:
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PWM gating signals to the IGBT power devices
Based on the output of the control loop, the regulator sends PWM gating signals
through the Current Feedback board to isolated drivers on the Gate Driver board.
These drivers switch the Insulated Gate Bi-polar Transistors (IGBTs), producing a
PWM waveform that corresponds to the speed (FVC regulation) or frequency (V/Hz
regulation) reference. The IGBTs can be switched at either a 2, 4, or 8 kHz carrier
frequency.
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Form A and B contacts for drive status indicators
The Form A and B contacts are under control of the user via programmable
parameters. A Form A or B transition can indicate drive status. The contacts are
rated for 5 amps resistive load at 250 VAC/ 30 VDC and are made available through
the terminal strip.
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Display data for a four-character display and fourteen indicator LEDs
For a description of the keypad/display, refer to section 2.8.6. For operational
instructions, see the GV3000/SE software reference manual (D2-3359).
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An analog output
The analog output is a scaled voltage (0-10 VDC) or current (4-20 mA) signal
proportional to either motor speed (RPM) or motor torque or current (%TORQUE).
The current signal selection (via jumper J17) requires a power supply for operation.
The power can be sourced from the encoder terminals (4 and 9) or from an external
15V power supply. See tables 7.3 and 7.8, terminals 10 and 11, for more
information. The analog output signal is available through the terminal strip.
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A snubber resistor braking signal
The 1-60 HP Regulator board provides a signal for use by an optional snubber
resistor braking kit for 1-10 HP drives. The signal is available through the terminal
strip.
Three Regulator boards are used on the GV3000/SE drives:
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1-60 HP Regulator boards are used with 1-60 HP drives (M/N 1V4XXX to
60G4XXX)
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60-150 HP Regulator boards are used with 60-150 HP drives (M/N 75R4XXX to
125R4XXX)
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200-400 HP Regulator boards are used with 200-400 HP drives (M/N 200V4XXX to
400V4XXX).
As shown in figures 2.9, 2.10, and 2.11, the Regulator boards are similar but have
different Power Module interface connectors.