2, 000m-9, 000m electrical control system for AC variable frequency transmission consists of the digital AC/DC transmission control, AC variable frequency driver, the auto driller delivery system based on the pid technology, the stable Siemens PLC control technology, the GCS/GDK MCC control cabinet, the integrated monitoring system, the integrated operation interface, the remote diagnosis system, the standard house design, the human-friendly cooling air channel and digital/analog generator control. The whole system is stable and reliable.
Features
Dynamic brake technology, with high control precision
Hover function
Single joy-stick operation and free direction changeover of drawworks facilitate drillers' operation
Intelligent anti-bump technology
Torque slowness release function for rotary table.
Soft-pump function of the mud pump
Soft-torque of rotary table.
Redundancy design that could improve the system stability
Constant pressure difference auto-drilling technology
More energy-conserved than DC system
Zhongman Electrical Engineering and Technology Co., Ltd. (ZEET) is located in Chengdu, Sichuan Province, which is called the Land of Abundance. The company occupies an area of 10, 000 m2, and has over 50 employees among whom there are 30 technical and management personnel (2 experts enjoying the special allowance of the State Council and 8 personnel with middle titles). LED by Liu Yusheng and Li Yuancheng, famous electrical experts in the industry, the company employs the professional talents from the Electronic Control Department of Sichuan Kunlun Petroleum Equipment Manufacturing Co., Ltd., the Electronic Control Department of Shanghai Zhongman Petroleum Equipment Co., Ltd., the Electronic Control Department of Zhongman Petroleum Drilling Technology Co., Ltd. As well as social elites.
ZEET is dedicated to the design, manufacturing and post-sales services of the electrical control and power distribution systems of oil equipment as well as the sales of related spare parts. Based on the rig business of Zhongman Group, ZEET has developed various rig electrical control and power distribution system that can be applied to marine and land conditions (including deserts, mountains, marshes and shallows). The major products include: 1)Electrical control system for 2, 000- 9, 000 m AC variable frequency rigs; 2)Electrical control system for 2, 000-7, 000 m DC electronic rigs; 3)Electrical control systems of various mechanical and electronic combination drive rigs; 4)Driller cabins for AC rigs, DC rigs, mechanical rigs, mix-power rigs; 5)Well site power distribution systems for AC rigs, DC rigs, mechanical rigs, mix-power rigs; And 6)Electrical control systems for various on-board drillers, workover rigs, well cementing vehicles, and crushing vehicles.
The high standard for the electrical control system of petroleum drilling machines has laid a solid technical foundation for ZEET. Based on this, the company is making great efforts to expand its businesses in electric power, automation and other manufacturing industries, and has put forward the concept of complete solutions, through which the company could customize composition of the systems according to the requirements of the clients, including generator control systems, transmission control systems, power distribution systems, PLC/DCS control systems, instrument systems, monitoring systems, operating consoles, etc.
