CN107061026A - A kind of helicopter accelerator linkage mechanism control method - Google Patents

A kind of helicopter accelerator linkage mechanism control method Download PDF

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Publication number
CN107061026A
CN107061026A CN201611156467.0A CN201611156467A CN107061026A CN 107061026 A CN107061026 A CN 107061026A CN 201611156467 A CN201611156467 A CN 201611156467A CN 107061026 A CN107061026 A CN 107061026A
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CN
China
Prior art keywords
semaphore
linkage mechanism
signal
accelerator linkage
control signal
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.)
Granted
Application number
CN201611156467.0A
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Chinese (zh)
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CN107061026B (en
Inventor
高来超
谭姗
黄春华
黄勇兴
欧阳炜
刘圣晓
范方川
赵红
胡骥腾
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Jingdezhen Changhang Aviation High-Tech Co Ltd
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Jingdezhen Changhang Aviation High-Tech Co Ltd
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Application filed by Jingdezhen Changhang Aviation High-Tech Co Ltd filed Critical Jingdezhen Changhang Aviation High-Tech Co Ltd
Priority to CN201611156467.0A priority Critical patent/CN107061026B/en
Publication of CN107061026A publication Critical patent/CN107061026A/en
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Publication of CN107061026B publication Critical patent/CN107061026B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D29/00Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/02Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D31/00Power plant control systems; Arrangement of power plant control systems in aircraft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1409Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/10Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/101Engine speed

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

The present invention relates to a kind of helicopter accelerator linkage mechanism control method, including central controller MCU, accelerator linkage mechanism, engine speed sensor, rotor speed probe, pitch signal transducer and compensated torque controller;Step 1: central controller MCU receives rotating speed of target signal, and control signal is sent to accelerator linkage mechanism according to rotating speed of target signal;Step 2: pitch signal transducer gathers real-time pitch signal, compensated torque controller is contrasted the semaphore of the semaphore at current time and last moment, if the semaphore at current time is more than the semaphore of last moment, negative control signal is sent to accelerator linkage mechanism;If the semaphore at current time is less than the semaphore of last moment, positive control signal is sent to accelerator linkage mechanism;If the semaphore at current time is equal to the semaphore of last moment, control signal is not sent to accelerator linkage mechanism.By being control The inventive method achieves the speed feedback of rotor rotating speed, the control accuracy of rotor rotating speed is improved.

Description

A kind of helicopter accelerator linkage mechanism control method
Technical field
Helicopter engine control technology field
Background technology
At present, the throttle of domestic helicopter is also without link gear, i.e., non-coordinated signals mode.
The content of the invention
The technical scheme is that
A kind of helicopter accelerator linkage mechanism control method, including central controller MCU, accelerator linkage mechanism, hair are provided Motivation speed probe, rotor speed probe, pitch signal transducer and compensated torque controller;
Accelerator linkage mechanism has two path control signal input;
Pitch signal transducer gathers pitch position signal and is sent to compensated torque controller;Compensated torque controller energy Enough variation tendencies according to pitch position signal, send the control signal of accelerator linkage mechanism all the way;
Central controller MCU is PID controller;Central controller MCU, accelerator linkage mechanism, engine speed sensor And rotor speed probe constitutes the PID control system of accelerator linkage mechanism;Central controller MCU sends another road door linkage The control signal of mechanism;
Step 1: central controller MCU receives rotating speed of target signal, and according to rotating speed of target signal to accelerator linkage mechanism Send control signal;
Step 2: pitch signal transducer gathers real-time pitch signal, compensated torque controller is by the signal at current time The semaphore measured with last moment is contrasted, if the semaphore at current time is more than the semaphore of last moment, to oil Door linking mechanism sends negative control signal;If the semaphore at current time is less than the semaphore of last moment, join to throttle Motivation structure sends positive control signal;If the semaphore at current time is equal to the semaphore of last moment, not to throttle linkage Mechanism sends control signal.
Further, in step 2, the difference of current time semaphore and last moment semaphore is bigger, then sends control The semaphore absolute value of signal is also bigger.
Technique effect
The coordinated signals of helicopter throttle are realized, and the control method can realize excessive suppression so that control is more Plus it is reliable.By being control The inventive method achieves the speed feedback of rotor rotating speed, the control essence of rotor rotating speed is improved Exactness.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention.
Embodiment
A kind of helicopter accelerator linkage mechanism control method, including central controller MCU, accelerator linkage mechanism, hair are provided Motivation speed probe, rotor speed probe, pitch signal transducer and compensated torque controller;
Accelerator linkage mechanism has two path control signal input;
Pitch signal transducer gathers pitch position signal and is sent to compensated torque controller;Compensated torque controller energy Enough variation tendencies according to pitch position signal, send the control signal of accelerator linkage mechanism all the way;
Central controller MCU is PID controller;Central controller MCU, accelerator linkage mechanism, engine speed sensor And rotor speed probe constitutes the PID control system of accelerator linkage mechanism;Central controller MCU sends another road door linkage The control signal of mechanism;
Step 1: central controller MCU receives rotating speed of target signal, and according to rotating speed of target signal to accelerator linkage mechanism Send control signal;
Step 2: pitch signal transducer gathers real-time pitch signal, compensated torque controller is by the signal at current time The semaphore measured with last moment is contrasted, if the semaphore at current time is more than the semaphore of last moment, to oil Door linking mechanism sends negative control signal;If the semaphore at current time is less than the semaphore of last moment, join to throttle Motivation structure sends positive control signal;If the semaphore at current time is equal to the semaphore of last moment, not to throttle linkage Mechanism sends control signal.
Further, in step 2, the difference of current time semaphore and last moment semaphore is bigger, then sends control The semaphore absolute value of signal is also bigger.

Claims (2)

1. a kind of helicopter accelerator linkage mechanism control method, including central controller MCU, accelerator linkage mechanism, engine turn Fast sensor, rotor speed probe, pitch signal transducer and compensated torque controller;
Accelerator linkage mechanism has two path control signal input;
Pitch signal transducer gathers pitch position signal and is sent to compensated torque controller;Compensated torque controller being capable of root According to the variation tendency of pitch position signal, the control signal of accelerator linkage mechanism all the way is sent;
Central controller MCU is PID controller;Central controller MCU, accelerator linkage mechanism, engine speed sensor and Rotor speed probe constitutes the PID control system of accelerator linkage mechanism;Central controller MCU sends another road door linking mechanism Control signal;
Step 1: central controller MCU receives rotating speed of target signal, and sent according to rotating speed of target signal to accelerator linkage mechanism Control signal;
Step 2: pitch signal transducer gathers real-time pitch signal, compensated torque controller by the semaphore at current time with The semaphore of last moment is contrasted, if the semaphore at current time is more than the semaphore of last moment, is joined to throttle Motivation structure sends negative control signal;If the semaphore at current time is less than the semaphore of last moment, to throttle linkage machine Structure sends positive control signal;If the semaphore at current time is equal to the semaphore of last moment, not to accelerator linkage mechanism Send control signal.
2. a kind of helicopter accelerator linkage mechanism control method according to claim 1, it is characterised in that:In step 2, The difference of current time semaphore and last moment semaphore is bigger, then the semaphore absolute value for sending control signal is also bigger.
CN201611156467.0A 2016-12-14 2016-12-14 A kind of helicopter accelerator linkage mechanism control method Active CN107061026B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611156467.0A CN107061026B (en) 2016-12-14 2016-12-14 A kind of helicopter accelerator linkage mechanism control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611156467.0A CN107061026B (en) 2016-12-14 2016-12-14 A kind of helicopter accelerator linkage mechanism control method

Publications (2)

Publication Number Publication Date
CN107061026A true CN107061026A (en) 2017-08-18
CN107061026B CN107061026B (en) 2019-10-18

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CN201611156467.0A Active CN107061026B (en) 2016-12-14 2016-12-14 A kind of helicopter accelerator linkage mechanism control method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113669165A (en) * 2020-05-15 2021-11-19 中航西飞民用飞机有限责任公司 Turboprop aircraft automatic throttle instruction balancing method
CN114294115A (en) * 2021-12-15 2022-04-08 中国航空工业集团公司成都飞机设计研究所 Servo accelerator control method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0446897A (en) * 1990-06-12 1992-02-17 Yamaha Motor Co Ltd Flight control for unmanned helicopter
JPH1193812A (en) * 1997-09-25 1999-04-06 Yamaha Motor Co Ltd Engine starter of unmanned helicopter
CN1358650A (en) * 2002-01-29 2002-07-17 北京航空航天大学 Remote control system for axle-shared double-rotary wing pilotless helicopter
CN105620767A (en) * 2014-10-28 2016-06-01 中国航空工业集团公司西安飞机设计研究所 Method for using throttle lever for comprehensively controlling engine and propeller
CN105736156A (en) * 2016-03-24 2016-07-06 深圳清华大学研究院 Control method and control system of unmanned helicopter engine constant rotation speed
CN106005398A (en) * 2016-05-20 2016-10-12 程靖 Automatic matching control method for variable propeller pitch rotorcraft accelerator propeller pitch
CN205779276U (en) * 2016-05-31 2016-12-07 西京学院 A kind of depopulated helicopter engine control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0446897A (en) * 1990-06-12 1992-02-17 Yamaha Motor Co Ltd Flight control for unmanned helicopter
JPH1193812A (en) * 1997-09-25 1999-04-06 Yamaha Motor Co Ltd Engine starter of unmanned helicopter
CN1358650A (en) * 2002-01-29 2002-07-17 北京航空航天大学 Remote control system for axle-shared double-rotary wing pilotless helicopter
CN105620767A (en) * 2014-10-28 2016-06-01 中国航空工业集团公司西安飞机设计研究所 Method for using throttle lever for comprehensively controlling engine and propeller
CN105736156A (en) * 2016-03-24 2016-07-06 深圳清华大学研究院 Control method and control system of unmanned helicopter engine constant rotation speed
CN106005398A (en) * 2016-05-20 2016-10-12 程靖 Automatic matching control method for variable propeller pitch rotorcraft accelerator propeller pitch
CN205779276U (en) * 2016-05-31 2016-12-07 西京学院 A kind of depopulated helicopter engine control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113669165A (en) * 2020-05-15 2021-11-19 中航西飞民用飞机有限责任公司 Turboprop aircraft automatic throttle instruction balancing method
CN114294115A (en) * 2021-12-15 2022-04-08 中国航空工业集团公司成都飞机设计研究所 Servo accelerator control method
CN114294115B (en) * 2021-12-15 2023-03-14 中国航空工业集团公司成都飞机设计研究所 Servo accelerator control method

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