Mr. Nguyen Ngoc War is one of the best examples of creative and innovative movement at Ben Nghe Port Company.
With the constant spirit of learning, always trying to work high efficiency. In 2014, he has launched the first light entitled “Design of the system of thermal overload protection DC electric motors 190KW lifting of QC”, to ensure the operation of crane safety equipment for the crane has been operating for more than 20 years, safety is no longer suitable In accordance with actual production conditions.
Besides ensuring the operation of the equipment, he also has a very concern for occupational safety when operating the machine directly to the machine. Therefore, the British war proposed the design of the tracker and overheating warnings for container DC lifting motors. This system provides DC motor temperature information for operators and connects to the Crane’s PLC system to protect the DC motor when there is overheating incident. This solution saves nearly 500 million per year for the company, and is still available at the port.
In 2016, the QC Crane, one of the largest means of port, was relegated to the control system. Because of the installation of the crane, so when the operation, vibration, impact has made the control system unstable operation. The control signals can cause touch, electric power is dangerous. Before the situation, he tried to redesign the new control cabinet using the PLC S7-200 central processor. At the same time, move the cabinet from the crane in the cabin, avoid vibration, impact when the crane is active. Thanks to this, crane operators supervise the system control program, reduce repair time, increase the loading and unloading capacity of the crane.
In addition to the above initiatives, some other British war improvement ideas have been adopted in the manufacturing process, contributing to the increased efficiency of the equipment, such as:
– Install the Motor Hoist current probe to distinguish the hollow container or cargo container, which helps the port to avoid confusion the container is not loading and loaded, thereby using a reasonable unloading scheme. In addition, the device also helps overload alerts ensure safety, while helping the driver know the case of jam container or container loading is loaded with other containers.
– Designing automated lighting for QC cranes; Upgrading the PPM container, electric car system, improving the old and down-to-air relay control system, easy to touch, short circuit and fire.
– The connection between the computer and the PLC, the monitoring of the program in PLC on the computer makes a quick error diagnosis, shorten the repair time when there is a problem…
– Maintain the stability of the equipment, the vehicle works evenly, improve the loading capacity. The solution saves about 30 hours of crane each year. There were two cranes at the time, so saving 60 hours of crane should save about 360 million per year for units.
With the high-tech initiatives, the ability to apply good practices, the British war has been the Ho Chi Minh City delegation, awarded Ton Duc Thang Award, the title of the best young workers in the country, as one of the typical young citizens in Ho Chi Minh City. Estimates, his improved ideas have benefited nearly 4 billion units.
Productivity and Quality Office