CN102080579B - Method and device for controlling starting and stopping of turbo generator set of nuclear power plant, and digital control system (DCS) - Google Patents
Method and device for controlling starting and stopping of turbo generator set of nuclear power plant, and digital control system (DCS) Download PDFInfo
- Publication number
- CN102080579B CN102080579B CN201010582816.1A CN201010582816A CN102080579B CN 102080579 B CN102080579 B CN 102080579B CN 201010582816 A CN201010582816 A CN 201010582816A CN 102080579 B CN102080579 B CN 102080579B
- Authority
- CN
- China
- Prior art keywords
- turbo
- generator set
- running state
- operational limits
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 239000000314 lubricant Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 230000032258 transport Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 230000009897 systematic effect Effects 0.000 claims 2
- 230000006870 function Effects 0.000 description 79
- 239000003921 oil Substances 0.000 description 28
- 210000004907 gland Anatomy 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007689 inspection Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 241000220317 Rosa Species 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000659 freezing mixture Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Control Of Turbines (AREA)
Abstract
The invention is applied in the field of nuclear power control, and provides a method for controlling the starting and stopping of a turbo generator set of a nuclear power plant, a device for controlling the starting and stopping of the turbo generator set of the nuclear power plant, and a digital control system (DCS). The method comprises the following steps of: detecting the running state and running parameters of the turbo generator set, the running state and running parameters of an auxiliary system of the turbo generator set, and fault information in the running of the turbo generator set; displaying the detected information on the same function tracking interface in a centralized way; and directly controlling the starting and stopping of the turbo generator set according to the information displayed on the function tracking interface. The method provided by the embodiment of the invention can make an operator directly and rapidly discover the anomaly of the turbo generator set, rapidly and accurately obtain key parameters and judge reasons, so that the operator can directly, rapidly and accurately control and intervene the starting and stopping of the turbo generator set of the nuclear power plant to ensure the security of the turbo generator set of the nuclear power plant.
Description
Technical field
The invention belongs to control field of nuclear, relate in particular to a kind of nuclear power station Turbo-generator Set on off control method, device and DCS control system.
Background technique
Pressurized-water reactor nuclear power plant is mainly made up of three parts such as pressurized water reactor, a circuit system and secondary coolant circuit systems.Nuclear fission is in the reactor core being made up of nuclear fuel in pressurized container, to enter ground.Pressurized water reactor take low-enrichment uranium as fuel, light-water is freezing mixture and moderator.Nuclear fission liberated heat is taken out-pile out of by the high pressure water of the circuit system in heap of flowing through and in steamer generator, is transferred heat to the water of secondary circuit.The Steam Actuation steam turbine producing after water is heated, steam turbine drives generator generating.
Above-mentioned working principle shows, Turbo-generator Set is one of most important component devices of nuclear power station.The startup of nuclear power Turbo-generator Set and stoppage in transit process complexity, the system relating to, needs the parameter of monitoring many.Can Turbo-generator Set start and stoppage in transit process in, to the monitoring of important relevant parameter, find in time and elimination or urgent intervention fault seem very important to nuclear plant safety, and the success rate of manually intervening for control system depends on man-machine interface.
The development of nuclear power generating sets control system man-machine interface divides two stages.First stage, in traditional master-control room stage, operator is facing to being the instrument that is directly arranged in display parameters in card, light warning, and operator etc., these are all hardware devices, control ratio is directly perceived and directly.Second stage, Digitizing And Control Unit (Digital Control System, DCS) control room, great changes will take place for man-machine interface, operator's work in every completes by screen operation on operator's work station, and compared with traditional control room, operator has lost wide visual field.Start to stop transport at steam turbine generator and control, as controlled by system interface, its monitored parameter, report to the police, operator etc. are dispersed on different pictures, and operator need finds corresponding different control interface, step is more loaded down with trivial details, execution efficiency low, the rapidity requirement that is not suitable with nuclear power Turbo-generator Set start and stop monitoring completely and fault is intervened fast, thus affect the operational performance of power plant.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of nuclear power station Turbo-generator Set on off control method, is intended to solution and is difficult to the problem of fast nuclear power station Turbo-generator Set being controlled and being intervened.
The embodiment of the present invention is achieved in that a kind of nuclear power station Turbo-generator Set on off control method, and described method comprises the steps:
The running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of detection Turbo-generator Set and Operational Limits, Turbo-generator Set;
Follow the tracks of be presented at same function in the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset of interface;
The fault message of following the tracks of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function is directly transported row to the start and stop of Turbo-generator Set and is controlled;
The fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set of exporting according to function tracking interface and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation, the link key of following the tracks of interface display by function is linked to appointing system interface, and by this appointing system interface, the start and stop of steam turbine generator set is transported to row and control in detail;
The running state of wherein said Turbo-generator Set comprises the complete shut down condition of Turbo-generator Set, Turbo-generator Set jiggering state, Turbo-generator Set starting state, Turbo-generator Set be incorporated into the power networks state, Turbo-generator Set house load operation state, Turbo-generator Set off-the-line shut down condition;
The Operational Limits of described Turbo-generator Set comprises rotating speed, on-load switch state, generator power, generator voltage, exciter electric current, steam turbine high-pressure cylinder modulating valve and stop valve state, steam turbine intermediate pressure cylinder modulating valve and stop valve state and the Turbo-generator Set Vibration of Turbo-generator Set;
Described link key comprises main steam system link entrance, Steam Turhine Adjustment and protective system link entrance, Turbo-generator Set lubricant oil and cranking system link entrance, condenser vacuum system link entrance and steam turbine power generation unit gland seal system link entrance.
Another object of the embodiment of the present invention is to provide a kind of nuclear power station Turbo-generator Set on off control device, and described device comprises:
State detection unit, for detection of the running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of Turbo-generator Set and Operational Limits, Turbo-generator Set;
Status display unit, follows the tracks of interface for the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset are presented to same function;
Start and stop fortune control unit, directly transports row to the start and stop of Turbo-generator Set and controls for follow the tracks of the fault message of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function;
Link unit, for follow the tracks of the fault message of the running state of auxiliary system of the running state of Turbo-generator Set of interface output and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function, the link key of following the tracks of interface display by function is linked to appointing system interface, and by this appointing system interface, the start and stop of steam turbine generator set is transported to row and control in detail;
The running state of wherein said Turbo-generator Set comprises the complete shut down condition of Turbo-generator Set, Turbo-generator Set jiggering state, Turbo-generator Set starting state, Turbo-generator Set be incorporated into the power networks state, Turbo-generator Set house load operation state, Turbo-generator Set off-the-line shut down condition;
The Operational Limits of described Turbo-generator Set comprises rotating speed, on-load switch state, generator power, generator voltage, exciter electric current, steam turbine high-pressure cylinder modulating valve and stop valve state, steam turbine intermediate pressure cylinder modulating valve and stop valve state and the Turbo-generator Set Vibration of Turbo-generator Set;
Described link key comprises main steam system link entrance, Steam Turhine Adjustment and protective system link entrance, Turbo-generator Set lubricant oil and cranking system link entrance, condenser vacuum system link entrance and steam turbine power generation unit gland seal system link entrance.
Another object of the embodiment of the present invention is to provide a kind of DCS control system that comprises described nuclear power station Turbo-generator Set on off control device.
In embodiments of the present invention, by by the running state of the Turbo-generator Set detecting and Operational Limits, the running state of the auxiliary system of Turbo-generator Set and Operational Limits, the fault message centralized displaying of Turbo-generator Set emerged in operation is followed the tracks of interface in same function, thereby facilitate operator directly perceived, find fast the abnormal of steam turbine generator set, and fast, obtain accurately key parameter and judge reason, thereby make the operator can be directly perceived, fast, accurately the start and stop of nuclear power station steam turbine generator set being transported to row controls and intervenes, guarantee the safety of nuclear power station steam turbine generator set.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the nuclear power station Turbo-generator Set on off control method that provides of first embodiment of the invention;
Fig. 2 is the exemplary plot that the function that provides of the embodiment of the present invention is followed the tracks of interface;
Fig. 3 is the realization flow figure of the nuclear power station Turbo-generator Set on off control method that provides of second embodiment of the invention;
Fig. 4 is another exemplary plot that the function that provides of the embodiment of the present invention is followed the tracks of interface;
Fig. 5 is the structured flowchart of the nuclear power station Turbo-generator Set on off control device that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, detect running state and the Operational Limits of Turbo-generator Set, the running state of the auxiliary system of Turbo-generator Set and Operational Limits, and the fault message of Turbo-generator Set emerged in operation, by the running state of the Turbo-generator Set detecting and Operational Limits, the running state of the auxiliary system of Turbo-generator Set and Operational Limits, the fault message of Turbo-generator Set emerged in operation and concentrate and export same interface to for controlling the action link entrance of Turbo-generator Set start and stop, by getting final product directly perceived according to the information of this interface output, fast, accurately the start and stop of Turbo-generator Set being transported to row controls.
embodiment one:
Fig. 1 shows the realization flow of the nuclear power station Turbo-generator Set on off control method that first embodiment of the invention provides, and details are as follows:
In step S101, the running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of detection Turbo-generator Set and Operational Limits, Turbo-generator Set.
In embodiments of the present invention, in the time detecting the running state of Turbo-generator Set and Operational Limits, because Turbo-generator Set comprises multiple operational outfit, therefore, in the time detecting, need to detect running state and the Operational Limits of every kind of operational outfit that Turbo-generator Set comprises, for convenience of explanation, follow-up running state and the Operational Limits that is all directly called Turbo-generator Set.
In embodiments of the present invention, can read by sensor the running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of Turbo-generator Set and Operational Limits, Turbo-generator Set.
In another embodiment of the present invention, for to nuclear power station Turbo-generator Set, the fault message of the auxiliary system of Turbo-generator Set and Turbo-generator Set emerged in operation carries out continual real-time tracking, the sensor that each equipment is used can adopt the mode of redundancy detection, be each operational outfit in part Turbo-generator Set, the multiple sensors of each equipment configuration in the auxiliary system of Turbo-generator Set, in the time having sensor to break down in nuclear power station running, can carry out work by other redundant sensor timely, thereby realize nuclear power station Turbo-generator Set, the fault message of the auxiliary system of Turbo-generator Set and Turbo-generator Set emerged in operation carries out continual detection.
Because the physical location of each equipment in the auxiliary system of steam turbine generator unit, Turbo-generator Set in nuclear power station may disperse to distribute, and in the time that Turbo-generator Set is carried out on off control, need with reference to above-mentioned every kind of data that detect, therefore, in embodiments of the present invention, the data that each sensor can be read send to control centre in the mode such as hardwire or network, by control centre, above-mentioned every kind of data that detect are concentrated, are unified to process.
Wherein the running state of Turbo-generator Set comprises Turbo-generator Set stop transport completely (rotating speed is 0), Turbo-generator Set jiggering state (rotating speed is 8r/m), Turbo-generator Set starts (rotating speed is 8r/m-1500r/m), Turbo-generator Set is incorporated into the power networks, Turbo-generator Set house load operation, Turbo-generator Set off-the-line stoppage in transit (rotating speed is 1500r/m-8r/m), the running state of Turbo-generator Set can be passed through rotating speed, on-load switch state, the parameter characterizations such as generator power.
The Operational Limits of Turbo-generator Set includes but not limited to rotating speed, on-load switch state, generator power, generator voltage, exciter electric current, steam turbine high-pressure cylinder modulating valve and stop valve state, steam turbine intermediate pressure cylinder modulating valve and stop valve state and the Turbo-generator Set Vibration etc. of Turbo-generator Set.
The running state of the auxiliary system of Turbo-generator Set refers to the state of steam turbine lubricant oil (GGR) pump, jiggering motor, generator sealing oil (GHE) pump, comprises and starting or shut down condition, and these states are directly followed the tracks of picture from function and shown.
The Operational Limits of the auxiliary system of Turbo-generator Set includes but not limited to Hydrogen Vapor Pressure and temperature, condenser vacuum and steam turbine axial seal pressure etc. in steam turbine lubricant oil (GGR) oil pressure, generator sealing oil (GHE) oil pressure, generator.
The fault message of Turbo-generator Set emerged in operation is vibration and the expansion abnormal signal in Turbo-generator Set startup and stoppage in transit process.
In step S102, the fault message centralized displaying of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation is followed the tracks of to picture (Follow-up displays, YFU) in function.
In embodiments of the present invention, provide function to follow the tracks of interface, the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set that this function tracking interface detects for centralized displaying and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation.This function is followed the tracks of interface and is comprised Turbo-generator Set status display area, auxiliary system status display area, Turbo-generator Sets Faults information display area.
Wherein Turbo-generator Set status display area is for showing running state and the Operational Limits of the Turbo-generator Set detecting; Auxiliary system status display area is used for running state and the Operational Limits of the auxiliary system that shows Turbo-generator Set; Turbo-generator Sets Faults information display area is for showing the fault message of Turbo-generator Set emerged in operation.Be appreciated that for the ease of distinguishing, function is followed the tracks of and between the Turbo-generator Set status display area that comprises, interface, auxiliary system status display area, Turbo-generator Sets Faults information display area, can mutually be intersected or overlapping.
Refer to Fig. 2, the function providing for the embodiment of the present invention is followed the tracks of the exemplary plot at interface, but function is followed the tracks of the concrete form at interface and is not limited with this exemplary plot.
In step S103, follow the tracks of the fault message of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function and directly the stoppage in transit of Turbo-generator Set is controlled.
In embodiments of the present invention, running state and Operational Limits, the fault message of Turbo-generator Set emerged in operation, the control that power plant's production schedule can directly be carried out Turbo-generator Set of following the tracks of the auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set according to function include but not limited to steam turbine startup, orderly closedown and emergency shutdown etc.
In embodiments of the present invention; by directly following the tracks of on interface orderly closedown steam turbine button KCO041/042/043SY be set in function; can directly carry out steam turbine by this button and shut down processing; by following the tracks of on interface reset connecting key (also referred to as reset entrance) be provided in function; can link to GSE system interface by this reset connecting key, by this to GSE system interface to the Turbo-generator Set control that resets.Judge need to carry out engine off control to Turbo-generator Set time when follow the tracks of the running state of auxiliary system of the running state of the Turbo-generator Set showing on interface and Operational Limits, Turbo-generator Set and Operational Limits and Turbo-generator Sets Faults information according to function, can carry out engine off control to Turbo-generator Set by hardwire button.
Wherein by power plant's production schedule, follow the tracks of running state and the Operational Limits of the auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set according to function, control the detailed process that steam turbine starts as follows:
1) call start and stop function and follow the tracks of picture;
2) start and stop function is followed the tracks of picture and is entered Turbine protection system interface, reset Turbine protection device;
3) enter steam turbine regulating system picture, send startup command;
4) follow the tracks of on picture and monitor in start and stop function:
Check that steam turbine rotating speed starts to rise from 8rpm;
During steam turbine raising speed, carry out following inspection: vibration (GME), swollen poor (GME), sealing oil pressure GHE002MP, lubricant oil main-piping pressure GGR001MP.
5) steam turbine rotating speed rose 1350rpm, carried out following inspection on start and stop function tracking picture:
Checking electric barring motor GGR003MO stops transport.
6) steam turbine rotating speed rises to about 1500rpm, carries out following inspection:
Check lubricating oil temperature GGR102MT;
Check the stable 1.5 bar gauge pressures, stoppage in transit AC Lub oil pump GGR010PO of approaching of main oil pump outlet pressure GGR001MP;
The jacking(oil) pump GGR480PO or the GGR580PO that manually stop transport and select.
7) enter synchronous grid-connected system (GSY) picture, automatic synchronizing function is put into operation, after synchronous condition meets, automatic synchronization is grid-connected;
8) the grid-connected load operation that is raised to requirement;
Follow the tracks of the fault message of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function or by electrical network requirement, the detailed process of directly controlling orderly closedown is as follows:
1) call start and stop function and follow the tracks of picture;
2) start and stop function is followed the tracks of picture and is entered steam turbine regulating system picture (GRE), assigns load down instruction, and steam turbine starts load down;
3) follow the tracks of on picture and monitor in start and stop function:
In the time that load is 30%, drain valve GPV101VL GPV111VL GPV121VL GPV131VL opens automatically;
In the time that load is 20%FP, exhaust stage blade spray system puts into operation, and GPV221VL opens automatically.
4) when load is 10%, enter steam turbine regulating system picture and send fast prompt drop power command, in the time that load is less than 5%, follow the tracks of on picture in start and stop function, use KCO041SY, KCO042SY or KCO043SY to send halt command;
5) follow the tracks of on picture and monitor in start and stop function:
Check that generator load switch GSY001JA disconnects;
Checking all steam turbine valve GSE001VV/GSE002VV/GSE003VV/GSE004VV/GSE011VV/GSE012VV/GS E013VV/GSE014VV/GRE001VV/GRE002VV/GRE003VV/GRE004VV/GRE0 11VV/GRE012VV/GRE013VV/GRE014VV closes;
Check steam turbine from 1500rpm reduction of speed;
Check that lubricating pump GGR010PO starts automatically, if be not activated, immediately it is started, if GGR010PO can not start, start immediately DC lubricating GGR011PO;
Check that jacking(oil) pump GGR480PO or GGR580PO start;
When steam turbine rotating speed drops to 1350rpm, check electric barring GGR003MO and automatically start;
In the time that steam turbine rotating speed drops to 8rpm, steam turbine rotating speed remains on 8rpm by barring gear;
Shutdown key step finishes.
The concrete steps that the fault message of following the tracks of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function is directly controlled emergency shutdown are as follows:
The automatic trip protection of steam turbine or by hard button emergency shutdown.
1) call start and stop function and follow the tracks of picture, follow the tracks of on picture and monitor in start and stop function:
Check that generator load switch GSY001JA disconnects;
Checking all steam turbine valve GSE001VV/GSE002VV/GSE003VV/GSE004VV/GSE011VV/GSE012VV/GS E013VV/GSE014VV/GRE001VV/GRE002VV/GRE003VV/GRE004VV/GRE0 11VV/GRE012VV/GRE013VV/GRE014VV closes;
Check steam turbine from 1500rpm reduction of speed;
Drain valve GPV101VL GPV111VL GPV121VL GPV131VL opens automatically;
Exhaust stage blade spray system puts into operation, and GPV221VL opens automatically;
Check that lubricating pump GGR010PO starts automatically, if be not activated, immediately it is started, if GGR010PO can not start, start immediately DC lubricating GGR011PO;
Check that jacking(oil) pump GGR480PO or GGR580PO start;
When steam turbine rotating speed drops to 1350rpm, check electric barring GGR003MO and automatically start;
In the time that steam turbine rotating speed drops to 8rpm, steam turbine rotating speed remains on 8rpm by barring gear;
Shutdown key step finishes.
In embodiments of the present invention, by by the running state of the Turbo-generator Set detecting and Operational Limits, the running state of the auxiliary system of Turbo-generator Set and Operational Limits, the fault message centralized displaying of Turbo-generator Set emerged in operation is followed the tracks of interface in same function, thereby facilitate operator directly perceived, find fast the abnormal of steam turbine generator set, and fast, obtain accurately key parameter and judge reason, thereby make the operator can be directly perceived, fast, accurately the startup of nuclear power station steam turbine generator set is stopped transport and controlled and intervene, guarantee the safety of nuclear power station steam turbine generator set.
embodiment two:
Fig. 3 shows the realization flow of the nuclear power station Turbo-generator Set on off control method that second embodiment of the invention provides, and details are as follows:
In step S201, the running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of detection Turbo-generator Set and Operational Limits, Turbo-generator Set.
Its concrete steps are described above, do not repeat them here.
In step S202, follow the tracks of be presented at same function in the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset of interface.
In embodiments of the present invention, provide function to follow the tracks of interface, fault message and the link key of the running state of the auxiliary system of the running state of the Turbo-generator Set that this function tracking interface detects for centralized displaying and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation.
Wherein link key and refer to for being linked to the appointing system interface in nuclear power station, steam turbine generator set is carried out at appointing system interface the link entrance of more detailed monitoring and controlling.This link key includes but not limited to synchronous grid-connected system (Grid Synchronization and Connection, GSY) link key, Steam Turhine Adjustment (Turbine Governing System, and protective system (Turbine Protection System GRE), GSE) link key, Turbo-generator Set lubricant oil and cranking system (Turbine Lubrication Jacking and Turning, GGR) link key, generator sealing oil (Generator Seal Oil System, GHE) link key, repair of Turbine Supervisory Instrument (Turbine Supervisory System, GME) link key, separator system (Moisture Separeture Reheater System, GSS) link key, main steam system (Main Steam System, VVP) link key, condenser vacuum system (Condenser Vacuum System, CVI) link key, and steam turbine power generation unit gland seal system (Gland Steam Sealing System, CET) link key etc.
This function is followed the tracks of interface and is comprised Turbo-generator Set status display area, auxiliary system status display area, Turbo-generator Sets Faults information display area and link key display place.
Wherein Turbo-generator Set status display area is for showing running state and the Operational Limits of the Turbo-generator Set detecting; Auxiliary system status display area is used for running state and the Operational Limits of the auxiliary system that shows Turbo-generator Set; Turbo-generator Sets Faults information display area is for showing the fault message of Turbo-generator Set emerged in operation; Link key display place is used for showing link key.Be appreciated that, for the ease of distinguishing, function is followed the tracks of between the Turbo-generator Set State-output district that comprises, interface, auxiliary system State-output district, Turbo-generator Sets Faults message area and can mutually be intersected.
Refer to Fig. 4, the function providing for the embodiment of the present invention is followed the tracks of another exemplary plot at interface, but function is followed the tracks of the concrete form at interface and is not limited with this exemplary plot.
In step S203, the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set of exporting according to function tracking interface and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation, the link key of following the tracks of interface display by function is linked to appointing system interface, and by this appointing system interface, the start and stop of steam turbine generator set is transported to row and control in detail.
In embodiments of the present invention, operate generally more complicated because Turbo-generator Set starts stoppage in transit, steam turbine is monitored after control when follow the tracks of interface according to function, if need to further obtain or check Turbo-generator Set and other parameters of auxiliary system or equipment running status, need to be linked to appointing system interface by link key.For example, in stopping process, monitor steam turbine axial seal pressure CET007/008MY abnormal, can be linked to steam turbine power generation unit gland seal system (CET) by link key, steam turbine axial seal pressure is regulated, make it get back to normal range (NR); And for example, in stopping process, monitor steam turbine vibration alarming (GME ALARM1, GME ALARM2), cocoa is linked to repair of Turbine Supervisory Instrument (GME) by link key, and to steam turbine, vibration monitors in more detail.For other link keys, principle is the same, illustrates no longer one by one at this.
By following the tracks of be presented at same function in the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset of interface, thereby follow the tracks of interface by this function and can be linked to intuitively, fast the appointing system interface in nuclear power station, can convenient, fast Turbo-generator Set be controlled in more detail and be intervened by this appointing system interface, thus the Security that has further improved Turbo-generator Set.
embodiment three:
Fig. 5 shows the structure of the nuclear power station Turbo-generator Set on off control device that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
This system can be for the DCS control system in the DCS control room of nuclear power station, it can be the unit that the software unit, hardware cell or the software and hardware that run on these DCS control system combines, also can be used as independently suspension member is integrated in DCS control system or runs in the application system of DCS control system, wherein:
In embodiments of the present invention, this state detection unit 1 adopts sensor to read the running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of Turbo-generator Set and Operational Limits, Turbo-generator Set.
In another embodiment of the present invention, for to nuclear power station Turbo-generator Set, the fault message of the auxiliary system of Turbo-generator Set and Turbo-generator Set emerged in operation carries out continual real-time tracking, this state detection unit 1 is equipped with multiple sensors for each operational outfit of nuclear power station Turbo-generator Set and the auxiliary system of Turbo-generator Set, in the time having sensor to break down in nuclear power station running, can carry out work by other redundant sensor timely, thereby realize nuclear power station Turbo-generator Set, the fault message of the auxiliary system of Turbo-generator Set and Turbo-generator Set emerged in operation carries out continual detection.
Because the physical location of each equipment in the auxiliary system of steam turbine generator unit, Turbo-generator Set in nuclear power station may disperse to distribute, and in the time that Turbo-generator Set is carried out on off control, need with reference to above-mentioned every kind of data that detect, therefore, in embodiments of the present invention, the data that each sensor can be read send to control centre in the mode such as hardwire or network, by control centre, above-mentioned every kind of data that detect are concentrated, are unified to process.
In embodiments of the present invention, provide function to follow the tracks of interface 3, the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set that this function tracking interface 3 detects for centralized displaying and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation.This function is followed the tracks of interface and is comprised Turbo-generator Set status display area, auxiliary system status display area, Turbo-generator Sets Faults information display area.
The fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set that startup stoppage in transit control unit 4 shows according to function tracking interface 3 and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation is directly transported row to the start and stop of Turbo-generator Set and is controlled.This start and stop fortune control unit 4 comprises that steam turbine starts control module 41, orderly closedown control module 42 and engine off control module 43.Wherein:
The specific works flow process that steam turbine starts control module 41 is as follows:
1) call start and stop function and follow the tracks of picture;
2) start and stop function is followed the tracks of picture and is entered Turbine protection system interface, reset Turbine protection device;
3) enter steam turbine regulating system picture, send startup command;
4) follow the tracks of on picture and monitor in start and stop function:
Check that steam turbine rotating speed starts to rise from 8rpm;
During steam turbine raising speed, carry out following inspection: vibration (GME), swollen poor (GME), sealing oil pressure GHE002MP, lubricant oil main-piping pressure GGR001MP.
5) steam turbine rotating speed rose 1350rpm, carried out following inspection on start and stop function tracking picture:
Checking electric barring motor GGR003MO stops transport.
6) steam turbine rotating speed rises to about 1500rpm, carries out following inspection:
Check lubricating oil temperature GGR102MT.
Check the stable 1.5 bar gauge pressures, stoppage in transit AC Lub oil pump GGR010PO of approaching of main oil pump outlet pressure GGR001MP.
The jacking(oil) pump GGR480PO or the GGR580PO that manually stop transport and select.
7) enter synchronous grid-connected system (GSY) picture, automatic synchronizing function is put into operation, after synchronous condition meets, automatic synchronization is grid-connected;
8) the grid-connected load operation that is raised to requirement.
The specific works flow process of orderly closedown control module 42 is as follows:
1) call start and stop function and follow the tracks of picture;
2) start and stop function is followed the tracks of picture and is entered steam turbine regulating system picture, assigns load down instruction, and steam turbine starts load down;
3) follow the tracks of on picture and monitor in start and stop function:
In the time that load is 30%, drain valve GPV101VL GPV111VL GPV121VL GPV131VL opens automatically;
In the time that load is 20%FP, exhaust stage blade spray system puts into operation, and GPV221VL opens automatically.
4) when load is 10%, enter steam turbine regulating system picture and send fast prompt drop power command, in the time that load is less than 5%, follow the tracks of on picture in start and stop function, use KCO041SY, KCO042SY or KCO043SY to send halt command;
5) follow the tracks of on picture and monitor in start and stop function:
Check that generator load switch GSY001JA disconnects;
Checking all steam turbine valve GSE001VV/GSE002VV/GSE003VV/GSE004VV/GSE011VV/GSE012VV/GS E013VV/GSE014VV/GRE001VV/GRE002VV/GRE003VV/GRE004VV/GRE0 11VV/GRE012VV/GRE013VV/GRE014VV closes;
Check steam turbine from 1500rpm reduction of speed;
Check that lubricating pump GGR010PO starts automatically, if be not activated, immediately it is started, if GGR010PO can not start, start immediately DC lubricating GGR011PO;
Check that jacking(oil) pump GGR480PO or GGR580PO start;
When steam turbine rotating speed drops to 1350rpm, check electric barring GGR003MO and automatically start;
In the time that steam turbine rotating speed drops to 8rpm, steam turbine rotating speed remains on 8rpm by barring gear;
Shutdown key step finishes.
The groundwork flow process of engine off control module 43 is as follows:
The automatic trip protection of steam turbine or by hard button emergency shutdown;
Call start and stop function and follow the tracks of picture, follow the tracks of on picture and monitor in start and stop function:
Check that generator load switch GSY001JA disconnects;
Checking all steam turbine valve GSE001VV/GSE002VV/GSE003VV/GSE004VV/GSE011VV/GSE012VV/GS E013VV/GSE014VV/GRE001VV/GRE002VV/GRE003VV/GRE004VV/GRE0 11VV/GRE012VV/GRE013VV/GRE014VV closes;
Check steam turbine from 1500rpm reduction of speed;
Drain valve GPV101VL GPV111VL GPV121VL GPV131VL opens automatically;
Exhaust stage blade spray system puts into operation, and GPV221VL opens automatically;
Check that lubricating pump GGR010PO starts automatically, if be not activated, immediately it is started, if GGR010PO can not start, start immediately DC lubricating GGR011PO;
Check that jacking(oil) pump GGR480PO or GGR580PO start;
When steam turbine rotating speed drops to 1350rpm, check electric barring GGR003MO and automatically start;
In the time that steam turbine rotating speed drops to 8rpm, steam turbine rotating speed remains on 8rpm by barring gear;
Shutdown key step finishes.
In another embodiment of the present invention, status display unit 2 is also followed the tracks of interface 3 for the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset are presented to same function.
In embodiments of the present invention, provide function to follow the tracks of interface 3, fault message and the link key of the running state of the auxiliary system of the running state of the Turbo-generator Set that this function tracking interface 3 detects for centralized displaying and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation.
Wherein link key and refer to for being linked to the appointing system interface in nuclear power station, steam turbine generator set is carried out at appointing system interface the link entrance of more detailed monitoring and controlling.This link key includes but not limited to that this link key includes but not limited to synchronous grid-connected system (Grid Synchronization and Connection, GSY) link key, Steam Turhine Adjustment (Turbine Governing System, and protective system (Turbine Protection System GRE), GSE) link key, Turbo-generator Set lubricant oil and cranking system (Turbine Lubrication Jacking and Turning, GGR) link key, generator sealing oil (Generator Seal Oil System, GHE) link key, repair of Turbine Supervisory Instrument (Turbine Supervisory System, GME) link key, separator system (Moisture Separeture Reheater System, GSS) link key, main steam system (Main Steam System, VVP) link key, condenser vacuum system (Condenser Vacuum System, CVI) link key, and steam turbine power generation unit gland seal system (Gland Steam Sealing System, CET) link key etc.
This function is followed the tracks of interface 3 and is comprised Turbo-generator Set status display area, auxiliary system status display area, Turbo-generator Sets Faults information display area and link key display place.
This device also comprises link unit 5.The fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set that this link unit 5 is exported according to function tracking interface and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation, the link key of following the tracks of interface display by function is linked to appointing system interface, controls in detail the start and stop of steam turbine generator set are transported to row by this appointing system interface.
In embodiments of the present invention, operate generally more complicated because Turbo-generator Set starts stoppage in transit, steam turbine is monitored after control when follow the tracks of interface according to function, if need to further obtain or check Turbo-generator Set and other parameters of auxiliary system or equipment running status, need to link key and be linked to appointing system interface.For example, in stopping process, monitor steam turbine axial seal pressure CET007/008MY abnormal, can link key to steam turbine power generation unit gland seal system, steam turbine axial seal pressure is regulated, make it get back to normal range (NR); And for example, in stopping process, monitor steam turbine vibration alarming (GME ALARM1, GME ALARM2), can link key to repair of Turbine Supervisory Instrument (GME), to steam turbine, vibration monitors in more detail.
One of ordinary skill in the art will appreciate that, the all or part of step realizing in above-described embodiment method is can carry out the hardware that instruction is relevant by program to complete, described program can be being stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
In embodiments of the present invention, by by the running state of the Turbo-generator Set detecting and Operational Limits, the running state of the auxiliary system of Turbo-generator Set and Operational Limits, the fault message centralized displaying of Turbo-generator Set emerged in operation is followed the tracks of interface in same function, thereby facilitate operator directly perceived, find fast the abnormal of steam turbine generator set, and fast, obtain accurately key parameter and judge reason, thereby make the operator can be directly perceived, fast, accurately the start and stop of nuclear power station steam turbine generator set being transported to row controls and intervenes, guarantee the safety of nuclear power station steam turbine generator set.By following the tracks of be presented at same function in the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset of interface, thereby follow the tracks of interface by this function and can be linked to intuitively, fast the appointing system interface in nuclear power station, can convenient, fast Turbo-generator Set be controlled in more detail and be intervened by this appointing system interface, thus the Security that has further improved Turbo-generator Set.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a nuclear power station Turbo-generator Set on off control method, is characterized in that, described method comprises the steps:
The running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of detection Turbo-generator Set and Operational Limits, Turbo-generator Set;
Follow the tracks of be presented at same function in the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset of interface;
The fault message of following the tracks of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function is directly transported row to the start and stop of Turbo-generator Set and is controlled;
The fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set of exporting according to function tracking interface and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation, the link key of following the tracks of interface display by function is linked to appointing system interface, and by this appointing system interface, the start and stop of steam turbine generator set is transported to row and control in detail;
The running state of wherein said Turbo-generator Set comprises the complete shut down condition of Turbo-generator Set, Turbo-generator Set jiggering state, Turbo-generator Set starting state, Turbo-generator Set be incorporated into the power networks state, Turbo-generator Set house load operation state, Turbo-generator Set off-the-line shut down condition;
The Operational Limits of described Turbo-generator Set comprises rotating speed, on-load switch state, generator power, generator voltage, exciter electric current, steam turbine high-pressure cylinder modulating valve and stop valve state, steam turbine intermediate pressure cylinder modulating valve and stop valve state and the Turbo-generator Set Vibration of Turbo-generator Set;
Described link key comprises main steam system link entrance, Steam Turhine Adjustment and protective system link entrance, Turbo-generator Set lubricant oil and cranking system link entrance, condenser vacuum system link entrance and turbine generator unit shaft envelope systematic connection entrance.
2. the method for claim 1, it is characterized in that, the running state of the auxiliary system of described Turbo-generator Set comprises startup and the shut down condition of the startup of the startup of steam turbine lubricating pump or shut down condition, jiggering motor or shut down condition, generator sealing oil pump;
The Operational Limits of the auxiliary system of described Turbo-generator Set comprises Hydrogen Vapor Pressure and temperature, condenser vacuum and steam turbine axial seal pressure in steam turbine lubricant oil oil pressure, generator sealing oil oil pressure, generator.
3. the method for claim 1, is characterized in that, the fault message of described Turbo-generator Set emerged in operation is vibration and the expansion abnormal signal in Turbo-generator Set startup and stoppage in transit process.
4. a nuclear power station Turbo-generator Set on off control device, is characterized in that, described device comprises:
State detection unit, for detection of the running state of auxiliary system and the fault message of Operational Limits and Turbo-generator Set emerged in operation of the running state of Turbo-generator Set and Operational Limits, Turbo-generator Set;
Status display unit, follows the tracks of interface for the fault message of the running state of the auxiliary system of the running state of the Turbo-generator Set detecting and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation and link keyset are presented to same function;
Start and stop fortune control unit, directly transports row to the start and stop of Turbo-generator Set and controls for follow the tracks of the fault message of the running state of auxiliary system of the running state of Turbo-generator Set of interface display and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function;
Link unit, for follow the tracks of the fault message of the running state of auxiliary system of the running state of Turbo-generator Set of interface output and Operational Limits, Turbo-generator Set and Operational Limits, Turbo-generator Set emerged in operation according to function, the link key of following the tracks of interface display by function is linked to appointing system interface, and by this appointing system interface, the start and stop of steam turbine generator set is transported to row and control in detail;
The running state of wherein said Turbo-generator Set comprises the complete shut down condition of Turbo-generator Set, Turbo-generator Set jiggering state, Turbo-generator Set starting state, Turbo-generator Set be incorporated into the power networks state, Turbo-generator Set house load operation state, Turbo-generator Set off-the-line shut down condition;
The Operational Limits of described Turbo-generator Set comprises rotating speed, on-load switch state, generator power, generator voltage, exciter electric current, steam turbine high-pressure cylinder modulating valve and stop valve state, steam turbine intermediate pressure cylinder modulating valve and stop valve state and the Turbo-generator Set Vibration of Turbo-generator Set;
Described link key comprises main steam system link entrance, Steam Turhine Adjustment and protective system link entrance, Turbo-generator Set lubricant oil and cranking system link entrance, condenser vacuum system link entrance and turbine generator unit shaft envelope systematic connection entrance.
5. one kind comprises the DCS control system of nuclear power station Turbo-generator Set on off control device claimed in claim 4.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010582816.1A CN102080579B (en) | 2010-12-10 | 2010-12-10 | Method and device for controlling starting and stopping of turbo generator set of nuclear power plant, and digital control system (DCS) |
| PCT/CN2011/075293 WO2012075789A1 (en) | 2010-12-10 | 2011-06-03 | Digitalized control system (dcs) of nuclear power unit, information processing method and device for dcs |
| KR1020137014726A KR20130137186A (en) | 2010-12-10 | 2011-06-03 | Digitalized control system (dcs) of nuclear power unit, information processing method and device for dcs |
| TR2013/06991T TR201306991T1 (en) | 2010-12-10 | 2011-06-03 | Digitalized control system (dcs) of nuclear power unit, information processing method and device for dcs |
| EP11847628.2A EP2650884B1 (en) | 2010-12-10 | 2011-06-03 | Information processing method of digital control systems of nuclear power units |
| ZA2013/05115A ZA201305115B (en) | 2010-12-10 | 2013-07-08 | Digitalized control system (dcs) of nuclear power unit, information processing method and device for dcs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010582816.1A CN102080579B (en) | 2010-12-10 | 2010-12-10 | Method and device for controlling starting and stopping of turbo generator set of nuclear power plant, and digital control system (DCS) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102080579A CN102080579A (en) | 2011-06-01 |
| CN102080579B true CN102080579B (en) | 2014-05-21 |
Family
ID=44086742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010582816.1A Expired - Fee Related CN102080579B (en) | 2010-12-10 | 2010-12-10 | Method and device for controlling starting and stopping of turbo generator set of nuclear power plant, and digital control system (DCS) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102080579B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201306991T1 (en) * | 2010-12-10 | 2014-03-21 | China General Nuclear Power | Digitalized control system (dcs) of nuclear power unit, information processing method and device for dcs |
| CN102393688B (en) * | 2011-09-16 | 2015-03-18 | 上海申能临港燃机发电有限公司 | One-key start-stop control system for fuel gas and steam combined cycle unit |
| US8626420B2 (en) * | 2012-02-22 | 2014-01-07 | General Electric Company | Gas turbine sequencing method and system |
| CN102709948B (en) * | 2012-06-18 | 2014-12-10 | 武汉长海高新技术有限公司 | Comprehensive controlling and protecting device and comprehensive controlling and protecting method for waste heat recovery turbo generator set |
| CN103777579B (en) * | 2012-10-19 | 2016-12-21 | 中广核工程有限公司 | A kind of nuclear power station TG and DCS communication system and method |
| CN103021481B (en) * | 2012-12-05 | 2015-11-04 | 中国核电工程有限公司 | Auxiliary feedwater system feedwater pneumatic pump large discharge control method and control device |
| CN104153829B (en) * | 2014-07-17 | 2015-11-18 | 北京首钢股份有限公司 | Realize steam turbine set power system starting method and the device of oil circuit automatic switchover |
| CN104637555B (en) * | 2014-09-12 | 2017-08-04 | 中广核工程有限公司 | Based on nuclear power station unit station intelligent control method and system |
| CN104464861A (en) * | 2014-12-02 | 2015-03-25 | 中广核工程有限公司 | Nuclear power station rotating machine driving control method and device |
| CN104486185A (en) * | 2014-12-12 | 2015-04-01 | 中广核工程有限公司 | Control system communication method and system for nuclear power plant |
| CN104696073B (en) * | 2015-01-28 | 2018-07-13 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | A kind of gas turbine lubrication EFM Electronic Fuel Management |
| CN105551550B (en) * | 2015-12-15 | 2017-12-19 | 中广核工程有限公司 | A kind of nuclear power plant's intellectuality accident treatment code operating method and system |
| CN106968728B (en) * | 2017-04-28 | 2020-03-27 | 安徽新宁能源科技有限公司 | Control method of unattended steam turbine |
| CN108520788B8 (en) * | 2017-09-30 | 2020-09-18 | 大亚湾核电运营管理有限责任公司 | Processing system and method for nuclear power plant unit starting and shutdown alarm |
| CN107905851B (en) * | 2017-11-15 | 2019-12-03 | 中广核工程有限公司 | Nuclear power system, steam turbine and its heap machine control method for coordinating and device |
| CN108132615B (en) * | 2017-12-27 | 2020-09-18 | 中国大唐集团科学技术研究院有限公司西北分公司 | Logic locking method of unit public electric water supply pump control system |
| CN108345573B (en) * | 2018-01-30 | 2021-05-28 | 长安益阳发电有限公司 | Differential expansion determining function calculation method for differential expansion measuring probe of high-pressure cylinder of steam turbine |
| CN108266237A (en) * | 2018-02-11 | 2018-07-10 | 中国神华能源股份有限公司 | Start-stop of generator set control system and engineering machinery |
| CN110211717B (en) * | 2019-05-27 | 2020-11-13 | 中广核工程有限公司 | Nuclear power plant control room comprehensive information display system and method |
| CN111768884B (en) * | 2020-06-08 | 2023-02-21 | 核动力运行研究所 | Nuclear power plant unit running state monitoring system and method |
| CN112366012B (en) * | 2020-10-23 | 2022-05-03 | 岭东核电有限公司 | Water level early warning method and device for steam generator, terminal equipment and storage medium |
| CN113391565A (en) * | 2021-06-22 | 2021-09-14 | 中广核工程有限公司 | Alarm control device and method for flushing nuclear power plant fire resistant oil system |
| CN115076126A (en) * | 2022-06-10 | 2022-09-20 | 岭澳核电有限公司 | Control method for main feed pump steam turbine of nuclear power station |
| CN115599053B (en) * | 2022-09-26 | 2024-07-16 | 中核核电运行管理有限公司 | Start-stop logic for nuclear power station steam turbine jigger control cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1270303A (en) * | 1969-04-09 | 1972-04-12 | Prvni Brnenska Strojirna | Improvements in or relating to devices for automatically starting and stopping steam or gas turbines |
| CN1199131A (en) * | 1998-02-26 | 1998-11-18 | 新华控制技术(集团)有限公司 | Digital control system for high pressure fire-resistant fluid of 200 MW turbine |
| CN101649757A (en) * | 2009-04-02 | 2010-02-17 | 山东中实易通集团有限公司 | Start-stop monitoring system of steam turbine generator unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101508A (en) * | 1982-12-02 | 1984-06-12 | Toshiba Corp | Turning device of steam turbine |
-
2010
- 2010-12-10 CN CN201010582816.1A patent/CN102080579B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1270303A (en) * | 1969-04-09 | 1972-04-12 | Prvni Brnenska Strojirna | Improvements in or relating to devices for automatically starting and stopping steam or gas turbines |
| CN1199131A (en) * | 1998-02-26 | 1998-11-18 | 新华控制技术(集团)有限公司 | Digital control system for high pressure fire-resistant fluid of 200 MW turbine |
| CN101649757A (en) * | 2009-04-02 | 2010-02-17 | 山东中实易通集团有限公司 | Start-stop monitoring system of steam turbine generator unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102080579A (en) | 2011-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080579B (en) | Method and device for controlling starting and stopping of turbo generator set of nuclear power plant, and digital control system (DCS) | |
| CN102156449B (en) | Method and system for digitalizing overall program of nuclear power plant and digital control system (DCS) control system | |
| EP2650884B1 (en) | Information processing method of digital control systems of nuclear power units | |
| CN103670921B (en) | Wind power generating set intellectual status monitoring system | |
| CN103700414B (en) | Diversity driving system and method for nuclear power plant | |
| CN102446566B (en) | Steam generator water-level control method and device and nuclear power plant of nuclear power generating unit | |
| CN101483078B (en) | Nuclear power plant, water level control method and system for steam generator | |
| CN104100307A (en) | Debugging method and system for steam turbine regulating system of nuclear power station | |
| US11322267B2 (en) | Fault tolerant turbine speed control system | |
| CN102157213B (en) | Method and system of digital overall running program for nuclear power unit | |
| EP3171479B1 (en) | Systems and methods for controlling and monitoring power assets | |
| CN203822536U (en) | Hydro-turbine governor and fault recording system | |
| CN112922772A (en) | Working condition rotation control method of hydraulic control system for black start of hydraulic turbine governor | |
| CN113835390B (en) | Distributed control method and related equipment for pumped storage power station based on block chain | |
| Hao et al. | Modeling and simulation of loss of power in nuclear power plant | |
| Garg et al. | Dynamic positioning power plant system reliability and design | |
| CN211623621U (en) | Device for preventing unplanned shutdown of wind turbine generator in predicted maintenance period | |
| CN109085817B (en) | Control method and system for off-line downloading of CPU (Central processing Unit) in joint debugging stage of nuclear power unit | |
| CN102494324B (en) | Main protection control system for boiler in heat-engine plant | |
| CN110630436A (en) | Over-standard control device for tile vibration transverse vibration acceleration in engine room of wind turbine generator and logic design method | |
| CN102142683A (en) | Embedded type power station monitoring device for total electric propulsion ship | |
| Catelani et al. | Reliability improvement of wind turbine control system based on standby redundancy | |
| CN112117018B (en) | Comprehensive function analysis method for man-machine interface design of nuclear power plant control room | |
| CN214799336U (en) | Motor operation control device based on multiple wisdom bodies | |
| Jia et al. | Scenario identification of the integrated system validation for the two-modular nuclear power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD. Free format text: FORMER OWNER: DAYAWAN NUCLEAR POWER RUNNING MANAGEMENT CO., LTD. Effective date: 20141211 Owner name: GUANGDONG NUCLEAR POWER JOINT CO., LTD. Free format text: FORMER OWNER: CHINA GENERAL NUCLEAR GROUP CO., LTD. Effective date: 20141211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD. Free format text: FORMER NAME: CHINA GUANGDONG NUCLEAR POWER GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141211 Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee after: GUANGDONG NUCLEAR POWER JOINT VENTURE Co.,Ltd. Patentee after: CHINA GENERAL NUCLEAR POWER Corp. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: CHINA GENERAL NUCLEAR POWER Corp. Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |