CN108958116A - Control method, system, equipment and the storage medium of power power station experimental rig - Google Patents
Control method, system, equipment and the storage medium of power power station experimental rig Download PDFInfo
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- CN108958116A CN108958116A CN201810779932.9A CN201810779932A CN108958116A CN 108958116 A CN108958116 A CN 108958116A CN 201810779932 A CN201810779932 A CN 201810779932A CN 108958116 A CN108958116 A CN 108958116A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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Abstract
The embodiment of the present application discloses control method, system, equipment and the storage medium of a kind of power power station peculiar to vessel experimental rig, this method comprises: generating riming instructions according to the preset time interval；According to load time relation curve and the riming instructions, the corresponding load command of different time is obtained；The operation of the rectifier is controlled according to the load command.By preset load time relation curve, adjust automatically test load instructs the embodiment of the present application at any time, and then accurately adjusts the load of power power station output peculiar to vessel, and can accurately be controlled the test period under different loads；Experiment automatized level is significantly improved, test efficiency is improved.
Description
Technical field
The invention relates to ship power technical field more particularly to a kind of controls of power power station peculiar to vessel experimental rig
Method, system, equipment and storage medium processed.
Background technique
The load test in existing ship power power station uses following operating mode substantially: power power station is passed through by switchboard
Load bank (dry type or wet type) and reactor are connect after transformer pressure-reducing respectively, power power station is simulated by load bank and reactor
Load, and then the active power and reactive power of regulator generator output at any time.
The operating mode the problem is that, ship power power station test during needs testing crew to manually adjust load
The parameter in library and reactor, to adjust the bearing power in ship power power station；The load regulation essence of this test operation process
Degree is poor, speed is slow, and test process plus-minus load is big by interference from human factor, and test efficiency is relatively low.
Summary of the invention
In view of this, a kind of controlling party for being designed to provide power power station peculiar to vessel experimental rig of the embodiment of the present application
Method, system, equipment and storage medium, to solve the load test in existing ship power power station, existing load regulation essence
Degree is poor, speed is slow, test efficiency relatively low problem big by interference from human factor.
It is as follows that the embodiment of the present application solves technical solution used by above-mentioned technical problem:
According to the one aspect of the embodiment of the present application, a kind of control method of the power power station peculiar to vessel experimental rig provided,
The power power station peculiar to vessel experimental rig includes rectifier, and the control method includes:
Riming instructions are generated according to the preset time interval；
According to load time relation curve and the riming instructions, the corresponding load command of different time is obtained；
The operation of the rectifier is controlled according to the load command.
According to the other side of the embodiment of the present application, a kind of control system of the power power station peculiar to vessel experimental rig provided
System, the power power station peculiar to vessel experimental rig includes rectifier, the control system include timing module, command output module with
And rectifier control module；
The timing module is used for following preset time intervals generation riming instructions；
Described instruction output module is used for according to load time relation curve and the riming instructions, when obtaining different
Between corresponding load command；
The rectifier control module, for controlling the operation of the rectifier according to the load command.
According to the other side of the embodiment of the present application, a kind of control of the power power station peculiar to vessel experimental rig provided is set
Standby, the equipment includes that memory, processor and being stored in are stated on memory and can be run on the processor peculiar to vessel dynamic
When the control program of the control program of power station experimental rig, the power power station peculiar to vessel experimental rig is executed by the processor
The step of realizing the control method of above-mentioned power power station peculiar to vessel experimental rig.
According to the other side of the embodiment of the present application, a kind of storage medium provided is stored on the storage medium
The control program of the control program of power power station peculiar to vessel experimental rig, the power power station peculiar to vessel experimental rig is executed by processor
The step of control method of Shi Shixian above-mentioned power power station peculiar to vessel experimental rig.
Control method, system, equipment and the storage medium of the power power station peculiar to vessel experimental rig of the embodiment of the present application, are borrowed
It is automatic at any time by preset load time relation curve by including that the experimental provision of rectifier simulates the load in power power station
Adjustment Tests load command, and then the load of power power station output peculiar to vessel is accurately adjusted, and to the test period under different loads
It can accurately be controlled；Experiment automatized level is significantly improved, test efficiency is improved.
Detailed description of the invention
Fig. 1 is the control method flow diagram of the power power station peculiar to vessel experimental rig of the application first embodiment；
Fig. 2 is the power power station experimental rig structural schematic diagram peculiar to vessel of the embodiment of the present application；
Fig. 3 is the control system architecture schematic diagram in the power power station peculiar to vessel experimental rig of the embodiment of the present application；
Fig. 4 is the control device structure schematic diagram of the power power station peculiar to vessel experimental rig of the application second embodiment；
Fig. 5 is the control system architecture schematic diagram of the power power station peculiar to vessel experimental rig of the application fourth embodiment；
Fig. 6 is another structural schematic diagram of control system of the power power station peculiar to vessel experimental rig of the application fourth embodiment.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
In order to be clearer and more clear technical problems to be solved in this application, technical solution and beneficial effect, tie below
Drawings and examples are closed, the application is further elaborated.It should be appreciated that specific embodiment described herein is only
To explain the application, it is not used to limit the application.
First embodiment
As shown in Figure 1, the application first embodiment provides a kind of control method of power power station peculiar to vessel experimental rig, it is described
Power power station peculiar to vessel experimental rig includes rectifier, which comprises
Step S11: riming instructions are generated according to the preset time interval.
In one embodiment, before the riming instructions of generation according to the preset time interval further include:
Obtain multiple discrete times and the corresponding load data of the multiple discrete time；
According to the multiple discrete time and the corresponding load data of the multiple discrete time, when generating the load
Between relation curve.
In this embodiment, described according to the multiple discrete time and the corresponding load of the multiple discrete time
Data, generating the load time relation curve includes:
According to the multiple discrete time and the corresponding load data of the multiple discrete time, all phases are calculated
The corresponding load data of any time in adjacent discrete time；
According to the corresponding load data of any time in all adjacent discrete times, the load time relationship is generated
Curve.
In this embodiment, described according to the multiple discrete time and the corresponding load of the multiple discrete time
Data, the corresponding load data of any time being calculated in all adjacent discrete times include:
According to two adjacent discrete times and the corresponding load data of described two adjacent discrete times, calculate
To the loading rate in described two adjacent discrete times；
According to the loading rate in described two adjacent discrete times, when being calculated described two adjacent discrete
The interior corresponding load data of any time.
Step S12: it according to load time relation curve and the riming instructions, obtains the corresponding load of different time and refers to
It enables.
Step S13: the operation of the rectifier is controlled according to the load command.
In one embodiment, the operation for controlling the rectifier according to the load command includes:
The bridge arm driving signal of the rectifier, the bridge arm driving signal of the rectifier are obtained according to the load command
For driving the switching device of the rectifier.
In this embodiment, the bridge arm driving signal for obtaining the rectifier according to the load command includes:
According to the load command, watt current instruction and the referenced reactive current of the rectifier are obtained；
Referred to according to the instruction of the watt current of the rectifier and referenced reactive current, the output voltage for obtaining the rectifier
It enables；
It is instructed according to the output voltage of the rectifier, obtains the bridge arm driving signal of the rectifier.
Control in order to preferably illustrate the present embodiment, below in conjunction with Fig. 2-Fig. 3 to power power station peculiar to vessel experimental rig
Journey is illustrated:
As shown in Fig. 2, power power station peculiar to vessel experimental rig 22 is by PWM rectifier 221, PWM inverter 222, control system
223 compositions, PWM rectifier 221 are connected to power power station 21 peculiar to vessel, and PWM inverter 222 is connected to load test area power distribution network
23。
As shown in figure 3, control system 223 includes PWM rectifier control module, PWM inverter control module, load
Module, curve generation module, timing module, command output module, data acquisition module.
The discrete time and the corresponding load data of discrete time that load module is arranged before testing are loaded into control
System is simultaneously saved；Curve generation module is calculated according to the corresponding load data of discrete time and discrete time of loading
The corresponding load of any time；Timing module exports riming instructions according to certain time interval；Command output module is according to meter
Shi Zhiling transfers instruction time corresponding load from curve generation module, and output loading is instructed to PWM rectifier control module；
PWM rectifier control module is according to parameters such as the PWM rectifier output voltage of load command and data collecting module collected, electric currents
Control PWM rectifier work；PWM inverter control module is according to PWM inverter output voltage, the electricity of data collecting module collected
The work of the state modulators PWM inverters such as stream.
The control method of the power power station peculiar to vessel experimental rig of the embodiment of the present application, it is bent by preset load time relationship
Adjust automatically test load instructs line at any time, and then accurately adjusts the load of power power station output peculiar to vessel, and to different loads
Under test period can accurately be controlled；Experiment automatized level is significantly improved, test efficiency is improved.
Second embodiment
As shown in figure 4, the application second embodiment provides a kind of control equipment of power power station peculiar to vessel experimental rig, it is described
Equipment includes: memory 31, processor 32 and is stored in the ship that can be run on the memory 31 and on the processor 32
With the control program of power power station experimental rig, the control program of the power power station peculiar to vessel experimental rig is by the processor 32
When execution, for realizing power power station peculiar to vessel experimental rig as described below control method the step of:
Riming instructions are generated according to the preset time interval；
According to load time relation curve and the riming instructions, the corresponding load command of different time is obtained；
The operation of the rectifier is controlled according to the load command.
When the control program of the power power station peculiar to vessel experimental rig is executed by the processor 32, it is also used to realize following
The step of control method of the power power station peculiar to vessel experimental rig:
Obtain multiple discrete times and the corresponding load data of the multiple discrete time；
According to the multiple discrete time and the corresponding load data of the multiple discrete time, when generating the load
Between relation curve.
When the control program of the power power station peculiar to vessel experimental rig is executed by the processor 32, it is also used to realize following
The step of control method of the power power station peculiar to vessel experimental rig:
According to the multiple discrete time and the corresponding load data of the multiple discrete time, all phases are calculated
The corresponding load data of any time in adjacent discrete time；
According to the corresponding load data of any time in all adjacent discrete times, the load time relationship is generated
Curve.
When the control program of the power power station peculiar to vessel experimental rig is executed by the processor 32, it is also used to realize following
The step of control method of the power power station peculiar to vessel experimental rig:
According to two adjacent discrete times and the corresponding load data of described two adjacent discrete times, calculate
To the loading rate in described two adjacent discrete times；
According to the loading rate in described two adjacent discrete times, when being calculated described two adjacent discrete
The interior corresponding load data of any time.
When the control program of the power power station peculiar to vessel experimental rig is executed by the processor 32, it is also used to realize following
The step of control method of the power power station peculiar to vessel experimental rig:
The bridge arm driving signal of the rectifier, the bridge arm driving signal of the rectifier are obtained according to the load command
For driving the switching device of the rectifier.
When the control program of the power power station peculiar to vessel experimental rig is executed by the processor 32, it is also used to realize following
The step of control method of the power power station peculiar to vessel experimental rig:
According to the load command, watt current instruction and the referenced reactive current of the rectifier are obtained；
Referred to according to the instruction of the watt current of the rectifier and referenced reactive current, the output voltage for obtaining the rectifier
It enables；
It is instructed according to the output voltage of the rectifier, obtains the bridge arm driving signal of the rectifier.
The control equipment of the power power station peculiar to vessel experimental rig of the embodiment of the present application, it is bent by preset load time relationship
Adjust automatically test load instructs line at any time, and then accurately adjusts the load of power power station output peculiar to vessel, and to different loads
Under test period can accurately be controlled；Experiment automatized level is significantly improved, test efficiency is improved.
3rd embodiment
The application 3rd embodiment provides a kind of storage medium, and power power station test peculiar to vessel is stored on the storage medium
It is real for realizing first when the control program of the control program of device, the power power station peculiar to vessel experimental rig is executed by processor
The step of applying the control method of power power station peculiar to vessel experimental rig described in example.
It should be noted that the storage medium of the present embodiment, belongs to same design with the method for first embodiment, it is specific
Realization process is shown in embodiment of the method in detail, and the technical characteristic in embodiment of the method is corresponding applicable in the present embodiment, here
It repeats no more.
The storage medium of the embodiment of the present application, by preset load time relation curve, adjust automatically test is negative at any time
Instruction is carried, and then accurately adjusts the load of power power station output peculiar to vessel, and can carry out accurately to the test period under different loads
Control；Experiment automatized level is significantly improved, test efficiency is improved.
Fourth embodiment
As shown in figure 5, the application fourth embodiment provides a kind of control system of power power station peculiar to vessel experimental rig, it is described
Power power station peculiar to vessel experimental rig includes rectifier, the control system include timing module 41, command output module 42 and
Rectifier control module 43；
The timing module 41, is used for following preset time intervals generation riming instructions.
It please refers to shown in Fig. 6, in one embodiment, the control system further includes load module 44 and curve
Generation module 45；
The load module 44, for obtaining multiple discrete times and the corresponding load of the multiple discrete time
Data；
The curve generation module 45, for corresponding according to the multiple discrete time and the multiple discrete time
Load data generates the load time relation curve.
In this embodiment, the curve generation module 45 is according to the multiple discrete time and the multiple discrete
The corresponding load data of any time in all adjacent discrete times is calculated in time corresponding load data；According to
The corresponding load data of any time in all adjacent discrete times, generates the load time relation curve.
Wherein, described according to the multiple discrete time and the corresponding load data of the multiple discrete time, it calculates
The corresponding load data of any time obtained in all adjacent discrete times includes:
According to two adjacent discrete times and the corresponding load data of described two adjacent discrete times, calculate
To the loading rate in described two adjacent discrete times；
According to the loading rate in described two adjacent discrete times, when being calculated described two adjacent discrete
The interior corresponding load data of any time.
Described instruction output module 42, for obtaining difference according to load time relation curve and the riming instructions
Time corresponding load command.
The rectifier control module 43, for controlling the operation of the rectifier according to the load command.
In the present embodiment, the rectifier control module 43 obtains the bridge arm of the rectifier according to the load command
Driving signal, the bridge arm driving signal of the rectifier are used to drive the switching device of the rectifier.
Wherein, the bridge arm driving signal for obtaining the rectifier according to the load command includes:
According to the load command, watt current instruction and the referenced reactive current of the rectifier are obtained；
Referred to according to the instruction of the watt current of the rectifier and referenced reactive current, the output voltage for obtaining the rectifier
It enables；
It is instructed according to the output voltage of the rectifier, obtains the bridge arm driving signal of the rectifier.
The control system of the power power station peculiar to vessel experimental rig of the embodiment of the present application, it is bent by preset load time relationship
Adjust automatically test load instructs line at any time, and then accurately adjusts the load of power power station output peculiar to vessel, and to different loads
Under test period can accurately be controlled；Experiment automatized level is significantly improved, test efficiency is improved.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain objects
Reason component or all physical assemblies may be implemented as by processor, such as central processing unit, digital signal processor or micro process
The software that device executes, is perhaps implemented as hardware or is implemented as integrated circuit, such as specific integrated circuit.Such software
Can be distributed on a computer-readable medium, computer-readable medium may include computer storage medium (or non-transitory be situated between
Matter) and communication media (or fugitive medium).As known to a person of ordinary skill in the art, term computer storage medium includes
In any method or skill for storing information (such as computer readable instructions, data structure, program module or other data)
The volatile and non-volatile implemented in art, removable and nonremovable medium.Computer storage medium includes but is not limited to
RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic
Box, tape, disk storage or other magnetic memory apparatus or it can be used for storing desired information and can be visited by computer
Any other medium asked.In addition, known to a person of ordinary skill in the art be, communication media generally comprises computer-readable
Other numbers in the modulated data signal of instruction, data structure, program module or such as carrier wave or other transmission mechanisms etc
According to, and may include any information delivery media.
Above by reference to Detailed description of the invention preferred embodiment of the present application, not thereby limit to the interest field of the application.This
Field technical staff does not depart from made any modifications, equivalent replacements, and improvements in scope of the present application and essence, should all be at this
Within the interest field of application.
Claims (10)
1. a kind of control method of power power station peculiar to vessel experimental rig, the power power station peculiar to vessel experimental rig includes rectifier,
It is characterized in that, the control method includes:
Riming instructions are generated according to the preset time interval；
According to load time relation curve and the riming instructions, the corresponding load command of different time is obtained；
The operation of the rectifier is controlled according to the load command.
2. the method according to claim 1, wherein it is described according to the preset time interval generate riming instructions it
Before further include:
Obtain multiple discrete times and the corresponding load data of the multiple discrete time；
According to the multiple discrete time and the corresponding load data of the multiple discrete time, generates the load time and close
It is curve.
3. according to the method described in claim 2, it is characterized in that, described according to the multiple discrete time and the multiple
The corresponding load data of discrete time, generating the load time relation curve includes:
According to the multiple discrete time and the corresponding load data of the multiple discrete time, it is calculated all adjacent
The corresponding load data of any time in discrete time；
According to the corresponding load data of any time in all adjacent discrete times, it is bent to generate the load time relationship
Line.
4. according to the method described in claim 3, it is characterized in that, described according to the multiple discrete time and the multiple
The corresponding load data of discrete time, the corresponding load data packet of any time being calculated in all adjacent discrete times
It includes:
According to two adjacent discrete times and the corresponding load data of described two adjacent discrete times, institute is calculated
State the loading rate in two adjacent discrete times；
According to the loading rate in described two adjacent discrete times, it is calculated in described two adjacent discrete times
The corresponding load data of any time.
5. the method according to claim 1, wherein described control the rectifier according to the load command
Operation includes:
The bridge arm driving signal of the rectifier is obtained according to the load command, the bridge arm driving signal of the rectifier is used for
Drive the switching device of the rectifier.
6. according to the method described in claim 5, it is characterized in that, described obtain the rectifier according to the load command
Bridge arm driving signal includes:
According to the load command, watt current instruction and the referenced reactive current of the rectifier are obtained；
According to the instruction of the watt current of the rectifier and referenced reactive current, the output voltage instruction of the rectifier is obtained；
It is instructed according to the output voltage of the rectifier, obtains the bridge arm driving signal of the rectifier.
7. a kind of control system of power power station peculiar to vessel experimental rig, the power power station peculiar to vessel experimental rig includes rectifier,
It is characterized in that, the control system includes timing module, command output module and rectifier control module；
The timing module, generates riming instructions according to the preset time interval；
Described instruction output module, for obtaining different time pair according to load time relation curve and the riming instructions
The load command answered；
The rectifier control module, for controlling the operation of the rectifier according to the load command.
8. control system according to claim 7, which is characterized in that the control system further include load module and
Curve generation module；
The load module, for obtaining multiple discrete times and the corresponding load data of the multiple discrete time；
The curve generation module, for according to the multiple discrete time and the corresponding load number of the multiple discrete time
According to generating the load time relation curve.
9. a kind of control equipment of power power station peculiar to vessel experimental rig, which is characterized in that the equipment includes memory, processor
And the control program of power power station peculiar to vessel experimental rig that is stored on the memory and can run on the processor, institute
It states and realizes such as any one of claims 1 to 6 when the control program of power power station peculiar to vessel experimental rig is executed by the processor
The step of control method of the power power station peculiar to vessel experimental rig.
10. a kind of storage medium, which is characterized in that be stored with the control of power power station peculiar to vessel experimental rig on the storage medium
It is realized when the control program of program, the power power station peculiar to vessel experimental rig is executed by processor as any in claim 1 to 6
The step of control method of power power station peculiar to vessel experimental rig described in.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810779932.9A CN108958116A (en) | 2018-07-16 | 2018-07-16 | Control method, system, equipment and the storage medium of power power station experimental rig |
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| CN201810779932.9A CN108958116A (en) | 2018-07-16 | 2018-07-16 | Control method, system, equipment and the storage medium of power power station experimental rig |
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| CN101975141A (en) * | 2010-10-20 | 2011-02-16 | 中电普瑞科技有限公司 | Offshore wind power/frequency control method |
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| CN107490763A (en) * | 2017-08-22 | 2017-12-19 | 中国矿业大学 | The load simulation experimental rig and method of a kind of low-speed big permanent-magnet drive system |
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Application publication date: 20181207 |