JPS6366093U

JPS6366093U -

Info

Publication number: JPS6366093U
Application number: JP15847186U
Authority: JP
Priority date: 1986-10-16
Filing date: 1986-10-16
Publication date: 1988-05-02

Description

[Brief explanation of the drawing]

第１図Ａ，Ｂ並びに第２図Ａ，Ｂはそれぞれ本
考案にかかるバー配線を行つてなるインバータ装
置の直流中間部とインバータ部との構成を示す異
つた実施例の概略平面図と概略側面図とを、第３
図は従来のバー配線を行つてなるインバータ装置
の直流中間部とインバータ部との構成を示す概略
平面図を、第４図はインバータ装置の直流中間部
とインバータ部との回路構成を示す概略結線図を
表わす。１……パワートランジスタモジユール、２，１
２……直流回路の正側のバー配線、３，１３……
インバータ出力回路のバー配線、４，１４……直
流回路の負側のバー配線、５……直流中間部の平
滑コンデンサ、６，１６……直流回路の正側のバ
ー配線短絡用バー、７，１７……直流回路の負側
のバー配線短絡用バー。 1A and 2B and 2A and 2B are a schematic plan view and a schematic side view, respectively, of different embodiments showing the configurations of a DC intermediate section and an inverter section of an inverter device using bar wiring according to the present invention. Figure and the third
The figure is a schematic plan view showing the configuration of the DC intermediate section and the inverter section of an inverter device using conventional bar wiring, and Figure 4 is a schematic connection diagram showing the circuit configuration of the DC intermediate section of the inverter device and the inverter section. represents a diagram. 1...Power transistor module, 2,1
2... Bar wiring on the positive side of the DC circuit, 3, 13...
Bar wiring of the inverter output circuit, 4, 14... Bar wiring on the negative side of the DC circuit, 5... Smoothing capacitor in the DC intermediate section, 6, 16... Bar wiring shorting bar on the positive side of the DC circuit, 7, 17...Bar wiring short-circuit bar on the negative side of the DC circuit.

Claims

[Scope of utility model registration request]

In the bar wiring of an inverter device in which the DC circuit between a DC intermediate section including a smoothing capacitor and an inverter made of semiconductor switching elements and the wiring of the output circuit of the inverter are formed of bars, the positive and negative terminals of the smoothing capacitor in the DC intermediate section are connected. The bar wires from the terminals to each phase of the inverter and each phase output circuit of the inverter are arranged as close to each other as possible for each phase, and are arranged as close to each other as possible. And by bar wiring connected to the positive and negative terminals of the smoothing capacitor, the positive side bar wiring and negative side bar wiring of the DC circuit leading to each phase of the inverter are simultaneously short-circuited for all phases for each bar wiring. Bar wiring for an inverter device, characterized in that it is configured as follows.