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The application provides an energy storage ware mounting assembly for the excavator for assemble the energy storage ware in the revolving platform of excavator, energy storage ware …
Construction machinery, especially hydraulic excavators, plays an important role in building and other industries. However, they often consume a lot of energy and emit large …
Downloadable (with restrictions)! Construction machinery, especially hydraulic excavators, plays an important role in building and other industries. However, they often consume a lot of energy …
In electrical hybrid systems, batteries and ultracapacitors are two common energy storage devices. While in hydraulic hybrid systems, hydraulic accumulators are used as energy storage devices. As for a mechanical one, a flywheel is the most common energy storage device. This paper is organized as follows.
The invention discloses an excavator movable arm potential energy saving device and method based on a cylinder and a reducing roller, and is suitable for an excavator. The device …
The fuel cell is the main power supply for most of the excavator workload while the battery/supercapacitor is the energy storage device, which supplies additional required …
The energy storage system with higher power density, higher energy density, small size, long lifetime and low cost is essential for the hybrid system. This paper firstly …
The invention discloses a potential energy recovery system of a single auxiliary boom cylinder of an excavator, which comprises an oil tank, a hydraulic pump, a main control valve group, two …
It is basically assumed that the fuel cell, which is the main power sources of the electric excavator, the battery, and the super capacitor of the energy regeneration system, can cover the power of the existing engine excavator. In particular, the super capacitor is responsible for powering the upper body of the excavator.
The module A is installed at the entrance of the hydraulic motor and used as a temporary energy storage device to prolong the energy conversion time, which downsizes the …
The fuel cell is the main power supply for most of the excavator workload while the battery/supercapacitor is the energy storage device, which supplies additional required …
Power train of electric excavator including regeneration system It is basically assumed that the fuel cell, which is the main power sources of the electric excavator, the battery, and the super capacitor of the energy regeneration system, can cover the power of the existing engine excavator.
The fuel cell is the main power supply for most of the excavator workload while the battery/supercapacitor is the energy storage device, which supplies additional required …
When the energy storage hydraulic cylinder [10,11] or energy storage chamber [12][13] [14] is used to recover the gravitational potential energy, the gravity of the working …
The invention discloses an energy release control device of an energy accumulator of a hydraulic excavator. The energy release control device comprises an electromagnetic proportional …
This paper describes an optimal energy management approach for a fuel cell hybrid excavator (FCHE) powered by a fuel cell (FC) system and energy storage devices composed of a Li-ion …
Super capacitors are energy storage devices that have the advantages of rapid charging, a high charge, an efficient discharge and a semi-permanent cycle life. In this study, a simulation of the optimal management was performed by applying a super capacitor with these characteristics to the energy regeneration system of an electric excavator.
Energy Storage Devices for Renewable Energy-Based Systems: Rechargeable Batteries and Supercapacitors, Second Edition is a fully revised edition of this comprehensive overview of …
The regeneration system always requires at least one energy storage device. However, using a single storage device is difficult to meet the need for energy recuperation as well as performance satisfaction of excavators. Some researches combine two independent energy storage devices to form a combined energy storage system.
Super capacitors are energy storage devices that have the advantages of rapid charging, a high charge, an efficient discharge and a semi-permanent cycle life. In this study, a …
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