CN207457392U - A kind of calibration equipment for detecting brushless rotating excitation system - Google Patents
A kind of calibration equipment for detecting brushless rotating excitation system Download PDFInfo
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- CN207457392U CN207457392U CN201721677367.2U CN201721677367U CN207457392U CN 207457392 U CN207457392 U CN 207457392U CN 201721677367 U CN201721677367 U CN 201721677367U CN 207457392 U CN207457392 U CN 207457392U
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- excitation system
- calibration equipment
- control cabinet
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Abstract
The utility model is related to the calibration technology fields of chemical industry and each rotary module of electric power enterprise large synchronous machine brushless excitation system, more particularly to a kind of calibration equipment for detecting brushless rotating excitation system, including control cabinet, the inside of the control cabinet is equipped with three phase ac controller, slide rheostat and DC operation indicator light, the input termination three-phase alternating-current supply of the three phase ac controller, output termination rotary rectifier module, the slide rheostat is connected by slide rheostat control switch with rotary main control module, the DC operation indicator light includes commutating circuit work light and starting-up later time work light, the commutating circuit work light and the output terminal of rotary rectifier module are connected in parallel, the starting-up later time work light is connected in series with de-excitation resistance.The calibration equipment detection means is convenient, fast, can find failure problems existing for the rotary module at which position rapidly, more efficient in terms of failure problems are searched.
Description
Technical field
The utility model is related to the verification skills of chemical industry and each rotary module of electric power enterprise large synchronous machine brushless excitation system
A kind of art field, and in particular to calibration equipment for detecting brushless rotating excitation system.
Background technology
Brushless synchronous motor microcomputer excitation installment is the important device of synchronous compression machine equipment normal operation, because large-scale
The normal operation of synchronous machine equipment will be controlled by excitation system, such as large-scale synchronous compressor is in the process of running, is
Maintain synchronous operation, it is necessary to which excitation system gives synchronous machine rotor to provide continual exciting current, so as to ensureing synchronous machine
Stable operation, the quality of each module component of rotating excitation system, it is stable to be directly related to synchronous machine, therefore accurate detection,
Verification each module of rotating excitation system has great importance to the safe and stable operation for understanding synchronous machine equipment.
Rotating excitation system that synchronous motor is brushless mainly has rotary main control module, rotary rectifier module, rotation to start
Module, de-excitation resistance composition, wherein each rotary module be with AC exciter coaxial rotating, its main function is to encourage exchange
The three-phase AC excitation electric current of magnetomechanical armature output is converted to direct current by rectification, and supply synchronous machine rotor windings are as offer
Exciting current power supply, whether stable operation directly affects the safe operation of synchronous motor to rotating excitation system, with normal
The resistance of each rotary module of measurement and the voltage of diode of rule are rough measuring method, it is impossible to judge each module member completely
The quality of part, and occur in usual work excitation system failure cause jump vehicle situation when, if cannot correctly, quickly examine
Any block module damage is found, other rotary module burnout failures is will result in during restarting after replacement module, causes more
Big economic loss, therefore in order to ensure fault condition that is timely, accurately detecting module, avoid the generation of accident, rotate
Module will carry out simulation test before activation, ensure that the startup of synchronous compressor is normal and stable operation with this.
Most enterprise is not equipped with brushless excitation system rotary module test equipment at present, drives in large-scale compression machine equipment
Each module can not be detected in the process and confirm the good, bad of module, make rotating excitation module that can not be protected in start-up course
Card makes compressor operating normal.And the design of brushless rotating excitation system check device, primarily directed to large-scale synchronous compressor
Rotating excitation system is detected during restarting before operation and after long-term stoppage in transit, calibration equipment, it has filled up irrotationality
Turn the blank of the verification platform of excitation system, first make sure synchronous machine brushless excitation system before the startup of large synchronous machine equipment
And rotating excitation system occur and jump after vehicle to suspecting that damage module is detected before restarting after replacing, it is large-scale same to ensure
Step machine equipment normally starts, so that it is guaranteed that the safe operation of large-scale synchronous compressor.
The content of the invention
The purpose of this utility model is exactly in order to solve the above problem existing in the prior art, so as to provide a kind of detection nothing
The calibration equipment of brush rotating excitation system, detection means is convenient, fast, can find that the rotary module at which position exists rapidly
Failure problems, it is more efficient in terms of failure problems are searched.
To achieve these goals, the technical solution adopted in the utility model is：
The utility model provides a kind of calibration equipment for detecting brushless rotating excitation system, including control cabinet, the control
The inside of case is equipped with three phase ac controller, slide rheostat and DC operation indicator light, the three phase ac controller
Input termination three-phase alternating-current supply, output termination rotary rectifier module, the slide rheostat are opened by slide rheostat control
It closes（QF2）It is connected with rotary main control module, the DC operation indicator light includes commutating circuit work light and starts back
Road work light, the commutating circuit work light and the output terminal of rotary rectifier module are connected in parallel, described to start back
Road work light is connected in series with de-excitation resistance.
Further, the input terminal of the three phase ac controller passes through power switch（QF1）Three-phase alternating-current supply is connect, it is defeated
Outlet connects rotary rectifier module through overcurrent fuse (FU).
Further, the three phase ac controller is mounted on the inside of control cabinet, draws the three-phase of three phase ac controller
Input, output terminal are respectively connected on three-phase terminal of control cabinet, and input, output wiring terminal are separately fixed at control cabinet
On panel, panel is equipped with the Regulation Control disk of three phase ac controller.
Further, the slide rheostat is mounted on the inside of control cabinet, and output terminal is connected on the wiring of panel respectively
On terminal, and pass through the adjuster on panel and select different resistance values.
Further, the DC operation indicator light is mounted on the panel of control cabinet, and from inner lead to panel
Wire connection terminal.
Compared with prior art, the positive beneficial effect of the utility model is：
1st, it is inaccurate to solve the problems, such as that the rough detection method to brushless rotating excitation system measures for the utility model,
The calibration equipment detection means is convenient, fast, can find failure problems existing for the rotary module at which position rapidly, look into
Look for failure problems aspect more efficient.
2nd, for the calibration equipment of the utility model by repeatedly being tried out and being tested, trial effect is good, solves early period
Because of excitation system calibration equipment without spin, it can not ensure the bottleneck problem that the rotating excitation system failure is effectively detected and judged, carry
It is high to the validity of rotating excitation system detectio required for the large-scale favourable turn equipment such as water gas compressor and hydrogen gas compressor and
Security, long period, safe and stable operation for large-scale favourable turn equipment provide strong guarantee.
Description of the drawings
Fig. 1 is a kind of schematic diagram for the calibration equipment for detecting brushless rotating excitation system of the utility model；
Fig. 2 is a kind of panel construction schematic diagram for the calibration equipment for detecting brushless rotating excitation system of the utility model.
Meaning in figure representated by sequence number is：1. three phase ac controller, 2. slide rheostats, the control of 3. slide rheostats
Switch, 4. commutating circuit work lights, 5. starting-up later time work lights, 6. power switches, 7. fuses, 8. rotary rectifiers
Module, 9. rotary main control modules, 10. de-excitation resistances, 11. rotation starting modules, 12. Regulation Control disks, 13. adjusters,
14. panel, 15. control cabinets.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of calibration equipment for detecting brushless rotating excitation system, including control cabinet 15, the control cabinet
15 inside is equipped with three phase ac controller 1, slide rheostat 2 and DC operation indicator light, the three phase ac controller 1
Input termination three-phase alternating-current supply, output termination rotary rectifier module 8, the slide rheostat 2 passes through slide rheostat control
System switch（QF2）3 are connected with rotary main control module 9, and the main function of slide rheostat 2 is to rotate master control molding by controlling
Block 9 normally starts to detect rotating excitation system, and judges to rotate main control by the indicator light on rotary main control module 9
The operating condition of module 9, the resistance value of the slide rheostat 2 in the present embodiment is 100 Ω.The DC operation indicator light includes whole
Flow back to road work light 4 and starting-up later time work light 5, the commutating circuit work light 4 and rotary rectifier module 8
Output terminal be connected in parallel, for detecting the operating condition of rotary rectifier module 8, the starting-up later time work light 5 is with going out
Magneto-resistor 10 is connected in series, for detecting the operating condition of rotation starting module 11.
The input terminal of the three phase ac controller 1 passes through power switch（QF1）6 connect three-phase alternating-current supply, output terminal warp
Overcurrent fuse（FU）7 connect rotary rectifier module 8.Three phase ac controller 1 is adjustable output voltage regulator, can be according to rotating excitation
The grade difference for the three-phase alternating voltage that system needs makes choice, and 380V alternating currents are adjusted to fit by three phase ac controller 1
The required alternating current of rotating excitation system is closed, in this, as the three-phase alternating-current supply of rotary rectifier module 8.
The power switch（QF1）6 be the three-way switch that rated current is 10A, and three-phase is provided for three phase ac controller 1
Exchange 380V power supplys.The adjustable range of three phase ac controller 1 is 0~380V, after pressure regulator is adjusted to suitable three-phase voltage
Pass through fuse（FU）7 supply three-phase half-controlled bridge-type rectification circuit power supply.The resistance value of suitable slide rheostat 2 is set and connects cunning
Dynamic rheostat control switch（QF2）3 come control 9 starting-up later time of rotary main control module turn on.Commutating circuit work light 4 is
The operating condition of rotary rectifier module 8 after monitoring is powered, starting-up later time work light 5 monitor starting-up later time conducting.
As shown in Fig. 2, the three phase ac controller 1 is mounted on the inside of control cabinet 15, draw three phase ac controller 1
Three-phase input, output terminal are respectively connected on three-phase terminal of control cabinet 15, and input, output wiring terminal are separately fixed at control
On the panel 14 of case 15 processed, panel 14 is equipped with the Regulation Control disk 12 of three phase ac controller 1, so as to adjust output three-phase electricity
Pressure.
The slide rheostat 2 is mounted on the inside of control cabinet 15, and output terminal is connected on the wire connection terminal of panel 14 respectively
On, and pass through the adjuster 13 on panel 14 and select different resistance values.
The DC operation indicator light is mounted on the panel 14 of control cabinet 15, and from inner lead to the wiring of panel 14
Terminal.
Calibration equipment is passed through three-phase 380V alternating currents, selection output three-phase alternating current gear, output is connected to rotating excitation
The common port of the silicon-controlled and diode of rotary rectifier module 8 in system, commutating circuit work light 4 and rotary rectifier mould
The output terminal of block 8 is connected in parallel, and starting-up later time work light 5 is connected in series with de-excitation resistance 10, is passed through three phase ac voltage regulation
The power supply of device 1 controls the connection of rotary main control module 9 by adjusting the resistance of slide rheostat 2, is referred to by DC operation
Show the operating condition of lamp to verify the working condition of each rotary module.
The calibration equipment detection means is convenient, fast, can find failure existing for the rotary module at which position rapidly
Problem, it is more efficient in terms of failure problems are searched.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this practicality
It is new.Person skilled in the art obviously can easily make these embodiments various modifications, and illustrating herein
General Principle be applied in other embodiment without having to go through creative labor.Therefore, those skilled in the art are according to this
The announcement of utility model, does not depart from improvement that the utility model scope made and modification all should be in the protection of the utility model
Within the scope of.
Claims (5)
1. a kind of calibration equipment for detecting brushless rotating excitation system, which is characterized in that including control cabinet, the control cabinet it is interior
Portion is equipped with three phase ac controller, slide rheostat and DC operation indicator light, the input terminal of the three phase ac controller
Three-phase alternating-current supply, output termination rotary rectifier module are connect, the slide rheostat is controlled by slide rheostat and switched（QF2）
It is connected with rotary main control module, the DC operation indicator light includes commutating circuit work light and starting-up later time work refers to
Show lamp, the commutating circuit work light and the output terminal of rotary rectifier module are connected in parallel, and the starting-up later time work refers to
Show that lamp is connected in series with de-excitation resistance.
2. the calibration equipment of the brushless rotating excitation system of detection according to claim 1, which is characterized in that described three is intersecting
The input terminal for flowing pressure regulator passes through power switch（QF1）Three-phase alternating-current supply is connect, output terminal is through overcurrent fuse（FU）It is whole to connect rotation
Flow module.
3. according to the calibration equipment of the brushless rotating excitation system of detection described in claims 1 or 2, which is characterized in that described
Three phase ac controller is mounted on the inside of control cabinet, draws the three-phase input of three phase ac controller, output terminal is respectively connected to control
On three-phase terminal of case processed, input, output wiring terminal are separately fixed on the panel of control cabinet, and panel is equipped with three-phase
The Regulation Control disk of AC voltage regulator.
4. the calibration equipment of the brushless rotating excitation system of detection according to claim 1, which is characterized in that described slide becomes
The inside that device is mounted on control cabinet is hindered, output terminal is connected on the wire connection terminal of panel respectively, and passes through the adjuster on panel
Select different resistance values.
5. the calibration equipment of the brushless rotating excitation system of detection according to claim 1, which is characterized in that the direct current fortune
Row indicator light is mounted on the panel of control cabinet, and from inner lead to the wire connection terminal of panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677367.2U CN207457392U (en) | 2017-12-06 | 2017-12-06 | A kind of calibration equipment for detecting brushless rotating excitation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677367.2U CN207457392U (en) | 2017-12-06 | 2017-12-06 | A kind of calibration equipment for detecting brushless rotating excitation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207457392U true CN207457392U (en) | 2018-06-05 |
Family
ID=62275790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721677367.2U Expired - Fee Related CN207457392U (en) | 2017-12-06 | 2017-12-06 | A kind of calibration equipment for detecting brushless rotating excitation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207457392U (en) |
-
2017
- 2017-12-06 CN CN201721677367.2U patent/CN207457392U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20201206 |