CN221597501U - Intelligent integrated cabinet of uninterrupted power source - Google Patents
Intelligent integrated cabinet of uninterrupted power source Download PDFInfo
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- CN221597501U CN221597501U CN202420083327.9U CN202420083327U CN221597501U CN 221597501 U CN221597501 U CN 221597501U CN 202420083327 U CN202420083327 U CN 202420083327U CN 221597501 U CN221597501 U CN 221597501U
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- 238000002955 isolation Methods 0.000 claims abstract description 73
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 230000007935 neutral effect Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an uninterruptible power supply intelligent integrated cabinet which comprises a power supply, wherein the input end of the power supply is connected with a power frequency UPS (uninterrupted Power supply), the output end of the power frequency UPS is connected with a bypass isolation transformer, a first group of output ends of the bypass isolation transformer and a group of output ends of the power frequency UPS are respectively connected with an insulation monitor, the output ends of the insulation monitors are connected with an external alarm display and tester, a second group of output ends of the bypass isolation transformer are connected with the insulation monitor and the external alarm display and tester through a special power supply of an instrument, and a third group of output ends of the bypass isolation transformer are used for outputting the power supply. According to the utility model, the bypass isolation transformer is used for realizing the function of electric isolation, the output of the power frequency UPS is truly isolated from the power supply system, and the bypass isolation transformer runs in an idle mode under the normal working mode of the power frequency UPS, so that the output performance of the power frequency UPS and the operating room distribution box of the system efficiency are not affected.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to an uninterruptible power supply intelligent integrated cabinet.
Background
The power frequency UPS power supply is used for guaranteeing power supply, is provided with a bypass isolation transformer, also called an inversion bypass isolation transformer, and is provided with the bypass isolation transformer at an output end, and is mainly used for boosting the output voltage with insufficient peak value to the output voltage with sufficient peak value. However, the neutral line of the power frequency UPS power supply is connected with the neutral line of the bypass power supply, and electrical isolation cannot be realized. The industrial frequency UPS power supply and the battery pack in the prior operating room distribution box are arranged outside the distribution box, and the bypass isolation transformer is arranged in the distribution box, so that two operation panels are needed, the operation is inconvenient, the installation is inconvenient, and the occupied space is large.
At present, a power frequency UPS power supply, a battery and a bypass isolation transformer are assembled in a distribution box in some operating rooms, an operation panel is installed on the cabinet surface, the operation of the power frequency UPS power supply and the operation of the bypass isolation transformer are integrated, and the ideal and complete electrical isolation of a load and the power frequency UPS power supply is achieved.
Disclosure of utility model
The utility model aims to provide an operating room distribution box which truly isolates the output of a power frequency UPS from a power supply system, and does not influence the output performance and the system efficiency of the power frequency UPS when a bypass isolation transformer runs in a no-load mode in a normal working mode of the power frequency UPS.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an intelligent integrative cabinet of uninterrupted power source, includes the power, power frequency UPS power is connected to the power input, bypass isolation transformer is connected to power frequency UPS power's output, insulating monitor is connected respectively to bypass isolation transformer's first group output and a set of output of power frequency UPS power, external alarm display and tester are connected to insulating monitor's output, insulating monitor and external alarm display and tester are connected through instrument special power to bypass isolation transformer's second group output, bypass isolation transformer's third group output is used for output power.
Preferably, an input switch is arranged between the power input end and the power frequency UPS.
Preferably, the fourth set of output terminals of the bypass isolation transformer are connected to an insulation monitor through a current transformer.
Preferably, the power supply comprises a main circuit power supply and a bypass power supply, the bypass power supply input end is connected with a bypass isolation transformer, the main circuit power supply input end is connected with a power frequency UPS power supply, one group of output ends of the power frequency UPS power supply are connected with the bypass isolation transformer, and the other group of output ends of the power frequency UPS power supply are used for outputting power supply.
Preferably, the bypass isolation transformer is a bypass isolation transformer with the same power as the power frequency UPS power supply.
Preferably, a bypass switch is provided between the bypass power supply input and the bypass isolation transformer.
Preferably, the UPS power source and the isolation transformer are respectively connected to a control system of the touch screen.
Compared with the prior art, the utility model has the following beneficial effects:
1. In the industrial frequency UPS, if the third harmonic and the interference signal are serious, the bypass isolation transformer can remove the third harmonic and reduce the interference signal.
2. The bypass isolation transformer can generate a new neutral line, and abnormal operation of equipment caused by poor neutral line of a power grid is avoided.
3. The bypass isolation transformer can prevent the current distortion of the nonlinear load from affecting the normal operation of the alternating current power supply, pollute the power grid and play a role in purifying the power grid.
4. The sampling of the input end of the bypass isolation transformer ensures that the distortion of the nonlinear load current does not influence the sampling precision and plays a role of a control signal capable of reflecting the actual situation. If the load is unbalanced, the normal operation of the stabilized power supply is not affected.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an intelligent integrated cabinet for uninterruptible power supply according to the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of an uninterruptible power supply intelligent integrated cabinet according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in FIG. 1, the utility model provides an intelligent integrated cabinet of an uninterruptible power supply, which comprises a power supply, wherein the power supply comprises a main circuit power supply and a bypass power supply, the input end of the bypass power supply is connected with a bypass isolation transformer, the input end of the main circuit power supply is connected with a power frequency UPS, a group of output ends of the power frequency UPS are connected with the bypass isolation transformer, and the bypass isolation transformer adopts the bypass isolation transformer with the same power as the power frequency UPS. The undersealed output voltage can be boosted to the undersealed output voltage by bypassing the isolation transformer. The other group of output ends of the power frequency UPS power supply are used for outputting the power supply. The first group of output ends of the bypass isolation transformer are connected with the insulation monitor, the output ends of the insulation monitor are connected with the external alarm display and tester, the second group of output ends of the bypass isolation transformer are connected with the insulation monitor and the external alarm display and tester through a special power supply of the instrument, the fourth group of output ends of the bypass isolation transformer are connected with the insulation monitor through a current transformer, and the third group of output ends of the bypass isolation transformer are used for outputting power supplies. A bypass switch is arranged between the bypass power supply input end and the bypass isolation transformer.
By the method, the output zero line of the bypass isolation transformer and the output zero line of the bypass isolation transformer which can be arranged in the power frequency UPS can be connected to the system ground line (the grounding system is formed again), so that the real isolation between the power frequency UPS power supply output and the power supply system is realized, and the zero-ground voltage difference is equal to zero. Therefore, in the normal working mode of the power frequency UPS, the bypass isolation transformer runs in an idle mode, and the output performance and the system efficiency of the power frequency UPS are not affected.
In addition, through connecting touch-sensitive screen and UPS power and isolation transformer, the control system in the touch-sensitive screen carries out Modbus RTU communication through carrying out with the UPS power, accomplishes data transfer. The UPS and the isolation transformer are integrally operated, so that a user can conveniently inquire the states and data records of the UPS and the IT.
Example two
As shown in fig. 2, in this embodiment, on the basis of the first embodiment, a bypass isolation transformer is configured at an output end of a power frequency UPS power supply (a bypass isolation transformer at an output end of the power frequency UPS power supply), the output end of the power frequency UPS power supply is connected to the bypass isolation transformer, a first group of output ends of the bypass isolation transformer and a group of output ends of the power frequency UPS power supply are respectively connected to an insulation monitor, an output end of the insulation monitor is connected to an external alarm display and tester, a second group of output ends of the bypass isolation transformer is connected to the insulation monitor and the external alarm display and tester through a special power supply for the meter, a fourth group of output ends of the bypass isolation transformer is connected to the insulation monitor through a current transformer, and a third group of output ends of the bypass isolation transformer is used for outputting the power supply. An input switch is arranged between the power input end and the power frequency UPS
The power supply system of the power frequency UPS power supply and the load can be electrically isolated perfectly and completely in this way, and particularly when the power supply system of the power frequency UPS power supply is in a longer distance from the load in a physical position, the bypass isolation transformer can be placed close to the load end, such as a large-scale data center, and the bypass isolation transformer is additionally arranged at the input end of the load train cabinet.
The utility model has the following beneficial effects:
1. In the industrial frequency UPS, if the third harmonic and the interference signal are serious, the bypass isolation transformer can remove the third harmonic and reduce the interference signal.
2. The bypass isolation transformer can generate a new neutral line, and abnormal operation of equipment caused by poor neutral line of a power grid is avoided.
3. The bypass isolation transformer can prevent the current distortion of the nonlinear load from affecting the normal operation of the alternating current power supply, pollute the power grid and play a role in purifying the power grid.
4. The sampling of the input end of the bypass isolation transformer ensures that the distortion of the nonlinear load current does not influence the sampling precision and plays a role of a control signal capable of reflecting the actual situation. If the load is unbalanced, the normal operation of the stabilized power supply is not affected.
The bypass isolation transformer realizes the function of electric isolation, and solves the problem that the load is prevented from being impacted by the emergency when the load is isolated from the power supply.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an intelligent integrative cabinet of uninterrupted power source, includes the power, its characterized in that, power input connects the power frequency UPS power, bypass isolation transformer is connected to the output of power frequency UPS power, insulating monitor is connected respectively to bypass isolation transformer's first group output and a set of output of power frequency UPS power, external alarm display and tester are connected to insulating monitor's output, insulating monitor and external alarm display and tester are connected through instrument special power to bypass isolation transformer's second group output, bypass isolation transformer's third group output is used for output power.
2. The intelligent integrated cabinet for the uninterruptible power supply of claim 1, wherein an input switch is arranged between the power input end and the power frequency UPS.
3. The intelligent integrated cabinet for an uninterruptible power supply of claim 1, wherein the fourth set of outputs of the bypass isolation transformer are connected to an insulation monitor through a current transformer.
4. The intelligent integrated cabinet for an uninterruptible power supply according to claim 3, wherein the power supply comprises a main power supply and a bypass power supply, the bypass power supply input end is connected with a bypass isolation transformer, the main power supply input end is connected with a power frequency UPS power supply, one group of output ends of the power frequency UPS power supply are connected with the bypass isolation transformer, and the other group of output ends of the power frequency UPS power supply are used for outputting power.
5. The intelligent integrated cabinet for an uninterruptible power supply of claim 4, wherein the bypass isolation transformer is a bypass isolation transformer with the same power as the power frequency UPS power supply.
6. The intelligent integrated cabinet for an uninterruptible power supply of claim 4, wherein a bypass switch is provided between the bypass power input and the bypass isolation transformer.
7. The intelligent integrated cabinet for an uninterruptible power supply of claim 4, wherein the UPS power source and the isolation transformer are respectively connected to a control system of the touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420083327.9U CN221597501U (en) | 2024-01-14 | 2024-01-14 | Intelligent integrated cabinet of uninterrupted power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420083327.9U CN221597501U (en) | 2024-01-14 | 2024-01-14 | Intelligent integrated cabinet of uninterrupted power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221597501U true CN221597501U (en) | 2024-08-23 |
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ID=92398473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420083327.9U Active CN221597501U (en) | 2024-01-14 | 2024-01-14 | Intelligent integrated cabinet of uninterrupted power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221597501U (en) |
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2024
- 2024-01-14 CN CN202420083327.9U patent/CN221597501U/en active Active
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