CN219227574U - STS static single-phase double-power supply change-over switch - Google Patents
STS static single-phase double-power supply change-over switch Download PDFInfo
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- CN219227574U CN219227574U CN202320806650.XU CN202320806650U CN219227574U CN 219227574 U CN219227574 U CN 219227574U CN 202320806650 U CN202320806650 U CN 202320806650U CN 219227574 U CN219227574 U CN 219227574U
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Abstract
The utility model discloses an STS static single-phase dual-power supply change-over switch, which comprises a static switch I, a static switch II and a manual switch, wherein the static switch I and the static switch II are respectively connected with the manual switch through wires; the static switch I and the static switch II are respectively connected with an output end x, an output end y and an output end z through wires, the output end x, the output end y and the output end z are respectively provided with a switch, the output end x is provided with two mutually connected single-open double-control switches S1, the output end y is provided with two mutually connected single-open double-control switches S2, the technical field of double-power change-over switches is related, the single-open double-control switches are respectively arranged on the output end, so that frequent opening and closing of the static switch and the manual switch can be avoided, and a circuit can be disconnected through controlling the opening and closing of the single-open double-control switches, so that maintenance is performed, and the service life of the STS static single-phase double-power change-over switch is prolonged.
Description
Technical Field
The utility model relates to the technical field of dual-power supply change-over switches, in particular to an STS static single-phase dual-power supply change-over switch.
Background
The STS static change-over switch is an automatic switching system with alternative power supply, and under the normal working state, when the main power supply is in a normal voltage range, the load is always connected with the main power supply. When the main power supply fails, the load is automatically switched to the standby power supply, and after the main power supply is recovered to be normal, the load is automatically switched to the main power supply. The STS static change-over switch adopts a switching mode of breaking before passing, can realize uninterrupted switching among different input power supplies, and provides double bus power supply for a single power supply load, such as: n+1 redundancy of non-parallel UPS systems, n+1 redundancy of UPS systems with different capacities, n+1 redundancy of UPS systems with different models, redundancy of different mains supplies, redundancy of the mains supplies and generators; the STS is used for switching power supply between two independent AC power supplies by the static power supply switching device, and the STS is automatically switched to a second path for supplying power to a load after the first path fails, and the STS is automatically switched to the first path for supplying power to the load when the second path fails. Unlike conventional automatic transfer switches ATS, static transfer switches provide fast load transfer, ensuring uninterrupted operation of precision electronic equipment. The load re-switching to the main input power is virtually instantaneous (.ltoreq.8 ms). The method is suitable for uninterrupted power conversion of any two paths of power supplies such as UPS and UPS, UPS and generator, UPS and commercial power, commercial power and commercial power.
The output end of the existing STS static change-over switch is directly connected with an electric appliance, a switch is not arranged on a lead of the existing STS static change-over switch, when the electric appliance is overhauled, the STS static change-over switch needs to be disconnected, and the STS static change-over switch is frequently opened and closed, so that the STS static change-over switch is tired and loses sensitivity, and meanwhile, the service life of the STS static change-over switch is also reduced.
Disclosure of Invention
The present utility model has been developed in view of the problems associated with the existing STS static single-phase dual-power switches.
Therefore, the utility model aims to provide the STS static single-phase dual-power supply change-over switch, which solves the problems that the output end of the existing STS static change-over switch is directly connected with an electric appliance, a switch is not arranged on a lead of the output end, the STS static change-over switch itself needs to be disconnected when the electric appliance is overhauled, and the STS static change-over switch is frequently opened and closed, so that the STS static change-over switch is tired to lose sensitivity, and the service life of the STS static change-over switch is reduced.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the STS static single-phase dual-power supply change-over switch comprises a static switch I, a static switch II and a manual switch, wherein the static switch I and the static switch II are respectively connected with the manual switch through wires;
the first static switch and the second static switch are respectively connected with an output end x, an output end y and an output end z through wires, and the switches are respectively arranged at the output end x, the output end y and the output end z.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: two interconnected single-open double-control switches S1 are arranged on the output end x, two interconnected single-open double-control switches S2 are arranged on the output end y, and two interconnected single-open double-control switches S3 are arranged on the output end z.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: one side of the static switch I is provided with a first input end A, a second input end B and a third input end C, and the first input end A, the second input end B and the third input end C are respectively connected with a first binding post, a second binding post and a third binding post of the manual switch through wires.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: one side of the static switch II is provided with a fourth input end a, a fifth input end b and a sixth input end c, and the fourth input end a, the fifth input end b and the sixth input end c are respectively connected with a fourth binding post, a fifth binding post and a sixth binding post of the manual switch through wires.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: l1 of the two single-open double-control switches S1 are connected through a wire, L1 of the two single-open double-control switches S2 are connected through a wire, and L1 of the two single-open double-control switches S3 are connected through a wire; the L2 of the two single-open double-control switches S1 are connected through a wire, the L2 of the two single-open double-control switches S2 are connected through a wire, and the L2 of the two single-open double-control switches S3 are connected through a wire.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: one end of the manual switch is connected with the output end x, the output end y and the output end z through wires respectively.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: the device also comprises two single-open double-control switches S4, two single-open double-control switches S5 and two single-open double-control switches S6 which are arranged on the first input end A, the second input end B and the third input end C;
the circuit also comprises two single-opening double-control switches S7, two single-opening double-control switches S8 and two single-opening double-control switches S9 which are arranged on the fourth input end a, the fifth input end b and the sixth input end c.
As a preferable scheme of the STS static single-phase dual-power supply change-over switch, the utility model comprises the following steps: l1 of the two single-open double-control switches S4 are connected through a wire, and L2 of the two single-open double-control switches S4 are connected through a wire; l1 of the two single-open double-control switches S5 are connected through a wire, and L2 of the two single-open double-control switches S5 are connected through a wire; l1 of the two single-open double-control switches S6 are connected through a wire, and L2 of the two single-open double-control switches S6 are connected through a wire;
l1 of the two single-open double-control switches S7 are connected through a wire, and L2 of the two single-open double-control switches S7 are connected through a wire; l1 of the two single-open double-control switches S8 are connected through a wire, and L2 of the two single-open double-control switches S8 are connected through a wire; l1 of the two single-open double-control switches S9 are connected through wires, and L2 of the two single-open double-control switches S9 are connected through wires.
Compared with the prior art:
through set up single two accuse switches that open respectively on the output to can avoid frequently opening and shutting static switch and manual switch, and just can break off circuit through opening and shutting of control single two accuse switches, and then overhaul, thereby improve STS static single-phase dual supply change over switch's life.
Drawings
FIG. 1 is a circuit diagram of an embodiment 1 of the present utility model;
fig. 2 is a circuit diagram provided in embodiment 2 of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
the utility model provides an STS static single-phase dual-power supply change-over switch, please refer to FIG. 1, which comprises a static switch I, a static switch II and a manual switch, wherein the static switch I and the static switch II are respectively connected with the manual switch through wires;
the first static switch and the second static switch are respectively connected with an output end x, an output end y and an output end z through wires, and the switches are respectively arranged at the output end x, the output end y and the output end z.
Two interconnected single-open double-control switches S1 are arranged on the output end x, two interconnected single-open double-control switches S2 are arranged on the output end y, and two interconnected single-open double-control switches S3 are arranged on the output end z.
One side of the static switch I is provided with a first input end A, a second input end B and a third input end C, and the first input end A, the second input end B and the third input end C are respectively connected with a first binding post, a second binding post and a third binding post of the manual switch through wires.
One side of the static switch II is provided with a fourth input end a, a fifth input end b and a sixth input end c, and the fourth input end a, the fifth input end b and the sixth input end c are respectively connected with a fourth binding post, a fifth binding post and a sixth binding post of the manual switch through wires.
L1 of the two single-open double-control switches S1 are connected through a wire, L1 of the two single-open double-control switches S2 are connected through a wire, and L1 of the two single-open double-control switches S3 are connected through a wire; the L2 of the two single-open double-control switches S1 are connected through a wire, the L2 of the two single-open double-control switches S2 are connected through a wire, and the L2 of the two single-open double-control switches S3 are connected through a wire.
One end of the manual switch is connected with the output end x, the output end y and the output end z through wires respectively.
When the power supply is specifically used, the static switch I is disconnected, and the manual switch is opened, so that the power can be conducted through the static switch II, and the input power supply 2 is used for supplying power; the static switch II is disconnected, and the manual switch is turned on, so that the electric conduction can be performed through the static switch I, and the input power supply 1 is used for supplying power; the on-off of the output end x can be realized through the single-open double-control switch S1, the on-off of the output end y can be realized through the single-open double-control switch S2, and the on-off of the output end z can be realized through the single-open double-control switch S3.
Example 2:
referring to fig. 2, unlike example 1, there is: the device also comprises two single-open double-control switches S4, two single-open double-control switches S5 and two single-open double-control switches S6 which are arranged on the first input end A, the second input end B and the third input end C;
the circuit also comprises two single-opening double-control switches S7, two single-opening double-control switches S8 and two single-opening double-control switches S9 which are arranged on the fourth input end a, the fifth input end b and the sixth input end c.
L1 of the two single-open double-control switches S4 are connected through a wire, and L2 of the two single-open double-control switches S4 are connected through a wire; l1 of the two single-open double-control switches S5 are connected through a wire, and L2 of the two single-open double-control switches S5 are connected through a wire; l1 of the two single-open double-control switches S6 are connected through a wire, and L2 of the two single-open double-control switches S6 are connected through a wire;
l1 of the two single-open double-control switches S7 are connected through a wire, and L2 of the two single-open double-control switches S7 are connected through a wire; l1 of the two single-open double-control switches S8 are connected through a wire, and L2 of the two single-open double-control switches S8 are connected through a wire; l1 of the two single-open double-control switches S9 are connected through wires, and L2 of the two single-open double-control switches S9 are connected through wires.
When the power supply is specifically used, the static switch I is disconnected, and the manual switch is opened, so that the power can be conducted through the static switch II, and the input power supply 2 is used for supplying power; the static switch II is disconnected, and the manual switch is turned on, so that the electric conduction can be performed through the static switch I, and the input power supply 1 is used for supplying power; the on-off of the output end x can be realized through the single-on double-control switch S1, the on-off of the output end y can be realized through the single-on double-control switch S2, and the on-off of the output end z can be realized through the single-on double-control switch S3; the first input end A can be switched on and off through the single-open double-control switch S4, the second input end B can be switched on and off through the single-open double-control switch S5, and the third input end C can be switched on and off through the single-open double-control switch S6; the on-off a of the third input end can be realized through the single-on double-control switch S7, the on-off b of the third input end can be realized through the single-on double-control switch S8, and the on-off c of the third input end can be realized through the single-on double-control switch S9.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
- STS static single-phase dual supply change over switch, its characterized in that: the switch comprises a static switch I, a static switch II and a manual switch, wherein the static switch I and the static switch II are respectively connected with the manual switch through wires;the first static switch and the second static switch are respectively connected with an output end x, an output end y and an output end z through wires, and the switches are respectively arranged at the output end x, the output end y and the output end z.
- 2. The STS static single-phase dual-power supply change-over switch according to claim 1, wherein two interconnected single-on dual-control switches S1 are installed on the output terminal x, two interconnected single-on dual-control switches S2 are installed on the output terminal y, and two interconnected single-on dual-control switches S3 are installed on the output terminal z.
- 3. The STS static single-phase dual-power switch of claim 1, wherein a first input terminal a, a second input terminal B and a third input terminal C are provided on one side of the static switch, and the first input terminal a, the second input terminal B and the third input terminal C are connected to a first binding post, a second binding post and a third binding post of the manual switch respectively through wires.
- 4. A STS static single-phase dual-power switch as claimed in claim 3, wherein a fourth input terminal a, a fifth input terminal b and a sixth input terminal c are provided on one side of the static switch two, and the fourth input terminal a, the fifth input terminal b and the sixth input terminal c are connected with a fourth binding post, a fifth binding post and a sixth binding post of the manual switch respectively through wires.
- 5. The STS static single-phase dual-power supply changeover switch according to claim 2, wherein the L1 of the two single-open dual-control switches S1 are connected by a wire, the L1 of the two single-open dual-control switches S2 are connected by a wire, and the L1 of the two single-open dual-control switches S3 are connected by a wire; the L2 of the two single-open double-control switches S1 are connected through a wire, the L2 of the two single-open double-control switches S2 are connected through a wire, and the L2 of the two single-open double-control switches S3 are connected through a wire.
- 6. The STS static single-phase dual-power switch of claim 1, wherein one end of the manual switch is connected to the output terminal x, the output terminal y and the output terminal z through wires, respectively.
- 7. The STS static single-phase dual-power switch of claim 4, further comprising two single-on dual-control switches S4, two single-on dual-control switches S5, and two single-on dual-control switches S6 mounted on the first input a, the second input B, and the third input C;the circuit also comprises two single-opening double-control switches S7, two single-opening double-control switches S8 and two single-opening double-control switches S9 which are arranged on the fourth input end a, the fifth input end b and the sixth input end c.
- 8. The STS static single-phase dual-power supply changeover switch according to claim 7, wherein the L1 of the two single-open dual-control switches S4 are connected by a wire, and the L2 of the two single-open dual-control switches S4 are connected by a wire; l1 of the two single-open double-control switches S5 are connected through a wire, and L2 of the two single-open double-control switches S5 are connected through a wire; l1 of the two single-open double-control switches S6 are connected through a wire, and L2 of the two single-open double-control switches S6 are connected through a wire;l1 of the two single-open double-control switches S7 are connected through a wire, and L2 of the two single-open double-control switches S7 are connected through a wire; l1 of the two single-open double-control switches S8 are connected through a wire, and L2 of the two single-open double-control switches S8 are connected through a wire; l1 of the two single-open double-control switches S9 are connected through wires, and L2 of the two single-open double-control switches S9 are connected through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806650.XU CN219227574U (en) | 2023-04-12 | 2023-04-12 | STS static single-phase double-power supply change-over switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806650.XU CN219227574U (en) | 2023-04-12 | 2023-04-12 | STS static single-phase double-power supply change-over switch |
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| Publication Number | Publication Date |
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| CN219227574U true CN219227574U (en) | 2023-06-20 |
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| CN202320806650.XU Active CN219227574U (en) | 2023-04-12 | 2023-04-12 | STS static single-phase double-power supply change-over switch |
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| CN (1) | CN219227574U (en) |
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