A high-order control unit provided in a control device for a hybrid vehicle includes an elevation MAP that is used in common for up and down lines and in which at least two predetermined elevation values on a running track are described, and an energy estimation unit that estimates a target charge/d
A high-order control unit provided in a control device for a hybrid vehicle includes an elevation MAP that is used in common for up and down lines and in which at least two predetermined elevation values on a running track are described, and an energy estimation unit that estimates a target charge/discharge amount SOC_ref with respect to a power storage device on the basis of a traveling direction signal Rev expressing a traveling direction of a vehicle, distance information Dis from a distance translation unit, and information on the elevation MAP, to control a power generation device on the basis of the target charge/discharge amount SOC_ref.
대표청구항▼
1. A controller for a hybrid railroad vehicle that is applied to a hybrid railroad vehicle drive system including a power storage, a power generator that is electrically connected to the power storage, and a load that drives a vehicle by using power from the power storage and the power generator, wh
1. A controller for a hybrid railroad vehicle that is applied to a hybrid railroad vehicle drive system including a power storage, a power generator that is electrically connected to the power storage, and a load that drives a vehicle by using power from the power storage and the power generator, wherein the controller comprises a high-order controller that controls charge and discharge with respect to the power storage through the power generator, wherein the high-order controller includes a traveling-direction generator that generates a traveling direction signal expressing a traveling direction (forward/reverse) of a vehicle,the traveling-direction generator generates the traveling direction signal by using a vehicle-direction switching signal generated when a traveling direction of a vehicle is switched, andthe high-order controller controls the power generator by calculating an amount of charge/discharge with respect to the power storage, on a basis of the traveling direction signal output every time a target point is reached. 2. The controller for a hybrid railroad vehicle according to claim 1, wherein the traveling-direction generator is provided to a cab and is based on a signal for specifying forward/reverse of a vehicle operated by a driver. 3. The controller for a hybrid railroad vehicle according to claim 1, wherein the traveling-direction generator generates the traveling direction signal by using information which is obtained from signal information from an operation controller installed in a vehicle. 4. The controller for a hybrid railroad vehicle according to claim 1, wherein the traveling-direction generator generates the traveling direction signal by using information which is obtained from radio signal information from an operation controller installed outside a vehicle. 5. The controller for a hybrid railroad vehicle according to claim 1, wherein the high-order controller is provided in a vehicle that constitutes the hybrid railroad vehicle. 6. The controller for a hybrid railroad vehicle according to claim 1, wherein the power generator includes a power generator driven by an engine,a converter that converts AC power output from the power generator to DC power,an engine controller that controls an operation of the engine, anda power-generation controller that controls an operation of the converter. 7. The controller for a hybrid railroad vehicle according to claim 1, wherein the high-order controller is provided outside the hybrid railroad vehicle. 8. The controller for a hybrid railroad vehicle according to claim 1, wherein the high-order controller includes a height database that is used in common for up and down lines and in which height information on two points including at least any of the highest altitude point and a lower altitude point on a running track is described, and controls the power generator by calculating an amount of charge/discharge with respect to the power storage, on a basis of running distance information, and information on the height database. 9. The controller for a hybrid railroad vehicle according to claim 8, wherein the height database sets a point in time where the traveling direction signal is input as a reference point. 10. The controller for a hybrid railroad vehicle according to claim 8, wherein the height database sets a final point of a running track as a target point. 11. The controller for a hybrid railroad vehicle according to claim 8, wherein the high-order controller includes an energy estimator that sets a target charge/discharge amount at a target point on a basis of the traveling direction signal, the running distance information, and the information on the height database, anda power-generation command-value generator that determines a charge/discharge amount of the power storage device on a basis of the target charge/discharge amount and a state of charge of the power storage. 12. The controller for a hybrid railroad vehicle according to claim 9, wherein the energy estimator calculates the target charge/discharge amount when the traveling direction signal is input. 13. The controller for a hybrid railroad vehicle according to claim 9, wherein the energy estimator calculates position energy from height data obtained from the height database and calculates the target charge/discharge amount on a basis of the position energy. 14. The controller for a hybrid railroad vehicle according to claim 9, wherein the power-generation command-value generator calculates charge-discharge amount difference information by using the target charge/discharge amount and a state of charge of the power storage when the traveling direction signal is input and determines an output command to an engine and a power generation command to a converter on a basis of the charge-discharge amount difference information. 15. The controller for a hybrid railroad vehicle according to claim 9, wherein the energy estimator includes an abnormality detector that detects an abnormal state of the running distance information, anda protection switch that switches a target charge/discharge amount to a battery-protection charge/discharge amount command value set within a range in which a battery is not over-charged or over-discharged, on a basis of a determination result from the abnormality detector.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (8)
Yamada, Kazunao, Charge-discharge management apparatus and computer readable medium comprising instructions for achieving the apparatus.
Takaoka Toshifumi,JPX ; Kinugasa Yukio,JPX ; Yoshizaki Kouji,JPX ; Taga ; deceased Yoshiaki,JPXITX by Tomoyo Taga ; heiress ; Taga ; heir by Shigeo,JPX ; Taga ; heiress by Takiko,JPX, Power output apparatus having a battery with a high charge-discharge efficiency.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.