CN217545665U - AC and circuit UPS device for SVC operation - Google Patents
AC and circuit UPS device for SVC operation Download PDFInfo
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- CN217545665U CN217545665U CN202220942660.1U CN202220942660U CN217545665U CN 217545665 U CN217545665 U CN 217545665U CN 202220942660 U CN202220942660 U CN 202220942660U CN 217545665 U CN217545665 U CN 217545665U
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- circuit breaker
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
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Abstract
The utility model discloses an AC and circuit UPS device for SVC operation, belonging to the technical field of uninterrupted power system; the method comprises the following steps: exchange and electric power UPS screen, UPS power, in the UPS power is arranged in and is exchanged and electric power UPS screen, exchange and in the electric power UPS screen, it is provided with interchange feeder circuit breaker, UPS feeder circuit breaker, power circuit breaker, multiunit to exchange feeder circuit breaker equidistance setting, multiunit UPS feeder circuit breaker arranges in under the interchange feeder circuit breaker, is provided with the baffle between UPS feeder circuit breaker and the interchange feeder circuit breaker, the multiunit under UPS feeder circuit breaker is arranged in to the power circuit breaker, and the seamless automatic switch-over of dual-circuit power, two-way inlet wires, each other are reserve, and greatly reduced SVC system loses alternating current power supply's risk, and power stability is good, the power reliability is high, provides direct current power for electric power UPS, and direct current screen and electric power UPS share the battery, exchange and electric power screen UPS possess simultaneously and exchange the screen power supply function.
Description
Technical Field
The utility model relates to a SVC operation is with exchanging and circuit UPS device belongs to uninterrupted power source system technical field.
Background
With the rapid development of power systems, areas put higher requirements on the safe and economic operation of power grids, which requires continuous improvement and improvement of the automation level of the power systems, and UPS is required to ensure the safe and reliable operation of devices such as computers, RTUs, VQCs, and transmitters in the systems. The conventional UPS device works only by a single power supply, so that the risk that an SVC system loses an alternating-current power supply easily occurs, and the power supply reliability is low.
Publication number CN214674510U discloses a UPS power supply device, which includes an input interface, an AC-DC switching power supply, a rechargeable battery, an output interface, and a charging and discharging management unit, where the charging management unit includes: the charging management module is used for controlling charging current according to the current state of the rechargeable battery; the discharging module is used for outputting constant voltage to the output interface; and the discharge control module is used for controlling the AC-DC switching power supply to directly supply power to the output interface when detecting that the commercial power is not disconnected. When the disconnection of the mains supply is detected, the discharging module is controlled to enable the rechargeable battery to supply power for the output interface through the discharging module, so that the problem that the UPS direct current power supply charges and discharges the energy storage battery when working can be solved, the loss of the battery is effectively reduced, the service life of the rechargeable battery and even the service life of the whole product are prolonged, but the problem that the SVC system is easy to lose the alternating current power supply and the power supply reliability is low because the UPS direct current power supply works only by a single power supply is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of SVC operation is with exchanging and circuit UPS device can solve and only lean on single power supply work, appears easily that the SVC system loses alternating current power supply's risk, problem that the reliability of power supply is low.
The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: an AC and circuit UPS device for SVC operation comprises: the UPS power supply is arranged in the AC and power UPS screen, the AC and power UPS screen is internally provided with an AC feeder circuit breaker, a UPS feeder circuit breaker and a power circuit breaker, a plurality of groups of AC feeder circuit breakers are arranged at equal intervals, the plurality of groups of UPS feeder circuit breakers are arranged under the AC feeder circuit breaker, a partition plate is arranged between the UPS feeder circuit breaker and the AC feeder circuit breaker, the plurality of groups of power circuit breakers are arranged under the UPS feeder circuit breaker, a partition plate is arranged between the power circuit breaker and the UPS feeder circuit breaker, and the power circuit breaker comprises an AC input circuit breaker, a DC input circuit breaker, a bypass input circuit breaker and an AC output circuit breaker;
the UPS comprises an AC220V single-phase output module and an AC380V three-phase output module, wherein an alternating current and power UPS screen is electrically connected with the AC220V single-phase output module and the AC380V three-phase output module respectively, a bypass input power supply in the AC220V single-phase output module is connected with a bypass input circuit breaker and a static switch, an alternating current input power supply and a bypass input power supply in the AC220V single-phase output module are connected in parallel, a three-phase circuit of the alternating current input power supply is connected with the alternating current input circuit breaker, an isolation transformer, a rectifier, an inverter and a static switch, a direct current input power supply in the AC220V single-phase output module is connected in parallel with the bypass input power supply, the direct current input power supply is connected with a direct current input circuit breaker, the direct current input power supply is connected with the inverter, the static switch is connected with the alternating current output circuit breaker and is connected with a live wire and a zero wire respectively, the three-phase power supply in the AC380V three-phase output module is connected with an alternating current input circuit breaker and an ATS dual-power supply automatic switching device, the ATS dual-power supply automatic switching device is connected with a mutual inductor, the mutual inductor is connected with A, B, C phase of the three-phase power supply respectively, and the mutual inductor is connected with a multifunctional meter;
the specification model of the ATS dual-power automatic switching device is NH40-160/3SZ;
a non-return diode is arranged between the inverter and the direct current input circuit breaker;
the power circuit breaker is externally connected with a manual overhaul circuit breaker, and the manual overhaul circuit breaker is connected with the bypass input circuit breaker in parallel;
the specification models of the UPS feeder circuit breakers are C65-2C-10A and C65-2C-16A;
the multifunctional meter is arranged above the alternating current feeder circuit breaker;
the alternating current feeder circuit breaker, the UPS feeder circuit breaker and the power supply circuit breaker are all connected with indicator lamps, and the indicator lamps are arranged on the surface of the alternating current and power UPS screen.
The utility model has the advantages that:
1. the double-circuit power supply is automatically switched without gaps, and the two incoming lines are mutually standby, so that the risk of losing the alternating current power supply of the SVC system is greatly reduced;
2. the power supply has good stability and high power supply reliability;
3. the direct current power supply is provided for the power UPS, the direct current panel and the power UPS share the storage battery, and the alternating current panel and the power UPS panel have the power supply function of the alternating current panel.
Drawings
Fig. 1 is a front view of an ac and circuit UPS device for SVC operation.
Fig. 2 is a circuit diagram of an AC220V single-phase output circuit of an AC and UPS device for SVC operation.
Fig. 3 is a diagram of an AC380V three-phase output circuit of an AC and circuit UPS device for SVC operation.
1. Ac and power UPS panels; 2. a multifunctional watch; 3. an alternating current feeder circuit breaker; 4. a UPS feeder circuit breaker; 5. a power circuit breaker; 6. a UPS power supply; 7. an indicator light; 8. a rectifier; 9. an inverter; 10. an isolation transformer; 11. a static switch; 12. a transformer; 13. ATS dual supply automatic switching control equipment.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in fig. 1, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
According to the illustrations of FIGS. 1-3: the utility model provides a SVC operation is with exchanging and circuit UPS device includes: the AC and power UPS screen 1, the UPS power supply 6 are arranged in the AC and power UPS screen 1 and in the AC and power UPS screen 1, an AC feeder circuit breaker 3, a UPS feeder circuit breaker 4 and a power circuit breaker 5 are arranged in the AC and power UPS screen 1, a plurality of groups of AC feeder circuit breakers 3 are arranged in equal intervals, a plurality of groups of UPS feeder circuit breakers 4 are arranged under the AC feeder circuit breaker 3, a partition plate is arranged between the UPS feeder circuit breaker 4 and the AC feeder circuit breaker 3, a plurality of groups of power circuit breakers 5 are arranged under the UPS feeder circuit breaker 4, a partition plate is arranged between the power circuit breaker 5 and the UPS feeder circuit breaker 4, and the power circuit breaker 5 comprises an AC input circuit breaker, a DC input circuit breaker, a bypass input circuit breaker and an AC output circuit breaker;
the UPS power supply 6 comprises an AC220V single-phase output module and an AC380V three-phase output module, an AC and power UPS screen 1 is electrically connected with the AC220V single-phase output module and the AC380V three-phase output module respectively, a bypass input power supply in the AC220V single-phase output module is connected with a bypass input circuit breaker and a static switch 11, an AC input power supply and a bypass input power supply in the AC220V single-phase output module are connected in parallel, a three-phase circuit of the AC input power supply is connected with the AC input circuit breaker, an isolation transformer 10, a rectifier 8, an inverter 9 and a static switch 11, a DC input power supply in the AC220V single-phase output module is connected in parallel, the DC input power supply is connected with a DC input circuit breaker and the DC input power supply is connected with the inverter 9, the static switch 11 is connected with the AC output circuit breaker and is connected with a live wire and a zero wire respectively, the three-phase power supply in the AC380V three-phase output module is connected with an AC input circuit breaker and an ATS dual-power automatic switching device 13, the ATS dual-power automatic switching device 13 is connected with a mutual inductor 12, the mutual inductor 12 is connected with A, B, C phase of the three-phase power supply respectively;
the specification and model of the ATS dual-power automatic switching device 13 is NH40-160/3SZ;
a check diode is arranged between the inverter 9 and the direct current input breaker;
the power circuit breaker 5 is externally connected with a manual overhaul circuit breaker, and the manual overhaul circuit breaker is connected with the bypass input circuit breaker in parallel;
the specification models of the UPS feeder circuit breaker 4 are C65-2C-10A and C65-2C-16A;
the multifunctional meter 2 is arranged above the alternating current feeder circuit breaker 3;
the alternating current feeder circuit breaker 3, the UPS feeder circuit breaker 4 and the power supply circuit breaker (5) are all connected with indicator lamps 7, and the indicator lamps 7 are arranged on the surface of the alternating current and electric power UPS screen 1.
The principle of the utility model is as follows: the AC and power UPS panel 1 has the function of supplying power to the AC panel at the same time, and a part of feed-out lines are uninterrupted AC220V single-phase output, so that AC220V power is provided for important systems such as a control system, automation, instruments, telecommunication and the like; and a part of feeder lines are AC380V three-phase output and AC220V single-phase output, do not pass through a UPS module (inversion module), and provide power for a common AC load. The double-circuit power supply has the advantages of seamless automatic switching, mutual standby of two incoming lines, great reduction of the risk that the SVC system loses the alternating current power supply, good power supply stability, high power supply reliability and the like.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (7)
1. An SVC operation is with exchanging and circuit UPS device which characterized in that: including exchanging and electric power UPS screen (1), UPS power (6), in exchanging and electric power UPS screen (1) is arranged in to UPS power (6), exchange and electric power UPS screen (1), be provided with in exchanging and electric power UPS screen (1) and exchange feeder circuit breaker (3), UPS feeder circuit breaker (4), power circuit breaker (5), multiunit exchange feeder circuit breaker (3) equidistance sets up, multiunit UPS feeder circuit breaker (4) are arranged in under exchanging feeder circuit breaker (3), are provided with the baffle between UPS feeder circuit breaker (4) and the exchange feeder circuit breaker (3), multiunit power circuit breaker (5) are arranged in under UPS feeder circuit breaker (4), are provided with the baffle between power circuit breaker (5) and UPS feeder circuit breaker (4), power circuit breaker (5) are including exchanging input circuit breaker, direct current input circuit breaker, bypass input circuit breaker, alternating current output circuit breaker;
the UPS power supply (6) comprises an AC220V single-phase output module, an AC380V three-phase output module, an alternating current and power UPS screen (1) forms electric connection with the AC220V single-phase output module and the AC380V three-phase output module respectively, a bypass input power supply in the AC220V single-phase output module is connected with a bypass input circuit breaker and a static switch (11), an alternating current input power supply and a bypass input power supply in the AC220V single-phase output module are connected in parallel, a three-phase circuit of the alternating current input power supply is connected with the alternating current input circuit breaker, an isolation transformer (10), a rectifier (8), an inverter (9) and the static switch (11), a direct current input power supply bypass input power supply in the AC220V single-phase output module is connected in parallel, the direct current input power supply is connected with the direct current input circuit breaker, the direct current input power supply is connected with the inverter (9), the static switch (11) is connected with the alternating current output circuit breaker and is connected with a live wire and a zero line respectively, a three-phase power supply in the AC380V three-phase output module is connected with the alternating current input circuit breaker and an ATS automatic switching device (13), the ATS automatic switching device (13) is connected with a dual-power supply automatic switching mutual inductor (8912), a multifunctional power supply (8912) which is connected with an xzft 2) and a three-phase mutual inductor (78) which are connected with a three-phase mutual inductor (892).
2. An AC and circuit UPS apparatus for SVC operation as claimed in claim 1, wherein: the specification and model of the ATS dual-power automatic switching device (13) is NH40-160/3SZ.
3. An AC and circuit UPS apparatus for SVC operation as claimed in claim 1, wherein: and a non-return diode is arranged between the inverter (9) and the direct current input circuit breaker.
4. An AC and circuit UPS apparatus for SVC operation as claimed in claim 1, wherein: the power circuit breaker (5) is externally connected with a manual overhaul circuit breaker, and the manual overhaul circuit breaker is connected with the bypass input circuit breaker in parallel.
5. An AC and circuit UPS apparatus for SVC operation as claimed in claim 1, wherein: the UPS feeder circuit breaker (4) is C65-2C-10A and C65-2C-16A in specification and model.
6. An AC and circuit UPS apparatus for SVC operation as claimed in claim 1, wherein: the multifunctional meter (2) is arranged above the alternating current feeder circuit breaker (3).
7. An AC and circuit UPS apparatus for SVC operation as claimed in claim 1, wherein: the alternating current feeder circuit breaker (3), the UPS feeder circuit breaker (4) and the power circuit breaker (5) are all connected with indicator lamps (7), and the indicator lamps (7) are arranged on the surface of the alternating current and power UPS screen (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942660.1U CN217545665U (en) | 2022-04-22 | 2022-04-22 | AC and circuit UPS device for SVC operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220942660.1U CN217545665U (en) | 2022-04-22 | 2022-04-22 | AC and circuit UPS device for SVC operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217545665U true CN217545665U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220942660.1U Active CN217545665U (en) | 2022-04-22 | 2022-04-22 | AC and circuit UPS device for SVC operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217545665U (en) |
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2022
- 2022-04-22 CN CN202220942660.1U patent/CN217545665U/en active Active
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