CN105570510A - Electro-hydraulic type valve intelligent controller used for ship - Google Patents
Electro-hydraulic type valve intelligent controller used for ship Download PDFInfo
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- CN105570510A CN105570510A CN201410620551.8A CN201410620551A CN105570510A CN 105570510 A CN105570510 A CN 105570510A CN 201410620551 A CN201410620551 A CN 201410620551A CN 105570510 A CN105570510 A CN 105570510A
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Abstract
The invention discloses an electro-hydraulic type valve intelligent controller used for a ship. The electro-hydraulic type valve intelligent controller comprises a micro controller, a can isolation chip a, a can transceiver a and a storage, wherein the can isolation chip a is separatelyconnected to the micro controller and the can transceiver a; and the storage is connected to the micro controller. The electro-hydraulic type valve intelligent controller is characterized by further comprising a current collector, an angle sensor, a temperature collector, a pressure collector, a motor controller and a display, wherein the current collector, the angle sensor, the temperature collector, the pressure collector, the motor controller and the display are connected to the micro controller. Compared with the prior art, the electro-hydraulic type valve intelligent controller has the advantages that a CAN redundancy design is adopted, and a can bus and other intelligent controllers can be utilized to form a high-reliability communication network system. The controller adopts a highly-integrated scheme design, and can be connected with an electro-hydraulic type drive head as a whole.
Description
Technical field
The present invention relates to a kind of Intelligent controller for valve device, especially relate to a kind of electrolyte type Intelligent controller for valve device for boats and ships.
Background technique
In boats and ships using process, need inject in storehouse according to actual conditions or discharge ballast water.General is all realize corresponding function by the aperture of control electrolyte type valve.In prior art, the aperture of the electrolyte type valve on boats and ships is controlled to be transfer realization by the positive and negative of telecontrol motor.Although realize controlling the opening and closing of electrolyte type valve by this control mode, standard-sized sheet or full cut-off can only be realized.Meanwhile, to the actual working state of valve, operator can not accurately grasp.Its main cause is because valve is isolated installation belowdecks, staff can not see the working site of valve, is substantially all to rely on working experience, estimates the aperture of valve according to the size of oil pressure, and each electrolyte type valve needs two-way guide line, adds rate of fault.
Need a intelligent controller in practical application, operator can issue operational order by upper-position unit to each valve positioner, controlled the work of each electrolyte type valve, and the working state of valve is fed back to upper-position unit by valve positioner.Occur the situations such as spool is obstructed, electric fluid cylinder pressure is abnormal, humidity exception, temperature anomaly once there be valve, information initiatively can be issued upper-position unit by valve positioner, thus operator are processed in time.Disclose in prior art often about the technology of valve positioner.As the patent No. be 200410021495.2 patent discloses a kind of electric valve controller, comprise valve location conveyer, valve positioner, the stroke gear train of valve location conveyer engages with intermediate gear, the input shaft of position transmitter and A axle and the main leading screw of valve connect, the position driving gear be contained on C axle through Gear combination transmission transmits driven gear engagement driving with the position be contained on D axle, the potentiometer be connected on D axle sends valve position signal, potentiometer lighting outlet is connected with electric valve controller, realizes valve Push And Release.Advantage be valve Push And Release achieve whole-process automatic control display, the opening value of electric controller energy numerical monitor valve, not only precise control, can not because there is super square damage threshold gate apparatus.This technology relate to a complete system, is not only directly control motor, and machine control unit that also must be extra carries out cooperating, adds the complexity of equipment, is not suitable for using on boats and ships.
The patent No. 201010589732.0 discloses a kind of Intelligent valve electric actuator controller, and this controller is by power transfer module, and AC induction motor, mechanical transmission, motor drive module and control circuit are formed.The mechanical transmission of electric valve executing mechanism is equipped with torque switch for monitoring the moment of torsion exporting to valve, the aperture that position transducer detects valve is housed; This controller can also monitor the performance of motor, and the phase sequence of power supply and phase shortage problem.Control circuit is by bus communication board and remote signal board and long-rangely carry out communication, completes interactive function by remote controller, button and liquid crystal screen and local operation personnel.This Intelligent valve electric actuator controller is easy and simple to handle, with low cost, cost performance is high, controls owing to adopting digit chip, overcome the problems such as the original instability of control system, precision realized based on analog circut is low, really achieve the application requirement of electric valve executing mechanism.This technology is also a holonomic system, needs to rely on extra machine control unit to carry out cooperating, adds the complexity of equipment, can not realize the integration with electrolyte type driving head and controller, be not suitable for using on boats and ships.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of controller being applicable to electrolyte type valve on boats and ships, this controller can realize integration with electrolyte type driving head, the various states in valve working process can be detected, a set of valve monitoring system can also be formed with other electrolyte type valves peculiar to vessel, upper-position unit simultaneously.
In order to solve the problems of the technologies described above, one of the present invention electrolyte type Intelligent controller for valve peculiar to vessel, comprise microcontroller, can isolating chip a, can transceiver a, storage, described can isolating chip a connects microcontroller and can transceiver a respectively, described storage connects microcontroller, also comprise current collector, angle transducer, Temperature sampler, pressure acquisition device, electric machine controller, display device, described current collector, angle transducer, Temperature sampler, pressure acquisition device, electric machine controller, display device are all connected to microcontroller.Valve drive motor traffic direction is divided into forward to run and inverted running, and current collector gathers forward work and the reverse operation electric current of motor simultaneously.No matter motor runs forward or backwards, and the size of current of its work all can be collected, and signal is sent to controller.Signal, for gathering the aperture of electrolyte type valve, is sent to controller by angle transducer.Temperature sampler is for detecting the drive motor operating ambient temperature of current valve, and normal with safeguard work environment, avoids the factors such as valve water inlet to cause destruction to valve.Pressure acquisition device, for detecting the pressure of oil pressure in electrolyte type valve, can judge the change in location of spool with this, electric machine controller is used for the drive motor of control valve, and display device is for showing relevant operating conditions.Can transceiver a is used for communicating to connect with outside can circuit.
Also comprise humidity collector, Electric heating appliance in technique scheme, described humidity collector and Electric heating appliance are all connected to microcontroller.Humidity collector is for detecting the drive motor working environment humidity of current valve, and the factor such as avoid valve moist causes the destruction to valve.Once detect that humidity is excessive, Electric heating appliance can be started and carry out drying work.
In order to ensure the stability that controller communicates, the basis of technique scheme also comprises can isolating chip b, can transceiver b, and described can isolating chip b connects microcontroller and can transceiver b respectively.By arranging two can isolating chips and the setting of can transceiver formation redundancy, improve overall stability.
The more existing technological scheme of electrolyte type Intelligent controller for valve peculiar to vessel of the present invention has following advantage:
1. adopt CAN Redundancy Design, can bus and other intelligent controllers can be utilized to form the communications network system of high reliability.
2. what controller adopted is highly integrated conceptual design, can combine as a whole with electrolyte type driving head.
Accompanying drawing explanation
Fig. 1 is the structural drawing of controller of the present invention
Fig. 2 is controller preferred forms structural drawing of the present invention
Embodiment
1 ~ 2 is known by reference to the accompanying drawings, electrolyte type Intelligent controller for valve peculiar to vessel of the present invention, comprise 32 STM32 microcontrollers 1 of ARM, can isolating chip a10, can transceiver a11, can isolating chip b12, can transceiver b13, storage 14, described can isolating chip a10 connects STM32 microcontroller 1 and can transceiver a11 respectively, described can isolating chip b12 connects STM32 microcontroller 1 and can transceiver b13 respectively, and described storage 14 connects STM32 microcontroller 1.
Also comprise current collector 3, angle transducer 4, Temperature sampler 5, humidity collector 6, pressure acquisition device 7, electric machine controller 8, Electric heating appliance 9, light-emitting diode display 2, described current collector 3, angle transducer 4, Temperature sampler 5, humidity collector 6, pressure acquisition device 7, electric machine controller 8, Electric heating appliance 9, light-emitting diode display 2, be all connected to STM32 microcontroller 1.
STM32 microcontroller, based on the ARM7 of Cortex-M3 kernel, is widely used with the performance of its excellence.It has following performance: kernel: the Cortex-M3 kernel of 1.32, and maximum functional dominant frequency can reach 72MHz, supports monocycle multiplying and hardware division computing; Internal memory: 256Kbytes flash memories, 64KbytesSRAM; Clock, reset and management unit: power supply and I/O port level can at 2.0 ~ 3.6V, and programmable voltage is monitored, and supports 3 ~ 25MHz external crystal-controlled oscillation, the inner crystal oscillator of inner intrinsic 8M, internal calculation 40KHz crystal oscillator, inner 32KHz real-time clock crystal oscillator; Low power consumption.
In real work, need the real time data gathered to have 5 tunnels, be respectively motor working current, current valve angle, current valve operating ambient temperature, current valve working environment humidity, valve oil pressure.Wherein current working current is gathered by the ADC acquisition interface of STM32 after being processed by current collector 3, and the value after collection is through software filtering process and store.Angular transition is 0 ~ 5V voltage signal by angle transducer 4 by valve current angular, and stores after software process.The temperature and humidity of valve current operating environment is gathered by Temperature sampler 5, humidity collector 6 respectively, is read and store data after software process by STM32 microcontroller 1.Each valve positioner is furnished with light-emitting diode display 2 as the information displaying such as current operating state and warning.The ID address of each child node can be configured to 0 ~ 255 by 8 IO between arbitrary address, the input of ID address is realized by 8 toggle switch.Valve positioner needs drive motor to rotate, and takes the change of valve opening to, therefore STM32 microcontroller 1 drive circuit drive motor runs forward or backwards.Can be furnished with 2 manual field controls of button, this Non-follow control needs the traffic direction through hardware interlock circuitry, buffer circuit, relay drive circuit control motor simultaneously.Because the valve positioner designed in the present invention is for marine valve, therefore in working environment, humidity is comparatively large, easily makes moist, therefore the heater work when valve positioner working environment humidity is excessive.STM32 microcontroller is worked through driving Electric heating appliance 9 by I/O mouth.Valve monitoring system of the present invention builds intelligent monitor system on CANBUS, and the valve positioner in each child node is furnished with two-way CAN redundancy communication interface.STM microprocessor 1 passes through CAN isolating chip and can transceiver, by being connected with outside CAN communication line after CAN interface protective circuit.Because valve positioner has a lot of parameter to need to store, therefore be furnished with storage 14 and store all parameters.For convenience of the construction of assembled in situ personnel, valve positioner is furnished with existing:
1. can accept the operational order that operator are sent by upper-position unit, as valve opening, closed condition, or valve opening etc.
2. the work state information of valve can be sent to upper-position unit, as valve opening, closed condition, or valve opening etc.
3. can the fault of automatic diagnosis electrolyte type valve, as spool whether be obstructed, whether whether excessive, the electric liquid oil pressure of electrichydraulic control box humidity normal, and these fault messages are issued upper-position unit.
Claims (4)
1. an electrolyte type Intelligent controller for valve peculiar to vessel, comprise microcontroller, can isolating chip a, can transceiver a, storage, described can isolating chip a connects microcontroller and can transceiver a respectively, described storage connects microcontroller, characterized by further comprising current collector, angle transducer, Temperature sampler, pressure acquisition device, electric machine controller, display device, described current collector, angle transducer, Temperature sampler, pressure acquisition device, electric machine controller, display device are all connected to microcontroller.
2. a kind of electrolyte type Intelligent controller for valve peculiar to vessel as claimed in claim 1, characterized by further comprising humidity collector, Electric heating appliance, described humidity collector and Electric heating appliance are all connected to microcontroller.
3. a kind of electrolyte type Intelligent controller for valve peculiar to vessel as claimed in claim 1, characterized by further comprising can isolating chip b, can transceiver b, described can isolating chip b connects microcontroller and can transceiver b respectively.
4. a kind of electrolyte type Intelligent controller for valve peculiar to vessel as claimed in claim 3, is characterized in that described microcontroller is 32 STM32 of ARM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410620551.8A CN105570510A (en) | 2014-11-06 | 2014-11-06 | Electro-hydraulic type valve intelligent controller used for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410620551.8A CN105570510A (en) | 2014-11-06 | 2014-11-06 | Electro-hydraulic type valve intelligent controller used for ship |
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| Publication Number | Publication Date |
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| CN105570510A true CN105570510A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410620551.8A Pending CN105570510A (en) | 2014-11-06 | 2014-11-06 | Electro-hydraulic type valve intelligent controller used for ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632554A (en) * | 2017-10-20 | 2018-01-26 | 江苏汉武智能科技有限公司 | A kind of personnel channel's master ＆ slave control circuit |
| CN107861441A (en) * | 2017-12-20 | 2018-03-30 | 韶山恒旺电气有限公司 | A kind of multipurpose audible-visual annunciator control circuit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093033A (en) * | 2007-07-20 | 2007-12-26 | 孙力 | Frequency conversion type intellective electromotion unit for valve |
| CN101729330A (en) * | 2008-11-03 | 2010-06-09 | 北京广利核***工程有限公司 | High-precision AD conversion circuit and working method thereof |
| CN201610970U (en) * | 2010-02-03 | 2010-10-20 | 洛阳博特自动化工程有限公司 | GPRS intelligent electric valve actuating mechanism |
| CN201754241U (en) * | 2010-06-30 | 2011-03-02 | 中国船舶重工集团公司第七〇四研究所 | Embedded valve remote control device |
| CN102052500A (en) * | 2009-11-09 | 2011-05-11 | 项晓明 | Noninvasive type intelligent valve electric device |
| CN202149270U (en) * | 2010-11-02 | 2012-02-22 | 中国燃气涡轮研究院 | Intelligent positioning module based on network control |
| US20140156089A1 (en) * | 2010-02-22 | 2014-06-05 | Eaton Corporation | Device and method for controlling a fluid actuator |
-
2014
- 2014-11-06 CN CN201410620551.8A patent/CN105570510A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093033A (en) * | 2007-07-20 | 2007-12-26 | 孙力 | Frequency conversion type intellective electromotion unit for valve |
| CN101729330A (en) * | 2008-11-03 | 2010-06-09 | 北京广利核***工程有限公司 | High-precision AD conversion circuit and working method thereof |
| CN102052500A (en) * | 2009-11-09 | 2011-05-11 | 项晓明 | Noninvasive type intelligent valve electric device |
| CN201610970U (en) * | 2010-02-03 | 2010-10-20 | 洛阳博特自动化工程有限公司 | GPRS intelligent electric valve actuating mechanism |
| US20140156089A1 (en) * | 2010-02-22 | 2014-06-05 | Eaton Corporation | Device and method for controlling a fluid actuator |
| CN201754241U (en) * | 2010-06-30 | 2011-03-02 | 中国船舶重工集团公司第七〇四研究所 | Embedded valve remote control device |
| CN202149270U (en) * | 2010-11-02 | 2012-02-22 | 中国燃气涡轮研究院 | Intelligent positioning module based on network control |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632554A (en) * | 2017-10-20 | 2018-01-26 | 江苏汉武智能科技有限公司 | A kind of personnel channel's master ＆ slave control circuit |
| CN107861441A (en) * | 2017-12-20 | 2018-03-30 | 韶山恒旺电气有限公司 | A kind of multipurpose audible-visual annunciator control circuit |
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Application publication date: 20160511 |