CN207318607U - A kind of large power energy storage system analog testing platform - Google Patents
A kind of large power energy storage system analog testing platform Download PDFInfo
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- CN207318607U CN207318607U CN201721326977.8U CN201721326977U CN207318607U CN 207318607 U CN207318607 U CN 207318607U CN 201721326977 U CN201721326977 U CN 201721326977U CN 207318607 U CN207318607 U CN 207318607U
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Abstract
The utility model discloses a kind of large power energy storage system analog testing platform, it is characterized in that, including the first intelligent electric meter, second intelligent electric meter, PC computers, first intelligent electric meter, second intelligent electric meter is respectively at test platform critical point and at the output of energy storage inverter, energy storage inverter is connected to Energy Management System monitor supervision platform, first intelligent electric meter, second intelligent electric meter is connected respectively to Energy Management System monitor supervision platform, PC computers respectively with electronic load simulator, battery simulator connects, energy storage inverter, electronic load simulator, the DC side parallel of battery simulator is together, its exchange side accesses power grid by respective isolating transformer respectively.By the test platform of the utility model, it can accomplish to be effectively protected in energy-storage system debugging process, the operating condition of simulation large power energy storage system in practical applications, reaches and fulfil large power energy storage system debug work ahead of schedule.
Description
Technical field
A kind of large power energy storage system analog testing platform is the utility model is related to, is not being had for large power energy storage system
Simulative debugging is carried out under the conditions of high power battery, belongs to field of power electronics.
Background technology
Large power energy storage system, required battery are the battery capacities in more than 1MWH, are typically necessary using container
Installed.But be to need verification platform when energy storage inversion system is designed and completed, directly verified on MWH batteries, risk
It is larger.Since the BUG in the uncertainty of design, and design exists, generating system risk can be caused.So in energy-storage system
, it is necessary to there is an analog testing platform to carry out debugging system design after the completion of design.
Most of independent debugging that can only carry out energy storage inverter, not complete energy storage on existing debugging platform
System does the system debug of electric energy management in peak load shifting need to be applied with tune.
Scheme is directly being debugged in battery system at present, and it is higher to occur the probability of indeterminate fauit, can produce
Larger security risk.
The content of the invention
The technical problems to be solved in the utility model is：Provide a kind of safe and reliable, efficient large power energy storage system
Unite analog testing platform, solve and directly debugged in battery system, it is higher to occur the probability of indeterminate fauit, can produce
The problem of giving birth to larger security risk.
In order to solve the above-mentioned technical problem, the technical solution of the utility model there is provided a kind of large power energy storage system mould
Intend test platform, it is characterised in that including the first intelligent electric meter, the second intelligent electric meter, PC computers, the first intelligent electric meter, second
For intelligent electric meter respectively at test platform critical point and at the output of energy storage inverter, energy storage inverter is connected to energy management system
System monitor supervision platform, the first intelligent electric meter, the second intelligent electric meter are connected respectively to Energy Management System monitor supervision platform, PC computers difference
It is connected with electronic load simulator, battery simulator, energy storage inverter, electronic load simulator, the DC side of battery simulator
It is connected in parallel, its exchange side accesses power grid by respective isolating transformer respectively.
Preferably, the energy storage inverter, electronic load simulator, the exchange side of battery simulator pass through first respectively
Isolating transformer, the second isolating transformer, the 3rd isolating transformer access power grid.
Preferably, it is equipped with breaker between each isolating transformer and power grid.
Preferably, first intelligent electric meter, the second intelligent electric meter are communicatively connected to energy pipe by 485 respectively
System monitoring platform is managed, PC computers are connected with electronic load simulator, battery simulator respectively by 485 communication modes.
Preferably, the energy storage inverter is connected to Energy Management System monitor supervision platform by Ethernet.
Preferably, the electronic load simulator is in one direction rectification operating mode, its fictitious load size is by PC
Computer controls.
Preferably, the battery simulator be in rectification/inversion operating mode can be with simulated battery characteristic, simulated battery
Remaining capacity changes with cell voltage.
Preferably, battery dump energy and local fictitious load of the EMS monitor supervision platforms according to battery simulator
Size determines the charge/discharge state of energy storage inverter.
It by the test platform of the utility model, can accomplish to be effectively protected in energy-storage system debugging process, reduce not
The probability of determinate fault, securely and reliably.The operating condition of large power energy storage system in practical applications is simulated, reaches complete in advance
Work into large power energy storage system debug, debugging speed is fast, efficient.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of large power energy storage system analog testing platform.
Embodiment
To become apparent the utility model, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
The utility model is a kind of large power energy storage system analog testing platform, as shown in Figure 1, it includes energy storage inverter
100th, local load simulator 200, battery simulator 300, EMS (Energy Management System) monitor supervision platform 400, the first intelligent electric meter
500th, the second intelligent electric meter 501, the first isolating transformer 600, the second isolating transformer 601, the 3rd isolating transformer 602, disconnected
Road device 700, power grid 800, PC computers 900.
Energy storage inverter 100 is connected to EMS monitor supervision platforms 400, first the 500, second intelligence of intelligent electric meter by Ethernet
Ammeter 501 is communicatively connected to EMS monitor supervision platforms 400 by 485 respectively, PC computers 900 by 485 communication modes respectively with
Electronic load simulator 200, battery simulator 300 connect.Energy storage inverter 100, electronic load simulator 200, battery simulation
Together, exchange side is connected 300 DC side parallel of device by respective isolating transformer, breaker 700 with power grid 800 respectively,
First intelligent electric meter 500, the second intelligent electric meter 501 are individually positioned in the output with energy storage inverter 100 at test platform critical point
Place.
Local load simulator 200 is in one direction rectification operating mode, and fictitious load size is controlled by PC computers.Battery
Simulator 300 is in rectification/inversion operating mode, can simulate SOC (battery dump energy) with battery electricity with simulated battery characteristic
Buckling EMS monitor supervision platforms 400 are communicated with energy storage inverter 100 by ethernet communication/485,400 basis of EMS monitor supervision platforms
Battery simulator SOC and local fictitious load size, determine the charge/discharge state of energy storage inverter 100.
PC computers 900 are connected with the communication of battery simulator 300, are set battery simulator SOC first and are exported cell voltage,
SOC can be changed in real time by PC computers, and the local fictitious load 200 of start setting is being communicated with electronic load simulator 200, should
Load is can to adjust fictitious load power in real time by PC computers 900.Then energy storage inverter 100 is started to work, EMS
Monitor supervision platform 400 automatically determines charge/discharge according to energy management strategies, reaches system debug purpose.
Above example is only illustrating the technical solution of the utility model, rather than the limit to scope of protection of the utility model
System, although being explained in detail with reference to preferred embodiment to the utility model, it will be understood by those of ordinary skill in the art that, can
With to the technical solution of the utility model technical scheme is modified or replaced equivalently, without departing from the essence of technical solutions of the utility model
And scope.
Claims (8)
1. a kind of large power energy storage system analog testing platform, it is characterised in that including the first intelligent electric meter (500), the second intelligence
Energy ammeter (501), PC computers (900), the first intelligent electric meter (500), the second intelligent electric meter (501) are closed positioned at test platform respectively
At mouthful and at the output of energy storage inverter (100), energy storage inverter (100) is connected to Energy Management System monitor supervision platform (400),
First intelligent electric meter (500), the second intelligent electric meter (501) are connected respectively to Energy Management System monitor supervision platform (400), PC computers
(900) it is connected respectively with electronic load simulator (200), battery simulator (300), energy storage inverter (100), electronic load mould
Intend device (200), battery simulator (300) DC side parallel together, its exchange side passes through respective isolating transformer respectively
Access power grid (800).
2. a kind of large power energy storage system analog testing platform as claimed in claim 1, it is characterised in that the energy storage is inverse
Become device (100), electronic load simulator (200), the exchange side of battery simulator (300) and pass through the first isolating transformer respectively
(600), the second isolating transformer (601), the 3rd isolating transformer (602) access power grid (800).
3. a kind of large power energy storage system analog testing platform as claimed in claim 1 or 2, it is characterised in that each described
Isolating transformer and power grid (800) between be equipped with breaker (700).
A kind of 4. large power energy storage system analog testing platform as claimed in claim 1, it is characterised in that first intelligence
Energy ammeter (500), the second intelligent electric meter (501) are communicatively connected to Energy Management System monitor supervision platform by 485 respectively
(400), PC computers (900) are connected with electronic load simulator (200), battery simulator (300) respectively by 485 communication modes
Connect.
5. a kind of large power energy storage system analog testing platform as claimed in claim 1, it is characterised in that the energy storage is inverse
Become device (100) and Energy Management System monitor supervision platform (400) is connected to by Ethernet.
A kind of 6. large power energy storage system analog testing platform as claimed in claim 1, it is characterised in that the Electronic Negative
Carry simulator (200) and be in one direction rectification operating mode, its fictitious load size is controlled by PC computers.
A kind of 7. large power energy storage system analog testing platform as described in profit requires 1, it is characterised in that the battery simulation
Device (300), which is in rectification/inversion operating mode, to be changed with simulated battery characteristic, simulated battery remaining capacity with cell voltage.
A kind of 8. large power energy storage system analog testing platform as described in profit requires 1, it is characterised in that the EMS monitoring
Platform (400) determines energy storage inverter (100) according to the battery dump energy and local fictitious load size of battery simulator
Charge/discharge state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721326977.8U CN207318607U (en) | 2017-10-16 | 2017-10-16 | A kind of large power energy storage system analog testing platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721326977.8U CN207318607U (en) | 2017-10-16 | 2017-10-16 | A kind of large power energy storage system analog testing platform |
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| CN207318607U true CN207318607U (en) | 2018-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190061A (en) * | 2019-11-25 | 2020-05-22 | 平高集团有限公司 | Energy storage system's test platform |
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2017
- 2017-10-16 CN CN201721326977.8U patent/CN207318607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190061A (en) * | 2019-11-25 | 2020-05-22 | 平高集团有限公司 | Energy storage system's test platform |
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