PROBLEM TO BE SOLVED: To provide a discharge device that can be downsized.SOLUTION: A discharge device H for discharging electric charges of a smoothing capacitor Cd provided in a drive device Dv of a motor M that rotates wheels of a vehicle, comprises: discharging circuit components (R6, Q1)(R7, Q2)(R8, Q3)(R9, Q4) connected in parallel with the smoothing capacitor Cd and current adjustment circuit components (R2, Q5)(R3, Q6)(R4, Q7)(R5, Q8) that adjust respective currents in the discharging circuit components. The discharging circuit components and current adjustment circuit components are formed in pairs, and the plurality of pairs (R6, Q1, R2, Q5)(R7, Q2, R3, Q6)(R8, Q3, R4, Q7)(R9, Q4, R5, Q8) are connected in series.SELECTED DRAWING: Figure 1

    【課題】 小型化可能な放電装置を提供する。【解決手段】 車両の車輪を回転させるモータMの駆動装置Dvに設けられた平滑コンデンサCdの電荷を放電するための放電装置Hは、平滑コンデンサCdと並列に接続される放電用回路部品(R6,Q1)(R7,Q2)(R8,Q3)(R9,Q4)と、放電用回路部品の電流を調整する電流調整用回路部品(R2,Q5)(R3,Q6)(R4,Q7)(R5,Q8)と、を備える。前記放電用回路部品及び前記電流調整用回路部品は、1組となるように構成され、且つ、複数組(R6,Q1,R2,Q5)(R7,Q2,R3,Q6)(R8,Q3,R4,Q7)(R9,Q4,R5,Q8)直列に接続される。【選択図】 図1


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    Title :

    DISCHARGE DEVICE


    Additional title:

    放電装置


    Contributors:

    Publication date :

    2018-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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