JPH01149514U - - Google Patents
Info
- Publication number
- JPH01149514U JPH01149514U JP4620988U JP4620988U JPH01149514U JP H01149514 U JPH01149514 U JP H01149514U JP 4620988 U JP4620988 U JP 4620988U JP 4620988 U JP4620988 U JP 4620988U JP H01149514 U JPH01149514 U JP H01149514U
- Authority
- JP
- Japan
- Prior art keywords
- particulate
- collected amount
- correction coefficient
- rotation speed
- engine rotation
- 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
- 230000008929 regeneration Effects 0.000 claims 3
- 238000011069 regeneration method Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000001186 cumulative effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の一実施例を示す全体構成図、
第２図は制御ブロツク図、第３図はエンジン回転
数、負荷・パーテイキユレイト発生量マツプ図、
第４図はエンジン回転数変化率・補正係数マツプ
図、第５図は制御ブロツク図である。
２……パーテイキユレイトフイルタ、３……エ
ンジン回転センサ、５……負荷センサ、６……着
火装置、７……演算処理装置。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
Figure 2 is a control block diagram, Figure 3 is a map of engine speed, load and particulate generation amount,
FIG. 4 is an engine speed change rate/correction coefficient map diagram, and FIG. 5 is a control block diagram. 2... particulate filter, 3... engine rotation sensor, 5... load sensor, 6... ignition device, 7... arithmetic processing unit.
Claims (1)
からの信号に基づいてパーテイキユレイト発生量
を逐次算出するとともに、エンジン回転数変化率
から補正係数を算出し、前記発生量に補正係数を
乗じ捕集量を算出して積算し、その積算捕集量が
設定値を越えたら再生装置を駆動するように制御
する制御手段を設けたことを特徴とするパーテイ
キユレイト再生時期判定処理装置。 The amount of particulate waste generated is calculated sequentially based on the signals from the engine rotation speed detection means and the load detection means, and a correction coefficient is calculated from the engine rotation speed change rate, and the collected amount is multiplied by the correction coefficient. 1. A particulate regeneration timing determination processing device, characterized in that the particulate regeneration timing determination processing device is provided with a control means that calculates and integrates the collected amount, and controls the regeneration device to be driven when the cumulative collected amount exceeds a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4620988U JPH01149514U (en) | 1988-04-07 | 1988-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4620988U JPH01149514U (en) | 1988-04-07 | 1988-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149514U true JPH01149514U (en) | 1989-10-17 |
Family
ID=31272486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4620988U Pending JPH01149514U (en) | 1988-04-07 | 1988-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149514U (en) |
-
1988
- 1988-04-07 JP JP4620988U patent/JPH01149514U/ja active Pending