JPH0475727U - - Google Patents
Info
- Publication number
- JPH0475727U JPH0475727U JP11976590U JP11976590U JPH0475727U JP H0475727 U JPH0475727 U JP H0475727U JP 11976590 U JP11976590 U JP 11976590U JP 11976590 U JP11976590 U JP 11976590U JP H0475727 U JPH0475727 U JP H0475727U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- power supply
- motor drive
- electric compressor
- drive device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010248 power generation Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Control Of Temperature (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図Ａは本考案の実施例に係わる車両用冷却
装置の説明図、第１図Ｂは当該実施例におけるモ
ータ駆動装置の構成を示した回路図、第２図Ａ〜
Ｃはこのモータ駆動説明図、第３図は当該実施例
における電動式圧縮機の制御方法の説明図、第４
図Ａ，Ｂは従来の電動式圧縮機の制御方法の説明
図である。
１……車両側発電部、２……冷凍装置、３……
コンテナ、１１……エンジン、１２……交流発電
機、２１……電源切換装置、２２……モータ駆動
装置、２３……電動式圧縮機、２４……コンデン
サ、２５……レシーバドライヤ、２６……温度制
御装置、２７……温度設定器、２８……励磁電流
制御装置、３１……膨脹弁、３２……エバポレー
タ、３３……庫内温度センサ。
FIG. 1A is an explanatory diagram of a vehicle cooling device according to an embodiment of the present invention, FIG. 1B is a circuit diagram showing the configuration of a motor drive device in the embodiment, and FIGS.
C is an explanatory diagram of this motor drive, FIG. 3 is an explanatory diagram of the control method of the electric compressor in this embodiment, and FIG.
Figures A and B are explanatory diagrams of a conventional electric compressor control method. 1... Vehicle side power generation section, 2... Refrigeration device, 3...
Container, 11... Engine, 12... Alternator, 21... Power switching device, 22... Motor drive device, 23... Electric compressor, 24... Capacitor, 25... Receiver dryer, 26... Temperature control device, 27... Temperature setting device, 28... Excitation current control device, 31... Expansion valve, 32... Evaporator, 33... Internal temperature sensor.
補正 平３．２．４
図面の簡単な説明を次のように補正する。
明細書、第１１頁第４行乃至頁第５行に「第２
図Ａ〜Ｃはこのモータ駆動説明図、」とあるを、
「第２図はモータ駆動制御回路における電動式圧
縮機に対する回転数の制御を説明するために示す
タイミングチヤート、」と補正する。Amendment 3.2.4 The brief description of the drawing is amended as follows. Specification, page 11, line 4 to page 5, “Second
Figures A to C are explanatory diagrams of this motor drive.
``Figure 2 is a timing chart shown to explain the control of the rotation speed of the electric compressor in the motor drive control circuit.''
Claims (1)
車両側発電部を備えた車両に切り離し自在に結合
されるコンテナに設けられる車両用冷凍装置であ
つて、 電動式圧縮機と、 該電動式圧縮機の回転を制御するモータ駆動装
置と、 該モータ駆動装置に前記車両側発電部と商用電
源とを互いに切換え接続する電源切換装置とを備
え、 前記モータ駆動装置にバツクアツプ電源を設け
、 前記車両側発電部および前期商用電源の通電が
断たれた際に、当該通電が断たれた直前における
前記電源圧縮機の回転数を、前記モータ駆動装置
に記憶させることを特徴とする車両用冷凍装置。[Scope of Claim for Utility Model Registration] A refrigeration system for a vehicle installed in a container detachably connected to a vehicle equipped with a vehicle-side power generation section having an alternating current generator driven by an engine, comprising an electric compressor and an electric compressor. , a motor drive device that controls the rotation of the electric compressor; and a power supply switching device that switches and connects the vehicle-side power generation unit and a commercial power source to each other, and a backup power source is provided to the motor drive device. A vehicle characterized in that, when the power supply to the vehicle-side power generation unit and the first commercial power supply is cut off, the rotation speed of the power supply compressor immediately before the power supply is cut off is stored in the motor drive device. refrigeration equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11976590U JPH0475727U (en) | 1990-11-15 | 1990-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11976590U JPH0475727U (en) | 1990-11-15 | 1990-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475727U true JPH0475727U (en) | 1992-07-02 |
Family
ID=31867701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11976590U Pending JPH0475727U (en) | 1990-11-15 | 1990-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127809A (en) * | 2000-10-26 | 2002-05-09 | Isuzu Motors Ltd | Refrigerated vehicle |
-
1990
- 1990-11-15 JP JP11976590U patent/JPH0475727U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127809A (en) * | 2000-10-26 | 2002-05-09 | Isuzu Motors Ltd | Refrigerated vehicle |
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