CN219760702U - Power station switching circuit that does not shut down - Google Patents
Power station switching circuit that does not shut down Download PDFInfo
- Publication number
- CN219760702U CN219760702U CN202320537166.1U CN202320537166U CN219760702U CN 219760702 U CN219760702 U CN 219760702U CN 202320537166 U CN202320537166 U CN 202320537166U CN 219760702 U CN219760702 U CN 219760702U
- Authority
- CN
- China
- Prior art keywords
- switching
- unit
- module
- enabling
- power station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a power station non-stop switching circuit, which relates to power communication equipment and comprises a switching module, a switching module and an enabling module, wherein the switching module at least comprises two switching units, the output end of one switching unit of the two switching units is connected with the input end of the enabling unit, the output end of the enabling unit is connected with the input end of one switching unit of the switching module, and when the mode of the switching module is switched to the switching unit corresponding to the enabling unit, the enabling module is sucked with the corresponding switching unit to continuously supply power to the switching unit for controlling the power station. Through the setting, the problem that the conventional power station is inconvenient in mode switching when the remote control mode is switched to the local control mode or the local control mode is switched to the remote control mode, and the power station is stopped when the power station is stopped is solved.
Description
Technical Field
The utility model relates to the technical field of power communication equipment, in particular to a power station non-stop switching circuit.
Background
At present, all transformer substations are required to be unattended, the realization of dispatching of four-tele (remote control, remote dispatching, remote signaling and remote measurement) is an unattended requirement, and communication equipment is a key for realizing the dispatching of four-tele, so that the reliability of a power supply device of the communication equipment is particularly important, the reliable support of the communication equipment is provided, the dispatching data of the transformer substation can be timely and accurately transmitted to a master station, county and county integrated automatic system, and monitoring personnel can monitor, control, judge and analyze various equipment and information of the transformer substation in real time.
The remote control power-on is a trend of no power station humanization, and the gear of the switching module is switched to a remote control mode before the power station is electrified in the existing remote control power-on, so that the power station is flexibly powered on by adopting the remote control mode.
However, when the remote control mode is required to be switched to the local control mode, the power station is stopped, or when the local control mode is switched to the remote control mode, the power station is stopped, and the problem of inconvenience in switching modes exists.
Disclosure of Invention
Based on the above, the utility model aims to provide a power station non-stop switching circuit, so as to solve the problems that in the background art, when a remote control mode is required to be switched to a local control mode, the power station is stopped, or when the local control mode is switched to the remote control mode, the power station is stopped, and the switching mode is inconvenient.
The utility model provides a power station non-stop switching circuit which comprises a switching module and a switching module, wherein the input end of the switching module is connected with a power supply, the output end of the switching module is connected with the switching module, the switching module is used for controlling the switching module to supply power to the power station, and the switching circuit also comprises an enabling module connected with the switching module in parallel;
the switching module at least comprises two switching units, the output end of one switching unit of the two switching units is connected with the input end of the enabling unit, the output end of the enabling unit is connected with the input end of one switching unit of the switching modules, and when the mode of the switching module is switched to the switching unit corresponding to the enabling unit, the enabling module is attracted with the corresponding switching unit so as to continuously power off and switch the switching unit controlling the power station.
Further, the two switching units comprise a local control unit and a remote control unit;
when the mode of the switching module is switched to the local control unit, the enabling module and the corresponding switch unit are not in attraction, so that the local control unit can control the power supply of the power station;
when the mode of the switching module is switched to the remote control unit, the enabling module is attracted with the corresponding switch unit so as to control the power supply of the power station through the remote control unit.
Further, the switch module comprises a first switch unit, wherein the input end of the first switch unit is connected with the output end of the local control unit, and the output end of the first switch unit is connected with the power station.
Further, the switch module further comprises a second switch unit, wherein the input end of the second switch unit is connected with the output end of the enabling unit, and the output end of the second switch unit is connected with the power station.
Further, the remote control unit includes a first contact electrically connected with the input of the enabling module to supply power to the enabling unit through the first contact when the switching module is switched to the remote control unit.
Further, the enabling unit comprises an oil valve relay.
Compared with the prior art, the utility model has the beneficial effects that:
compared with the prior art, the power station non-stop switching circuit provided by the utility model has the advantages that the enabling unit is arranged, so that when the switching module switches the power supply mode of the power station, the enabling module can be attracted with the corresponding switching unit to continuously power the switching unit for controlling the power station to switch, that is, the two switching units respectively correspond to the remote control mode and the local control mode in the prior art, when the switching mode is realized, the switching unit of the power station can be ensured to be switched without power interruption by utilizing the effect of the enabling module, and the problem that the power station is inconvenient to switch when the traditional power station switches the remote control mode to the local control mode or the local control mode to the remote control mode is solved.
Drawings
FIG. 1 is a block diagram schematically illustrating a structure in an embodiment of the present utility model;
FIG. 2 is a block diagram of another embodiment of the present utility model;
fig. 3 is a schematic circuit structure of an embodiment of the utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a power station non-stop switching circuit according to an embodiment of the utility model includes a switching module, a switching module and an enabling module;
specifically, the input end of the switching module is connected with a power supply, the output end of the switching module is connected with the switching module, the switching module is used for controlling the switching module to supply power to the power station, and the switching module is connected with the enabling module in parallel, and it is noted that the power supply in the embodiment is specifically a municipal power supply;
the switching module at least comprises two switching units, the output end of one switching unit of the two switching units is connected with the input end of the enabling unit, the output end of the enabling unit is connected with the input end of one switching unit of the switching modules, and when the mode of the switching module is switched to the switching unit corresponding to the enabling unit, the enabling module is attracted with the corresponding switching unit to be continuously powered to switch the switching unit of the control power station.
In some preferred embodiments, the two switching units comprise a local control unit and a remote control unit;
when the mode of the switching module is switched to the local control unit, the enabling module is not attracted with a corresponding switch unit, so that the power supply of the power station is controlled through the local control unit;
when the mode of the switching module is switched to the remote control unit, the enabling module is attracted with a corresponding switch unit so as to control the power supply of the power station through the remote control unit.
Further, the switch module comprises a first switch unit and a second switch unit, wherein the input end of the first switch unit is connected with the output end of the local control unit, the output end of the first switch unit is connected with the power station, the input end of the second switch unit is connected with the output end of the enabling unit, and the output end of the second switch unit is connected with the power station.
Further, the remote control unit comprises a first contact electrically connected to the input of the enabling module for powering the enabling unit via the first contact when the switching module is switched to the remote control unit.
In some preferred embodiments, the enabling unit may employ an oil valve relay, as shown in FIG. 3, where the first contact of the remote control unit is sent 24V+ to the remote end via L+ connectors, i.e., the input of the oil valve relay KA 01.
Referring to fig. 3, the following specific operation flow in this embodiment is as follows:
firstly, selecting a switching module to a remote control mode in local operation, sending 24V+ to the far end through a connector by L+ and connecting a far-end power-on button, wherein the No. 142 wire is electrified by 24V+, the KA01 is electrified, the contacts are attracted, the No. 102 wire is electrified by 24V+, and the power station is electrified successfully.
Note that KA01 is an oil valve relay, that is, an enabling unit in this embodiment, and the oil valve relay mainly controls the second switch unit to obtain electricity, so as to supply power to the power station.
When the power station is in the local control mode and is started, the oil valve relay KA06 is powered on, so that the contact of the KA06 is switched on, the No. 102 wire is powered on by 24V+, and if the local control is switched to the remote control at the moment, the power of the No. 102 wire is switched on through the contact of the KA06 even though the work change-over switch SA01 is switched to the remote control, and the power station is not powered off and stopped.
Also when the power station is in remote control, as long as the remote control is started, the electricity of the No. 102 wire is also connected through the contact of KA06, so the power is not cut off and stopped.
To sum up, the power station non-stop switching circuit in the novel embodiment has the following beneficial effects compared with the control mode of the power station in the prior art:
compared with the prior art, the power station non-stop switching circuit provided by the utility model has the advantages that the enabling unit is arranged, so that when the switching module switches the power supply mode of the power station, the enabling module can be attracted with the corresponding switching unit to continuously power the switching unit for controlling the power station to switch, that is, the two switching units respectively correspond to the remote control mode and the local control mode in the prior art, when the switching mode is realized, the switching unit of the power station can be ensured to be switched without power interruption by utilizing the effect of the enabling module, and the problem that the power station is inconvenient to switch when the traditional power station switches the remote control mode to the local control mode or the local control mode to the remote control mode is solved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The switching circuit is characterized by comprising a switching module and a switching module, wherein the input end of the switching module is connected with a power supply, the output end of the switching module is connected with the switching module, the switching module is used for controlling the switching module to supply power to the power station, and the switching circuit also comprises an enabling module connected with the switching module in parallel;
the switching module at least comprises two switching units, the output end of one switching unit of the two switching units is connected with the input end of the enabling unit, the output end of the enabling unit is connected with the input end of one switching unit of the switching modules, and when the mode of the switching module is switched to the switching unit corresponding to the enabling unit, the enabling module is attracted with the corresponding switching unit so as to continuously power off and switch the switching unit controlling the power station.
2. The power plant non-stop switching circuit of claim 1, wherein: the two switching units comprise a local control unit and a remote control unit;
when the mode of the switching module is switched to the local control unit, the enabling module and the corresponding switch unit are not in attraction, so that the local control unit can control the power supply of the power station;
when the mode of the switching module is switched to the remote control unit, the enabling module is attracted with the corresponding switch unit so as to control the power supply of the power station through the remote control unit.
3. The power plant non-stop switching circuit of claim 2, wherein: the switch module comprises a first switch unit, wherein the input end of the first switch unit is connected with the output end of the local control unit, and the output end of the first switch unit is connected with the power station.
4. The power plant non-stop switching circuit of claim 2, wherein: the switch module further comprises a second switch unit, wherein the input end of the second switch unit is connected with the output end of the enabling unit, and the output end of the second switch unit is connected with the power station.
5. The power plant non-stop switching circuit of claim 1, wherein: the remote control unit comprises a first contact, and the first contact is electrically connected with the input end of the enabling module so as to supply power to the enabling unit through the first contact when the switching module is switched to the remote control unit.
6. The power plant non-stop switching circuit of claim 1, wherein: the enabling unit includes an oil valve relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537166.1U CN219760702U (en) | 2023-03-20 | 2023-03-20 | Power station switching circuit that does not shut down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537166.1U CN219760702U (en) | 2023-03-20 | 2023-03-20 | Power station switching circuit that does not shut down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760702U true CN219760702U (en) | 2023-09-26 |
Family
ID=88090412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320537166.1U Active CN219760702U (en) | 2023-03-20 | 2023-03-20 | Power station switching circuit that does not shut down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760702U (en) |
-
2023
- 2023-03-20 CN CN202320537166.1U patent/CN219760702U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112072741B (en) | Method and device for realizing one-key starting of household energy storage system | |
| CN219760702U (en) | Power station switching circuit that does not shut down | |
| CN211063416U (en) | Intelligent power management system for unattended weather station | |
| CN202487476U (en) | Double-throw knife switch power supply change-over switch | |
| CN201464907U (en) | PLC control system GIS of optical fiber ring network | |
| CN203397134U (en) | Intelligent 10 kV outdoor SF 6 breaker automatic control system | |
| CN202374043U (en) | Intelligent control device for ring main unit | |
| CN203039437U (en) | Power distribution box provided with PLC intelligent controller | |
| CN211628062U (en) | Remote switch device of urban rail train on-line detection power supply | |
| CN211556855U (en) | Standardized control protector suitable for electric system of tunneling machine under multiple working conditions | |
| CN210835160U (en) | Real-time monitoring system of network relay switch module | |
| CN208737262U (en) | Logistics is driven multi-point control device | |
| CN209250527U (en) | A kind of intelligent dual-purpose one is for electric machine control system | |
| CN201230228Y (en) | Dual power supply converting switch | |
| CN214590763U (en) | Three-way power supply control device | |
| CN205899300U (en) | Four ways switch quantity output device based on CIB BUS bus control mode | |
| CN205610346U (en) | Remote control system | |
| CN215932821U (en) | Pig house network alarm system | |
| CN113589733B (en) | Fan water pump control device | |
| CN212569491U (en) | Remote switch control circuit of industrial equipment | |
| CN211830339U (en) | Double UPS power supply system for power plant | |
| CN216451186U (en) | Centralized monitoring control system for distributed power supply states | |
| CN213693230U (en) | Low-power consumption on-line monitoring equipment based on relay | |
| CN216927429U (en) | Novel intelligent manual operation box control system of metro ring control cabinet | |
| CN214775934U (en) | Equipment remote monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |