CN205941850U - Electric power uninterrupted power source characteristic tester - Google Patents
Electric power uninterrupted power source characteristic tester Download PDFInfo
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- CN205941850U CN205941850U CN201620819080.8U CN201620819080U CN205941850U CN 205941850 U CN205941850 U CN 205941850U CN 201620819080 U CN201620819080 U CN 201620819080U CN 205941850 U CN205941850 U CN 205941850U
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- electric power
- power source
- uninterrupted power
- load
- control unit
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Abstract
The utility model provides an electric power uninterrupted power source characteristic tester, it cooperatees with electric power uninterrupted power source, including analysis processes and the control unit to and and analysis processes and the control unit homogeneous phase detecting element and load unit even, wherein, analysis processes and the control unit are formed by ARM chip and peripheral circuit, load unit still links to each other with electric power uninterrupted power source's output, and load unit include between two liang equal parallel connection and with analysis processes and the control unit homogeneous phase a plurality of load combination modules and a thermal module even, each load combination module is all including concatenating a load and the switch at electric power uninterrupted power source output, detecting element still passes through a voltage sensor and a current sensor is continuous with electric power uninterrupted power source's input respectively, and continuous with electric power uninterrupted power source's output respectively through another voltage sensor and another current sensor again. Implement the utility model discloses, inspection process is simple, and can automatic rapidly transacting test data.
Description
Technical field
This utility model is related to electric power uninterrupted power source technical field, and more particularly, to a kind of electric power uninterrupted power source characteristic is surveyed
Examination instrument.
Background technology
Electric power uninterrupted power source（UPS）It is to aim at the design of the power industries such as power plant, transformer station, direct current cabinet will be provided for oneself
220V, 110V DC inverter becomes AC220V/380V 50Hz pure sine wave to export, for DCS（Distributed Control
System, dcs）, monitoring system, instrument and meter for automation, dispatching communications subsystem, microsystem etc. need alternating current
, the power source special that the nucleus equipment very high to power supply quality and reliability requirement uses.When civil power is normal, alternating current passes through
Stable alternating current power supply powering load is provided by inverter, once alternating current input is abnormal or disconnected after isolation, rectifying and wave-filtering
When electric, then unidirectional current is confessed through check diode by the direct current cabinet of electric power uninterrupted power source, export after inversion and use to load.And
Electric power uninterrupted power source itself, without accumulator battery, is understood directly using the set of cells hung on direct current cabinet bus, but because of direct current cabinet
Battery power feeds have insulation against ground detect, so the input/output of electric power uninterrupted power source must have isolating transformer.
As can be seen here, electric power uninterrupted power source has very important, thus need to formulate a series of specification, carry out specification
The design of electric power uninterrupted power source and inspection work.But, in prior art, the inspection of electric power uninterrupted power source needs multiple setting
Standby, such as circuit tester, oscillograph, power quality analyzer, exchange fictitious load etc., checkout procedure is also extremely complex, and inspection data is also
Need artificial calculating and arrange, thus there is the series of problems such as checkout procedure is complicated, data processing is loaded down with trivial details, work efficiency is extremely low.
Utility model content
The purpose of this utility model be to overcome shortcoming of the prior art with not enough, provide a kind of checkout procedure simple,
Automatically quickly process the electric power uninterrupted power source characteristic tester of inspection data.
In order to solve above-mentioned technical problem, this utility model embodiment provides a kind of electric power uninterrupted power source characteristic test
Instrument, it is matched with electric power uninterrupted power source, including analyzing and processing and control unit and single with described analyzing and processing and control
Detector unit and load unit that unit is all connected；Wherein,
Described analyzing and processing and control unit are formed by ARM chip and its peripheral circuit；
Described load unit is also connected with the outfan of described electric power uninterrupted power source, and described load unit includes and institute
State analyzing and processing and control unit all be connected multiple load combinations modules and a radiating module；Wherein, the plurality of load group
Matched moulds block is respectively formed between any two with described radiating module and is connected in parallel, and described each load combinations module all includes being serially connected in
A load and a switch that described electric power uninterrupted power source outfan is connected, and described switch is also by described in coupled point
Analysis is processed and control unit is turned on and off to control；
Described detector unit also by a voltage sensor and a current sensor respectively with described electric power uninterrupted power source
Input be connected, and further through another voltage sensor and another current sensor respectively with described electric power uninterrupted power source
Outfan is connected.
Wherein, described radiating module includes being serially connected in an A.C. contactor and of described electric power uninterrupted power source outfan
Fan；Wherein, described A.C. contactor is also connected with described analyzing and processing and control unit, and by described analyzing and processing and controls
Unit processed is turned on and off to control.
Wherein, described electric power uninterrupted power source characteristic tester also includes input-output unit, described input-output unit
Formed by touch screen.
Wherein, described electric power uninterrupted power source characteristic tester also includes memory element, and described memory element is deposited by Flash
Reservoir is formed.
Wherein, described electric power uninterrupted power source characteristic tester also includes communication unit, and described communication unit includes ether
Network interface module, usb interface module, fiber interface module, bluetooth communication and WIFI wireless communication module.
Compared with prior art, this utility model has the advantage that and beneficial effect：
1st, safe and reliable：Improve the operation level of security of transformer station, the safe operation of the transformer station by being administered increases to be protected
Barrier it is ensured that the reliability of no-break power unit, is greatly reduced the weights such as the relay fail causing because of no-break power unit fault
Big power failure；
2nd, data is comprehensive：For portable dedicated equipment, using high-speed signal acquisition technology, Digital Signal Processing and
Spatial load forecasting technology, can easily and quickly in transformer station to switching time of uninterrupted power source, voltage/current harmonic wave, effect
The characteristics such as rate are detected, judge whether this converting station electric power uninterrupted power source is normal, thus reach being substantially reduced operator
Working time, improve transformer station operation level of security purpose；
3rd, benefit economy：Efficiently solve the contradiction that uninterruptible power system maintenance staff is few, workload is big.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
One structural representation of the electric power uninterrupted power source characteristic tester for providing in this utility model embodiment for the Fig. 1；
Fig. 2 is the structural representation of load combinations module in Fig. 1；
Fig. 3 is the structural representation of radiating module in Fig. 1；
The another structural representation of the electric power uninterrupted power source characteristic tester for providing in this utility model embodiment for the Fig. 4
Figure；
Fig. 5 is the electric power uninterrupted power source characteristic tester of offer in this utility model embodiment and electric power uninterrupted power source
Match the test connection figure of application；
Fig. 6 is the circuit connection diagram of load unit application scenarios in Fig. 5.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As shown in Figures 1 to 4, it is in this utility model embodiment, a kind of electric power uninterrupted power source characteristic test of proposition
Instrument, it is matched with electric power uninterrupted power source, including analyzing and processing and control unit 1, and with analyzing and processing and control unit 1
The detector unit 2 being all connected and load unit 3；Wherein,
Analyzing and processing and control unit 1 are formed by ARM chip and its peripheral circuit；
Load unit 3 is also connected with the outfan of electric power uninterrupted power source, and load unit 3 includes and analyzing and processing and control
Multiple load combinations modules 31 and a radiating module 32 that unit 1 processed is all connected；Wherein, multiple load combinations modules 31 and radiating
Module 32 is respectively formed between any two and is connected in parallel, and each load combinations module 31 all include being serially connected in electric power uninterrupted power source defeated
Go out a load 311 and a switch 312 at end, and switch 312 all to control also by coupled analyzing and processing and control unit 1
System is turned on and off；As shown in Fig. 2 electric power uninterrupted power source outfan has two distribution lines of L and N, load 311 and switch
312 are serially connected between two distribution lines of L and N；
Detector unit 2 is also by a voltage sensor and the current sensor input with electric power uninterrupted power source 1 respectively
End is connected, and further through another voltage sensor and another current sensor outfan phase with electric power uninterrupted power source 1 respectively
Even.
In this utility model embodiment, load unit 3 analyzing and processing and control unit 1 control under, by switching
The switch 312 of different loads composite module 31, makes electric power uninterrupted power source produce different discharge currents to load unit 3, and
By radiating module 32 by the heat produced producing in the air；Detector unit 2 analyzing and processing and control unit 1 control under,
While load unit 3 increases or decreases load, detector unit 2 measurement AC-input voltage, AC input current, exchange are defeated
Go out voltage and ac output current, and measurement signal wheel is changed into standard voltage signal, feeding analog-digital converter carries out same at a high speed
Step sampling is changed into digital signal, is re-fed into analyzing and processing and control unit 1 is analyzed processing；And analyze and process and control unit
1 passes through to control load unit 3 while increase or decrease load, the AC-input voltage that detector unit 2 is sent and input electricity
Flow, and the digital signal sequences of ac output voltage and output current are analyzed processing, thus it is uninterruptedly electric to obtain electric power
The technical parameter in source, including AC-input voltage, incoming frequency, input power factor, bypass overload capacity, input voltage, defeated
Go out voltage transient, output voltage transient response time, output frequency, output power factor, switching storage battery power supply time, switching
Bypass time, switching bypass maximum phase movement, output overloading ability, output current peak factor, the output voltage distortion factor, defeated
Go out the voltage precision of voltage regulation, system input/output efficiency.
In one embodiment, model ARM720T that the ARM chip of analyzing and processing and control unit 1 adopts；Voltage passes
Sensor and current sensor are all using the Hall inducer that market is conventional.
Further, radiating module 32 includes the A.C. contactor 321 being serially connected in electric power uninterrupted power source outfan
With a fan 322；Wherein, A.C. contactor 321 is also connected with analyzing and processing and control unit 1, and by analyzing and processing and controls
Unit 1 processed is turned on and off to control；As shown in figure 3, A.C. contactor 321 and fan 322 are serially connected in two distribution wires of L and N
Between road.
Further, as shown in figure 4, electric power uninterrupted power source characteristic tester also includes input-output unit 4, input
Output unit 4 is formed by touch screen；Electric power uninterrupted power source characteristic tester also includes memory element 5, memory element 5 by
Flash storage is formed；Electric power uninterrupted power source characteristic tester also includes communication unit 6, and communication unit 6 includes Ethernet and connects
Mouth module, usb interface module, fiber interface module, bluetooth communication and WIFI wireless communication module.
As shown in figure 5, for the electric power uninterrupted power source characteristic tester of offer in this utility model embodiment with electric power not
Uninterruptible power matches the test connection figure of application.
As shown in fig. 6, for the electric power uninterrupted power source characteristic tester of offer in this utility model embodiment with electric power not
Uninterruptible power match application in load unit circuit connection diagram.
Compared with prior art, this utility model has the advantage that and beneficial effect：
1st, safe and reliable：Improve the operation level of security of transformer station, the safe operation of the transformer station by being administered increases to be protected
Barrier it is ensured that the reliability of no-break power unit, is greatly reduced the weights such as the relay fail causing because of no-break power unit fault
Big power failure；
2nd, data is comprehensive：For portable dedicated equipment, using high-speed signal acquisition technology, Digital Signal Processing and
Spatial load forecasting technology, can easily and quickly in transformer station to switching time of uninterrupted power source, voltage/current harmonic wave, effect
The characteristics such as rate are detected, judge whether this converting station electric power uninterrupted power source is normal, thus reach being substantially reduced operator
Working time, improve transformer station operation level of security purpose；
3rd, benefit economy：Efficiently solve the contradiction that uninterruptible power system maintenance staff is few, workload is big.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model..
Claims (5)
1. a kind of electric power uninterrupted power source characteristic tester, it is matched with electric power uninterrupted power source it is characterised in that including dividing
Analysis is processed and control unit, and with described analyzing and processing and the detector unit that is all connected of control unit and load unit；Wherein,
Described analyzing and processing and control unit are formed by ARM chip and its peripheral circuit；
Described load unit is also connected with the outfan of described electric power uninterrupted power source, and described load unit includes and described point
Analysis is processed and control unit is all connected multiple load combinations modules and a radiating module；Wherein, the plurality of load group matched moulds
Block is respectively formed between any two with described radiating module and is connected in parallel, and described each load combinations module all include being serially connected in described
One load of electric power uninterrupted power source outfan and a switch, and described switch also by coupled described analyzing and processing and
Control unit is turned on and off to control；
Described detector unit is defeated with described electric power uninterrupted power source respectively also by a voltage sensor and a current sensor
Enter end to be connected, and further through another voltage sensor and the output with described electric power uninterrupted power source respectively of another current sensor
End is connected.
2. electric power uninterrupted power source characteristic tester according to claim 1 is it is characterised in that described radiating module includes
It is serially connected in an A.C. contactor and a fan of described electric power uninterrupted power source outfan；Wherein, described A.C. contactor also with
Described analyzing and processing and control unit are connected, and are controlled and be turned on and off by described analyzing and processing and control unit.
3. electric power uninterrupted power source characteristic tester according to claim 2 is it is characterised in that described electric power is uninterruptedly electric
Source characteristic tester also includes input-output unit, and described input-output unit is formed by touch screen.
4. electric power uninterrupted power source characteristic tester according to claim 3 is it is characterised in that described electric power is uninterruptedly electric
Source characteristic tester also includes memory element, and described memory element is formed by flash storage.
5. electric power uninterrupted power source characteristic tester according to claim 4 is it is characterised in that described electric power is uninterruptedly electric
Source characteristic tester also includes communication unit, and described communication unit includes ethernet interface module, usb interface module, optical fiber connect
Mouth module, bluetooth communication and WIFI wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819080.8U CN205941850U (en) | 2016-07-29 | 2016-07-29 | Electric power uninterrupted power source characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819080.8U CN205941850U (en) | 2016-07-29 | 2016-07-29 | Electric power uninterrupted power source characteristic tester |
Publications (1)
| Publication Number | Publication Date |
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| CN205941850U true CN205941850U (en) | 2017-02-08 |
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ID=57924894
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620819080.8U Active CN205941850U (en) | 2016-07-29 | 2016-07-29 | Electric power uninterrupted power source characteristic tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019175A (en) * | 2016-07-29 | 2016-10-12 | 深圳供电局有限公司 | Uninterrupted power supply power characteristic testing instrument |
-
2016
- 2016-07-29 CN CN201620819080.8U patent/CN205941850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019175A (en) * | 2016-07-29 | 2016-10-12 | 深圳供电局有限公司 | Uninterrupted power supply power characteristic testing instrument |
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