CN205810221U - A kind of generating set dynamic simulation tester - Google Patents
A kind of generating set dynamic simulation tester Download PDFInfo
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- CN205810221U CN205810221U CN201620271358.2U CN201620271358U CN205810221U CN 205810221 U CN205810221 U CN 205810221U CN 201620271358 U CN201620271358 U CN 201620271358U CN 205810221 U CN205810221 U CN 205810221U
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Abstract
The utility model discloses a kind of generating set dynamic simulation tester, including Comprehensive Control experiment panel and generating set, Comprehensive Control experiment panel includes composite control apparatus (9), the manual field regulator of electromotor (11) and direct current generator microcomputer governor (6), and wherein composite control apparatus (9) is connected set end voltage and the machine end electric current gathering electromotor (16) with the electromotor (16) in generating set；The manual field regulator of electromotor (11) is connected with electromotor (16) and carries out excitation con-trol；Direct current generator microcomputer governor (6) is connected to carry out speed regulating control with the speed adjustable DC motor (15) in generating set.This utility model achieves the Row control of simulation generator set, excitation con-trol, speed regulating control, quasi-asynchronous switch-on function, ensure that generating set automatically controls product in the development stage through the checking of various dynamic analog tests, it is achieved safe and stable, reliable, apply efficiently.
Description
Technical field
This utility model relates to generating set dynamic analog test room technical field, and specifically one is capable of generating
The Row control of unit, excitation con-trol, speed regulating control, quasi-asynchronous switch-on function dynamic analog generating set dynamic analog examination
Experiment device.
Background technology
At present, most domestic electromotor dynamic simulation laboratory is completely used for simulating various electric power system fault, and not
The enterprise that excitation system can be supplied to study excitation carries out dynamic analog test, and additionally the testing expenses of dynamic simulation test are higher.
The most domestic carrying out large-scale low pressure electric station technological transformation, improving automatization level, be badly in need of a kind of moving die system energy
The functions such as the enough Row control of maximum simulation generator set, excitation con-trol, speed regulating control, quasi-asynchronous switch-on, to guarantee
The stability of automated production and reliability.
Summary of the invention
The purpose of this utility model is the problem existed for prior art, it is provided that a kind of stream being capable of generating set
Process control, excitation con-trol, speed regulating control, the generating set dynamic simulation tester of dynamic analog of quasi-asynchronous switch-on function.
The purpose of this utility model solves by the following technical programs:
A kind of generating set dynamic simulation tester, including Comprehensive Control experiment panel and generating set.It is characterized in that:
Described Comprehensive Control experiment panel includes the manual field regulator of composite control apparatus, electromotor and direct current generator microcomputer governing
Device；Wherein composite control apparatus is connected set end voltage and the machine end electricity gathering electromotor with the electromotor in generating set
Stream；The manual field regulator of electromotor is connected with electromotor and carries out excitation con-trol；Direct current generator microcomputer governor and electromotor
Speed adjustable DC motor in group is connected to carry out speed regulating control.
Described generating set includes electromotor and the speed adjustable DC motor being connected by belt, electromotor and direct current
Variable-speed motor is separately mounted on fixed support.
Described speed adjustable DC motor is not less than 1.2 with the diameter pulley ratio of electromotor.
The top of described Comprehensive Control experiment panel is provided with two row's conventional electrical instrument, in the lower section of conventional electrical instrument with row
Machine end frequency meter, synchronous meter and direct current generator hand governor are set, then lower section is provided with direct current generator the most straight down
Microcomputer governor, indicator lamp regions, composite control apparatus, operation button area and the manual field regulator of electromotor, generating tractor driver
The underface of dynamic field regulator is then provided with research and development test connection district and engineering debugging Wiring area.
Described research and development test connection district is arranged on surface or the underface of engineering debugging Wiring area, and research and development test connects
Line district and engineering debugging Wiring area are respectively by switching controller and composite control apparatus, the manual field regulator of electromotor, straight
Stream motor microcomputer governor is connected with electromotor.
Described direct current generator hand governor, direct current generator microcomputer governor, the side of the manual field regulator of electromotor
Side is respectively equipped with direct current generator manual governing appliance mains switch, microcomputer governing appliance mains switch, the manual field regulator of electromotor
On and off switch.
This utility model has the following advantages compared to existing technology:
Comprehensive Control experiment panel of the present utility model provides generating set manually and automatically speed-regulating function, by controlling direct current
The DC voltage of variable-speed motor realizes rotating speed control, and adjustable dc voltage is realized by all-wave full-controlled bridge rectification circuit, directly
Stream motor hand governor manually excitation regulation device realizes, and direct current generator microcomputer governor passes through adjustment of field excitation and frequency measurement
Feedback realizes the closed loop control of rotating speed, it is provided that have outside start, shut down, accelerate, slow down, the opening into function of emergency shutdown；Combine
Close Control experiment screen and the manual excitation of electromotor and adjustment of field excitation function are provided, it is achieved the excitation of generating set and excitation, Excitation Adjustment
Joint uses the manual field regulator of electromotor；Comprehensive Control experiment panel provides conventional electrical monitored meter unidirectional current dynamo-electric simultaneously
Stream, system voltage, set end voltage, electric current, meritorious, power factor, excitation voltage, exciting current and machine end frequency；By seeing
Examine synchronous meter, manually adjustable machine class frequency and voltage, realize asynchronous switch-on by switch knob.
Comprehensive Control experiment panel of the present utility model can be concurrently accessed two generating set Automatic Generation Control screens, passes through
Switching controller selects；The wire area of two groups of independences is provided on screen, two groups of wiring may be respectively used for research and development test and
Engineering is debugged；Research and development test is used for producing for the development test of enterprise's generating set composite control apparatus, engineering debugging
During screen cabinet debugging；Accomplishing both and deposit, wiring is fixed, and does not interfere with each other.
This utility model achieves the Row control of simulation generator set, excitation con-trol, speed regulating control, quasi-asynchronous switch-on merit
Can, it is ensured that generating set automatically control product in the development stage through the checking of various dynamic analog tests such that it is able to
Realize rapidly safe and stable, reliable, apply efficiently；Additionally engineering Automatic Generation Control screen passes through this assay device
Checking, it is possible to accomplish that debugging is almost exempted from before putting into operation in scene, improve the efficiency before putting into operation, it is ensured that unit operation stable, can
Leaning on, Automatic Generation Control screen is applicable to the dynamic analog test of the full-automatic Based Intelligent Control screen that generates electricity of generating set.
Accompanying drawing explanation
Accompanying drawing 1 is the Comprehensive Control experiment panel structural representation in this utility model generating set dynamic simulation tester
Figure；
Accompanying drawing 2 is the generator unit structure schematic diagram in generating set dynamic simulation tester of the present utility model；
Accompanying drawing 3 is generating set dynamic simulation tester hardware circuit schematic diagram of the present utility model.
Wherein: 1 conventional electrical instrument；2 machine end frequency meters；3 synchronous meters；4 direct current generator hand governors；
5 direct current generator manual governing appliance mains switches；6 direct current generator microcomputer governors；7 microcomputer governing appliance mains switches；8—
Indicator lamp regions；9 composite control apparatus；10 operation button area；The 11 manual field regulators of electromotor；12 generating tractor drivers
Dynamic adjustment of field excitation appliance mains switch；13 research and development test connection districts；14 engineering debugging Wiring areas；15 DC speed regulation are electronic
Machine；16 electromotors；17 belts；18 fixed supports.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3: a kind of generating set dynamic simulation tester, including Comprehensive Control experiment panel and electromotor
Group, Comprehensive Control experiment panel includes the manual field regulator of composite control apparatus 9, electromotor 11 and direct current generator microcomputer governor
6；Wherein composite control apparatus 9 is connected set end voltage and the machine end gathering electromotor 16 with the electromotor 16 in generating set
Electric current, the manual field regulator of electromotor 11 is connected with electromotor 16 and carries out excitation con-trol, direct current generator microcomputer governor 6 with
Speed adjustable DC motor 15 in generating set is connected to carry out speed regulating control；Generating set includes being connected by belt 17
Electromotor 16 and speed adjustable DC motor 15, electromotor 16 and speed adjustable DC motor 15 be separately mounted to fixed support 18
On, the diameter pulley ratio of speed adjustable DC motor 15 and electromotor 16 is not less than 1.2, and electromotor 16 and DC speed regulation electronic
The mode that machine 15 confronting coaxial connects, reduces the requirement to erecting bed, it is easy to implement.Specific to Comprehensive Control experiment panel,
The top of Comprehensive Control experiment panel is provided with two row's conventional electrical instrument 1, arranges machine end frequency in the lower section of conventional electrical instrument 1 with row
Rate table 2, synchronous meter 3 and direct current generator hand governor 4, then lower section be provided with direct current generator microcomputer governing the most straight down
Device 6, indicator lamp regions 8, composite control apparatus 9, operation button area 10 and the manual field regulator of electromotor 11, manual at electromotor
The lower section of field regulator 11 is then provided with research and development test connection district 13 and engineering debugging Wiring area 14, researches and develops test connection district 13
It is arranged on surface or the underface of engineering debugging Wiring area 14, and research and development test connection district 13 and engineering debug 14 points, Wiring area
Not Tong Guo switching controller and composite control apparatus 9, the manual field regulator of electromotor 11, direct current generator microcomputer governor 6 and
Electromotor 16 is connected；Additionally at direct current generator hand governor 4, direct current generator microcomputer governor 6, the manual Excitation Adjustment of electromotor
The side of joint device 11 is respectively equipped with direct current generator manual governing appliance mains switch 5, microcomputer governing appliance mains switch 7, generating tractor driver
Dynamic adjustment of field excitation appliance mains switch 12.
In use, concrete structure can be provided that generating to generating set dynamic simulation tester of the present utility model
The speed adjustable DC motor 15 that prime mover of unit uses rated power to be 7.5kW, using rated power is the electromotor of 5kW
16.Speed adjustable DC motor 15 and electromotor 16 use screw to be arranged on same iron frame, and iron frame uses circle
Fixing hole installs speed adjustable DC motor 15, uses U-shaped hole to install electromotor 16, re-uses triangle iron block and embeds U-shaped hole, makes skin
Band 17 is fixed and is strained.The front panel of Comprehensive Control experiment panel is divided into upper and lower double-layer structure, and upper strata is disposed with two row's conventional electrical
Instrument 1, first row is followed successively by direct current generator ammeter, system voltmeter, set end voltage table, machine end ammeter；Second row is successively
For generator excitation voltage table, exciter current of generator table, machine end power-factor indicator, machine end active power meter；Conventional electrical instrument
From left to right it is sequentially arranged organic end frequency meter 2, synchronous meter 3, direct current generator hand governor 4 with row on the downside of table 1；Under front panel
Layer is disposed with the direct current generator microcomputer governor 6 of unit, is indicator lamp regions 8 below direct current generator microcomputer governor, indicator lamp regions 8
For the state of each performance loop, being followed successively by system power supply has electricity instruction, machine end power supply to have electricity instruction, motor speed to indicate (more
Bright speed is the fastest), the instruction of electromotor A phase excited work, the instruction of electromotor B phase excited work, electromotor C phase excited work refers to
Show, chopper closes position instruction, the instruction of chopper point position, the currently instruction of selection research and development experiment panel；Arrange comprehensive on the downside of indicator lamp regions 8
Control device 9 to realize the Based Intelligent Control of unit；For operation button area 10 on the downside of composite control apparatus 9, in operation button area 10
Be followed successively by generating set accelerate (gain merit), generating set deceleration (gaining merit), electromotor excitation, breaker closing, breaker open operation,
Emergency shutdown；Operation is the manual field regulator of electromotor 11 on the downside of button area 10；Bottom is two groups of Wiring areas, pluggable,
Upside is used for researching and developing test, downside is debugged for engineering, three rows in research and development test connection district 13 and engineering debugging Wiring area 14
Terminal definition is the most identical, and the definition of first row terminal is followed successively by system voltage A phase, system voltage B phase, system voltage C phase, system
Voltage N, open speed regulator, close speed regulator, accelerate, slow down, speed regulator emergency shutdown, common port, second row is followed successively by set end voltage A
Phase, set end voltage B phase, set end voltage C phase, set end voltage N, machine end electric current Ia*, machine end electric current Ia, machine end electric current Ib*, machine end
Electric current Ib, machine end electric current Ic*, machine end electric current Ic, the 3rd row be dynamo field coil anode, dynamo field coil negative terminal,
Standby, standby, chopper closes position, chopper divides position, common port, breaker closing, breaker open operation, common port；Comprehensive Control
Experiment panel realizes research and development test connection district 13 and the switching of engineering debugging Wiring area 14 by switching controller, and DC speed regulation is electronic
The speed governing of machine 15 uses all-wave full-controlled rectifier bridge rectifier, and the excitation of electromotor 16 uses all-wave full-controlled rectifier bridge rectifier
Circuit.
Comprehensive Control experiment panel of the present utility model provides generating set manually and automatically speed-regulating function, by controlling direct current
The DC voltage of variable-speed motor 15 realizes rotating speed control, and adjustable dc voltage is realized by all-wave full-controlled bridge rectification circuit,
Direct current generator hand governor 4 manually excitation regulation device realizes, direct current generator microcomputer governor 6 by adjustment of field excitation and
Frequency measurement feedback realizes the closed loop control of rotating speed, it is provided that have outside start, shut down, accelerate, slow down, the opening into merit of emergency shutdown
Energy；Comprehensive Control experiment panel provides the manual excitation of electromotor 16 and adjustment of field excitation function, it is achieved the excitation of generating set and excitation,
Adjustment of field excitation uses the manual field regulator of electromotor 11；Comprehensive Control experiment panel provides conventional electrical instrument 1 to monitor directly simultaneously
Stream current of electric, system voltage, set end voltage, electric current, meritorious, power factor, excitation voltage, exciting current and machine end frequency
Rate.Manual asynchronous switch-on function is realized by synchronous meter 3, by observing synchronous meter 3, manually regulation machine class frequency and voltage is logical
Cross switch knob and realize asynchronous switch-on.
Comprehensive Control experiment panel of the present utility model can be concurrently accessed two generating set Automatic Generation Control screens, passes through
Switching controller selects, and screen provides the wire area of two groups of independences, two groups of wiring may be respectively used for research and development test and
Engineering is debugged.Research and development test is used for producing for the development test of enterprise's generating set composite control apparatus, engineering debugging
During screen cabinet debugging, accomplish both and deposit, wiring is fixed, and does not interfere with each other.This dynamic simulation tester achieves simulation
The Row control of generating set, excitation con-trol, speed regulating control, quasi-asynchronous switch-on function, it is ensured that automatically controlling of generating set
Product in the development stage through the checking of various dynamic analog tests such that it is able to quickly realize safe and stable, reliable, high
The application of effect；Additionally engineering with Automatic Generation Control screen through the checking of this assay device, it is possible to accomplish scene put into operation before almost
Exempting from debugging, improve the efficiency before putting into operation, it is ensured that unit operation stable, reliable, Comprehensive Control experiment panel is applicable to generating
The dynamic analog test of the full-automatic Based Intelligent Control screen that generates electricity of unit.
Above example only illustrates technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, every according to the technological thought that the utility model proposes, any change done on the basis of technical scheme, each fall within this reality
Within the scope of novel protected；The technology that this utility model is not directed to all can be realized by prior art.
Claims (6)
1. a generating set dynamic simulation tester, including Comprehensive Control experiment panel and generating set, it is characterised in that: institute
The Comprehensive Control experiment panel stated includes composite control apparatus (9), the manual field regulator of electromotor (11) and direct current generator microcomputer
Speed regulator (6), wherein composite control apparatus (9) is connected to gather electromotor (16) with the electromotor (16) in generating set
Set end voltage and machine end electric current；The manual field regulator of electromotor (11) is connected with electromotor (16) and carries out excitation con-trol；Directly
Stream motor microcomputer governor (6) is connected to carry out speed regulating control with the speed adjustable DC motor (15) in generating set.
Generating set dynamic simulation tester the most according to claim 1, it is characterised in that: described generating set bag
Including the electromotor (16) and speed adjustable DC motor (15) being connected by belt (17), electromotor (16) and DC speed regulation are electronic
Machine (15) is separately mounted on fixed support (18).
Generating set dynamic simulation tester the most according to claim 2, it is characterised in that: described DC speed regulation electricity
Motivation (15) is not less than 1.2 with the diameter pulley ratio of electromotor (16).
Generating set dynamic simulation tester the most according to claim 1, it is characterised in that: described Comprehensive Control is tested
Screen top be provided with two rows' conventional electrical instrument (1), in the lower section of conventional electrical instrument (1) with row arrange machine end frequency meter (2),
Synchronous meter (3) and direct current generator hand governor (4), then lower section be provided with direct current generator microcomputer governor the most straight down
(6), indicator lamp regions (8), composite control apparatus (9), operation button area (10) and the manual field regulator of electromotor (11),
The underface of the manual field regulator of motor (11) is then provided with research and development test connection district (13) and engineering debugging Wiring area (14).
Generating set dynamic simulation tester the most according to claim 4, it is characterised in that: described research and development test connects
Line district (13) is arranged on surface or the underface of engineering debugging Wiring area (14), and research and development test connection district (13) and engineering are adjusted
Examination Wiring area (14) is respectively by switching controller and composite control apparatus (9), the manual field regulator of electromotor (11), direct current
Motor microcomputer governor (6) is connected with electromotor (16).
Generating set dynamic simulation tester the most according to claim 4, it is characterised in that: described unidirectional current tractor driver
Dynamic speed regulator (4), direct current generator microcomputer governor (6), the side of the manual field regulator of electromotor (11) are respectively equipped with direct current
Motor manual governing appliance mains switch (5), microcomputer governing appliance mains switch (7), electromotor manual adjustment of field excitation appliance mains switch
(12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271358.2U CN205810221U (en) | 2016-04-01 | 2016-04-01 | A kind of generating set dynamic simulation tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271358.2U CN205810221U (en) | 2016-04-01 | 2016-04-01 | A kind of generating set dynamic simulation tester |
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| CN205810221U true CN205810221U (en) | 2016-12-14 |
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| CN201620271358.2U Active CN205810221U (en) | 2016-04-01 | 2016-04-01 | A kind of generating set dynamic simulation tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825751A (en) * | 2016-04-01 | 2016-08-03 | 钛能科技股份有限公司 | Generating set dynamic simulation test apparatus |
| CN109581174A (en) * | 2018-11-30 | 2019-04-05 | 中广核工程有限公司 | A kind of nuclear power station Dynamic Simulating Test system and test method |
-
2016
- 2016-04-01 CN CN201620271358.2U patent/CN205810221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825751A (en) * | 2016-04-01 | 2016-08-03 | 钛能科技股份有限公司 | Generating set dynamic simulation test apparatus |
| CN109581174A (en) * | 2018-11-30 | 2019-04-05 | 中广核工程有限公司 | A kind of nuclear power station Dynamic Simulating Test system and test method |
| CN109581174B (en) * | 2018-11-30 | 2021-05-04 | 中广核工程有限公司 | Nuclear power station dynamic simulation test system and test method |
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