CN109066999A - A kind of Monitoring System of Ship Power Plant and method based on can bus - Google Patents
A kind of Monitoring System of Ship Power Plant and method based on can bus Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 65
- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 238000007726 management method Methods 0.000 claims description 30
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- 238000012545 processing Methods 0.000 claims description 18
- 238000013139 quantization Methods 0.000 claims description 13
- 238000005457 optimization Methods 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 9
- 238000010206 sensitivity analysis Methods 0.000 claims description 7
- 230000005055 memory storage Effects 0.000 claims description 6
- 238000013178 mathematical model Methods 0.000 claims description 5
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Abstract
The invention belongs to Ship Power Station monitoring technology fields, a kind of Monitoring System of Ship Power Plant and method based on can bus is disclosed, the Monitoring System of Ship Power Plant based on can bus includes: current detection module, voltage detection module, temperature detecting module, short-circuit detecting module, main control module, communication module, management module, data memory module, display module.Ease in use, format specification, information are comprehensive by communication protocol of the communication module based on CAN bus intelligent control instrument by the present invention, can be used as broadcast or multicast address together with filter, this is highly useful for the flexibility for improving communication；Practicability is wide simultaneously, has very strong market value；Meanwhile the utilization rate of unit is improved by management module, and it can be energy saving, safe operation ability is improved, operating cost is reduced.
Description
Technical field
The invention belongs to Ship Power Station monitoring technology field more particularly to a kind of Ship Power Station monitoring based on can bus
System and method.
Background technique
Ship Power Station, refer to electric energy is converted mechanical energy on ship and it is monitored, is controlled, is measured, is distributed and
The device of protection.It is made of ship power supply, marine vessel power network, power distribution system equipment and protecting electrical power system equipment etc..By electricity
Source can be divided into main power source (main generator group), emergency power supply (Emergency generator, battery group, light current power supply), accessory power supply
(auxiliary power generation unit) and shore connection box.Distribution network can be divided into main power grid, emergency power grid, lighting mains and light current power grid.Distribution
There are main distribution screen, emergency switchboard, generator protection equipment and electric network protection equipment etc. with protection equipment.However, spot ship
Control instrument in Power Station Monitored Control System communicates complexity, and flexibility is poor；Meanwhile Ship Power Station unit utilization rate is low, consuming energy,
Safety is low.
In conclusion problem of the existing technology is: the control instrument communication in spot ship Power Station Monitored Control System is multiple
Miscellaneous, flexibility is poor；Meanwhile Ship Power Station unit utilization rate is low, consuming energy, safety is low.
The sensitivity of prior art current detector is low, and the accuracy of detection data is poor；To the electric current, voltage, temperature of detection
The data informations such as degree, short-circuit condition not can be carried out quantization storage processing, and the poor anti jamming capability of data information not can be carried out without making an uproar
Sound accumulation, is unfavorable for the storage, processing and exchange of information；The display capabilities of detection information are poor in the prior art, are unfavorable for data
Reading not in time to the grasp of detection data cause working efficiency low.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of Monitoring System of Ship Power Plant based on can bus
And method.
The invention is realized in this way a kind of Ship Power Station monitoring method based on can bus, described to be based on can bus
Ship Power Station monitoring method include:
Step 1 detects Ship Power Station current data information using current detecting instrument by current detection module；Pass through electricity
Detection module is pressed to detect Ship Power Station voltage data information using Voltage detector；Temperature sensing is utilized by temperature detecting module
Device detects Ship Power Station temperature data information；Ship Power Station short circuit is detected using circuit detector by short-circuit detecting module
Status information；
Step 2, main control module are realized between control instruments of ship power station by communication module according to improved CAN protocol
Communication；
Step 3 manages Ship Power Station unit equipment Optimization Work by management module；
Step 4 utilizes electric current, voltage, temperature, the short-circuit condition etc. of memory storage detection by data memory module
Data information；
Step 5 utilizes the data such as electric current, voltage, temperature, the short-circuit condition of display display detection by display module
Information；
The current detection module detects Ship Power Station current data information using current detecting instrument, chooses line
Property kernel function carry out electricity price sensitivity coefficient solution, establish the electricity price Sensitivity Analysis based on linear SVM,
The sensitivity for improving current detecting instrument, improves the accuracy of detection data；Specific algorithm is as follows:
In formula: KtFor the kernel function for meeting Mecrer condition；εtFor cost function；CtFor t trading session current detecting instrument electricity
The adjusting parameter of valence mathematical model；αit,As Lagrange multiplier；
The electricity price mathematical model is by kernel function Kt, cost function εtAnd adjustment ginseng CtIt determines；Current detecting instrument is using linear；
ε-insensitive loss function；α in formulait,It is solved by following formula:
Constraint condition are as follows:
Meet in formulaWhen, the sample X of the detection data of current detecting instrumentiFor supporting vector；
Calculating separately above formula is XkThe partial derivative of (k=1,2 ..., n), to arbitrary electricity price influence factor XkHave:
So far, the Lagrange multiplier quadratic form optimization problem of formula solved substitutes into, and establishes electricity price sensitivity analysis mould
Type is as follows:
Further, the memory of the data memory module believes the electric current of detection, voltage, temperature, short-circuit condition data
Breath carries out quantization storage processing, uses with drag:
x(t)=p(t)ejp(t)=p(t)exp[j2πf0t]；
In formula, f0=fs+fd, fd are Doppler frequency；
Store electric current, the voltage, temperature, short-circuit condition data information signal x of detection(t)Apply phase quantization processing, the
K channel increases phase delayThereafter pass through limiter, indicated using mathematical expression:
φ in formula(t)To quantify phase, N=2MFor quantification gradation, M is the electric current of detection, voltage, temperature, short-circuit condition number
It is believed that the quantization digit of breath；Quantization system is made of N number of autonomous channel, number k, k=0~N-1；
The output of limiter and a sequence of complex numbersIt is multiplied, then, all channels, which are added, obtains quantized signal.
Further, electric current, the voltage, temperature, short-circuit condition data information of the display module display detection, with RFID skill
Internal data are shown in screen inside have m information to be identified, pitch using L by art, the information circuit that driving display is shown
Tree, when search depth is 1, the identification probability of label are as follows:
P (1)=[1-L-1]m-1；
During the information batch that display is shown is shown, using super high frequency radio frequency identification technology, searching for data is obtained
The mean value of rope depth are as follows:
The average timeslot number for the information that all displays are shown are as follows:
Empty Hash table data are sent into TABLE, using Binomial Trees, then the information batch that display is shown is read
Timeslot number is merged in the stratification of data are as follows:
Using RFID technique, the information circuit of display is driven to send out internal data, display is by corresponding at this time
Sequence receives data, obtains the level of information fusion results that display is shown are as follows:
By above-mentioned processing, retains the display that first is exported and show that information, filtered data need to keep former
The acquisition order come.
Further, the communication module communication means is as follows:
CAN bus is controlled by acceptance fitration, and is realized between control instruments of ship power station by improved CAN protocol
Communication；The improved CAN protocol is by realizing redefining for the identifier in application layer protocol；
The CAN protocol is CAN2.0B, and it is different with two kinds of frame of extension that standard frame can be used under the application layer protocol of the agreement
Data frame；The arbitration field of standard frame is made of 11 bit identifiers and RTR, extends the arbitration field of frame by 29 bit identifiers, SRR
Position, IDE and RTR compositions；
29 bit identifiers in the extension frame arbitration field are successively defined as function code, group number, destination address code, source address
Code, data character and multiframe mark；
The function code accounts for 4, for defining the priority for transmitting different messages in network；
The group number accounts for 4, shares 16 groups, wherein have 1 group for indicate the network overall situation broadcast, group number have 15 groups for
It uses；
The address code shares 8, wherein there is a node to indicate multicast；
The destination address code and source address code are all 8, and all correspond to the unique address of intelligence instrument；
The data character is 4, is used to define various required data, if data are greater than 8 bytes, which is needed
It is divided into multiframe transmission；
The multiframe identifies 1, sends data for multiframe data or frame data, convenient for being greater than 8 words for identifying
Joint number is transmitted according to multiframe is divided into.
Another object of the present invention is to provide a kind of bases of the Ship Power Station monitoring method described in realize based on can bus
In the Monitoring System of Ship Power Plant of can bus, the Monitoring System of Ship Power Plant based on can bus includes:
Current detection module is connect with main control module, for detecting Ship Power Station current data letter by current detecting instrument
Breath；
Voltage detection module is connect with main control module, for detecting Ship Power Station voltage data letter by Voltage detector
Breath；
Temperature detecting module is connect with main control module, for detecting Ship Power Station temperature data letter by temperature sensor
Breath；
Short-circuit detecting module, connect with main control module, for detecting Ship Power Station short circuit shape by circuit detector
State information；
Main control module, with current detection module, voltage detection module, temperature detecting module, short-circuit detecting module, communicate mould
Block, management module, data memory module, display module connection, work normally for controlling modules by single-chip microcontroller；
Communication module is connect with main control module, for being realized between control instruments of ship power station by improved CAN protocol
Communication；
Management module is connect with main control module, for managing Ship Power Station unit equipment Optimization Work；
Data memory module is connect with main control module, for passing through the electric current of memory storage detection, voltage, temperature, short
Line state data information；
Display module is connect with main control module, for passing through the electric current of display display detection, voltage, temperature, short-circuit shape
State data information.
Further, the management module include queue management module and vehicle module, it is online ten million when module and interface mould
Block；
Queue management module for queue processing and manages each program module, provides power information to infrastructure devices, under
Layer equipment utilization power information is allocated management；
And vehicle module, for the sequence starting of unit, automatic paralleling, sharing of load；
Module when online ten million, for managing the weight and demand of each queue, regulator generator queue；
Interface module, is used for external third party device, and third party device is abstracted as after being connected to ship power station management system
Virtual unit, and equipment management is added.
Another object of the present invention is to provide a kind of letters of the Ship Power Station monitoring method described in application based on can bus
Cease data processing terminal.
Advantages of the present invention and good effect are as follows: the present invention is by communication module based on CAN bus intelligent control instrument
Communication protocol is ease in use, format specification, information is comprehensive, can be used as broadcast or multicast address together with filter, this is for mentioning
The flexibility of height communication is highly useful；Practicability is wide simultaneously, has very strong market value；Meanwhile it being improved by management module
The utilization rate of unit, can energy conservation, improve safe operation ability, reduce operating cost.
The present invention detects Ship Power Station current data information using current detecting instrument, chooses linear kernel function and carries out
The electricity price Sensitivity Analysis based on linear SVM is established in the solution of electricity price sensitivity coefficient, improves current detecting
The sensitivity of instrument improves the accuracy of detection data；The data informations such as the electric current of detection, voltage, temperature, short-circuit condition are carried out
Quantify storage processing, improve anti-interference ability, the noiseless accumulation ability of data information, convenient for storage, processing and exchange；With
Internal data are displayed on the screen by RFID technique, the information circuit that driving display is shown, improve the display of detection information
Ability is conducive to the reading of data, convenient for the grasp to detection data, improves working efficiency.
Detailed description of the invention
Fig. 1 is that the present invention implements the Ship Power Station monitoring method flow chart based on can bus provided.
Fig. 2 is that the present invention implements the Monitoring System of Ship Power Plant structural block diagram based on can bus provided.
In Fig. 2: 1, current detection module；2, voltage detection module；3, temperature detecting module；4, short-circuit detecting module；5,
Main control module；6, communication module；7, management module；8, data memory module；9, display module.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
With reference to the accompanying drawing and specific embodiment is further described application principle of the invention.
As shown in Figure 1, a kind of Ship Power Station monitoring method based on can bus provided by the invention the following steps are included:
Step S101 detects Ship Power Station current data information using current detecting instrument by current detection module；Pass through
Voltage detection module detects Ship Power Station voltage data information using Voltage detector；It is passed by temperature detecting module using temperature
Sensor detects Ship Power Station temperature data information；It is short using circuit detector detection Ship Power Station circuit by short-circuit detecting module
Line state information；
Step S102, main control module by communication module according to improved CAN protocol realize control instruments of ship power station it
Between communication；
Step S103 manages Ship Power Station unit equipment Optimization Work by management module；
Step S104 utilizes electric current, the voltage, temperature, short-circuit condition of memory storage detection by data memory module
Equal data informations；
Step S105 utilizes the numbers such as electric current, voltage, temperature, the short-circuit condition of display display detection by display module
It is believed that breath.
The current detection module detects Ship Power Station current data information using current detecting instrument, chooses line
Property kernel function carry out electricity price sensitivity coefficient solution, establish the electricity price Sensitivity Analysis based on linear SVM,
The sensitivity for improving current detecting instrument, improves the accuracy of detection data；Specific algorithm is as follows:
In formula: KtFor the kernel function for meeting Mecrer condition；εtFor cost function；CtFor t trading session current detecting instrument electricity
The adjusting parameter of valence mathematical model；αit,As Lagrange multiplier；
The electricity price mathematical model is by kernel function Kt, cost function εtAnd adjustment ginseng CtIt determines；Current detecting instrument is using linear；
ε-insensitive loss function；α in formulait,It is solved by following formula:
Constraint condition are as follows:
Meet in formulaWhen, the sample X of the detection data of current detecting instrumentiFor supporting vector；
Calculating separately above formula is XkThe partial derivative of (k=1,2 ..., n), to arbitrary electricity price influence factor XkHave:
So far, the Lagrange multiplier quadratic form optimization problem of formula solved substitutes into, and establishes electricity price sensitivity analysis mould
Type is as follows:
Further, the memory of the data memory module believes the electric current of detection, voltage, temperature, short-circuit condition data
Breath carries out quantization storage processing, uses with drag:
x(t)=p(t)ejp(t)=p(t)exp[j2πf0t]；
In formula, f0=fs+fd, fd are Doppler frequency；
Store electric current, the voltage, temperature, short-circuit condition data information signal x of detection(t)Apply phase quantization processing, the
K channel increases phase delayThereafter pass through limiter, indicated using mathematical expression:
φ in formula(t)To quantify phase, N=2MFor quantification gradation, M is the electric current of detection, voltage, temperature, short-circuit condition number
It is believed that the quantization digit of breath；Quantization system is made of N number of autonomous channel, number k, k=0~N-1；
The output of limiter and a sequence of complex numbersIt is multiplied, then, all channels, which are added, obtains quantized signal.
Further, electric current, the voltage, temperature, short-circuit condition data information of the display module display detection, with RFID skill
Internal data are shown in screen inside have m information to be identified, pitch using L by art, the information circuit that driving display is shown
Tree, when search depth is 1, the identification probability of label are as follows:
P (1)=[1-L-1]m-1；
During the information batch that display is shown is shown, using super high frequency radio frequency identification technology, searching for data is obtained
The mean value of rope depth are as follows:
The average timeslot number for the information that all displays are shown are as follows:
Empty Hash table data are sent into TABLE, using Binomial Trees, then the information batch that display is shown is read
Timeslot number is merged in the stratification of data are as follows:
Using RFID technique, the information circuit of display is driven to send out internal data, display is by corresponding at this time
Sequence receives data, obtains the level of information fusion results that display is shown are as follows:
By above-mentioned processing, retains the display that first is exported and show that information, filtered data need to keep former
The acquisition order come.
As shown in Fig. 2, the Monitoring System of Ship Power Plant provided by the invention based on can bus includes: current detection module
1, voltage detection module 2, temperature detecting module 3, short-circuit detecting module 4, main control module 5, communication module 6, management module 7, number
According to memory module 8, display module 9.
Current detection module 1 is connect with main control module 5, for detecting Ship Power Station current data by current detecting instrument
Information；
Voltage detection module 2 is connect with main control module 5, for detecting Ship Power Station voltage data by Voltage detector
Information；
Temperature detecting module 3 is connect with main control module 5, for detecting Ship Power Station temperature data by temperature sensor
Information；
Short-circuit detecting module 4 is connect with main control module 5, for detecting Ship Power Station short circuit by circuit detector
Status information；
Main control module 5, with current detection module 1, voltage detection module 2, temperature detecting module 3, short-circuit detecting module 4,
Communication module 6, management module 7, data memory module 8, display module 9 connect, for controlling modules just by single-chip microcontroller
Often work；
Communication module 6 is connect with main control module 5, for by improved CAN protocol realization control instruments of ship power station it
Between communication；
Management module 7 is connect with main control module 5, for managing Ship Power Station unit equipment Optimization Work；
Data memory module 8 is connect with main control module 5, for by memory storage detection electric current, voltage, temperature,
The data informations such as short-circuit condition；
Display module 9 is connect with main control module 5, for electric current, the voltage, temperature, short circuit by display display detection
The data informations such as state.
6 communication means of communication module provided by the invention is as follows:
CAN bus is controlled by acceptance fitration, and is realized between control instruments of ship power station by improved CAN protocol
Communication；The improved CAN protocol is by realizing redefining for the identifier in application layer protocol；
The CAN protocol is CAN2.0B, and it is different with two kinds of frame of extension that standard frame can be used under the application layer protocol of the agreement
Data frame；The arbitration field of standard frame is made of 11 bit identifiers and RTR, extends the arbitration field of frame by 29 bit identifiers, SRR
Position, IDE and RTR compositions；
29 bit identifiers in the extension frame arbitration field are successively defined as function code, group number, destination address code, source address
Code, data character and multiframe mark；
The function code accounts for 4, for defining the priority for transmitting different messages in network；
The group number accounts for 4, shares 16 groups, wherein have 1 group for indicate the network overall situation broadcast, group number have 15 groups for
It uses；
The address code shares 8, wherein there is a node to indicate multicast；
The destination address code and source address code are all 8, and all correspond to the unique address of intelligence instrument；
The data character is 4, is used to define various required data, if data are greater than 8 bytes, which is needed
It is divided into multiframe transmission；
The multiframe identifies 1, sends data for multiframe data or frame data, convenient for being greater than 8 words for identifying
Joint number is transmitted according to multiframe is divided into.
Management module 7 provided by the invention include queue management module and vehicle module, it is online ten million when module and interface mould
Block；
Queue management module for queue processing and manages each program module, provides power information to infrastructure devices, under
Layer equipment utilization power information is allocated management；
And vehicle module, for the sequence starting of unit, automatic paralleling, sharing of load；
Module when online ten million, for managing the weight and demand of each queue, regulator generator queue；
Interface module, is used for external third party device, and third party device is abstracted as after being connected to ship power station management system
Virtual unit, and equipment management is added.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of Ship Power Station monitoring method based on can bus, which is characterized in that the Ship Power Station based on can bus
Monitoring method includes:
Step 1 detects Ship Power Station current data information using current detecting instrument by current detection module；It is examined by voltage
It surveys module and detects Ship Power Station voltage data information using Voltage detector；It is examined by temperature detecting module using temperature sensor
Survey Ship Power Station temperature data information；Ship Power Station short circuit state is detected using circuit detector by short-circuit detecting module
Information；
Step 2, main control module are realized by communication module according to improved CAN protocol logical between control instruments of ship power station
Letter；
Step 3 manages Ship Power Station unit equipment Optimization Work by management module；
Step 4 utilizes the data such as electric current, voltage, temperature, the short-circuit condition of memory storage detection by data memory module
Information；
Step 5 utilizes the data informations such as electric current, voltage, temperature, the short-circuit condition of display display detection by display module；
The current detection module detects Ship Power Station current data information using current detecting instrument, chooses linear kernel
Function carries out the solution of electricity price sensitivity coefficient, establishes the electricity price Sensitivity Analysis based on linear SVM, improves
The sensitivity of current detecting instrument improves the accuracy of detection data；Specific algorithm is as follows:
In formula: KtFor the kernel function for meeting Mecrer condition；εtFor cost function；CtFor t trading session current detecting instrument electricity price number
Learn the adjusting parameter of model；αit,As Lagrange multiplier；
The electricity price mathematical model is by kernel function Kt, cost function εtAnd adjustment ginseng CtIt determines；Current detecting instrument is using linear；ε-is no
Sensitive loss function；α in formulait,It is solved by following formula:
Constraint condition are as follows:
Meet in formulaWhen, the sample X of the detection data of current detecting instrumentiFor supporting vector；
Calculating separately above formula is XkThe partial derivative of (k=1,2 ..., n), to arbitrary electricity price influence factor XkHave:
So far, the Lagrange multiplier quadratic form optimization problem of formula solved substitutes into, and establishes electricity price Sensitivity Analysis such as
Under:
2. as described in claim 1 based on the Ship Power Station monitoring method of can bus, which is characterized in that the data storage
The memory of module carries out quantization storage processing to the electric current of detection, voltage, temperature, short-circuit condition data information, and use is following
Model:
x(t)=p(t)ejp(t)=p(t)exp[j2πf0t]；
In formula, f0=fs+fd, fd are Doppler frequency；
Store electric current, the voltage, temperature, short-circuit condition data information signal x of detection(t)Apply phase quantization processing, at k-th
Channel increases phase delayThereafter pass through limiter, indicated using mathematical expression:
φ in formula(t)To quantify phase, N=2MFor quantification gradation, M is electric current, voltage, temperature, the short-circuit condition data letter of detection
The quantization digit of breath；Quantization system is made of N number of autonomous channel, number k, k=0~N-1；
The output of limiter and a sequence of complex numbersIt is multiplied, then, all channels, which are added, obtains quantized signal.
3. as described in claim 1 based on the Ship Power Station monitoring method of can bus, which is characterized in that the display module
Electric current, the voltage, temperature, short-circuit condition data information for showing detection, with RFID technique, the information circuit for driving display to show
Internal data are shown in screen to inside there are m information to be identified, pitched and set using L, when search depth is 1, the identification of label
Probability are as follows:
P (1)=[1-L-1]m-1；
During the information batch that display is shown is shown, using super high frequency radio frequency identification technology, the search for obtaining data is deep
The mean value of degree are as follows:
The average timeslot number for the information that all displays are shown are as follows:
Empty Hash table data are sent into TABLE, using Binomial Trees, then the information batch that display is shown reads data
Stratification merge timeslot number are as follows:
Using RFID technique, the information circuit of display is driven to send out internal data, display is by corresponding sequence at this time
Data are received, the level of information fusion results that display is shown are obtained are as follows:
By above-mentioned processing, retains the display that first is exported and show that information, filtered data need to keep originally
Acquisition order.
4. as described in claim 1 based on the Ship Power Station monitoring method of can bus, which is characterized in that the communication module
Communication means is as follows:
CAN bus is controlled by acceptance fitration, and leading between control instruments of ship power station is realized by improved CAN protocol
Letter；The improved CAN protocol is by realizing redefining for the identifier in application layer protocol；
The CAN protocol is CAN2.0B, and standard frame and the extension two different numbers of frame can be used under the application layer protocol of the agreement
According to frame；The arbitration field of standard frame is made of 11 bit identifiers and RTR, extend the arbitration field of frame by 29 bit identifiers, SRR,
IDE and RTR compositions；
It is described extension frame arbitration field in 29 bit identifiers be successively defined as function code, group number, destination address code, source address code,
Data character and multiframe mark；
The function code accounts for 4, for defining the priority for transmitting different messages in network；
The group number accounts for 4, shares 16 groups, wherein having 1 group for indicating that the network overall situation is broadcasted, group number has 15 groups for making
With；
The address code shares 8, wherein there is a node to indicate multicast；
The destination address code and source address code are all 8, and all correspond to the unique address of intelligence instrument；
The data character is 4, is used to define various required data, if data are greater than 8 bytes, which need to be divided into
Multiframe transmission；
The multiframe identifies 1, sends data for multiframe data or frame data, convenient for being greater than 8 byte numbers for identifying
It is transmitted according to multiframe is divided into.
5. a kind of ship electricity based on can bus for realizing the Ship Power Station monitoring method described in claim 1 based on can bus
It stands monitoring system, which is characterized in that the Monitoring System of Ship Power Plant based on can bus includes:
Current detection module is connect with main control module, for detecting Ship Power Station current data information by current detecting instrument；
Voltage detection module is connect with main control module, for detecting Ship Power Station voltage data information by Voltage detector；
Temperature detecting module is connect with main control module, for detecting Ship Power Station temperature data information by temperature sensor；
Short-circuit detecting module, connect with main control module, for detecting Ship Power Station short circuit state letter by circuit detector
Breath；
Main control module, with current detection module, voltage detection module, temperature detecting module, short-circuit detecting module, communication module,
Management module, data memory module, display module connection, work normally for controlling modules by single-chip microcontroller；
Communication module is connect with main control module, logical between control instruments of ship power station for being realized by improved CAN protocol
Letter；
Management module is connect with main control module, for managing Ship Power Station unit equipment Optimization Work；
Data memory module is connect with main control module, for passing through the electric current of memory storage detection, voltage, temperature, short-circuit shape
State data information；
Display module is connect with main control module, for electric current, the voltage, temperature, short-circuit condition number by display display detection
It is believed that breath.
6. the Monitoring System of Ship Power Plant as claimed in claim 5 based on can bus, which is characterized in that the management module
Including queue management module and vehicle module, it is online ten million when module and interface module；
Queue management module for queue processing and manages each program module, provides power information to infrastructure devices, lower layer sets
It is standby to be allocated management using power information；
And vehicle module, for the sequence starting of unit, automatic paralleling, sharing of load；
Module when online ten million, for managing the weight and demand of each queue, regulator generator queue；
Interface module, is used for external third party device, and third party device is abstracted as virtually after being connected to ship power station management system
Equipment, and equipment management is added.
7. a kind of information data using the Ship Power Station monitoring method described in Claims 1 to 4 any one based on can bus
Processing terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811137440.6A CN109066999A (en) | 2018-09-28 | 2018-09-28 | A kind of Monitoring System of Ship Power Plant and method based on can bus |
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| CN201811137440.6A CN109066999A (en) | 2018-09-28 | 2018-09-28 | A kind of Monitoring System of Ship Power Plant and method based on can bus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109948489A (en) * | 2019-03-09 | 2019-06-28 | 闽南理工学院 | A kind of face identification system and method based on the fusion of video multiframe face characteristic |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662404A (en) * | 2008-08-27 | 2010-03-03 | 上海海事大学 | CAN bus-based communication method of control instruments of ship power station |
| CN106598720A (en) * | 2016-12-19 | 2017-04-26 | 四川宏华电气有限责任公司 | Ship power station management system |
| CN107276233A (en) * | 2017-07-24 | 2017-10-20 | 威海海洋职业学院 | A kind of Efficient intelligent Monitoring System of Ship Power Plant |
| CN207069694U (en) * | 2017-07-24 | 2018-03-02 | 威海海洋职业学院 | A kind of Efficient intelligent Monitoring System of Ship Power Plant |
-
2018
- 2018-09-28 CN CN201811137440.6A patent/CN109066999A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662404A (en) * | 2008-08-27 | 2010-03-03 | 上海海事大学 | CAN bus-based communication method of control instruments of ship power station |
| CN106598720A (en) * | 2016-12-19 | 2017-04-26 | 四川宏华电气有限责任公司 | Ship power station management system |
| CN107276233A (en) * | 2017-07-24 | 2017-10-20 | 威海海洋职业学院 | A kind of Efficient intelligent Monitoring System of Ship Power Plant |
| CN207069694U (en) * | 2017-07-24 | 2018-03-02 | 威海海洋职业学院 | A kind of Efficient intelligent Monitoring System of Ship Power Plant |
Non-Patent Citations (5)
| Title |
|---|
| 况爱农: "基于相互扰动多叉树过滤的物联网食品追踪", 《科技通报》 * |
| 刘艳平等: "基于CAN中心的船舶电站监控系统的设计", 《舰船电子工程》 * |
| 王爱军: "基于CAN总线的船舶电站自动控制系统设计", 《南通航运职业技术学院学报》 * |
| 蒋莹等: "基于相位量化DRFM的欺骗干扰信号建模与分析", 《中国电子科学研究院学报》 * |
| 郑华等: "基于支持向量机技术的电价灵敏度分析模型", 《中国电机工程学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109948489A (en) * | 2019-03-09 | 2019-06-28 | 闽南理工学院 | A kind of face identification system and method based on the fusion of video multiframe face characteristic |
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