CN206178056U - Distribution automation debugging equipment that does not have a power failure - Google Patents
Distribution automation debugging equipment that does not have a power failure Download PDFInfo
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- CN206178056U CN206178056U CN201621143806.7U CN201621143806U CN206178056U CN 206178056 U CN206178056 U CN 206178056U CN 201621143806 U CN201621143806 U CN 201621143806U CN 206178056 U CN206178056 U CN 206178056U
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- 230000009471 action Effects 0.000 description 6
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- 238000001514 detection method Methods 0.000 description 4
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Abstract
Distribution automation debugging equipment that does not have a power failure. The utility model relates to a power equipment debugs the device, especially relates to a distribution network automation main website and power distribution terminal's debugging device. The utility model provides a required personnel are few, the security performance is high, the wiring is simple, do not influence the distribution automation debugging equipment that does not have a power failure of mains supply (not cutting off the power supply) at test period. Industrial control main board and core control panel are fixed in in the shell respectively, industrial control main board with core control panel passes through the order wire and links to each other, the shell internal fixation has electric source plate, the electricity source plate pass through the power cord respectively with industrial control main board and core control panel connect, for industrial control main board and core control panel power supply, be equipped with power socket on the electricity source plate, power socket and external power source are connected. The utility model discloses the small portable of single unit system, required personnel are few, can not influence original fortune dimension and protect electrician's work.
Description
Technical field
The utility model is related to a kind of power equipment debugging apparatus, more particularly to a kind of distribution automation main website and distribution end
The debugging apparatus at end.
Background technology
Under normal circumstances, the power management mould that bis- circle 220V AC powers of the PT of ring main unit pass through distribution terminal (DTU)
Block carries out patten transformation, and to obtain the direct current 24V working powers that distribution terminal (DTU) is used, distribution terminal (DTU) is provided with interior
The battery put, its built-in battery can store direct current energy, the direct current energy of deposit can in the case of ac voltage losing,
Direct current 24V power supplys are provided in short period, so as to coordinate the electric energy required for completing remote measurement, communication and remote signaling function.In addition, ring
Bis- circle 220V AC powers of PT of net cabinet can access UPS uninterrupted power sources, and when there is accident power-off, PT loses because of primary side
Pressure, UPS uninterrupted power sources will send alarm, and in a short time for distribution terminal provides ac working power supply.But electric power storage
The AC power that the dc source and UPS uninterrupted power sources that pond provides are provided has time-bounded, and can not carry larger load,
Therefore cannot the interior need for electricity for ensureing whole ring main unit and distribution terminal (DTU) debugging efforts of long-time.So, in ring main unit
Side apparatus of PT without electricity when, PT secondary sides cannot provide work and the tune of high-quality ring main unit and distribution terminal (DTU)
Examination power supply.
State Intellectual Property Office 2015-7-15 discloses an entitled " tune for distribution automation main website and distribution terminal
Trial assembly is put ", the utility application of Application No. 2015102232239 discloses a kind of distribution automation main website and matches somebody with somebody
The debugging apparatus of electric terminals, including power distribution cabinet, the input terminal in power distribution cabinet are connected with outer power supply source, the output end in power distribution cabinet
Son is connected with UPS uninterrupted power sources, and the output end of UPS uninterrupted power sources is connected with power management module, and power management module connects
Power distribution cabinet is connected to, power management module is also associated with battery and distribution terminal, and distribution terminal is connected with debugging main website；In distribution
When the primary side of cabinet is without pressure, start the voltage circuit in power distribution cabinet by outer power supply source, it is ensured that related distribution network terminal reliably working
And combined test, solve the problems, such as to have a power failure in primary equipment or the early stage distribution terminal of switchgear preliminary design cannot start,
Can under any circumstance, by external power source, signal debugging and switch breaking-closing operating needed for completing set so as to accelerate
The process that standby debugging is checked and accepted, has important practical significance to distribution automation equipment construction O＆M.However, it is desirable in power failure shape
Operated under state, wiring is complicated, misconnection, misconnection easily occurs, not only influenceed the stability and power grid security of power supply, be also easy to
There is security incident, threaten personal safety.And overstaffed, the normal O＆M order of influence needed when being tested, it is unfavorable
In the stabilization of power grids.
Utility model content
The utility model is directed to problem above, there is provided personnel are few, security performance is high, wiring is simple needed for a kind of, is surveying
Power network is not influenceed to power during examination（Do not power off）Power distribution automation do not have a power failure commissioning device.
The technical solution of the utility model is：Power distribution automation does not have a power failure commissioning device, including industrial control mainboard and core control
Making sheet, the industrial control mainboard and core control panel are individually fixed in shell, and the industrial control mainboard is logical with the core control panel
Order wire is crossed to be connected；
Be fixed with power panel in the shell, the power panel by power line respectively with the industrial control mainboard and core control
Making sheet is connected, and is that industrial control mainboard and core control panel are powered；
The power panel is provided with outlet, and the outlet is connected with external power source；
The core control panel is connected by holding wire with the Current amplifier plate, and the Current amplifier plate passes through the electricity
Source line is connected with the power panel, and the Current amplifier plate connects the output end；
Also include analog switch, the analog switch is connected with the core control panel by holding wire.
The analog switch includes one group of breaker, and the breaker is placed in the shell, and is controlled with the core
Plate is connected by holding wire.
The analog switch includes signal generator, and the signal generator is placed in the shell and is connected by holding wire
Connect the core control panel.
The industrial control mainboard is connected with the display；
The shell is provided with visual windows, and the display is fixed in the visual windows.
The shell is provided with handle, front panel and rear board, and the handle is fixed on the side wall of the shell；
The front panel and rear board are symmetrically fixed on the housing；
The front panel is provided with visual windows, and the display is fixed in visual windows；
The rear board is provided with exhaust fan, and the exhaust fan is connected with the power panel.
Battery is provided with the shell, the battery is connected by power line with the power panel, the battery
It is provided with charging inlet；
The enclosure is provided with transformer, and the secondary side of the transformer is connected with the charging inlet, the transformation
The primary side of device is connected with power network.
The utility model is when in use by Devices to test（The control section of terminal）It is connected to analog switch, the action of terminal
Part（It is actual to be connected with power network, control the part of power network break-make）In "on" position（I.e. power network is not powered off in test process）
Using analog switch replace terminal action part to Devices to test sending signal so as in the state of not powered off in power network i.e.
Devices to test performance can be detected.By the use of signal generator as analog switch, breaker is substituted, be placed in the shell and pass through
Holding wire connects the core control panel.For alleviator weight, reduce device volume, using signal generator send it is high/
Low level signal mimic-disconnecting switch divide-shut brake, reduces connection so that wiring is simple, and being capable of basis using signal generator
The different aspect of different environmental selections, overcomes and only there was only on/off both of which, range of application using breaker
Extensively, different occasion demands are adapted to.Device is powered using power network in test site, it is not necessary to carry unnecessary part, just
Carried in staff, while avoiding the situation for occurring power-off in test process.Convenient use.Only needed in test process
Test system is connected with analog switch, the mode of connection is simple, and is isolated test system with terminal in test process, i.e.,
Test process is not influenceed by power network forceful electric power, and security incident is few, and personal safety is secure.Because single unit system small volume is easy to
Carry, it is not necessary to which several staff's collaborations are completed, and required personnel are few, do not interfere with original O＆M and protect electricity work.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the rearview of Fig. 1,
Fig. 3 is the utility model internal structure schematic diagram,
Fig. 4 is the utility model back panel wiring block diagram,
Fig. 5 is utility model works flow chart,
Fig. 6 is the particular flow sheet of test in the utility model；
1 is shell in figure, and 2 is front panel, and 3 is rear board, and 4 is handle, and 5 is display, and 6 is industrial control mainboard, and 7 is electric power storage
Pond, 8 is exhaust fan, and 9 is analog switch, and 10 is core control panel, and 11 is Current amplifier plate, and 12 is power panel.
Specific embodiment
The utility model is as Figure 1-4 that a kind of power distribution automation does not have a power failure commissioning device, including industrial control mainboard 6 and core
Heart control panel 10, the industrial control mainboard 6 and core control panel 10 are individually fixed in shell 1, the industrial control mainboard 6 and the core
Heart control panel 10 is connected by order wire；For the information exchange between industrial control mainboard 6 and the core control panel 10, by user
By display 5（Touch screen）The information for being input to industrial control mainboard 6 is shared with core control panel 10, while device is fed back to
The information transfer of core control panel 10 is to industrial control mainboard 6 so that information can show on display 5, is easy to staff straight
See and understand.
Be fixed with power panel 12 in the shell 1, the power panel 12 by power line respectively with the industrial control mainboard 6 and
Core control panel 10 is connected, and is that industrial control mainboard 6 and core control panel 10 are powered；Power panel 12 is provided with some power interfaces, is
Plant running provides power supply, while power panel 12 also can be easily fixed in shell 1, reduces device volume and weight.
The power panel 12 is provided with outlet, and the outlet is connected with external power source；Power panel is in itself not
With storage function, it is connected with external power source by power line, the electric energy that external power source is exported is converted into device need of work
Electric energy.
The core control panel 10 is connected by holding wire with the Current amplifier plate 11, and the Current amplifier plate 11 passes through
The power line is connected with the power panel 12, and the Current amplifier plate 11 connects the output end；
Also include analog switch 9, the analog switch 9 is connected with the core control panel 10 by holding wire.Will simulation
The action message of switch 9 is transferred to core control panel 10 by holding wire, and the signal fed back with test system is compared test.
The analog switch 9 includes one group of breaker, and the breaker is placed in the shell 1, and with the core control
Making sheet 10 is connected by holding wire.Breaker is provided with chromacoder, and the conjunction of breaker/separating brake information is converted into electric current
Signal is simultaneously transferred to core control panel 10 by holding wire, and being compared by core control panel 10, it is faulty to determine whether.
The analog switch 9 includes signal generator, and the signal generator is placed in the shell 1 and by holding wire
Connect the core control panel 10.For alleviator weight, device volume is reduced, open circuit can be substituted with signal generator
Device, high/low level signal mimic-disconnecting switch divide-shut brake is sent using signal generator, reduces connection so that wiring is simple,
And can be overcome and only only had using breaker according to the different aspect of different environmental selections using signal generator
On/off both of which, has a wide range of application, and adapts to different occasion demands.
When in use by Devices to test（The control section of terminal）It is connected to analog switch, the action part of terminal（It is actual
It is connected with power network, controls the part of power network break-make）In "on" position（I.e. power network is not powered off in test process）Using simulation
The action part of switch in place terminal is treated to Devices to test sending signal so as to be detected in the state of not powered off in power network
Measurement equipment performance.
The industrial control mainboard 6 is connected with the display 5；The shell is provided with visual windows, and the display is fixed
In in the visual windows.Industrial control mainboard 6 will need the parameter information of setting and the object information of feedback including in display 5
On, it is easy to staff intuitively to understand and set.
The shell 1 is provided with handle 4, front panel 2 and rear board 3, and the handle 4 is fixed on the side wall of the shell 1
On；It is easy to staff's mobile device, the mobility and portability of intensifier.
The front panel 2 and rear board 3 are symmetrically fixed on the shell 1；The front panel 2 is provided with visual windows,
The display 5 is fixed in visual windows；The rear board 3 is provided with exhaust fan 8, the exhaust fan 8 and the power panel
12 connections.Front panel 2 and rear board 3 are detachably mounted on shell, maintenance easy to disassemble.There is exhaust fan 8 on rear board, just
In device radiation, it is to avoid high temperature influences the accuracy of device stability and test result.
Battery 7 is provided with the shell 1, the battery 7 is connected by power line with the power panel 12, the storage
Battery 7 is provided with charging inlet；Civil power can directly be utilized（220V）Charged, in the case where not possessing power supply using storage
Battery 7 is powered to device, convenient, fast.
The enclosure is provided with transformer, and the secondary side of the transformer is connected with the charging inlet, the transformation
The primary side of device is connected with power network.Device is powered using power network in test site, it is not necessary to carry unnecessary part, just
Carried in staff, while avoiding the situation for occurring power-off in test process.Convenient use.
As seen in figs. 5-6, it is that a kind of power distribution automation does not have a power failure the method for work of commissioning device, works as follows：
1）Start；
2）User logs in；
3）Preparation before test；
4）Test；
4.1）Parameter setting is carried out, voltage magnitude, three definite values of voltage-phase and electric voltage frequency is set and is set, electricity is set
Stream protection definite value and time delay definite value；
4.2）Arrange parameter is verified, 4.3 are gone to step if in prescribed limit）If, not in prescribed limit
Then return to step 4.1）, Reparametrization；Avoid parameter setting erroneous effects test result.
4.3）Read the actual operation parameters of Devices to test；The current signal simulating grid for being produced using Current amplifier plate
State during operation, detects test system such that it is able to test system is detected in the state of operation of power networks is not influenceed（Terminal
Control device）, the stable operation of power network is maintained, the daily electricity consumption of user is not influenceed.Realize not far point detection.
4.4）Whether detection communication is unimpeded, and 4.8 are gone to step if communication failure）, termination is detected and overhauled, if communication not event
Barrier then goes to step 4.5）；
4.5）Start self-test；Using self-test detection industrial control mainboard whether can normal work avoiding device worked
Occurs abnormal, influence test process in journey.
4.6）Carry out design parameter test；Each single item actual operation parameters are compared with the parameter of setting, so that
Go out test result, once only carry out a comparing for parameter, mitigate the work load of core control panel and industrial control mainboard so that survey
Examination is more quick accurate.
4.7）Whether discriminating test result is qualified, and step 4.9 is gone to if qualified）, 4.8 are gone to step if unqualified）；
4.8）Send alarm prompt；
4.9）Carry out parameters test；
4.10）Determine whether to complete test, 4.11 are gone to step if test is completed）, gone to step if not yet test is completed
4.2）；Can generation test report completion test after the completion of all individual event parameter settings.
4.11）Generation test report；
5）Check test result；
6）Test ending, recovers original wiring, and site recovery original state terminates.
The detection process that a specific embodiment illustrates the present apparatus is provided below, by taking A phases in triple line as an example, sets first
Parameters.It is 2.60A to set zero-sequence current protection definite value, and time delay definite value is 0 second.Secondly " Ua is configured in " voltage " inframe（A
Phase voltage）Amplitude " be set as 220V, " Ua phases " be set as 0 degree, " Ua frequencies " be set as 50Hz, " electric current " inframe configuration
“I（Electric current）Amplitude " is set as 2.55A, in " variable and change step are selected " inframe configuration " variable " selection I（Electric current）, it is consequent
Selection " amplitude ", " change step " is set as 0.005A.
Next carries out specific test process.Click control software " starting test " button, I（Electric current）Amplitude gradually increases,
Until controller detects earth fault（Beyond the current protection definite value 2.60A for setting）, alarm indicator is bright, analog switch is dynamic
Make, when analog switch is acted " I amplitudes " between 2.59A~2.61A, test system correct operation, analog quantity sampling are correct；Survey
During examination, the state of analog switch changes to open position by closing position, during with the displacement information of test system and displacement
Between it is consistent, remote signalling intelligence sample is correct；Remote control distribution terminal closes a floodgate, and the state of analog switch changes to conjunction by open position
Gate position, action is correct, and remote-controlled test is correct.Test is completed, and provides report.
Claims (6)
1. power distribution automation does not have a power failure commissioning device, including industrial control mainboard and core control panel, the industrial control mainboard and core control
Making sheet is individually fixed in shell, it is characterised in that the industrial control mainboard is connected with the core control panel by order wire；
Be fixed with power panel in the shell, the power panel by power line respectively with the industrial control mainboard and core control panel
Connection, is that industrial control mainboard and core control panel are powered；
The power panel is provided with outlet, and the outlet is connected with external power source；
The core control panel is connected by holding wire with Current amplifier plate, and the Current amplifier plate passes through the power line and institute
Power panel connection is stated, the Current amplifier plate connects output end；
Also include analog switch, the analog switch is connected with the core control panel by holding wire.
2. power distribution automation according to claim 1 does not have a power failure commissioning device, it is characterised in that the analog switch includes
One group of breaker, the breaker is placed in the shell, and is connected by holding wire with the core control panel.
3. power distribution automation according to claim 1 does not have a power failure commissioning device, it is characterised in that the analog switch includes
Signal generator, the signal generator is placed in the shell and connects the core control panel by holding wire.
4. the power distribution automation according to claim 1,2 or 3 does not have a power failure commissioning device, it is characterised in that the industry control master
Plate is connected with display；
The shell is provided with visual windows, and the display is fixed in the visual windows.
5. power distribution automation according to claim 4 does not have a power failure commissioning device, it is characterised in that the shell is provided with and carries
Hand, front panel and rear board, the handle are fixed on the side wall of the shell；
The front panel and rear board are symmetrically fixed on the housing；
The front panel is provided with visual windows, and the display is fixed in visual windows；
The rear board is provided with exhaust fan, and the exhaust fan is connected with the power panel.
6. power distribution automation according to claim 5 does not have a power failure commissioning device, it is characterised in that storage is provided with the shell
Battery, the battery is connected by power line with the power panel, and the battery is provided with charging inlet；
The enclosure is provided with transformer, and the secondary side of the transformer is connected with the charging inlet, the transformer
Primary side is connected with power network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143806.7U CN206178056U (en) | 2016-10-21 | 2016-10-21 | Distribution automation debugging equipment that does not have a power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143806.7U CN206178056U (en) | 2016-10-21 | 2016-10-21 | Distribution automation debugging equipment that does not have a power failure |
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| Publication Number | Publication Date |
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| CN206178056U true CN206178056U (en) | 2017-05-17 |
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ID=58680550
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621143806.7U Active CN206178056U (en) | 2016-10-21 | 2016-10-21 | Distribution automation debugging equipment that does not have a power failure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353624A (en) * | 2016-10-21 | 2017-01-25 | 国网江苏省电力公司扬州供电公司 | Power distribution automation power-outage-free debugging equipment and working method thereof |
| CN108388236A (en) * | 2018-04-13 | 2018-08-10 | 广州供电局有限公司 | The Performance Test System of switch controller is automated on column |
| CN110196367A (en) * | 2019-06-11 | 2019-09-03 | 印栋 | A kind of power distribution automation does not have a power failure commissioning device and its working method |
| CN113629981A (en) * | 2021-08-19 | 2021-11-09 | 广东电网有限责任公司东莞供电局 | Distribution network automation debugging portable power supply device |
-
2016
- 2016-10-21 CN CN201621143806.7U patent/CN206178056U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353624A (en) * | 2016-10-21 | 2017-01-25 | 国网江苏省电力公司扬州供电公司 | Power distribution automation power-outage-free debugging equipment and working method thereof |
| CN108388236A (en) * | 2018-04-13 | 2018-08-10 | 广州供电局有限公司 | The Performance Test System of switch controller is automated on column |
| CN110196367A (en) * | 2019-06-11 | 2019-09-03 | 印栋 | A kind of power distribution automation does not have a power failure commissioning device and its working method |
| CN110196367B (en) * | 2019-06-11 | 2022-07-22 | 印栋 | Distribution automation uninterrupted power debugging equipment and working method thereof |
| CN113629981A (en) * | 2021-08-19 | 2021-11-09 | 广东电网有限责任公司东莞供电局 | Distribution network automation debugging portable power supply device |
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