CN110096044A - A kind of realization Gas Generator Set and the consistent method and system of waste heat unit control system clock - Google Patents
A kind of realization Gas Generator Set and the consistent method and system of waste heat unit control system clock Download PDFInfo
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- CN110096044A CN110096044A CN201910440393.0A CN201910440393A CN110096044A CN 110096044 A CN110096044 A CN 110096044A CN 201910440393 A CN201910440393 A CN 201910440393A CN 110096044 A CN110096044 A CN 110096044A
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- generator set
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33273—DCS distributed, decentralised controlsystem, multiprocessor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Automation & Control Theory (AREA)
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Abstract
The embodiment of the invention discloses a kind of realization Gas Generator Set and the consistent method and system of waste heat unit control system clock, it is used for so that Gas Generator Set is identical as the waste heat unit control system time, false judgment when avoiding by time error bring emergency review.The method comprise the steps that GPS receiver output is connected to serial port distributor input terminal, the serial port distributor first lead-out terminal is connected to the main control device of Gas Generator Set, serial port distributor second output terminal is connected to the main control device of waste heat unit.Wherein, the application exports the output signal of GPS to Gas Generator Set and waste heat unit by serial port distributor, so that the time consistency of two systems, false judgment when avoiding by time error bring emergency review.
Description
Technical field
The present invention relates to industrial control field more particularly to a kind of realization Gas Generator Sets and waste heat unit control system clock
Consistent method and system.
Background technique
Combustion engine combined cycle power plant is made of Gas Generator Set, waste heat unit, Gas Generator Set DCS (distributed AC servo system system
System, Distributed Control System) with the systems of waste heat unit DCS two independent operations in,
Middle waste heat unit DCS system just designs in first stage of construction and is mounted with a set of GPS time synchronization system, so each subsystem of waste heat unit
System clock is consistent；Gas Generator Set DCS does not design installation GPS time synchronization system, and the even later period installs a set of system, remaining
Heat engine group and the GPS clock synchronization of Gas Generator Set are also two independent systems, not can guarantee the one of all system times of entire power plant
Cause and accuracy.
With power plant, the raising of automation of transformation substations level, the requirement that electric system unifies clock synchronization to clock is higher and higher,
Although all having real-time clock inside automatic intelligent device, its constant error is difficult to avoid that, and with the increasing of runing time
Adding, accumulated time error is increasing, correct time measurement effect can be lost, and when different sub-systems Time Inconsistency,
If accident occurs and carries out emergency review illustratively accident is actually occurred in Gas Generator Set, accident is arrived by the time effects of 1s
Waste heat unit, but the system time of Gas Generator Set is 2s more late than the system time of waste heat unit, then when emergency review,
The time 1s of problem will occur earlier than Gas Generator Set system instead for the time that problem occurs for the system of waste heat unit, and according to this
A data, treatment people, which may infer, is considered the first occurred problem of waste heat unit, to influence Gas Generator Set, but thing
In fact but on the contrary, and such inconvenient exactly problem as brought by Time Inconsistency.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is that providing a kind of realization Gas Generator Set and waste heat unit allocation
The consistent method and system of system clock, are used for so that Gas Generator Set is identical as the waste heat unit control system time, avoid by when
Between error bring emergency review when false judgment.
First aspect present invention provides a kind of realization Gas Generator Set and the consistent method of waste heat unit control system clock, packet
It includes:
GPS receiver output is connected to serial port distributor input terminal；
The serial port distributor first lead-out terminal is connected to the main control device of Gas Generator Set；
Serial port distributor second output terminal is connected to the main control device of waste heat unit.
Preferably, the main control device of the Gas Generator Set is connected with the sub- equipment of the Gas Generator Set.
Preferably, the main control device of the waste heat unit is connected with the sub- equipment of the waste heat unit.
Preferably, the main control device installation having time of the Gas Generator Set corrects software, and the master control of the waste heat unit is set
Standby installation having time corrects software, and the time correction software is used for the sub- equipment time when the Gas Generator Set and waste heat unit
When with main control device Time Inconsistency, the time of the sub- equipment was corrected as the time of the main control device.
Preferably, the time packet that the time correction software is corrected the time of the sub- equipment as the main control device
It includes:
Timing node is set in time correction software；
Reach the timing node when the time of the Gas Generator Set main control device, then judges the master control of the Gas Generator Set
Whether equipment is consistent with the sub- equipment time of the Gas Generator Set；
If the sub- equipment Time Inconsistency of the main control device of the Gas Generator Set and the Gas Generator Set, corrects the combustion
The sub- equipment time of mechanism of qi group is identical as the main control device time of the Gas Generator Set；
Reach the timing node when the time of the waste heat unit main control device, then judges the master control of the waste heat unit
Whether equipment is consistent with the sub- equipment time of the waste heat unit；
If the sub- equipment Time Inconsistency of the main control device of the waste heat unit and the waste heat unit, corrects the combustion
The sub- equipment time of mechanism of qi group is identical as the main control device time of the Gas Generator Set.
Second aspect of the present invention provides a kind of realization Gas Generator Set and the consistent system of waste heat unit control system clock,
It is characterized in that, comprising:
GPS receiver；
The serial port distributor being connected is exported with the GPS receiver；
The main control device for the Gas Generator Set being connected with the serial port distributor first lead-out terminal；With the serial port distributor
The main control device of the connected waste heat unit of second output terminal.
Preferably, the Gas Generator Set includes:
It is arranged in the combustion gas distributed monitoring control system control computer of Central Control Room；
Arrange combustion gas DCS control computer at the far end.
Preferably, the waste heat unit includes:
GPS clock clock synchronization server, waste heat boiler, Turbo-generator Set, heat exchange station, refrigeration system, flue gas on-line monitoring
System.
Preferably, installation having time correction in the combustion gas distributed monitoring control system control computer for being arranged in Central Control Room
Software, the time correction software are used to be arranged in the combustion gas distributed monitoring control system control computer of Central Control Room and are arranged in remote
When the combustion gas DCS control machine time at end is inconsistent, the time correction by arrangement combustion gas DCS control computer at the far end is
It is arranged in the time of the combustion gas distributed monitoring control system control computer of Central Control Room.
Preferably, installation having time corrects software in the GPS clock clock synchronization server, and the time correction software is used for
It, will the described and GPS clock pair when other equipment times and GPS clock clock synchronization server time in waste heat unit are inconsistent
When the inconsistent equipment of server time time correction be the GPS clock clock synchronization server time.
As can be seen from the above technical solutions, the embodiment of the present application, which has the advantage that, is connected to GPS receiver output
The serial port distributor first lead-out terminal is connected to the main control device of Gas Generator Set by serial port distributor input terminal, by institute
State the main control device that serial port distributor second output terminal is connected to waste heat unit.Wherein, the application leads to the output signal of GPS
It crosses serial port distributor to export to Gas Generator Set and waste heat unit, so that the time consistency of two systems, avoids by time error band
The false judgment when emergency review come.
Detailed description of the invention
Fig. 1 is that Gas Generator Set and the consistent system of waste heat unit control system clock are illustrated in the embodiment of the present invention
Figure；
Fig. 2 is that Gas Generator Set and the consistent another system of waste heat unit control system clock are illustrated in the embodiment of the present invention
Figure；
Fig. 3 is that Gas Generator Set and the consistent another system of waste heat unit control system clock are illustrated in the embodiment of the present invention
Figure.
Specific embodiment
The embodiment of the invention provides a kind of realization Gas Generator Set and the consistent method of waste heat unit control system clock and
System, for so that Gas Generator Set is identical as the waste heat unit control system time.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing
Four " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein or describing
Sequence other than appearance is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.
First aspect present invention provides a kind of realization Gas Generator Set and the consistent method of waste heat unit control system clock, packet
It includes:
GPS receiver output is connected to serial port distributor input terminal；
The serial port distributor first lead-out terminal is connected to the main control device of Gas Generator Set；
Serial port distributor second output terminal is connected to the main control device of waste heat unit.
In an embodiment of the present invention, serial port distributor is connected in the output end of GPS receiver, and by serial port distributor
Output is respectively connected to the main control device of Gas Generator Set and waste heat unit, by exporting the time data of GPS receiver simultaneously
To the main control device of Gas Generator Set and the main control device of waste heat unit, main control device time and the waste heat machine of Gas Generator Set are reached
The effect of the main control device time consistency of group, wherein the main control device of Gas Generator Set can be to be located at Central Control Room in DCS system
Computer is controlled, the main control device of waste heat unit can be the GPS clock clock synchronization server in waste heat unit DCS system.
In an embodiment of the present invention, the main control device of the Gas Generator Set is connected with the sub- equipment of the Gas Generator Set.
In certain embodiments of the present invention, Gas Generator Set may include being arranged in the control computer of Central Control Room and being arranged in
The control computer at distal end or control scene collectively constitutes, so both may include by GPS in the time synchronization system of Gas Generator Set
The time synchronization system of receiver and the control computer composition for being located at Central Control Room, also may include by GPS receiver, positioned at Central Control Room
Control computer is collectively constituted with the control computer for being arranged in distal end or control scene.
In an embodiment of the present invention, the main control device of the waste heat unit is connected with the sub- equipment of the waste heat unit.
In certain embodiments of the present invention, waste heat unit may include main control device, with waste heat boiler, steam turbine generator
The devices such as group, heat exchange station, refrigeration system, smoke on-line monitoring system, the main control device can be GPS clock clock synchronization server,
So both may include the clock synchronization being made of GPS receiver and GPS clock clock synchronization server in the time synchronization system of waste heat unit
System also may include by all or part of dress in GPS receiver, GPS clock clock synchronization server and other above-mentioned devices
It sets and collectively constitutes.
In an embodiment of the present invention, the main control device installation having time of the Gas Generator Set corrects software, the waste heat
The main control device installation having time of unit corrects software, and the time correction software is used for when the Gas Generator Set and waste heat unit
The sub- equipment time and when main control device Time Inconsistency, by the time of the sub- equipment correct for the main control device when
Between.
In certain embodiments of the present invention, Gas Generator Set can comprise more than the control computer positioned at Central Control Room, waste heat
Unit can also comprise more than GPS clock clock synchronization server, so the time consistency in the entire Gas Generator Set of realization just needs
So that Gas Generator Set, in addition to the control computer for being located at Central Control Room, other control the time of computers and the control computer for being located at Central Control Room
Time be consistent.Likewise, realize the time consistency of entire waste heat unit just need GPS clock clock synchronization server when
Between in the devices such as waste heat boiler, Turbo-generator Set, heat exchange station, refrigeration system, smoke on-line monitoring system whole or
The time consistency of partial devices, it should be pointed out that for the time consistency of waste heat unit, refer to a certain entire waste heat machine
The time consistency of group, illustratively, if a certain waste heat unit in addition to GPS clock clock synchronization server, includes waste heat boiler, steamer
All devices of generating set, heat exchange station, refrigeration system, smoke on-line monitoring system, then include in the waste heat unit is all
The time of device all should be consistent, so should manage for the time consistency of above-mentioned all or part of device about waste heat unit
Xie Wei, the specific device that different waste heat units is included is not identical, but whole devices in identical waste heat unit when
Between should be consistent.The time correction software be for other equipment time and main control device time difference when, specifically,
As when the time of other control computers in Gas Generator Set is with positioned at the time difference for controlling computer of Central Control Room, Yi Jiyu
When the time of the device in heat engine group in addition to GPS clock clock synchronization server and the time difference of GPS clock clock synchronization server, by this
The time correction of other equipment is the time of corresponding main control device.
In an embodiment of the present invention, the time correction software corrects the time of the sub- equipment sets for the master control
The standby time includes: that timing node is arranged in time correction software, reaches institute when the time of the Gas Generator Set main control device
State timing node, then whether the main control device for judging the Gas Generator Set is consistent with the sub- equipment time of the Gas Generator Set, if
The sub- equipment Time Inconsistency of the main control device of the Gas Generator Set and the Gas Generator Set, then correct the son of the Gas Generator Set
The equipment time is identical as the main control device time of the Gas Generator Set, reaches described when the time of the waste heat unit main control device
Timing node, then whether the main control device for judging the waste heat unit is consistent with the sub- equipment time of the waste heat unit, if institute
The main control device of waste heat unit and the sub- equipment Time Inconsistency of the waste heat unit are stated, then the son for correcting the Gas Generator Set is set
The standby time is identical as the main control device time of the Gas Generator Set.
In certain embodiments of the present invention, the main control device of the Gas Generator Set main control device and waste heat unit when
Between be to be exported by GPS receiver, so the time of above-mentioned two device is consistent with GPS receiver, but with above-mentioned two
A equipment is connected, and the change of the time of the other equipment in corresponding subsystem is completed by its internal control system, no
Error between same system on time of occurrence is inevitable, and is system band to maximumlly reduce temporal error
It is inconvenient to come, and the present invention installs having time correction software in above-mentioned two main control device, which corrects software can be according to master
Physical connection or communication connection between the corresponding subsystem of control equipment monitor the time data of each device of subsystem,
In specific implementation procedure, threshold value can be set, if threshold value is set as 2s, illustratively, the control electricity in Central Control Room
The time correction software in intracerebral portion will every 2s detection be once located at distal end or control scene control computer time, if two
The time modification of distal end or the control computer of control thread is then positioned at the indoor control electricity of control by the time difference of a device
The time of brain.
In an embodiment of the present invention, the output of GPS receiver is accessed to by waste heat unit by serial port distributor simultaneously
And Gas Generator Set, realize the clock consistency of the Gas Generator Set of waste heat unit.
The present invention also provides a kind of realization Gas Generator Sets and the consistent system of waste heat unit control system clock, comprising:
GPS receiver；
The serial port distributor being connected is exported with the GPS receiver；
The main control device for the Gas Generator Set being connected with the serial port distributor first lead-out terminal；With the serial port distributor
The main control device of the connected waste heat unit of second output terminal.
Above-mentioned control system is as shown in Figure 1.Fig. 1 is that Gas Generator Set of the invention is consistent with waste heat unit control system clock
A system schematic.
Specifically, system mainly includes GPS receiver, the serial port distributor being connected is exported with the GPS receiver, with institute
State the main control device of the connected Gas Generator Set of output terminal of serial port distributor, the main control device of the Gas Generator Set can for positioned at
The DCS system of Central Control Room controls computer, and the main control device for the waste heat unit being connected with the output terminal of the serial port distributor should
The main control device of waste heat unit can be DCS clock clock synchronization server, as shown, the model of used serial port distributor
JARA2115B is a kind of four mouthfuls of distributors designed for industrial application, but other serial port distributors with the same function are answered
When also being understood as belonging to the protection scope of this programme.
Based on the above embodiment, Gas Generator Set is introduced below, specifically refers to Fig. 2, Gas Generator Set of the invention
Include: with another consistent system schematic of waste heat unit control system clock
It is arranged in the combustion gas distributed monitoring control system control computer of Central Control Room；
Combustion gas DCS controls computer.
Specifically, for the Gas Generator Set under different usage scenarios, the number of the non-DCS control computer for being arranged in Central Control Room
Measure the application with no restrictions, which is determined by the requirement of specific control system.
In certain embodiments of the present invention, Gas Generator Set can comprise more than the control computer positioned at Central Control Room, so
Realize the time consistency of entire Gas Generator Set just it is required that Gas Generator Set is in addition to the control computer for being located at Central Control Room, other
The time of the time and the control computer for being located at Central Control Room that control computer are consistent.The Gas Generator Set main control device be by
GPS receiver output, so the time of above-mentioned Gas Generator Set main control device is consistent with GPS receiver, but and combustion gas
The main control device of unit is connected, be arranged in distal end or control scene other DCS control computer time change be by
What its internal control system was completed, the error between different systems on time of occurrence is inevitable, in order to maximized
Reduce temporal error makes troubles for system, and it is soft that the present invention installs having time correction in above-mentioned Gas Generator Set main control device
Part, which corrects software can be according to the physical connection or communication connection monitoring between the corresponding subsystem of main control device
To the time data of each device of subsystem, in specific implementation procedure, threshold value can be set, every triggering threshold requirement is just opened
Begin a correcting process, if threshold value is set as 2s, illustratively, the time correction inside control computer in Central Control Room
Software will every 2s detection be once located at distal end or control scene control computer time, if the time of two devices is not
Together, then by the time modification of distal end or the control computer of control thread for positioned at the time for controlling indoor control computer.
Waste heat unit is described further below, refers to Fig. 3, Gas Generator Set of the invention and waste heat unit allocation
Another consistent system schematic of system clock includes:
GPS clock clock synchronization server and other DCS control computer, and in specific waste heat unit, which controls computer
It can be a part in the devices such as waste heat boiler, Turbo-generator Set, heat exchange station, refrigeration system, smoke on-line monitoring system.
Specifically, for the waste heat unit under different usage scenarios, in addition to GPS clock clock synchronization server, waste heat unit
Included in other devices it is whether identical with above-mentioned apparatus, the present invention is with no restrictions.
In certain embodiments of the present invention, waste heat unit needs the device of clock synchronization that can comprise more than positioned at GPS clock
Clock synchronization server, so realizing the time consistency of entire waste heat unit just it is required that other above-mentioned devices and GPS clock
The time of clock synchronization server is consistent.The GPS clock clock synchronization server is exported by GPS receiver, so above-mentioned
The time of GPS clock clock synchronization server is consistent with GPS receiver, but is connected with GPS clock clock synchronization server, above-mentioned
The change of the time of other devices is completed by its internal control system, and the error between different systems on time of occurrence is
Inevitably, it makes troubles to maximumlly reduce temporal error for system, the present invention is in above-mentioned GPS clock clock synchronization
Installation having time corrects software in server, which corrects software can be according between the corresponding subsystem of main control device
Physical connection or communication connection monitor that the time data of each device of subsystem can be set in specific implementation procedure
Threshold value, every triggering threshold requirement begins to a correcting process, if threshold value is set as 2s, illustratively, is located at GPS clock
The time correction software of clock synchronization server internal will primary other the above-mentioned devices of every 2s detection, if the time of two devices is not
It together, then is the time of GPS clock clock synchronization server by the time modification of other above-mentioned devices.
It is understood that in various embodiments of the present invention, the size of the serial number of above steps is not meant to
Execution sequence it is successive, the execution of each step sequence should be determined by its function and internal logic, without coping with the embodiment of the present invention
Implementation process constitute any restriction.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can recorde in a computer-readable recording medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is recorded in a recording medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And recording medium above-mentioned includes: USB flash disk, mobile hard disk, read-only logger (ROM, Read-Only
Memory), arbitrary access logger (RAM, RandomAccess Memory), magnetic or disk etc. are various can recorde journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of realization Gas Generator Set and the consistent method of waste heat unit control system clock characterized by comprising
GPS receiver output is connected to serial port distributor input terminal；
The serial port distributor first lead-out terminal is connected to the main control device of Gas Generator Set；
Serial port distributor second output terminal is connected to the main control device of waste heat unit.
2. the method according to claim 1, wherein the main control device of the Gas Generator Set and the Gas Generator Set
Sub- equipment be connected.
3. the method according to claim 1, wherein the main control device of the waste heat unit and the waste heat unit
Sub- equipment be connected.
4. according to method described in claim 2-3, which is characterized in that the main control device installation having time of the Gas Generator Set is rectified
Positive software, the main control device installation having time of the waste heat unit correct software, and the time correction software is used to work as the combustion
When the sub- equipment time and main control device Time Inconsistency of mechanism of qi group and waste heat unit, the time of the sub- equipment is corrected as institute
State the time of main control device.
5. according to the method described in claim 4, it is characterized in that, time correction software rectifys the time of the sub- equipment
Just include: for the time of the main control device
Timing node is set in time correction software；
Reach the timing node when the time of the Gas Generator Set main control device, then judges the main control device of the Gas Generator Set
It is whether consistent with the sub- equipment time of the Gas Generator Set；
If the sub- equipment Time Inconsistency of the main control device of the Gas Generator Set and the Gas Generator Set, corrects the gas engine
The sub- equipment time of group is identical as the main control device time of the Gas Generator Set；
Reach the timing node when the time of the waste heat unit main control device, then judges the main control device of the waste heat unit
It is whether consistent with the sub- equipment time of the waste heat unit；
If the sub- equipment Time Inconsistency of the main control device of the waste heat unit and the waste heat unit, corrects the gas engine
The sub- equipment time of group is identical as the main control device time of the Gas Generator Set.
6. a kind of realization Gas Generator Set and the consistent system of waste heat unit control system clock characterized by comprising
GPS receiver；
The serial port distributor being connected is exported with the GPS receiver；
The main control device for the Gas Generator Set being connected with the serial port distributor first lead-out terminal；With the serial port distributor second
The main control device of the connected waste heat unit of output terminal.
7. a kind of realization Gas Generator Set according to claim 6 and the consistent system of waste heat unit control system clock,
It is characterized in that, the Gas Generator Set includes:
It is arranged in the combustion gas distributed monitoring control system control computer of Central Control Room；
Arrange combustion gas DCS control computer at the far end.
8. a kind of realization Gas Generator Set according to claim 6 and the consistent system of waste heat unit control system clock,
It is characterized in that, the waste heat unit includes:
GPS clock clock synchronization server, waste heat boiler, Turbo-generator Set, heat exchange station, refrigeration system, smoke on-line monitoring system.
9. Gas Generator Set according to claim 7, which is characterized in that the combustion gas decentralised control system for being arranged in Central Control Room
The interior installation having time of DCS control computer of uniting corrects software, and the combustion gas that the time correction software is used to be arranged in Central Control Room disperses
When control system DCS controls computer and arranges that combustion gas DCS control machine time at the far end is inconsistent, distal end is arranged in by described
Combustion gas DCS control computer time correction be arranged in Central Control Room combustion gas distributed monitoring control system control computer time.
10. waste heat unit according to claim 8, which is characterized in that when being equipped in the GPS clock clock synchronization server
Between correct software, the time correction software is for other equipment times in waste heat unit and when GPS clock clock synchronization server
Between it is inconsistent when, when by described correcting with the inconsistent equipment of the GPS clock clock synchronization server time time as the GPS
The time of clock clock synchronization server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440393.0A CN110096044A (en) | 2019-05-24 | 2019-05-24 | A kind of realization Gas Generator Set and the consistent method and system of waste heat unit control system clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440393.0A CN110096044A (en) | 2019-05-24 | 2019-05-24 | A kind of realization Gas Generator Set and the consistent method and system of waste heat unit control system clock |
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| Publication Number | Publication Date |
|---|---|
| CN110096044A true CN110096044A (en) | 2019-08-06 |
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| CN201910440393.0A Pending CN110096044A (en) | 2019-05-24 | 2019-05-24 | A kind of realization Gas Generator Set and the consistent method and system of waste heat unit control system clock |
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| CN101788785A (en) * | 2009-12-28 | 2010-07-28 | 国电南京自动化股份有限公司 | Time setting system for ETS system of steam turbine and method for recording action time thereof |
| CN204302676U (en) * | 2014-09-02 | 2015-04-29 | 国家电网公司 | During a kind of pulse pair and serial ports message pair time the timing device that combines |
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| CN106569404A (en) * | 2016-11-01 | 2017-04-19 | 国电南瑞科技股份有限公司 | Secondary device clock out-of-step online monitoring system and secondary device clock out-of-step online monitoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101788785A (en) * | 2009-12-28 | 2010-07-28 | 国电南京自动化股份有限公司 | Time setting system for ETS system of steam turbine and method for recording action time thereof |
| CN204302676U (en) * | 2014-09-02 | 2015-04-29 | 国家电网公司 | During a kind of pulse pair and serial ports message pair time the timing device that combines |
| CN105515709A (en) * | 2015-12-07 | 2016-04-20 | 中国电子科技集团公司第三十二研究所 | Time synchronization device based on domestic FPGA and uclinux operating system |
| CN106569404A (en) * | 2016-11-01 | 2017-04-19 | 国电南瑞科技股份有限公司 | Secondary device clock out-of-step online monitoring system and secondary device clock out-of-step online monitoring method |
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