Device of detection voltage mutual -inductor secondary pressure drop

• Main Authors: ZHANG YUE, KONG FANQIANG, WANG HANJIE, JIA QINGBAI, JIANG HANSHU, CAO LEI, JU MOXIN, YU YIZHOU, YU DAFEI, TANG WEINING
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2017
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a device of detection voltage mutual -inductor secondary pressure drop, which comprises a housin, be provided with the decoupling module that enables the device and avoid the interference of external electromagnetic signal on the casing, inside detection device, main computer unit, the display module of being provided with of casing, detection device's one end is connected between PT terminal side and instrument side, the other end and the main computer unit is connected, the main computer unit is connected with the display module, wherein detection device include the DSP main control unit, with the relay module unit of the single -phase connection of DSP main control unit, with the sampling unit of the single -phase connection of relay module unit, sampling unit with the single -phase connection of DSP main control unit, just sampling unit is connected with the check point. The utility model provides a problem of carrying on that the off -line volume of examining timing operation