摘要:
Systems and methods can identify or determine one or more of the candidate route segments of a worksite to modify in order to improve battery usage and/or battery health for one or more vehicles upon future traversal of the one or more candidate route segments by the one or more vehicles. The one or more candidate route segments can be identified using terrain data, battery usage data, and/or battery health data. The one or more identified candidate route segments can be output on a display device. Selection of one or more identified candidate route segments can cause display of battery usage improvement information and/or battery health improvement information.
摘要:
The invention relates to an arrangement for supplying a rail vehicle with electrical energy. One electrical machine is allocated to each of at least two internal combustion engines for generating electrical energy. A common controller is designed to start the internal combustion engines individually as required. At least one pre-heating device is designed to pre-heat the internal combustion engines before a start. A temperature detection device is thermally coupled to the internal combustion engines. The controller is designed, during an operation of one of the internal combustion engines, to start another of the internal combustion engines if, due to cooling of the other internal combustion engine, a temperature of the other internal combustion engine detected by a temperature identifying device reaches or exceeds a temperature threshold.
摘要:
A hybrid engine installation (200) includes drive element (204) suitable for driving a mechanical element (BTP, BTA) in rotation. In addition, the hybrid engine installation is remarkable in that it includes at least one gas turbine (253, 254) and at least one electric motor (201) mechanically linked to the drive element (204) to drive it in rotation.
摘要:
Systems and methods can identify or determine one or more of the candidate route segments of a worksite to modify in order to improve battery usage and/or battery health for one or more vehicles upon future traversal of the one or more candidate route segments by the one or more vehicles. The one or more candidate route segments can be identified using terrain data, battery usage data, and/or battery health data. The one or more identified candidate route segments can be output on a display device. Selection of one or more identified candidate route segments can cause display of battery usage improvement information and/or battery health improvement information.
摘要:
An electric vehicle including an electric motor and a battery system to provide electrical power to the electric motor. A first input device, when actuated, provides a first input representing a command to propel the electric vehicle. A second input device, when actuated, provides a second input for initiating a boost operating mode. A controller is operative to control a permitted rate of change of a selected operating parameter of the electric motor. The controller, in a normal operating mode, operates the electric motor according to a first rate of change for the selected operating parameter in response to the first input, and in a boost operating mode, operates the electric motor according to a second rate of change, greater than the first, for the selected operating parameter for a limited period of time in response to the first input.
摘要:
The invention relates to a rock drilling rig, a method for transfer drive of the rock drilling rig, and a speed controller. The rock drilling rig includes combustion-engine-free drive equipment which includes a plurality of electric components for implementation of the transfer drive. The control unit of the rock drilling rig includes load monitoring which monitors the load of the components during the transfer drive. Load monitoring allows the electric driving system to be intentionally overloaded for a period of time limited in advance. A user interface of the control unit comprises a speed controller whose control element has a first control range, where operation takes place in the rated load range, and a second control range, where operation takes place in the overload range.
摘要:
A vehicle includes a feeding system supplying an electric power to an external device disposed outside the vehicle, a controller controlling the operation of the feeding system, and an information output unit outputting predetermined information. The controller performs the processing of determining whether or not feeding can be performed from the feeding system to the external device. When the feeding from the feeding system to the external device is prohibited, the controller causes the information output unit to output prohibition information about the prohibition of the feeding including the contents of a determination processing.
摘要:
The invention relates to an arrangement for supplying a rail vehicle with electrical energy. One electrical machine is allocated to each of at least two internal combustion engines for generating electrical energy. A common controller is designed to start the internal combustion engines individually as required. At least one pre-heating device is designed to pre-heat the internal combustion engines before a start. A temperature detection device is thermally coupled to the internal combustion engines. The controller is designed, during an operation of one of the internal combustion engines, to start another of the internal combustion engines if, due to cooling of the other internal combustion engine, a temperature of the other internal combustion engine detected by a temperature identifying device reaches or exceeds a temperature threshold.
摘要:
An electric power generation control system for a vehicle, which enables generation of electric power by a generator as much as possible while preventing an electrical component from being overheated by power generation by the generator. The electric power generation control system selectively switches a mode of the generator between first and second modes in which an instruction voltage is higher and not higher than an allowable voltage of a wire harness, respectively. A counter value is counted up in the first mode and down in the second mode. When the counter value has reached a higher limit value, the first mode is inhibited and the power generation mode is set to the second mode. This increase the proportion of an execution time period of the first, and accordingly, when a possibility of overheating the wire harness becomes high, the instruction voltage is lowered.
摘要:
A method includes determining failure of a drive energy store of a vehicle and activating generator operation of a electric main engine as a result of the failure. The method includes determining a current driving condition of the vehicle, what actuators are necessary in order to put the vehicle into a safe operating condition, and what each of the necessary actuator dynamics are based on the current driving condition of the vehicle. The method includes determining a demand for electrical energy that is necessary for a particular necessary actuator to attain the safe operating condition, and regulating a proportionate generator operation of the electric main engine, taking into consideration electrical energy of the necessary actuators required for carrying out each of the necessary actuator dynamics. The method includes activating the actuators necessary for achieving the safe operating condition with the determined actuator dynamics until the safe operating condition is achieved.