Serghe Badea’s scientific contributions

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Publications (2)


Fig. 4. Tramvai V3A-93CH modernizat cu VTC, blocul VTC şi electronica de comandă. Schema electrică a tramvaiului cu două motoare şi chopper unic este prezentată în Fig. 5:
Fig. 7. Diagrama de mers tramvai prelevată cu DCSoft.
Electrical drives for urban transportation vehicles / Acţionarea vehiculelor electrice de transport urban
  • Article
  • Full-text available

June 2007

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540 Reads

Electrotehnica Electronica Automatica

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Ioan Străinescu

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Leonard Moroianu

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[...]

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ICPE-SAERP S.A. is the main developer for electrical drives in the urban transportation vehicles field and also for railway coaches in Romania. For the last 47 years the products of our company meets a permanent developing process determined both because of improving semiconductor technology in the industry and because of designing control philosophy by microprocessor based controller.

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Fig. 1. Interconexiunile principale ale blocului-pilot activ cu celelalte echipamente din tren.
Fig. 2. Regimul de mers, v* urmăreşte v** cu coreciile evidente de limitare a acceleraiilor de gradul 1 şi 2.
Fig. 3. Schema blocului comandă vagon (BVC).
Fig. 5. Sistem de comandă tren cu vagoane-motoare.
Fig. 6. Oscilograme pentru tramvaiul TIMIŞ-1T.
Train speed control for metro wagons and trams

June 2007

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89 Reads

Electrotehnica Electronica Automatica

The paper presents the control system developed by ICPE SAERP Bucharest for the traction equipments consisting in more than one drive, as the two-motored tramcat, the double-unit metro ar the tractor coach for railway are. The system contains hierrarchical processor controllers for speed and torque.