CN109334894B - Intelligent digital speed regulator for ship - Google Patents
Intelligent digital speed regulator for ship Download PDFInfo
- Publication number
- CN109334894B CN109334894B CN201811301571.3A CN201811301571A CN109334894B CN 109334894 B CN109334894 B CN 109334894B CN 201811301571 A CN201811301571 A CN 201811301571A CN 109334894 B CN109334894 B CN 109334894B
- Authority
- CN
- China
- Prior art keywords
- rotating speed
- valve position
- signal input
- micro
- valve
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B49/00—Arrangements of nautical instruments or navigational aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/22—Use of propulsion power plant or units on vessels the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention relates to a speed regulator for controlling navigational speed, in particular to an intelligent digital speed regulator for a ship, which aims to solve the problem of low control precision of the existing speed regulator. According to the invention, a target valve opening or target rotating speed is input through the rotating speed/valve given coarse adjustment signal input module, coarse adjustment of the valve opening or rotating speed is realized, and then fine adjustment is carried out on the valve opening or rotating speed after coarse adjustment: micro-increment or micro-decrement, displaying the values of the micro-increment and the micro-increment in real time, and the rotating speed and valve position regulating circuit performs micro-increment or micro-decrement at the rough adjusted valve opening or rotating speed, outputs a valve given signal or a rotating speed given signal to an actuator, and displays the output valve given signal or the rotating speed given signal in real time. The invention can clearly display the given rotating speed value, valve position value and steering, can realize remote control and automatic control of the rotating speed, and has higher precision and more convenient adjustment.
Description
Technical Field
The invention relates to a speed regulator for controlling navigational speed, in particular to an intelligent digital speed regulator for a ship.
Background
The navigational speed control of the marine steam turbine is realized by adjusting the rotating speed of the propeller, and two general control modes are adopted: manual control in situ and upper control. In-situ manual control requires constant adjustment of crews before an adjusting valve, the crews cannot leave a working position, the working environment is bad, and the noise damages the health of the adjusting personnel; the upper control is completed by a crewman sitting in the control room, so that the operation is simple, and the environment is comfortable. With the continuous improvement of the technology, more and more ships are encouraged to adopt an upper control mode, so that the control effect is obviously improved and the efficiency is high. The existing manipulator forms commonly adopted in the market comprise a rotating hand wheel type and a rotating handle type, the display modes are all adjusted by pointing the corresponding rotating speed or valve position through the pointer, the adjustment precision is required to be constantly searched by depending on experience of operators, especially for the operators who arrive at the post, the operators need to be familiar and know for a long time to be skillfully controlled, the pointer precision is poor, and very accurate adjustment is difficult.
Disclosure of Invention
The invention aims to solve the problem of low control precision of the existing speed regulator, and provides an intelligent digital speed regulator for a ship.
The invention relates to an intelligent digital speed regulator for a ship, which comprises a rotating speed/valve given coarse adjustment signal input module 10, a rotating speed and valve position regulating circuit 6, a rotating speed micro-increment signal input button 2, a rotating speed micro-decrement signal input button 4, a rotating speed micro-adjustment confirmation signal input button 3, a valve position micro-increment signal input button 7, a valve position micro-decrement signal input button 9, a valve position micro-adjustment confirmation signal input button 8, a propeller rotating speed display module 1, a regulating valve position display module 5, a rotating speed signal output module 12 and a valve position signal output module 13;
the coarse rotation speed/valve given signal output end of the rotation speed/valve given coarse rotation speed signal input module 10 is connected with the coarse rotation speed/valve given signal input end of the rotation speed/valve position regulating circuit 6;
the rotating speed micro-increment signal output end of the rotating speed micro-increment signal input button 2 is connected with the rotating speed micro-increment signal input end of the rotating speed and valve position adjusting circuit 6, the rotating speed micro-decrement signal output end of the rotating speed micro-decrement signal input button 4 is connected with the rotating speed micro-decrement signal input end of the rotating speed and valve position adjusting circuit 6, and the rotating speed micro-adjustment confirmation signal output end of the rotating speed micro-adjustment confirmation signal input button 3 is connected with the rotating speed micro-adjustment confirmation signal input end of the rotating speed and valve position adjusting circuit 6;
the rotating speed and valve position regulating circuit 6 outputs a precise rotating speed given signal according to the rotating speed given rough adjusting signal and the rotating speed fine adjusting signal;
the accurate rotating speed given signal output end of the rotating speed and valve position adjusting circuit 6 is connected with the accurate rotating speed given signal input end of the rotating speed signal output module 12, and the rotating speed signal output module 12 inputs the accurate rotating speed given signal to a corresponding actuator;
the valve position micro-increment signal output end of the valve position micro-increment signal input button 7 is connected with the valve position micro-increment signal input end of the rotating speed and valve position adjusting circuit 6, the valve position micro-decrement signal output end of the valve position micro-decrement signal input button 9 is connected with the valve position micro-decrement signal input end of the rotating speed and valve position adjusting circuit 6, and the valve position micro-adjustment confirmation signal output end of the valve position micro-adjustment confirmation signal input button 8 is connected with the valve position micro-adjustment confirmation signal input end of the rotating speed and valve position adjusting circuit 6;
the rotating speed and valve position regulating circuit 6 outputs a precise valve setting signal according to the valve setting coarse adjustment signal and the valve fine adjustment signal;
the accurate valve given signal output end of the rotating speed and valve position adjusting circuit 6 is connected with the accurate valve given signal input end of the valve signal output module, and the valve signal output module inputs the accurate valve given signal to the corresponding actuator;
the output end of the rotating speed real-time adjusting signal of the rotating speed and valve position adjusting circuit 6 is connected with the input end of the rotating speed real-time adjusting signal of the propeller rotating speed display module 1;
the valve real-time adjusting signal of the rotating speed and valve position adjusting circuit 6 is connected with the valve real-time adjusting signal input end of the adjusting valve display module.
Preferably, the rotation speed/valve given coarse adjustment signal input module 10 comprises a hand wheel, a double-channel potentiometer, a double-channel signal conversion module 10-3 and an AD sampling circuit;
the hand wheel rotates to change the resistance of the double-channel potentiometer, the double-channel potentiometer is respectively used for representing the rotating speed and the valve signal, two paths of resistance analog signal output ends of the double-channel potentiometer are respectively connected with two paths of resistance analog signal input ends of the double-channel signal conversion module 10-3, two paths of current analog signal output ends of the double-channel signal conversion module 10-3 are respectively connected with two paths of current analog signal input ends of the AD sampling circuit, and a coarse adjustment digital signal output end of the AD sampling circuit is connected with a coarse adjustment digital signal input end of the rotating speed and valve position adjusting circuit 6.
Preferably, the propeller rotation speed display module 1 comprises a nixie tube driving chip and a display nixie tube;
the display signal output end of the rotation speed and valve position adjusting circuit 6 is connected with the display signal input end of the nixie tube driving chip, and the driving signal output end of the nixie tube driving chip is connected with the driving signal input end of the display nixie tube;
the valve position display module 5 of the regulating valve has the same structure as the propeller rotating speed display module 1.
Preferably, the rotational speed signal output module 12 includes a digital isolator and a DA conversion circuit;
the rotation speed given signal output end of the rotation speed and valve position adjusting circuit 6 is connected with the rotation speed given signal input end of the digital isolator, the digital signal output end of the digital isolator is connected with the digital signal input end of the DA conversion circuit, and the analog signal output end of the DA conversion circuit is output to the actuator;
the rotational speed signal output module 12 and the valve position signal output module 13 have the same structure.
Preferably, the rotation speed and valve position adjusting circuit 6 is realized by adopting an 89C51 singlechip.
Preferably, the speed regulator further comprises a remote control/automatic control switching module, and a switching signal output end of the remote control/automatic control switching module is connected with a switching signal input end of the rotating speed and valve position adjusting circuit 6;
when the device is in a remote control state, the hand wheel coarse adjustment signal input module, the rotating speed and valve position adjusting circuit 6, the rotating speed micro-increment signal input button 2, the rotating speed micro-decrement signal input button 4, the rotating speed fine adjustment confirmation signal input button 3, the propeller rotating speed display module 1 and the rotating speed signal output module 12 work;
when the automatic control state is in, the hand wheel rough adjustment signal input module, the valve position micro-increment signal input button 7, the valve position micro-decrement signal input button 9, the valve position micro-adjustment confirmation signal input button 8, the control valve position display module 5 and the valve position signal output module 13 work.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present invention can be achieved.
The invention has the beneficial effects that the target valve opening or the target rotating speed is input through the rotating speed/valve given coarse adjustment signal input module 10, coarse adjustment of the valve opening or the rotating speed is realized, and then fine adjustment is carried out on the valve opening or the rotating speed after coarse adjustment: micro-increment or micro-decrement, and real-time display of the values of the micro-increment and the micro-increment, the rotation speed and valve position adjusting circuit 6 performs micro-increment or micro-decrement at the rough adjusted valve opening or rotation speed, outputs a valve given signal or a rotation speed given signal to the actuator, and real-time displays the output valve given signal or rotation speed given signal. The invention can clearly display the given rotating speed value, valve position value and steering, can realize remote control and automatic control of the rotating speed, and has higher precision and more convenient adjustment.
Drawings
FIG. 1 is a schematic circuit diagram of a governor;
FIG. 2 is a front panel view of the governor;
fig. 3 is a diagram of the internal module layout of the governor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
The invention relates to an intelligent digital speed regulator for a ship, which comprises a rotating speed/valve given coarse adjustment signal input module 10, a rotating speed and valve position regulating circuit 6, a rotating speed micro-increment signal input button 2, a rotating speed micro-decrement signal input button 4, a rotating speed micro-adjustment confirmation signal input button 3, a valve position micro-increment signal input button 7, a valve position micro-decrement signal input button 9, a valve position micro-adjustment confirmation signal input button 8, a propeller rotating speed display module 1, a regulating valve position display module 5, a rotating speed signal output module 12 and a valve position signal output module 13;
the coarse rotation speed/valve given signal output end of the rotation speed/valve given coarse rotation speed signal input module 10 is connected with the coarse rotation speed/valve given signal input end of the rotation speed/valve position regulating circuit 6;
the rotating speed micro-increment signal output end of the rotating speed micro-increment signal input button 2 is connected with the rotating speed micro-increment signal input end of the rotating speed and valve position adjusting circuit 6, the rotating speed micro-decrement signal output end of the rotating speed micro-decrement signal input button 4 is connected with the rotating speed micro-decrement signal input end of the rotating speed and valve position adjusting circuit 6, and the rotating speed micro-adjustment confirmation signal output end of the rotating speed micro-adjustment confirmation signal input button 3 is connected with the rotating speed micro-adjustment confirmation signal input end of the rotating speed and valve position adjusting circuit 6;
the rotating speed and valve position regulating circuit 6 outputs a precise rotating speed given signal according to the rotating speed given rough adjusting signal and the rotating speed fine adjusting signal;
the accurate rotating speed given signal output end of the rotating speed and valve position adjusting circuit 6 is connected with the accurate rotating speed given signal input end of the rotating speed signal output module 12, and the rotating speed signal output module 12 inputs the accurate rotating speed given signal to a corresponding actuator;
the valve position micro-increment signal output end of the valve position micro-increment signal input button 7 is connected with the valve position micro-increment signal input end of the rotating speed and valve position adjusting circuit 6, the valve position micro-decrement signal output end of the valve position micro-decrement signal input button 9 is connected with the valve position micro-decrement signal input end of the rotating speed and valve position adjusting circuit 6, and the valve position micro-adjustment confirmation signal output end of the valve position micro-adjustment confirmation signal input button 8 is connected with the valve position micro-adjustment confirmation signal input end of the rotating speed and valve position adjusting circuit 6;
the rotating speed and valve position regulating circuit 6 outputs a precise valve setting signal according to the valve setting coarse adjustment signal and the valve fine adjustment signal;
the accurate valve given signal output end of the rotating speed and valve position adjusting circuit 6 is connected with the accurate valve given signal input end of the valve signal output module, and the valve signal output module inputs the accurate valve given signal to the corresponding actuator;
the output end of the rotating speed real-time adjusting signal of the rotating speed and valve position adjusting circuit 6 is connected with the input end of the rotating speed real-time adjusting signal of the propeller rotating speed display module 1;
the valve real-time adjusting signal of the rotating speed and valve position adjusting circuit 6 is connected with the valve real-time adjusting signal input end of the adjusting valve display module.
The working process of the embodiment is as follows:
the rotation speed/valve given rough adjustment signal input module 10 is used for inputting a target rotation speed or a target valve opening through rotation of a hand wheel, sending the target rotation speed or the target valve opening to the rotation speed and valve position adjusting circuit 6, and sending the target rotation speed or the target valve opening to the propeller rotation speed display module 1 or the valve position display module 5 for display by the rotation speed and valve position adjusting circuit 6; when the ship is automatically controlled or remotely controlled, the rotation speed/valve can be used for giving the rotation of the rough adjustment signal input module 10 to reach the corresponding target value; when the control is performed, the rotation position of the hand wheel is determined through the reading of the display module.
The rotational speed micro-increment signal input button 2 is used for directly inputting rotational speed signals needing micro-increment or accumulating the obtained rotational speed micro-increment signals in a button input mode; the rotating speed micro-reduction signal input button 4 and the rotating speed micro-increase signal input button 2 have the same structure;
the fine adjustment of the embodiment can be in a small range, and the given value of the valve position and the rotating speed can be accurately adjusted, so that the accurate adjustment control is realized;
the rotation speed fine adjustment confirmation signal input button 3 is used for outputting a confirmation signal to the rotation speed and valve position adjusting circuit 6 after a required fine adjustment value is input through the rotation speed fine adjustment signal input button 4 and the rotation speed fine adjustment signal input button 2;
the valve position micro-increment signal input button 7, the valve position micro-decrement signal input button 9 and the valve position micro-adjustment confirmation signal input button 8 have the same structure and principle as the rotating speed micro-increment signal input button 2, the rotating speed micro-decrement signal input button 4 and the rotating speed micro-adjustment confirmation signal input button 3;
the rotating speed and valve position regulating circuit 6 obtains a rotating speed/valve accurate given signal to the rotating speed signal output module 12/valve position signal output module 13 according to the rotating speed/valve given rough adjustment signal and the rotating speed/valve fine adjustment signal; simultaneously, the propeller rotating speed display module 1/the regulating valve position display module 5 displays the output rotating speed/the accurate given value of the valve.
The device comprises a rotating speed display module, a regulating valve position display module 5, a rotating speed signal output module 12 and a valve position signal output module 13;
the embodiment realizes high-precision adjustment, and the adjustment is more convenient.
In a preferred embodiment, the rotation speed/valve given coarse adjustment signal input module 10 comprises a hand wheel, a double-channel potentiometer, a double-channel signal conversion module 10-3 and an AD sampling circuit;
the hand wheel rotates to change the resistance of the double-channel potentiometer, the double-channel potentiometer is respectively used for representing the rotating speed and the valve signal, two paths of resistance analog signal output ends of the double-channel potentiometer are respectively connected with two paths of resistance analog signal input ends of the double-channel signal conversion module 10-3, two paths of current analog signal output ends of the double-channel signal conversion module 10-3 are respectively connected with two paths of current analog signal input ends of the AD sampling circuit, and a coarse adjustment digital signal output end of the AD sampling circuit is connected with a coarse adjustment digital signal input end of the rotating speed and valve position adjusting circuit 6.
In the preferred embodiment, the propeller rotation speed display module 1 comprises a nixie tube driving chip and a display nixie tube;
the display signal output end of the rotation speed and valve position adjusting circuit 6 is connected with the display signal input end of the nixie tube driving chip, and the driving signal output end of the nixie tube driving chip is connected with the driving signal input end of the display nixie tube;
the valve position display module 5 of the regulating valve has the same structure as the propeller rotating speed display module 1.
In a preferred embodiment, the tacho signal output module 12 includes a digital isolator and a DA conversion circuit;
the rotation speed given signal output end of the rotation speed and valve position adjusting circuit 6 is connected with the rotation speed given signal input end of the digital isolator, the digital signal output end of the digital isolator is connected with the digital signal input end of the DA conversion circuit, and the analog signal output end of the DA conversion circuit is output to the actuator;
the rotational speed signal output module 12 and the valve position signal output module 13 have the same structure.
In the preferred embodiment, the rotation speed and valve position adjusting circuit 6 is implemented by an 89C51 single chip microcomputer.
In a preferred embodiment, the speed regulator further comprises a remote control/self control switching module, and a switching signal output end of the remote control/self control switching module is connected with a switching signal input end of the rotating speed and valve position adjusting circuit 6;
when the device is in a remote control state, the hand wheel coarse adjustment signal input module, the rotating speed and valve position adjusting circuit 6, the rotating speed micro-increment signal input button 2, the rotating speed micro-decrement signal input button 4, the rotating speed fine adjustment confirmation signal input button 3, the propeller rotating speed display module 1 and the rotating speed signal output module 12 work;
when the automatic control state is in, the hand wheel rough adjustment signal input module, the valve position micro-increment signal input button 7, the valve position micro-decrement signal input button 9, the valve position micro-adjustment confirmation signal input button 8, the control valve position display module 5 and the valve position signal output module 13 work.
Specific examples:
as shown in fig. 1 to 3, the intelligent digital speed regulator for a ship of the present embodiment includes a propeller rotation speed display module 1, a rotation speed micro-increase signal input button 2, a rotation speed micro-adjustment confirmation signal input button 3, a rotation speed micro-decrease signal input button 4, a regulating valve position display module 5, a rotation speed and valve position regulating circuit 6, a valve position micro-increase signal input button 7, a valve position micro-adjustment confirmation signal input button 8, a valve position micro-decrease signal input button 9, a rotation speed/valve given coarse adjustment signal input module, a two-way signal conversion module 10-3 rotation speed signal output module 12, a valve position signal output module 13 and a power supply input plug 15;
the rotating speed signal output module 12 and the valve position signal output module 13 form a double-way signal output plug 14;
the rotating speed/valve given coarse adjustment signal input module comprises a hand wheel 10-1, a double-channel potentiometer 10-2, a double-channel signal conversion module 10-3 and an AD sampling circuit;
before operation, the zero and full degree of the two-way signal conversion module 10-3 should be set first, when the hand wheel 10-1 rotates, the two-channel potentiometer 10-2 outputs 2 paths of resistance signals to the two-way signal conversion module 10-3 at the same time, the resistance signals are converted into 4-20mA signals, the 4-20mA signals are output to the AD sampling circuit, and after analog-digital conversion, the obtained digital signals are coarse adjustment values.
When the power input plug 15 of the speed regulator is connected with a direct current 24V power supply, the display nixie tubes of the propeller rotating speed display module 1 and the regulating valve position display module 5 can perform self-checking, namely, all the display nixie tubes are always lightened from display all 0 to display all 9, the program is proved to run normally, the display nixie tubes are displayed normally, and the speed regulation control of the steam turbine can be started.
There are two general ways of controlling marine turbines: the valve position is controlled by remote control, and the rotating speed is controlled by automatic control.
When remote control is carried out, firstly, the hand wheel 10-1 is rotated to the vicinity of a target valve position to obtain a valve position coarse adjustment value, the valve position display module 5 of the regulating valve displays the coarse adjustment value, and then, the valve position coarse adjustment value is finely adjusted through the valve position fine increase signal input button 7 and the valve position fine reduction signal input button 9, so that the rotating speed is stabilized at the target rotating speed, the accuracy of each fine adjustment is 0.1mm, and meanwhile, 5 fine adjustments, namely 0.5mm adjustment can be carried out at most. When the valve rotates positively, the display nixie tube of the valve position display module 5 displays the valve position value after "+" and displays the valve position value after "-" when the valve is reversed, the display precision is one after decimal point, the valve position fine adjustment confirmation signal input button 8 sends a confirmation signal to the rotating speed and valve position regulating circuit 6 to finish valve position fine adjustment, the accurate valve position given value is obtained, and the valve position signal output module 13 outputs the valve position given value.
When the automatic control is carried out, firstly, the hand wheel 10-1 is rotated to the vicinity of the target valve position to obtain a rotating speed rough adjustment value, the rotating speed display module 1 displays the rough adjustment value, the change of the rotating speed displayed by the rotating speed display module 1 is observed, and then, the rotating speed rough adjustment value is finely adjusted through the rotating speed fine increase signal input button 2 and the rotating speed fine decrease signal input button 4, so that the rotating speed is stabilized at the required rotating speed value, the accuracy of each fine adjustment is 1r/min, and meanwhile, 5 fine adjustments, namely 5r/min adjustment can be carried out at most. In the forward rotation, a display nixie tube of the propeller rotating speed display module 1 displays a rotating speed value after "+" and displays a rotating speed value after "-" in the reverse rotation, the display precision is one position after a decimal point, a rotating speed fine adjustment confirmation signal input button 3 sends a confirmation signal to a rotating speed and valve position regulating circuit 6 to finish rotating speed fine adjustment, a precise rotating speed set value is obtained, and a rotating speed signal output module 12 outputs the rotating speed set value.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (4)
1. The intelligent digital speed regulator for the ship is characterized by comprising a rotating speed/valve given coarse adjustment signal input module (10), a rotating speed and valve position adjusting circuit (6), a rotating speed micro-increment signal input button (2), a rotating speed micro-decrement signal input button (4), a rotating speed micro-adjustment confirmation signal input button (3), a valve position micro-increment signal input button (7), a valve position micro-decrement signal input button (9), a valve position micro-adjustment confirmation signal input button (8), a propeller rotating speed display module (1), a regulating valve position display module (5), a rotating speed signal output module (12) and a valve position signal output module (13);
the coarse rotating speed/valve given signal output end of the rotating speed/valve given coarse adjusting signal input module (10) is connected with the coarse rotating speed/valve given signal input end of the rotating speed and valve position adjusting circuit (6);
the rotating speed micro-increment signal output end of the rotating speed micro-increment signal input button (2) is connected with the rotating speed micro-increment signal input end of the rotating speed and valve position adjusting circuit (6), the rotating speed micro-decrement signal output end of the rotating speed micro-decrement signal input button (4) is connected with the rotating speed micro-decrement signal input end of the rotating speed and valve position adjusting circuit (6), and the rotating speed micro-adjustment confirmation signal output end of the rotating speed micro-adjustment confirmation signal input button (3) is connected with the rotating speed micro-adjustment confirmation signal input end of the rotating speed and valve position adjusting circuit (6);
the rotating speed and valve position regulating circuit (6) outputs a precise rotating speed given signal according to the rotating speed given coarse-tuning signal and the rotating speed fine-tuning signal;
the precise rotating speed given signal output end of the rotating speed and valve position adjusting circuit (6) is connected with the precise rotating speed given signal input end of the rotating speed signal output module (12), and the rotating speed signal output module (12) inputs the precise rotating speed given signal to a corresponding actuator;
the valve position micro-increment signal output end of the valve position micro-increment signal input button (7) is connected with the valve position micro-increment signal input end of the rotating speed and valve position adjusting circuit (6), the valve position micro-decrement signal output end of the valve position micro-decrement signal input button (9) is connected with the valve position micro-decrement signal input end of the rotating speed and valve position adjusting circuit (6), and the valve position micro-adjustment confirmation signal output end of the valve position micro-adjustment confirmation signal input button (8) is connected with the valve position micro-adjustment confirmation signal input end of the rotating speed and valve position adjusting circuit (6);
the rotating speed and valve position regulating circuit (6) outputs a precise valve setting signal according to the valve setting coarse adjustment signal and the valve fine adjustment signal;
the precise valve given signal output end of the rotating speed and valve position adjusting circuit (6) is connected with the precise valve given signal input end of the valve signal output module, and the valve signal output module inputs the precise valve given signal to the corresponding actuator;
the output end of the speed real-time adjusting signal of the speed and valve position adjusting circuit (6) is connected with the input end of the speed real-time adjusting signal of the propeller speed display module (1);
the valve real-time adjusting signal of the rotating speed and valve position adjusting circuit (6) is connected with the valve real-time adjusting signal input end of the adjusting valve display module;
the rotating speed/valve given coarse adjustment signal input module (10) comprises a hand wheel (10-1), a double-channel potentiometer (10-2), a double-channel signal conversion module (10-3) and an AD sampling circuit;
the hand wheel rotates to change the resistance of the double-channel potentiometer, the double-channel potentiometer is respectively used for representing the rotating speed and the valve signal, two paths of resistance analog signal output ends of the double-channel potentiometer are respectively connected with two paths of resistance analog signal input ends of a double-path signal conversion module (10-3), two paths of current analog signal output ends of the double-path signal conversion module (10-3) are respectively connected with two paths of current analog signal input ends of an AD sampling circuit, and a coarse adjustment digital signal output end of the AD sampling circuit is connected with a coarse adjustment digital signal input end of a rotating speed and valve position adjusting circuit (6);
the propeller rotating speed display module (1) comprises a nixie tube driving chip and a display nixie tube;
the display signal output end of the rotation speed and valve position adjusting circuit (6) is connected with the display signal input end of the nixie tube driving chip, and the driving signal output end of the nixie tube driving chip is connected with the driving signal input end of the display nixie tube;
the valve position display module (5) of the regulating valve is identical to the propeller rotating speed display module (1) in structure.
2. The marine intelligent digital governor of claim 1, wherein the rotational speed signal output module (12) comprises a digital isolator and a DA conversion circuit;
the accurate rotating speed given signal output end of the rotating speed and valve position adjusting circuit (6) is connected with the rotating speed given signal input end of the digital isolator, the digital signal output end of the digital isolator is connected with the digital signal input end of the DA converting circuit, and the analog signal output end of the DA converting circuit is output to the actuator;
the rotating speed signal output module (12) and the valve position signal output module (13) have the same structure.
3. The intelligent digital speed regulator for ship according to claim 1, wherein the rotation speed and valve position regulating circuit (6) is realized by using an 89C51 single chip microcomputer.
4. The marine intelligent digital governor according to claim 1, further comprising a remote control/self control switching module, the switching signal output of the remote control/self control switching module being connected to the switching signal input of the speed and valve position regulating circuit (6);
when the device is in a remote control state, a hand wheel coarse adjustment signal input module, a rotating speed and valve position adjusting circuit (6), a rotating speed micro-increment signal input button (2), a rotating speed micro-decrement signal input button (4), a rotating speed fine adjustment confirmation signal input button (3), a propeller rotating speed display module (1) and a rotating speed signal output module (12) work;
when the automatic control state is in, the hand wheel rough adjustment signal input module, the valve position micro-increment signal input button (7), the valve position micro-decrement signal input button (9), the valve position micro-adjustment confirmation signal input button (8), the control valve position display module (5) and the valve position signal output module (13) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301571.3A CN109334894B (en) | 2018-11-02 | 2018-11-02 | Intelligent digital speed regulator for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301571.3A CN109334894B (en) | 2018-11-02 | 2018-11-02 | Intelligent digital speed regulator for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334894A CN109334894A (en) | 2019-02-15 |
| CN109334894B true CN109334894B (en) | 2023-09-12 |
Family
ID=65313431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811301571.3A Active CN109334894B (en) | 2018-11-02 | 2018-11-02 | Intelligent digital speed regulator for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109334894B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6217345A (en) * | 1985-07-15 | 1987-01-26 | Mitsubishi Heavy Ind Ltd | Speed governor for ship engine |
| JP2002256837A (en) * | 2001-02-28 | 2002-09-11 | Sanshin Ind Co Ltd | Oil supplying structure of small craft |
| CN1677297A (en) * | 2004-03-31 | 2005-10-05 | 华为技术有限公司 | Fan rotation-speed controlling method |
| WO2008153034A1 (en) * | 2007-06-11 | 2008-12-18 | Nabtesco Corporation | Ship control device and display device for the same |
| JP2009255768A (en) * | 2008-04-17 | 2009-11-05 | Honda Motor Co Ltd | Outboard motor |
| JP5419028B1 (en) * | 2012-08-08 | 2014-02-19 | 西芝電機株式会社 | Main shaft drive generator motor propulsion device |
| JP2018066350A (en) * | 2016-10-21 | 2018-04-26 | テンアイズ株式会社 | Marine engine rotation speed control method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005335449A (en) * | 2004-05-25 | 2005-12-08 | Yamaha Marine Co Ltd | Vessel |
| US20130110329A1 (en) * | 2011-10-31 | 2013-05-02 | Yamaha Hatsudoki Kabushiki Kaisha | Watercraft |
| JP2014012460A (en) * | 2012-07-04 | 2014-01-23 | Yamaha Motor Co Ltd | Ship propulsion system |
-
2018
- 2018-11-02 CN CN201811301571.3A patent/CN109334894B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6217345A (en) * | 1985-07-15 | 1987-01-26 | Mitsubishi Heavy Ind Ltd | Speed governor for ship engine |
| JP2002256837A (en) * | 2001-02-28 | 2002-09-11 | Sanshin Ind Co Ltd | Oil supplying structure of small craft |
| CN1677297A (en) * | 2004-03-31 | 2005-10-05 | 华为技术有限公司 | Fan rotation-speed controlling method |
| WO2008153034A1 (en) * | 2007-06-11 | 2008-12-18 | Nabtesco Corporation | Ship control device and display device for the same |
| JP2009255768A (en) * | 2008-04-17 | 2009-11-05 | Honda Motor Co Ltd | Outboard motor |
| JP5419028B1 (en) * | 2012-08-08 | 2014-02-19 | 西芝電機株式会社 | Main shaft drive generator motor propulsion device |
| JP2018066350A (en) * | 2016-10-21 | 2018-04-26 | テンアイズ株式会社 | Marine engine rotation speed control method |
Non-Patent Citations (1)
| Title |
|---|
| 基于汽油机数字式电子调速器的设计;陈燕慧;;机械制造与自动化(06);第139-145页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109334894A (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2414102A (en) | Handle control system | |
| CN205301966U (en) | Digit control machine tool remote control ware based on thing networking | |
| CN109334894B (en) | Intelligent digital speed regulator for ship | |
| CN103984327B (en) | Small digital actuator system based on fuzzy control | |
| US2415092A (en) | Altitude control for aircraft | |
| CN209878336U (en) | Pedal opening degree adjusting device | |
| CN206039300U (en) | Low orbit satellite tracking control system | |
| CN101603838B (en) | Intelligent transducer and calibration method thereof | |
| CN201999194U (en) | Combined type autopilot for ships | |
| GB1041947A (en) | Improvements in or relating to control apparatus | |
| FR2411510A1 (en) | DIGITAL-ANALOGUE INTERFACE TO BE INSERTED BETWEEN A TRANSMITTER OF DIGITAL CONTROL SIGNALS AND A MOBILE CONTROL UNIT | |
| CN208931607U (en) | A kind of marine intelligent type digital governor | |
| CN103744439A (en) | Multi-motor anti-backlash drive control system | |
| CN203963165U (en) | A kind of automatically controlled gas constant voltage regulating device | |
| CN104330506A (en) | Device for automatically regulating and controlling gas flow of gas chromatograph | |
| CN103225711B (en) | position indication mechanism for valve electric device | |
| CN203038038U (en) | Intelligent electric actuating mechanism control system | |
| CN101655717B (en) | Electronic control device for verifying and debugging deflection angle of tail sprayer nozzle | |
| CN205193605U (en) | Pneumatic motor servo | |
| CN201714492U (en) | Digital electronic speed regulating control device used for engine | |
| CN106952544A (en) | The experimental provision and method of a kind of control Temperature of Electric Heater | |
| CN108226679B (en) | A kind of adjustable test method of servomotor reaction time constant and device | |
| CN109269398B (en) | Design method of signal conditioning circuit of digital angular displacement sensor | |
| CN202102174U (en) | Fine-adjustment horizon sensor of observation mirror | |
| CN214248365U (en) | Valve opening degree regulation and control structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |