Personal ability: personal ability

I have been engaged in metallurgy, cement and electrolysis industries for a long time and have a deep understanding of these industries.

I have been engaged in metallurgy, cement and electrolysis for a long time and have a deeper understanding of these industries.

Long-term engaged in the design, selection and debugging of large and medium-sized engineering projects.

I have been engaged in the design, selection and debugging of large and medium-sized projects for a long time.

I have been engaged in the expansion of Siemens and ABB equipment for a long time, and have a deep understanding of DC equipment (6RA70, DCS500).

I have been engaged in the mixed installation of Siemens and ABB equipment for a long time, and have a deep understanding of DC equipment (6RA70, DCS500).

I have been engaged in the design and debugging of automation and transmission equipment for a long time, and have a deep understanding of Siemens S7 series PLC and high-power AC and DC equipment of major companies.

I have been engaged in the design and debugging of automation and driving equipment for a long time, and have a deep understanding of Siemens S7 series PLC and high-power DC and AC equipment produced by major companies.

Skillfully use related design and debugging software, such as OFFICE, CAD, protel, STEP7, etc.

Skillfully use Office, CAD, protel, STEP7 and other design and debugging software.

Work performance:

Work performance (project name and work content)

Project name and main work contents

The 0.2HZ~ 10HZ/2500A.40V low-frequency power supply of Iron and Steel Research Institute adopts S7-200PLC and TD200 to realize AC-AC frequency conversion with adjustable frequency in the range of 0.2HZ~ 10HZ. Completed the programming debugging and hardware circuit design, including the improvement of trigger circuit and detection circuit, and completed the field debugging work. (...) 0.2 Hz ~ 10 Hz /2500 A. 40V low frequency power supply. It uses S7-200PLC and TD200 to realize AC frequency conversion from 0.2 Hz to 10 Hz. Completed the programming and debugging, hardware circuit design, including the improvement of trigger circuit and detection circuit, and completed the field debugging.

The 4KA electrolytic copper rectifier of Jiangxi Copper Company adopts the DCS500 control circuit of ABB Company to realize 12 pulse control. The 12 pulse trigger control of 40KA rectifier equipment is completed. And carried out on-site debugging and installation work.

(.......... ……) 4kA (is it 4kA or 40kA? ) electrolytic copper rectifier. The 12 pulse control is realized by using the DCS 500 control circuit of abb company, and the 12 pulse trigger control of the rectifier is completed, and the field debugging is completed.

The 2500A/690V mine hoist of Dongguashan Copper Mine in Tongling adopted the control unit of ABB DCS600 to upgrade the DC drive of an old ABB mine hoist 10 years ago, and retained the power parts such as thyristor and resistance-capacitance absorption, and replaced the control, detection and excitation control parts. After the transformation, the whole set of equipment was debugged by PLC and machinery.

(...) 2500a/690v mine hoist. The DCS600 control unit of ABB company was used to upgrade the DC drive of ABB company's 2500A mine hoist installed 10 years ago, and the power parts such as thyristor and resistance-capacitance absorption element were retained, and the control, detection and excitation parts were changed. After the upgrade, I completed the debugging of the whole set of equipment, including PLC and mechanical aspects.

Shenyang Daji, Sheng Da 18KA, 12KA, 6KA electric arc furnace equipment. The rectifier control device designed by analog circuit is used to control the electric arc furnace for melting titanium metal, and the preliminary debugging and on-site debugging and installation of the control device are completed.

(…) Shengda 18kA, 12kA, 6kA electric arc furnace (EAS). The rectifier control device designed by analog circuit is used to control EAS for melting titanium. I also completed the preliminary debugging and field debugging of the control device.

The improvement of 830V/4400A Siemens hybrid module used in Zhengzhou Chinalco Cold Rolling Plant Henan Chinalco 2050 Cold Rolling Plant includes the improvement of detection circuit and trigger circuit. And participated in some field transmission and debugging work.

(...) Improve the 830v/4400a (hybrid) module (...) used in 2050 cold rolling plant, including the improvement of detection circuit and trigger circuit. In addition, I also participated in some field transmission debugging work.

The 550A/380V electromagnetic stirring power supply of Tianjin Rongcheng and Qingdao Steel Works participated in the hardware design, software improvement, field debugging and post-maintenance of the inverter.

(... ……) 550A/380V electromagnetic stirring power supply. I participated in the hardware design, software improvement, field debugging and post-maintenance of the inverter.

On-site installation and debugging of Langfang Fuxin 1050 reversible single-stand thin plate cold rolling mill participated in the debugging of complete sets of electrical control equipment for cold rolling mill, including the control circuit of DCS500 DC drive device of ABB company, the power supply circuit of Jingxin company and S7-400PLC of Siemens company.

(...)1050 field debugging of reversible single-machine reversible cold rolling mill. I participated in the debugging of DC drive equipment composed of the control circuit of DCS500 DC drive device of ABB company and the power supply circuit of Jingxin company, and the complete set of electrical control equipment of cold rolling mill system composed of S7-400PLC of ABB company.

Tianjin Jianglin 1 100 Single Stand Six-High Rolling Mill Mixed-Assembly Module New Trigger Board Improvement The field thyristor needs 300MA starting current, and the original trigger board has been redesigned and modified.

(... 1 100 improvement of new (mixed) module trigger plate for single-unit six-high mill.

The field thyristor needs 300 mA (is this Ma milliampere? MA is megaamps), so the original trigger board was redesigned and changed.

On-site debugging of 273 seamless steel pipe production line in Qingzhou City, Shandong Province, as the person in charge of on-site transmission, completed the whole process from installation acceptance inspection, product inspection, single machine debugging, automatic debugging, system debugging, thermal load production debugging, normal production and final acceptance.

Qingzhou city, Shandong province. On-site debugging of 273 seamless steel pipe production line. As the person in charge of field drive, I participated in the whole process from installation acceptance to product inspection, single machine debugging, automatic debugging, joint debugging of the whole system, trial production, normal production and final acceptance.

Detailed design, schematic drawing, component selection and on-site wiring arrangement.

(...)1450 single-unit reversible cold rolling mill. Responsible for the detailed design of the system, drawing schematic diagram, selection of components and equipment, and arrangement of field wiring.

MCC Shaanxi Pressure 1 150 Detailed design, schematic drawing, component selection and on-site wiring layout of Zhejiang Sheikh reversible cold rolling system.

(...)1150 Zhejiang Sheikh reversible cold rolling mill. Responsible for the detailed design of the system, drawing schematic diagram, selection of components and equipment, and arrangement of field wiring.

On-site commissioning of Jixi Beigang Group 120-ton converter, steelmaking plant of Beigang Group, two sets of 120-ton converter steelmaking equipment.

(……) participated in the field debugging of two 120-ton converters.

On-site debugging of seamless steel pipe piercer, pipe mill, sizing machine and straightener in Liaocheng, Shandong Province

(…) Participate in the on-site debugging of seamless steel pipe piercer, pipe mill, sizing machine and straightener (…)

Personal profile: personal profile

I have been engaged in the electrical automation industry since I graduated in 2005, and have been working as an electrical engineer in XX Company ever since. Mainly engaged in the preliminary design, transformation and on-site debugging of electrical transmission and automation related products; Design, drawing, selection, on-site debugging and post-maintenance personnel training of complete sets of equipment. Have a deep understanding of power electronics technology, digital-analog circuit and PLC. Long-term engaged in DC inverter, AC frequency conversion related fields. Rich field debugging experience in metallurgical related fields, such as metallurgical plants, cold rolling plants, smelters, etc. Good English listening and speaking skills, teamwork spirit and meticulous logical ability. Long-term field work has developed a good hands-on ability and a serious and meticulous work attitude. Since I graduated in 2005, I have been engaged in the electrical and electronic industries. Automation, as an engineer in XX company. My main job is the preliminary design, modification and on-site debugging of electric drive and automation related products; Design, drawing, type selection, on-site debugging, personnel training and post-maintenance Have a deeper understanding of power electronics technology, digital and analog circuits and PLC. I have been engaged in DC and AC frequency conversion for a long time. I also have rich on-site debugging experience in metallurgy and related fields, such as metallurgical plants, cold rolling plants and smelters. I have good English listening, speaking, reading and writing skills, teamwork spirit, meticulous logical reasoning ability, and long-term on-site work make me have good practical ability and careful working attitude.