1747-L531

1747-L531

1747-L531

1747-L531

厦门光沃自动化设备有限公司
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1747-L531

总谐波失真

谐波失真是输入信号整数倍频率的多余信号。这种失真通常是模拟电路产生的，在确定音频质量中是一个重要的测量参数。谐波失真通过一定阶次谐波电平对原始信号电平的比例进行计算。总谐波失真（THD）是输入信号谐波引入的总失真的度量。

噪声与失真信号

进行THD测量的另一个选择包含在LabVIEW SINAD analyzer.vi中。信号噪声及失真比（SINAD）是输入信号能量与噪声以及谐波中能量之和的比例。音频质量可以用SINAD测量进行评估，因为 这个结果让我们了解被测信号相对于不需要的噪声和失真相比占多少比重。

BAUER G03-10-DK54-143​L GETRIEBEMOTOR G0310DK54143L

SIEMENS 6EW1861-3BA POWER SUPPLY 6EW18613BA 

FIMET MVT71A6 ASYNCHR. 3PHASE MOTOR

HEIDENHAIN ROD-426 200027S12-03 MOTOR ROD426 

MAGNETEK 7JA UC15001/F MOD AA2M5924K 

BAUER G22-10/DK94-241 GETRIEBEMOTOR G2210DK94241

SIEMENS 6ES7-214-1AC01-​0XB0 SIMATIC 6ES7214-1AC0-10​XB0

BAUER G22-11-DK94-241 GETRIEBEMOTOR G2211DK94241

YASKAWA R162/5-26 DREHGEBER R162526 

SIEMENS 6RB 2030-4EG00 D165 G200/30MREQ RACK 6RB2030-4

TOKIN LF-315 NOISE FILTER LF315 

MITSUBISHI 03-81581-02-COM BOARD 

MITSUBISHI FX52A BOARD BN624A220H01 

WITTUR WVD34.010.W2.0 LUST SERVODRIVE 4KW / 7,3 KVA 

MITSUBISHI AX80E CONTROLLER BD626A160G51 

FANUC A06B-0533-B272 AC SERVO MOTOR A06B0533B272

FANUC A06B-0532-B531 AC SERVO MOTOR A06B0532B531

MITSUBISHI AG62 CONTROLLER BD625A953G51 

FANUC A06B-6050-H402 VELOCITY CONTROL UNIT 

MITSUBISHI A1S62RD3 INPUT UNIT 

MITSUBISHI FX01B BOARD BN624A236H05 

SIEMENS 6FC 3341-0JA-Z OR 6FC3341-0JA-Z OR 6FC33410JAZ

MITSUBISHI FX27B BOARD BN624A246H02 

SIEMENS 1FK6042-6AF71-1​EG0 OR 1FK60426AF711EG​0 MOTOR 

BAUER G12-10/DK94-241 GETRIEBEMOTOR G1210DK94-241

MITSUBISHI FX32B BOARD BN624A232H03 

MITSUBISHI FX73B BOARD BN624A320H04 

Yaskawa UTMAH-B15ASB Encoder

Reparatur YASKAWA CACR-HR15BB SERVOPACK

BAUER G22-10/DK94-241​K GETRIEBEMOTOR G2210DK94241K

BAUER G02-10-DK 84-200 GETRIEBEMOTOR G0210DK84200

CACR-IR 3-AXIS YASKAWA SERVO DRIVE QUALITY SERVICE REP

CACR-IR 2-AXIS YASKAWA SERVO DRIVE QUALITY SERVICE REP

CACR-IR101010F YASKAWA SERVOPACK CACRIR101010F

YASKAWA CACR-IRA5A5A5F OR CACR-IR A5A5A5F SERVOPACK

CACR-IR 020202F-B OR CACR-IR020202F BYASKAWA SERVOPACK

FANUC A06B-6090-H223 SERVO AMPLIFIER A06B6090H223

INDRAMAT DDS02.1-W050-D AC SERVO CONTROLLER

INDRAMAT DDS02.1-W050-D AC SERVO CONTROLLER

INDRAMAT NAM1.3-08 LINE FORMER