JPS6441646U - - Google Patents
Info
- Publication number
- JPS6441646U JPS6441646U JP1987137118U JP13711887U JPS6441646U JP S6441646 U JPS6441646 U JP S6441646U JP 1987137118 U JP1987137118 U JP 1987137118U JP 13711887 U JP13711887 U JP 13711887U JP S6441646 U JPS6441646 U JP S6441646U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- signal
- outputs
- diesel engine
- actual 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
- F02D1/04—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered by mechanical means dependent on engine speed, e.g. using centrifugal governors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来例のブロツク図、第３図、第４図は第１
図の実施例と第２図の従来例との作動特性比較説
明図である。
１……ハンドル、２……指令器、３……第１比
較器、４，４ａ，４ｂ，４ｃ……ＰＩＤ制御器、
６……第１切換器、７……第２比較器、８，８ａ
，８ｂ，８ｃ……増幅器、１０……第２切換器、
１１……ドライバ、１２……アクチユエータ、１
３……第２検出器、１４……第１検出器、１５…
…デイーゼル機関、１６……燃料ラツク。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a block diagram of the conventional example, and Figures 3 and 4 are the 1st example.
FIG. 2 is a diagram illustrating a comparison of operating characteristics between the embodiment shown in the figure and the conventional example shown in FIG. 2; 1... Handle, 2... Command device, 3... First comparator, 4, 4a, 4b, 4c... PID controller,
6...First switch, 7...Second comparator, 8, 8a
, 8b, 8c... amplifier, 10... second switch,
11... Driver, 12... Actuator, 1
3...Second detector, 14...First detector, 15...
...Diesel engine, 16...fuel rack.
Claims (1)
指令器と、デイーゼル機関の実際の回転数を検出
し実回転数信号を出力する第１検出器と、これら
指令回転数信号と実回転数信号とを比較しその偏
差を第１偏差信号として出力する第１比較器と、
この第１偏差信号をＰＩＤ操作するＰＩＤ制御器
と、このＰＩＤ制御器の出力にもとづいて燃料ラ
ツク位置を制御するアクチユエータと、を備えた
デイーゼル機関の調速装置において、 その機関の実回転数、馬力、アクチユエータ位
置、燃料ラツク位置等の複数の要素のうち少なく
とも１つに応じて上記ＰＩＤ制御器のＰＩＤ定数
を連続的に切換えるように構成したことを特徴と
するデイーゼル機関の調速装置。[Scope of Claim for Utility Model Registration] A command device that outputs a command rotation speed signal by operating a steering wheel, a first detector that detects the actual rotation speed of the diesel engine and outputs an actual rotation speed signal, and these command rotation speed signals. a first comparator that compares the actual rotation speed signal with the actual rotation speed signal and outputs the deviation as a first deviation signal;
In a speed governor for a diesel engine, which includes a PID controller that performs PID control on the first deviation signal, and an actuator that controls the fuel rack position based on the output of the PID controller, the actual rotational speed of the engine, A speed governor for a diesel engine, characterized in that the PID constant of the PID controller is continuously switched according to at least one of a plurality of factors such as horsepower, actuator position, and fuel rack position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987137118U JPS6441646U (en) | 1987-09-08 | 1987-09-08 | |
| KR2019880003152U KR930008681Y1 (en) | 1987-09-08 | 1988-03-09 | Speed control apparatus for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987137118U JPS6441646U (en) | 1987-09-08 | 1987-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441646U true JPS6441646U (en) | 1989-03-13 |
Family
ID=15191246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987137118U Pending JPS6441646U (en) | 1987-09-08 | 1987-09-08 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6441646U (en) |
| KR (1) | KR930008681Y1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713240A (en) * | 1980-06-26 | 1982-01-23 | Komatsu Ltd | Fuel injection controller for diesel engine |
| JPS58122329A (en) * | 1982-01-14 | 1983-07-21 | Mitsubishi Heavy Ind Ltd | Control device of internal-combustion engine |
| JPS58165108A (en) * | 1982-03-26 | 1983-09-30 | Mitsubishi Heavy Ind Ltd | Controller of marine engine |
-
1987
- 1987-09-08 JP JP1987137118U patent/JPS6441646U/ja active Pending
-
1988
- 1988-03-09 KR KR2019880003152U patent/KR930008681Y1/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713240A (en) * | 1980-06-26 | 1982-01-23 | Komatsu Ltd | Fuel injection controller for diesel engine |
| JPS58122329A (en) * | 1982-01-14 | 1983-07-21 | Mitsubishi Heavy Ind Ltd | Control device of internal-combustion engine |
| JPS58165108A (en) * | 1982-03-26 | 1983-09-30 | Mitsubishi Heavy Ind Ltd | Controller of marine engine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890007071U (en) | 1989-05-15 |
| KR930008681Y1 (en) | 1993-12-28 |