| 摘要 |
<p>The invention relates to a dual electrical installation for charging the storage battery on hauled railway vehicles, such as a passenger car, slipping car and the like. According to the invention, the installation comprises a circuit for supply from a source pertaining to a haulage vehicle, said circuit consisting of a protection fuse (FIT), a transformer (T1), some low voltage safety fuses (FJT1 and FJT2), an overvoltage protection system (PST), a signal smoothing filter consisting of a coil (L1), a capacitor (C1), a power static element (TH1), a rectifying bridge (PR1), a step down voltage transformer (T3), a circuit for supply from an outer AC source, consisting of a protection fuse (F1), a power transformer (T2), a protection fuse (F2), a power static element (TH2) and a rectifying bridge (PR2), and a charging circuit consisting of an electronic control plate (PC) provided with four modules (A1, A2, A3, A4), a filtering system consisting of a current limiting resistor (RCT), a power static element (CT) and a filtering capacitor (CF.1), a power static commutator (CSP), another filter consisting of a diode (D1), a coil (L1) and a capacitor (CF2), some dividing diodes (D2), some current transducers (TC1, TC2 and TC3), another diode (D3), a fuse (F3), a temperature probe (ST), an optical system for signaling the state of the dual electrical installation, mounted within an electric panel (STE) that the hauled vehicle is provided with.</p> |
