1756-L55M13/A

发布时间:2016-04-05

1756-L55M13/A产品特点

功率放大器测试的功率级伺服

功率放大器(PA)重要的一点是包含预期输出功率,甚至出其线性工作模式。为了准确地校准PA,其采用了功率级的伺服反馈循环来确定终的增益。 功率级伺服通过分析仪捕捉当前的电流输出功率,并控制发电机的功率级别,直至获得所需的功率,这是一个相当耗时的过程。 简单来说,它使用比例控制循环,在功率级别上来回摆动,直至输出功率级和所需的汇合。 VST适用于功率级伺服,因为进程可直接在用户可编程FPGA上实现,从而更快地达到所需的输出功率值(见图3)。

1756-L55M13/A

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1756-L55M13/A

参数规格

SIEMENS SENTRON BREAKER W/TRIP HJD63F400 LOT-25

G E 800 AMP HIGH PRESSURE CONTACT SWITCH THPR3608 CS-4

SIEMENS 400A SAFETY SWITCH HD RAINPROOF HF365NR DS-44A

SQUARE D 200A HEAVY DUTY SS SAFETY SWITCH HU364DS SS-07

SIEMENS 20 AMP 3 POLE BREAKER CLE63B020 W-06

NEW GE 225 AMP 3 POLE BREAKER TFL236225WL V-98

Cutler-Hammer 250A FRAME JDC3250F 100A TRIP UNIT Q-19

Cutler Hammer 1-Phase Stack Meter Base Model 1MM512R

WESTINGHOUSE 600 AMP 3 POLE BREAKER AB DE-ION *32

Cutler Hammer 1-Phase Stack Meter Base Model 1MM512R

WESTINGHOUSE 600 AMP 3 POLE BREAKER LC3600WK C-13 

General Electric 400A QMR365 Disconnect Switch DS-24

WESTINGHOUSE 350 AMP 3 POLE BREAKER DA3350 F-33

SQUARE D 600 AMP BREAKER MA26600AB H-99 

CUTLER HAMMER 400 AMP 3 POLE BREAKER LSB320400E G-98

ITE 400A 3 POLE FRAME HJ3-F400 WITH 150 AMP TRIP B-222

Westinghouse 300 AMP BREAKER Series C DK2300W 2P Q-81

SIEMENS SENTRON BREAKER W/TRIP HJD63F400 LOT-45

NEW-Square D 250A LAP36250MB Circuit Breaker 600V LL-07

SIEMENS 400A SAFETY SWITCH HD RAINPROOF HF365NR DS-44

CUTLER HAMMER 300A POW-R-LINE C PANELBOARD W/MAIN PB-4

SQUARE D 30A I-LIMITER BREAKER FI36030 NEW-PULL AA-04

NEW-SQUARE D FA3601535 FACTORY SEALED BREAKER N-13

NEW G.E. 30 KVA TRANSFORMER 480/208/120 TR-41

NEW-General Electric TFL236200WL 200A Adj. Trip V-96


NEW 2000 AMP GOULD SHAWMUT A4BT2000 FUSE K-21 

Square D 8538SBW Combination Starter w/4X ENCL. SS-03

GE 800 AMPCIRCUIT BREAKER TKM836T800 LOT-15

WESTINGHOUSE 225 AMP 3 POLE BREAKER JA3225W TRIP B-46


1756-L55M13/A

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