The invention relates to an emergency auxiliary power supply control system for a direct-current electric locomotive. The system comprises an energy storage unit, a power supply unit, a warehouse moving unit, a power generation unit and a control unit, the energy storage unit is connected with the power supply unit, the garage moving unit and the power generation unit; the power supply unit comprises a bidirectional voltage transformation module, the bidirectional voltage transformation module is connected with the garage moving unit, and the bidirectional voltage transformation module is used for boosting or reducing the voltage of current in a circuit so as to meet the power requirement of locomotive auxiliary load power supply or traction power supply; the control unit is used for controlling all the units so as to achieve coordinated control over locomotive charging energy storage, auxiliary load power supply, traction power supply and self power generation. According to the invention, by arranging the bidirectional transformation module, the current in the circuit can be boosted or reduced according to needs, so that different power requirements of auxiliary load power supply or traction power supply of the locomotive are met; and by arranging the super capacitor bank, instant large current is provided, so that motor starting operation is conveniently realized when the locomotive is moved to the garage.
本发明涉及一种直流电力机车应急辅助供电控制系统,包括储能单元、供电单元、移库单元、发电单元和控制单元;所述储能单元连接所述供电单元、移库单元和发电单元;所述供电单元包括双向变压模块,所述双向变压模块连接所述移库单元,所述双向变压模块用于将电路中的电流进行升压或降压,以满足机车辅助负载供电或牵引供电的电力需求;所述控制单元用于对各个单元进行控制以实现对机车充电储能、辅助负载供电、牵引供电和自发电的协调控制。本发明通过设置双向变压模块,能够根据需要对电路中的电流进行升压或降压,从而满足机车辅助负载供电或牵引供电的不同电力需求;通过设置超级电容组,提供瞬间大电流,便于实现机车移库时的电机启动作业。
Emergency auxiliary power supply control system of direct-current electric locomotive
一种直流电力机车应急辅助供电控制系统
2025-02-18
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61C Lokomotiven , LOCOMOTIVES |
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