CN105305610A - Ship electric propulsion monitoring device - Google Patents
Ship electric propulsion monitoring device Download PDFInfo
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- CN105305610A CN105305610A CN201410372048.5A CN201410372048A CN105305610A CN 105305610 A CN105305610 A CN 105305610A CN 201410372048 A CN201410372048 A CN 201410372048A CN 105305610 A CN105305610 A CN 105305610A
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Abstract
Provided is a ship electric propulsion monitoring device. The invention provides the ship electric propulsion monitoring device based on PLC and a touch screen, thereby improving control quality stability, safety and reliability of ship electric propulsion. Hardware constitution of the ship electric propulsion monitoring device comprises field bus technology, a frequency converter and electric power parameter detection instruments. The structural feature of the monitoring device is characterized in that a local monitoring layer, a communication interface layer and a remote monitoring layer are in connection communication, specifically, the touch screen is connected and mutually communicated with a switch; a gateway and PLC are connected and mutually communicated with the switch; the first electric power parameter detection instrument and the second electric power parameter detection instrument are connected and mutually communicated with the gateway; the PLC is externally connected and expanded with an AI/AO module and a DI/DO module; the frequency converter is connected with the externally-expanded AI/AO module of the PLC; and a local monitoring device is connected with the externally-expanded DI/DO module of the PLC.
Description
Technical field
The invention belongs to sail safety of ship and run the application in field, particularly relate to a kind of based on PLC and touch-screen marine electric power propulsion supervising device.
Background technology
At present, the control object of watercraft electric propulsion system comprises the equipment such as generator, transformer, frequency converter, motor, non-linear element is many, the quality of power supply is complicated, not only to consider that the action such as starting, speed governing of propulsion electric machine is on the impact of electrical network, and the control strategy of propulsion electric machine will be adjusted according to electric network state in time.
In addition, along with the process development of boats and ships the whole network integration, independence between each system is more and more weak, level of integrated system is more and more higher, automatization level improves constantly, require that marine electric power propulsion monitor supervision platform possesses the stronger speed adjustment strategy of adaptability, and possess the function such as Power quality management, monitoring, alarming to improve stability and fail safe simultaneously.
Control and monitoring system for ships of the prior art handle relatively dumb, monitoring, alarming not in time, speed ability is bad, economic performance is low, causes stability and the poor stability of ship's navigation.With reference to Chinese invention patent, the patent No. is 201010578216.8, the invention discloses the watercraft embedded monitoring power station device of a kind of all electric propulsion, the used technical solution is: monitoring power station device has embedded-type electric station control, this embedded-type electric station control is connected to Interface Expanding unit, operating unit, monitoring means, this embedded-type electric station control is connected with generating set, this embedded-type electric station control is connected with main distribution board through Interface Expanding unit, this embedded-type electric station control is also connected with propulsive control control system, monitoring power station device realizes generating set and automatically controls, active power is distributed, reactive power is distributed, the monitoring, alarming of load management and system, be applicable to the monitoring power station of all kinds of all electric propulsion boats and ships.
Watercraft electric propulsion system is compared traditional diesel propulsion systems and is had that manoeuvrable, low-speed performance are good, economy advantages of higher, thus obtains applying more and more widely.
Summary of the invention
The present invention is exactly for the problems referred to above, makes up the deficiencies in the prior art, provides a kind of watercraft electric propulsion system supervising device based on PLC and touch-screen, improves the Mass Control stability and security reliability of marine electric power propulsion.
For achieving the above object, the present invention adopts following technical scheme.
Marine electric power propulsion supervising device hardware formation of the present invention comprises field bus technique, frequency converter, parameters of electric power detecting instrument, its structural feature is: local monitor layer, communication interface layer, connection communication is carried out between remote monitoring layer three level, particularly touch-screen is connected with switch and intercoms mutually, gateway and PLC are connected with switch respectively simultaneously and intercom mutually, first parameters of electric power detecting instrument and the second parameters of electric power detecting instrument are connected with gateway respectively simultaneously and intercom mutually, PLC outside connects expansion AI/AO module and DI/DO module, frequency converter is expanded AI/AO module with the outside of PLC and is connected, local monitoring device is expanded DI/DO module with PLC outside and is connected.
As a preferred embodiment of the present invention, PLC of the present invention be adopt the M340PLC of Schneider, touch-screen be adopt XBTGT7340, frequency converter be adopt ATV61, field bus technique be adopt Modbus technology, instrument that parameters of electric power detecting instrument is employing two kinds of different models is PM850 and ION7650, the gateway that adopts is EGX300.
As another kind of preferred version of the present invention, described marine electric power propulsion supervising device is based on Modbus field bus technique, use ATV61 frequency converter actualize Electric Machine Control, use the first parameters of electric power detecting instrument PM850 and the second parameters of electric power detecting instrument ION7650 actualize system monitoring.
Beneficial effect of the present invention: marine electric power propulsion supervising device, based on Modbus field bus technique, uses ATV61 frequency converter actualize Electric Machine Control, uses the system monitoring of PM850 and ION7650 two kinds of parameters of electric power detecting instrument actualizes; Make that monitoring, alarming is timely, speed ability good like this, stability and security reliability high.
Accompanying drawing explanation
Fig. 1 is a kind of marine electric power propulsion supervising device of the present invention hardware connection structure schematic diagram.
Wherein, 1 be touch-screen, 2 be switch, 3 be gateway, 4 be AI/AO module, 8 be DI/DO module, 9 be frequency converter, 10 be local monitoring device for PLC, 5 to be the first parameters of electric power detecting instrument, 6 be the second parameters of electric power detecting instrument, 7.
Embodiment
As shown in Figure 1, be a kind of marine electric power propulsion supervising device of the present invention hardware configuration schematic diagram.In figure, comprise field bus technique, frequency converter 9, parameters of electric power detecting instrument, its structural feature is: local monitor layer, communication interface layer, connection communication is carried out between remote monitoring layer three level, particularly touch-screen 1 is connected with switch 2 and intercoms mutually, gateway 3 and PLC4 are connected with switch 2 respectively simultaneously and intercom mutually, first parameters of electric power detecting instrument 5 and the second parameters of electric power detecting instrument 6 are connected with gateway 3 respectively simultaneously and intercom mutually, PLC4 outside connects expansion AI/AO module 7 and DI/DO module 8, frequency converter is expanded AI/AO module 7 with the outside of PLC4 and is connected, local monitoring device 10 is expanded DI/DO module 8 with PLC outside and is connected.
The software aspect of marine electric power propulsion supervising device of the present invention, on the basis completing field bus communication, propulsion system failure warning programming, in view of the factors such as ship's navigation sea situation are for the tremendous influence of propulsion system safe operation, the control mode of speed/torque associating and two kinds of control modes is adopted to carry out the logic function of switching undisturbed.
M340PLC4 of the present invention is core controller, with XBTGT7340 touch-screen 1 for remote supervisory and control(ling) equipment, PM850 first electric parameter measurement instrument 5 and ION7650 second electric parameter measurement instrument 6 and outside is adopted to expand field level parameter acquisition and the communication equipments such as AI/AO module 7 and DI/DO module 8, adopt the marine electric power propulsion supervising device of distributed field bus and ethernet communication, achieve the local and remote monitoring of marine electric power propulsion, the telemonitoring of the quality of power supply and fault alarm function, and adopt the mode of speed regulation that speed/torque closed loop jointly controls on this basis, improve the flexibility of control, applicability and automatization level, namely marine electric power propulsion supervising device meets the electric propulsion monitoring requirement of frequency control boats and ships.
Claims (3)
1. a marine electric power propulsion supervising device comprises field bus technique, frequency converter, parameters of electric power detecting instrument, it is characterized in that: local monitor layer, communication interface layer, connection communication is carried out between remote monitoring layer three level, particularly touch-screen (1) is connected with switch (2) and intercoms mutually, gateway (3) and PLC(4) be connected with switch (2) respectively intercoms simultaneously mutually, first parameters of electric power detecting instrument (5) and the second parameters of electric power detecting instrument (6) are connected with gateway (3) respectively simultaneously and intercom mutually, PLC(4) outside connection expands AI/AO module (7) and DI/DO module (8), frequency converter (9) and PLC(4) outside expand AI/AO module (7) and be connected, local monitoring device (10) and PLC(4) outside expand DI/DO module (8) and be connected.
2. a kind of marine electric power propulsion supervising device according to claim 1, is characterized in that: described PLC(4) be adopt the M340PLC of Schneider, touch-screen (1) be adopt XBTGT7340, frequency converter (9) be adopt ATV61, field bus technique adopts Modbus technology, the first parameters of electric power detecting instrument (5) and the second parameters of electric power detecting instrument (6) they are that the instrument of employing two kinds of different models is respectively as PM850 and ION7650, the gateway (3) that adopts they are EGX300.
3. a kind of marine electric power propulsion supervising device according to claim 1, it is characterized in that: described marine electric power propulsion supervising device is based on Modbus field bus technique, use ATV61 frequency converter (9) actualize Electric Machine Control, use the first parameters of electric power detecting instrument (5) PM850 and the second parameters of electric power detecting instrument (6) ION7650 actualize system monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372048.5A CN105305610A (en) | 2014-07-31 | 2014-07-31 | Ship electric propulsion monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372048.5A CN105305610A (en) | 2014-07-31 | 2014-07-31 | Ship electric propulsion monitoring device |
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| Publication Number | Publication Date |
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| CN105305610A true CN105305610A (en) | 2016-02-03 |
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| CN201410372048.5A Pending CN105305610A (en) | 2014-07-31 | 2014-07-31 | Ship electric propulsion monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444597A (en) * | 2016-08-29 | 2017-02-22 | 苏州船用动力系统股份有限公司 | Power propulsion control system |
| CN107168234A (en) * | 2017-06-26 | 2017-09-15 | 中交航局安装工程有限公司 | A kind of instrumentation anti-interference method based on engineering ship |
| CN109903533A (en) * | 2019-03-11 | 2019-06-18 | 上海海事大学 | A kind of wireless remote control and alarm system applied to Electrical Propulsion Ship |
| CN111917638A (en) * | 2020-07-09 | 2020-11-10 | 首钢京唐钢铁联合有限责任公司 | Electric power monitoring communication system |
-
2014
- 2014-07-31 CN CN201410372048.5A patent/CN105305610A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444597A (en) * | 2016-08-29 | 2017-02-22 | 苏州船用动力系统股份有限公司 | Power propulsion control system |
| CN107168234A (en) * | 2017-06-26 | 2017-09-15 | 中交航局安装工程有限公司 | A kind of instrumentation anti-interference method based on engineering ship |
| CN109903533A (en) * | 2019-03-11 | 2019-06-18 | 上海海事大学 | A kind of wireless remote control and alarm system applied to Electrical Propulsion Ship |
| CN111917638A (en) * | 2020-07-09 | 2020-11-10 | 首钢京唐钢铁联合有限责任公司 | Electric power monitoring communication system |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |
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| WD01 | Invention patent application deemed withdrawn after publication |