CN203012449U - Water-jet propulsion device control system - Google Patents
Water-jet propulsion device control system Download PDFInfo
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- CN203012449U CN203012449U CN2012205368035U CN201220536803U CN203012449U CN 203012449 U CN203012449 U CN 203012449U CN 2012205368035 U CN2012205368035 U CN 2012205368035U CN 201220536803 U CN201220536803 U CN 201220536803U CN 203012449 U CN203012449 U CN 203012449U
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- low speed
- jet propulsion
- propulsion
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Abstract
The utility model discloses a water-jet propulsion device control system, belonging to the technical field of ship propulsion. The system comprises a reversing hydraulic actuator, a main engine rotation speed electric control unit and a lower machine. The lower machine is connected with the reversing hydraulic actuator and the main engine rotation speed electric control unit. The system also comprises a signal transmitting module used for sending a low speed accurate control signal, a propulsion handle used for sending a propulsion signal, and a host machine used for collecting the signal of the signal transmitting module and the propulsion signal of the propulsion handle. Both the signal transmitting module and the propulsion handle are connected with the host machine. The host machine is connected with the lower machine and sends the collected signals to the lower machine. According to the water-jet propulsion device control system, the host machine collects the low speed accurate control signal and transmits the signal to the lower machine, the lower machine immediately transfers to a low speed accurate control mode, and combined with the propulsion handle propulsion signal, the low speed sailing of the ship can be accurately controlled.
Description
Technical field
The utility model relates to the Ship Propeling technical field, particularly a kind of hydraulic jet propulsion system control system for water jet propulsion ship.
Background technology
Hydraulic jet propulsion is a kind of particular form of Ship Propeling.Along with the develop rapidly of hydraulic jet propulsion technology, increasing boats and ships adopt this propulsion mode of hydraulic jet propulsion.The ship speed control of employing hydraulic jet propulsion system at present normally realizes by control hydraulic jet propulsion system spout flow rate of water flow and angle, namely by main control system rotating speed realize the spraying water flow velocity of current, and control down rotational angle that boat struggles against realize the spraying water water spraying direction of current simultaneously according to engine speed and the curve that jointly controls of boat bucket of falling.But in order to protect down the structure from damage of boat bucket; usually only when the main frame slow-speed of revolution (current of namely spraying water are little); just allow to rotate the boat bucket; therefore the actuating range that makes down boat struggle against has been subject to the restriction of engine speed; and be reflected on the propelling handle of main control system rotating speed and the bucket that falls to navigate; only have very little one section propelling handle scale (normally-1～+ 1.5) just can allow down the boat bucket move, realize the low speed of a ship or plane of boats and ships.Like this, will reduce widely the low speed control accuracy of boats and ships, also increase the low-speed handing difficulty.
The utility model content
For the hydraulic jet propulsion system control system that solves present boats and ships when low speed is accurately controlled, caused reducing owing to falling restriction that the actuating range of boat bucket has been subject to engine speed the precision that the low speed of boats and ships is controlled, also bring hard problem to low-speed handing, a kind of hydraulic jet propulsion system control system now is provided.Concrete technical scheme is as follows:
a kind of hydraulic jet propulsion system control system, comprise the hydraulic actuating mechanism that navigates, engine speed ECU (Electrical Control Unit) and slave computer, described slave computer and the described hydraulic actuating mechanism that navigates, described engine speed ECU (Electrical Control Unit) is connected, wherein, also comprise for the signal transmitting module that sends the accurate control signal of low speed, be used for sending the propelling handle of propel signal, the host computer that is used for collection signal sending module signal and propelling handle propel signal, described signal transmitting module be connected the propelling handle and all be connected with described host computer, described host computer is connected with described slave computer and the signal that gathers is sent to described slave computer.
Preferably, the engine speed that is preset with normal navigation in described slave computer with fall the boat bucket and jointly control engine speed that curve and low speed accurately controls and fall the boat bucket and jointly control curve.
Preferably, described signal transmitting module is the accurate control knob of low speed.
Preferably, described host computer be connected slave computer and connect by the CAN bus.
Preferably, described propelling handle changes the handle of the bucket angle of falling to navigate for realizing full scope scale.
Compared with prior art, the hydraulic jet propulsion system control system that technique scheme provides has the following advantages: gather the accurate control signal of low speed and be transferred to slave computer by host computer, slave computer changes the accurate control model of low speed immediately over to, and in conjunction with advancing the handle propel signal can accurately control the lowsteaming of boats and ships.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the hydraulic jet propulsion system control system principle schematic that provides in the utility model embodiment;
Fig. 2 (a) is the relation curve that the low speed that provides in the utility model embodiment advances handle input and rotary speed instruction to export when accurately controlling;
Fig. 2 (b) is that the low speed that provides in the utility model embodiment advances the handle input when accurately controlling and falls the relation curve of boat bucket instruction output;
Fig. 3 (a) advances the relation curve of handle input and rotary speed instruction output when being the normal navigation that provides in the utility model embodiment;
Fig. 3 (b) advances the handle input and falls the relation curve of boat bucket instruction output when being the normal navigation that provides in the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1, the utility model embodiment provides a kind of hydraulic jet propulsion system control system, comprises the hydraulic actuating mechanism 5 that navigates, engine speed ECU (Electrical Control Unit) 4, slave computer 3, host computer 2, signal transmitting module 1 and advances handle 6.Slave computer 3 is connected with the hydraulic actuating mechanism 5 that navigates, engine speed ECU (Electrical Control Unit) 4, slave computer 3 main control system tach signals and the boat bucket angle signal that falls.Signal transmitting module 1 is used for sending the accurate control signal of low speed, advance handle 6 to send propel signal, host computer 2 is used for the signal of collection signal sending module and advances the propel signal of handle (this propel signal can be decomposed into engine speed and fall boat bucket angle signal), signal transmitting module 1 be connected handle 6 all to be connected with host computer 2, host computer 2 is connected with slave computer 3, and host computer 2 sends to described slave computer 3 with the signal that gathers.Be preset with the engine speed of normal navigation and navigate to struggle against to jointly control the engine speed of curve and the accurate control of low speed and navigate to struggle against in slave computer 3 and jointly control curve.Signal transmitting module 1 is the accurate control knob of low speed.Host computer 2 is connected with slave computer by the connection of CAN bus.Slave computer 3 controls according to the control signal that obtains navigate hydraulic actuating mechanism 5 and engine speed ECU (Electrical Control Unit) 4.
in the course of the work, press the accurate control knob of low speed in signal transmitting module 1, host computer 2 collects the accurate gauge tap amount of low speed signal, and transmit signals to slave computer 3 by the CAN bus, after slave computer 3 receives signal, and carry out at once engine speed and fall boat bucket " low speed is accurately controlled and jointly controlled curve " in conjunction with the propel signal that advances handle 6, as shown in Fig. 2 (a) and Fig. 2 (b), namely control curve according to the low speed precise rotation and send the engine speed order to engine speed ECU (Electrical Control Unit) 4, with host lock in a certain higher rotation speed, thereby and control curve according to the boat bucket in accurately control situation of low speed and control the boat bucket angle of hydraulic actuating mechanism 3 changes of navigating, realize accurately controlling the low speed of a ship or plane operation of boats and ships.In the time will cancelling " low speed is accurately controlled ", only need click again the accurate control knob of low speed in signal transmitting module 1, control system is recovered normal operational configuration, slave computer 3 is carried out the rotating speed under normal sailing condition and is fallen to navigate to struggle against according to the propel signal continuation of propelling handle 6 and jointly controls curve, as shown in Fig. 3 (a) and Fig. 3 (b).System jointly controls under the curve situation " low speed is accurately controlled ", and host lock by advancing in handle 6 full scales (5～+ 5) scope, all can change down boat bucket angle under a higher engine speed, thereby accurately controls the low speed of a ship or plane operation of boats and ships.
The disclosed hydraulic jet propulsion system control system of the utility model embodiment provides " low speed is accurately controlled " signal by " low speed is accurately controlled " button of pressing in signal transmitting module to slave computer, make slave computer begin to carry out engine speed and " low speed is accurately controlled the associating curve " of falling to navigate and struggle against, thereby accurately control the low speed of a ship or plane navigation of boats and ships by advancing handle, make main frame avoided can not long-term operation slow-speed of revolution district, guarantee to search and rescue at boats and ships, the low speed under fire fighting state accurately controls.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. hydraulic jet propulsion system control system, comprise the hydraulic actuating mechanism that navigates, engine speed ECU (Electrical Control Unit) and slave computer, described slave computer and the described hydraulic actuating mechanism that navigates, described engine speed ECU (Electrical Control Unit) is connected, it is characterized in that, also comprise for the signal transmitting module that sends the accurate control signal of low speed, be used for sending the propelling handle of propel signal, the host computer that is used for collection signal sending module signal and propelling handle propel signal, described signal transmitting module be connected the propelling handle and all be connected with described host computer, described host computer is connected with described slave computer and the signal that gathers is sent to described slave computer.
2. hydraulic jet propulsion system control system according to claim 1, is characterized in that, is preset with the engine speed of normal navigation in described slave computer and navigates to struggle against to jointly control the engine speed of curve and the accurate control of low speed and navigate to struggle against to jointly control curve.
3. hydraulic jet propulsion system control system according to claim 1, is characterized in that, described signal transmitting module is the accurate control knob of low speed.
4. hydraulic jet propulsion system control system according to claim 1, is characterized in that, described host computer be connected slave computer and connect by the CAN bus.
5. hydraulic jet propulsion system control system according to claim 1, is characterized in that, described propelling handle changes the handle of the bucket angle of falling to navigate for realizing full scope scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205368035U CN203012449U (en) | 2012-10-19 | 2012-10-19 | Water-jet propulsion device control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205368035U CN203012449U (en) | 2012-10-19 | 2012-10-19 | Water-jet propulsion device control system |
Publications (1)
| Publication Number | Publication Date |
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| CN203012449U true CN203012449U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205368035U Expired - Lifetime CN203012449U (en) | 2012-10-19 | 2012-10-19 | Water-jet propulsion device control system |
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| CN (1) | CN203012449U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590525A (en) * | 2014-11-28 | 2015-05-06 | 中国船舶工业集团公司第七〇八研究所 | Control system |
| CN104653306A (en) * | 2014-12-05 | 2015-05-27 | 中油中泰燃气投资集团有限公司 | CAN bus based dual-fuel ship distributed monitoring system |
| CN104648645A (en) * | 2015-03-04 | 2015-05-27 | 武汉理工大学 | Jet-propelled boat capable of realizing boat motion vector control |
| CN108825389A (en) * | 2018-06-29 | 2018-11-16 | 潍柴重机股份有限公司 | The system of linkage control engine speed and the control method for using the system |
-
2012
- 2012-10-19 CN CN2012205368035U patent/CN203012449U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590525A (en) * | 2014-11-28 | 2015-05-06 | 中国船舶工业集团公司第七〇八研究所 | Control system |
| CN104653306A (en) * | 2014-12-05 | 2015-05-27 | 中油中泰燃气投资集团有限公司 | CAN bus based dual-fuel ship distributed monitoring system |
| CN104648645A (en) * | 2015-03-04 | 2015-05-27 | 武汉理工大学 | Jet-propelled boat capable of realizing boat motion vector control |
| CN104648645B (en) * | 2015-03-04 | 2017-03-22 | 武汉理工大学 | Jet-propelled boat capable of realizing boat motion vector control |
| CN108825389A (en) * | 2018-06-29 | 2018-11-16 | 潍柴重机股份有限公司 | The system of linkage control engine speed and the control method for using the system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
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| CX01 | Expiry of patent term |