Well wall coring electric control system

• Main Authors: TIAN ZHIBIN, LIU LIPING, WEI ZANQING, HAO GUIQING, FENG YONGREN, LIU TIEMIN
• Format: Patent
• Language: Chinese; English
• Published: 15.01.2021
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The embodiment of the invention discloses a well wall coring electric control system. The system comprises a ground electric control system and an underground instrument electric control system. The ground electric control system comprises a ground power supply and corollary equipment part, and the ground power supply and corollary equipment part comprises an alternating current power supply, a direct current power supply, a cable core distribution panel, a halter and cables. The underground instrument electric control system comprises a first motor control driving circuit and a second motor control driving circuit. The cable core distribution panel is arranged to perform function distribution on the cable cores of the cables; the first motor control driving circuit is arranged to controland drive the first motor; the second motor control driving circuit is arranged to control and drive the second motor; and the power of a first motor is different from that of a second motor. According to the scheme of the em