CN204200729U - A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging - Google Patents
A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging Download PDFInfo
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- CN204200729U CN204200729U CN201420597505.6U CN201420597505U CN204200729U CN 204200729 U CN204200729 U CN 204200729U CN 201420597505 U CN201420597505 U CN 201420597505U CN 204200729 U CN204200729 U CN 204200729U
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- hydraulic motor
- oil hydraulic
- programmable controller
- control gear
- speed
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Abstract
The utility model discloses a kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging, it comprises programmable controller, and this control gear comprises the first oil hydraulic motor and the second oil hydraulic motor, programmable controller is connected with the first Proportional valve by the first proportional amplifier, first Proportional valve is connected with the first oil hydraulic motor, and the first oil hydraulic motor is connected with the first speed reducer; Programmable controller is connected with the second Proportional valve by the second proportional amplifier, and the second Proportional valve is connected with the second oil hydraulic motor, and the second oil hydraulic motor is connected with the second speed reducer.Adopt the equal mode controlled greatly can reduce two motor unbalance stress to the impact of system, improve system rejection to disturbance ability, finally achieve the object of the hydraulic motor speed proportion relation of two unbalance stress, achieve two motors its rotating speed cooperation control under equal control mode, improve the gentle control accuracy of Automated water of system.
Description
Technical field
The utility model relates to the control gear that a kind of offshore spilled oil recovery gear spill containment boom automatic distributing and discharging double motor speed coordination controls, and particularly relates to a kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging.
Background technique
At present, double motor speed coordination controls to be realize two motor speeds to coordinate the method that (synchronously) move, and has a wide range of applications at engineering field.The implementation method that its speed coordination controls mainly contains Hardware Method and Software Method, and according to the difference that velocity accuracy requires, its implementation is also not quite similar, and here is several typical implementations:
A. series flow control valve speed governing
This form installs series flow control valve in hydraulic circuit, the opening degree of direct manual tune series flow control valve, thus regulate the flow entering motor to realize the object of manual governing.Although this method is simple, velocity accuracy is lower.
B. synchronous valve or syncmotor speed governing
This Measures compare is commonly used, and is exported the flow of formed objects, thus realize the synchronous velocity control of motor by synchronous valve (motor).There is obvious error in this form, and output motor speed is synchronous instead of proportion relation equally.
Therefore, prior art needs further improvement and develops.
Model utility content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging, to realize the object controlling two hydraulic motor rotary speed on an equal basis.
For solving the problems of the technologies described above, the utility model scheme comprises:
A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging, it comprises programmable controller, wherein, this control gear comprises the first oil hydraulic motor and the second oil hydraulic motor, programmable controller is connected with the first Proportional valve by the first proportional amplifier, first Proportional valve is connected with the first oil hydraulic motor, and the first oil hydraulic motor is connected with the first speed reducer; Programmable controller is connected with the second Proportional valve by the second proportional amplifier, and the second Proportional valve is connected with the second oil hydraulic motor, and the second oil hydraulic motor is connected with the second speed reducer; Programmable controller is used for sending the control signal of fixed rotating speed than instruction to the first oil hydraulic motor and the second oil hydraulic motor, controls the first oil hydraulic motor and compares instruction operation with the second oil hydraulic motor by this fixed rotating speed.
Described control gear, wherein, above-mentioned programmable controller is provided with the first digital to analog converter and the second digital to analog converter, the first digital to analog converter and the first proportional amplifier connection, the second digital to analog converter and the second proportional amplifier connection.
Described control gear, wherein, the first oil hydraulic motor is configured with First Speed sensor, First Speed sensor and programmable controller connection; Second oil hydraulic motor is configured with second speed sensor, second speed sensor and programmable controller connection.
A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging that the utility model provides, adopt the equal mode controlled greatly can reduce two motor unbalance stress to the impact of system, improve system rejection to disturbance ability, finally achieve the object of the hydraulic motor speed proportion relation of two unbalance stress, corresponding proportional reversing valve accepts the driving electrical signal of corresponding proportional amplifier respectively, change aperture and the direction of corresponding valve port, control rotating speed and the direction of two oil hydraulic motors, achieve two motors its rotating speed cooperation control under equal control mode, improve the gentle control accuracy of Automated water of system, usage ratio selector valve controls, raising velocity accuracy, can realize stepless time adjustment, improve the efficiency and precision of spill containment boom automatic distributing and discharging.
Accompanying drawing explanation
Fig. 1 is the structural representation of control gear in the utility model;
Fig. 2 is the carrying out practically schematic diagram of control gear in the utility model.
Embodiment
The utility model provides a kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging, for making the purpose of this utility model, technological scheme and effect clearly, clearly, further describes below to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging, as shown in Figures 1 and 2, it comprises programmable controller 1, first oil hydraulic motor 2 and the second oil hydraulic motor 3, programmable controller 1 is connected with the first Proportional valve 5 by the first proportional amplifier 4, first Proportional valve 5 is connected with the first oil hydraulic motor 2, and the first oil hydraulic motor 2 is connected with the first speed reducer 6; Programmable controller 1 is connected with the second Proportional valve 8 by the second proportional amplifier 7, and the second Proportional valve 8 is connected with the second oil hydraulic motor 3, and the second oil hydraulic motor 3 is connected with the second speed reducer 9; Programmable controller 1, for sending the control signal of fixed rotating speed than instruction to the first oil hydraulic motor 2 and the second oil hydraulic motor 3, controls the first oil hydraulic motor 2 and the second oil hydraulic motor 3 compares instruction operation by this fixed rotating speed.
Further, above-mentioned programmable controller 1 is provided with the first digital to analog converter 10 and the second digital to analog converter 11, first digital to analog converter 10 and the first proportional amplifier 4 connection, the second digital to analog converter 11 and the second proportional amplifier 7 connection.
In another preferred embodiment of the present utility model, the first oil hydraulic motor 2 is configured with First Speed sensor 12, First Speed sensor 12 and programmable controller 1 connection; Second oil hydraulic motor 3 is configured with second speed sensor 13, and second speed sensor 13 and programmable controller 1 connection, be sent to the rotating speed of the first oil hydraulic motor 2 and the second oil hydraulic motor 3 in programmable controller 1 with real-time, adjust accordingly.
The utility model additionally provides the controlling method using above-mentioned control gear, and it comprises the following steps:
The fixed rotating speed of the first oil hydraulic motor 2 and the second oil hydraulic motor 3 is inputted programmable controller 1 than instruction, programmable controller 1 by this fixed rotating speed than instruction morphing be the first voltage analog signal, first voltage analog signal amplifies and transfers to the first Proportional valve 5 by the first proportional amplifier 4, control the flow entering the first oil hydraulic motor 2, control the rotating speed of the first oil hydraulic motor 2;
Synchronous, programmable controller 1 by this fixed rotating speed than instruction morphing be the second voltage analog signal, second voltage analog signal amplifies and transfers to the second Proportional valve 8 by the second proportional amplifier 7, control the flow entering the second oil hydraulic motor 3, control the rotating speed of the second oil hydraulic motor 3, by the control realization object of equal control two hydraulic motor rotary speed of fixed rotating speed than instruction.Obvious fixed rotating speed can adjust according to the concrete condition of oil boom distributing flexibly than instruction, multiple fixed rotating speed such as can be set and compare instruction, programmable controller 1 can from multiple fixed rotating speed than selecting corresponding fixed rotating speed than instruction instruction, its concrete optimum configurations does not repeat them here.
In another preferred embodiment of the present utility model, above-mentioned steps also comprises:
The first oil hydraulic motor 2 rotating speed is detected by First Speed sensor 12, the second oil hydraulic motor 3 rotating speed is detected by second speed sensor 13, first oil hydraulic motor 2 rotating speed and the second oil hydraulic motor 3 rotating speed are transferred to programmable controller 1 compare, judge that whether the first oil hydraulic motor 2 rotating speed is more identical than instruction with fixed rotating speed with the ratio of the second oil hydraulic motor 3 rotating speed; If NO, then programmable controller 1 sends conversion rotary speed instruction to the first oil hydraulic motor 2 or the second oil hydraulic motor 3, convert the first hydraulic motor rotary speed 2 or the second oil hydraulic motor 3 rotating speed, until the first oil hydraulic motor 2 rotating speed is more identical than instruction with fixed rotating speed with the ratio of the second oil hydraulic motor 3 rotating speed.
It is more specifically:
First programmable controller 1 accepts fixed rotating speed than this command signal of instruction, the desired value that the speed target value calculating the first oil hydraulic motor 2 and the second oil hydraulic motor 3 respectively by control program controls as it; First Speed sensor 12, second speed sensor 13 are measured the velocity amplitude of the first oil hydraulic motor 2 and the second oil hydraulic motor 3 respectively and are input in programmable controller 1 as the currency controlled; Programmable controller 1 carries out control algorithm according to currency, desired value and other controling parameters, calculates the control signal of the first oil hydraulic motor 2 and the second oil hydraulic motor 3 respectively;
Secondly, the voltage analog signal that this control signal is separately converted to corresponding-10V-10V by the first digital to analog converter 10 and the second digital to analog converter 11 is sent in the first proportional amplifier 4, second proportional amplifier 7; This voltage analog signal is converted into the control current signal of the Proportional valve of 500mA-1500mA by the first proportional amplifier 4, second proportional amplifier 7, control corresponding valve port opening and the direction of the first Proportional valve 5, second Proportional valve 8, thus achieve the rotating speed of control first oil hydraulic motor 2 and the second oil hydraulic motor 3.
The utility model can reduce two motor unbalance stress greatly on the impact of system, improves Systematical control precision and antijamming capability, finally realizes the object of the motor speed proportion relation of two unbalance stress.
Certainly; more than illustrate and be only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this specification, protection of the present utility model ought to be subject to.
Claims (3)
1. the control gear for offshore spilled oil spill containment boom automatic distributing and discharging, it comprises programmable controller, it is characterized in that, this control gear comprises the first oil hydraulic motor and the second oil hydraulic motor, programmable controller is connected with the first Proportional valve by the first proportional amplifier, first Proportional valve is connected with the first oil hydraulic motor, and the first oil hydraulic motor is connected with the first speed reducer; Programmable controller is connected with the second Proportional valve by the second proportional amplifier, and the second Proportional valve is connected with the second oil hydraulic motor, and the second oil hydraulic motor is connected with the second speed reducer; Programmable controller is used for sending the control signal of fixed rotating speed than instruction to the first oil hydraulic motor and the second oil hydraulic motor, controls the first oil hydraulic motor and compares instruction operation with the second oil hydraulic motor by this fixed rotating speed.
2. control gear according to claim 1, it is characterized in that, above-mentioned programmable controller is provided with the first digital to analog converter and the second digital to analog converter, the first digital to analog converter and the first proportional amplifier connection, the second digital to analog converter and the second proportional amplifier connection.
3. control gear according to claim 1, is characterized in that, the first oil hydraulic motor is configured with First Speed sensor, First Speed sensor and programmable controller connection; Second oil hydraulic motor is configured with second speed sensor, second speed sensor and programmable controller connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597505.6U CN204200729U (en) | 2014-10-16 | 2014-10-16 | A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597505.6U CN204200729U (en) | 2014-10-16 | 2014-10-16 | A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200729U true CN204200729U (en) | 2015-03-11 |
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ID=52658693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597505.6U Expired - Fee Related CN204200729U (en) | 2014-10-16 | 2014-10-16 | A kind of control gear for offshore spilled oil spill containment boom automatic distributing and discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454798A (en) * | 2014-10-16 | 2015-03-25 | 山东科技大学 | Control device and control method for automatic distribution of sea surface oil spilling oil containment boom |
| CN104930011A (en) * | 2015-07-02 | 2015-09-23 | 太原重工股份有限公司 | Crawler belt walking synchronous control method |
-
2014
- 2014-10-16 CN CN201420597505.6U patent/CN204200729U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454798A (en) * | 2014-10-16 | 2015-03-25 | 山东科技大学 | Control device and control method for automatic distribution of sea surface oil spilling oil containment boom |
| CN104930011A (en) * | 2015-07-02 | 2015-09-23 | 太原重工股份有限公司 | Crawler belt walking synchronous control method |
| CN104930011B (en) * | 2015-07-02 | 2017-04-19 | 太原重工股份有限公司 | Crawler belt walking synchronous control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20171016 |