第一電気 Product Lineup

The "Hybrid Actuator Technology Bulletin" features technical information on the next-generation hydraulic actuator "HySerpack" developed by Daiichi Electric. It introduces a wide range of implementation examples, including its adoption in the molten steel flow control device of the continuous casting equipment installed at Nippon Steel Corporation's Fukuyama Steel Works, as well as in rotary printing machines, seismic isolation rubber testing machines, and dam utilization discharge facilities. Additionally, it presents the specifications and usage examples of the ultra-high precision hybrid servo press "DPP-800," based on "HySerpack." [Contents] ■ Ultra-high precision hybrid servo press "DPP-800" ■ Implementation examples - Continuous casting equipment molten steel flow control device - Hybrid actuator for rotary printing machines - Seismic isolation rubber testing machine - Large-capacity hydraulic servo valve, etc. *For more details, please refer to the PDF document or feel free to contact us.

This document is a technical material regarding the next-generation hydraulic actuator developed by Daiichi Electric Co., Ltd. The "Hybrid Actuator" consists of three components: a servo motor, a bidirectional discharge hydraulic pump, and a hydraulic cylinder, and it requires no control valves at all, with piping and oil tanks kept to a minimum. Despite its extremely simple structure, it can control thrust and rod position with very high precision. [Contents] ■ Introduction ■ About the PTP Type - Limit Switch - Forward/Reverse Command - Speed Setting - Thrust Setting - Thrust Feedback - Servo ON/OFF ■ About the DHA Type - Position Command Input - Position Feedback Output - Thrust Command Input - Servo ON *For more details, please refer to the PDF document or feel free to contact us.

This document is a technical material regarding "Hybrid Actuators" from Daiichi Electric Co., Ltd. It discusses the issues of hydraulic machinery and the relationship between hydraulic supply sources and loads, explaining the advantages of "Hybrid Actuators." [Contents] ■ Issues of hydraulic machinery ■ General hydraulic machinery ■ Control using servo valves ■ Relationship between hydraulic supply sources and loads ■ DDVC method servo control system ■ Advantages and application examples of hybrid actuators *For more details, please refer to the PDF document or feel free to contact us.

This document explains the new technology "Hydraulic Servo Control," which replaces the hydraulic servo valves developed by Daiichi Electric. Traditionally, the servo valves that have been used have had issues with poor energy efficiency and the difficulty of making adjustments after the equipment has been completed. The "Hydraulic Servo Control" developed by our company allows for the free control of hydraulic actuators by electronically controlling the servo motor without using a control valve. 【Contents】 ■ Issues with hydraulic servo valves ■ Division of roles between hydraulic servos and electric servos ■ New hydraulic servo control technology ■ Flow control of molten steel ■ Case studies - Steering devices for ships - Attitude control for aircraft - Intercept missiles - Energy-saving modifications for fatigue testing machines *For more details, please refer to the PDF document or feel free to contact us.

In this document, we introduce "Smartactuator/Smartengine." We provide examples and system configurations for the Linea smartactuator, which performs linear motion, and the Rotari smartactuator, which performs rotational motion, along with diagrams. We also provide detailed information about Direct Drive Volume Control and its features, so please take a moment to read through it. 【Contents (partial)】 ■ Electric drive devices (Smartactuator) ■ Examples of Linea smartactuator ■ Examples of Rotari smartactuator ■ Drive engine (Smartengine) ■ System configuration of Linea smartactuator ■ System configuration of Rotari smartactuator *For more details, please download the PDF or feel free to contact us.

This document focuses on equipping ships with lens wind turbines and supplying the generated power to a storage system. The lens wind turbine was developed by a professor at Kyushu University’s Institute of Applied Mechanics. It consists of a diffuser that expands from the entrance to the exit of the wind and a rim around the exit, characterized by actively generating and utilizing vortices. We provide detailed information, including an image of the lens wind turbine installation and the mechanisms of power generation and propulsion assistance, so please take a moment to read through it. [Contents (partial)] ■ What is a lens wind turbine ■ Image of lens wind turbine installation ■ Mechanism of power generation and propulsion assistance ■ System configuration ■ Lens wind turbine system *For more details, please download the PDF or feel free to contact us.

This book focuses on innovative electric drive engines and applies them to the steering systems of ships. Having achieved results with coastal vessels, we would like to expand further to medium-sized ships and, if possible, to large ships as well. We aim to extend applications to government vessels, considering the Lapson slide type as a candidate. The rotary type electric steering gear has no known implementations worldwide, and this is also a candidate. We would greatly appreciate your feedback after reading. 【Contents (partial)】 ■ Introduction ■ Trunk piston type electric steering gear I (commonly known as the Tasuki type) ■ Trunk piston type electric steering gear II ■ Trunk piston type electric steering gear III ■ Trunk piston type electric steering gear IV *For more details, please download the PDF or feel free to contact us.

This document is a proposal introducing the fin stabilizer applied with Smartactuator. It includes system configurations for various types such as trunk piston type and rotary type, tailored to the size of the vessel, as well as application proposals for Quantum's rotary-type anti-roll devices. We also introduce anti-roll devices that utilize the Magnus effect. We kindly ask you to read this document and provide us with your candid feedback. [Contents] ■ Smartfin for small to medium-sized vessels (trunk piston type) ■ Smartfin for small vessels (rotary type) ■ Smartfin for medium to large vessels (multi-rotary type) ■ Modified Smartfin (rotary type) using drive components from other manufacturers *For more details, please download the PDF or feel free to contact us.

This document is a proposal for the "Smartactuator," a drive device for the opening and closing system of the Elmans steel hatch cover for coastal cargo ships. It provides a detailed explanation of the purpose of the proposal, an overview of the operation, and the four types of system configurations, accompanied by illustrations. This is a useful reference, so please take a moment to read it. 【Contents】 ■ Purpose of the proposal ■ Smartactuator of this system ■ Standard model (equipment and fittings) ■ Overview of operation and equipment ■ Types 1 to 4 ■ Summary *For more details, please download the PDF or feel free to contact us.

This document is a technical proposal introducing the single mooring device "Smartmooring," which operates on demand under electric infrastructure. It provides a clear explanation of the system configuration, details of the Rotari smart actuator, system block diagrams, and an overview of the automatic mooring system, accompanied by illustrations. This is a useful reference, so please take a moment to read it. 【Contents】 ■ What is Smartmooring ■ System configuration of Smartmooring ■ Rotari smart actuator ■ System block diagram of Rotari smart actuator ■ System block diagram of Smartmooring ■ Automatic mooring system of Smartmooring *For more details, please download the PDF or feel free to contact us.

This document is a technical proposal introducing the power generation system, individual blade angle control system, and nacelle yaw control system in wind power generation systems. It provides a clear explanation of the configuration and operation flow of each control system utilizing Smartactuator, as well as the mechanism of the hydraulic amplification system, illustrated for better understanding. It is a valuable reference, so please take a moment to read it. 【Contents (partial)】 ■ Purpose of the proposal ■ Technologies supporting the system ■ Configuration of the wind power generation system ■ Preparations before operation ■ Operation of the nacelle yaw angle control system ■ Operation of the wind turbine blade angle control system *For more details, please download the PDF or feel free to contact us.

This book explains the onboard systems that should be equipped on Service Operation Vessels (SOV) and Crew Transfer Vessels (CTV) to achieve safe and efficient operation and maintenance (O&M) of floating offshore wind power generation. As new technologies supporting the systems, it introduces Smartactuator, observation winches with heave compensation functions, and motion bases. Additionally, it includes challenges related to large 3D cranes with motion compensation functions and the challenges of heave platforms, which are necessary technologies for the O&M of floating offshore wind power generation. [Contents (partial)] ■ Purpose of this book ■ New technologies supporting the systems - Smartactuator - Observation winches with heave compensation functions - Motion bases *For more details, please download the PDF or feel free to contact us.