CN217213525U - Upper reservoir loop storehouse way industrial television system voltage stabilizing device - Google Patents
Upper reservoir loop storehouse way industrial television system voltage stabilizing device Download PDFInfo
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- CN217213525U CN217213525U CN202123396776.4U CN202123396776U CN217213525U CN 217213525 U CN217213525 U CN 217213525U CN 202123396776 U CN202123396776 U CN 202123396776U CN 217213525 U CN217213525 U CN 217213525U
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- voltage stabilizing
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The utility model discloses the technique relates to an upper reservoir ring storehouse way industrial television system voltage stabilizing device, specially adapted stabilize power station or pumped storage power station upper reservoir ring storehouse way industrial television system front end equipment supply voltage belongs to power steady voltage field. The device at least comprises an input module connected to a power supply and an output module connected to electric equipment, a rectifier, a storage battery and an inverter which are sequentially connected in parallel between the input module and the output module, and a PLC control panel used for outputting control signals, wherein the input module and the output module also comprise an electric control switch, the PLC control panel is in communication connection with the electric control switch, and the electric control switch is enabled to adjust the open and closed states according to the control signals output by the PLC control panel. The device avoids the unstable operation of the industrial television system caused by the fluctuation of the transmission voltage, reduces the failure rate of the industrial television system, and also avoids the normal operation of the industrial television system when the power supply can not normally supply power.
Description
Technical Field
The utility model discloses the technique relates to an upper reservoir ring storehouse way industrial television system voltage stabilizing device, specially adapted stabilize power station or pumped storage power station upper reservoir ring storehouse way industrial television system front end equipment supply voltage belongs to power steady voltage field.
Background
The hydropower station or the pumped storage power station is provided with an upper reservoir, part of the upper reservoirs of the power stations are non-totally enclosed areas, part of local villagers live outside an upper reservoir loop, the loop is a travel key for social personnel, the public security environment is complex, and in order to enhance the safety management of the upper reservoir area, the upper reservoir loop of the hydropower station is generally required to be provided with industrial television equipment. In general, a power station is provided with a power distribution room only in the water inlet and outlet area of an upper reservoir gate, and a power supply of the power distribution room of the upper reservoir is led into an electrical control cabinet of an industrial television of the upper reservoir and then transmitted to front-end equipment of the industrial television of the upper reservoir ring reservoir. However, because the upper reservoir is too large and the loop reservoir path is too long, according to the conventional normal wiring mode of the industrial television, the power supply voltage is reduced due to the line loss generated when the industrial television system transmits power to the front-end equipment in a long distance, or the cable loss is increased due to line aging or other factors, so that the voltage of the front-end equipment of the industrial television is reduced which is not easy to find in time, the transmitted voltage is lower than the lowest working voltage of the front-end equipment of the industrial television system, and the operation of the front-end equipment is unstable and faults occur frequently; and because the topography of the upper reservoir is higher, outdoor equipment is easy to cause lightning overvoltage in thunderstorm weather, or because the power consumption of the power station daily switching power distribution room, the instantaneous power failure power transmission causes the service life of the front-end equipment to be shortened and the fault frequency to be increased, so that the industrial television system can not work normally.
Disclosure of Invention
For solving the aforesaid not enough the utility model provides an go up reservoir ring storehouse way industrial television system voltage regulator device, this device has avoided the industrial television system operation unstability that leads to because of the transmission voltage fluctuation, has reduced industrial television system's fault rate, still avoids the normal work of industrial television system when can't normally supplying power because of the power.
In order to realize the purpose, realize the utility model discloses a technical scheme does: a voltage stabilizing device for an upper reservoir loop-bank industrial television system at least comprises an input module connected to a power supply and an output module connected to electric equipment, a rectifier, a storage battery, an inverter and a PLC (programmable logic controller) control panel, wherein the rectifier, the storage battery and the inverter are sequentially connected between the input module and the output module in parallel, the PLC control panel is used for outputting control signals, the input end of the rectifier is connected with the input module through an electric control switch A, the output end of the rectifier is connected with two ends of the storage battery, an electric control switch B is arranged between the rectifier and the storage battery, the input end of the inverter is connected with two ends of the output end of the rectifier in parallel, the output end of the inverter is connected with the power output module, and a bypass communicated through an electric control switch C is further arranged between the input module and the output module, so that the input module is directly connected with the output module; the PLC control panel is in communication connection with the electric control switch, so that the electric control switch adjusts the open and close states according to the control signal output by the PLC control panel.
The input module and the output module are FDCIO-181 modules with monitoring and filtering functions.
Be equipped with detecting element, communication unit and display element on the PLC control panel for detecting voltage regulator's detecting element will detect data transmission to the PLC control panel in, the state of voltage regulator is judged according to the data that the communication unit received to the PLC control panel, and passes through the display element with the state and show.
The detection units are respectively arranged at the input module, the output module, the rectifier, the inverter and the storage battery of the voltage stabilizer and are used for detecting the input voltage and the output voltage of each part of the voltage stabilizer.
Furthermore, when the detection unit does not detect the abnormality of the voltage stabilizer, the PLC control panel outputs control information to the electric control switch to enable the voltage stabilizer to be kept in a normal working mode;
when the input module is abnormal or the rectifier fails, the PLC control panel outputs control information to the electric control switch to enable the voltage stabilizing device to be switched to a storage battery mode;
when the detection unit detects that the storage battery of the voltage stabilizing device is abnormal or the inverter fails, the PLC control panel outputs control information to the electric control switch, so that the voltage stabilizing device is switched to a bypass mode.
The PLC control panel controls the electric control switch A and the electric control switch B to be closed and simultaneously opens the electric control switch C so as to enable the voltage stabilizing device to be in a normal working mode; the PLC control panel controls the electric control switch B to be closed and simultaneously disconnects the electric control switch A and the electric control switch C so as to enable the voltage stabilizing device to be in a storage battery mode; and the PLC control panel closes the electric control switch C and simultaneously opens the electric control switch A and the electric control switch B so as to enable the voltage stabilizing device to be in a bypass mode.
And the display unit on the PLC control panel displays the current working mode, the input voltage, the output voltage, the current alarm and the storage battery voltage information of the voltage stabilizing device received by the PLC control panel.
According to the above technical scheme, the utility model discloses the upper reservoir ring storehouse way industrial television system voltage regulator device who takes, through the input module of connecting on power supply and the output module of connection on consumer to and rectifier, battery and the dc-to-ac converter that connects in parallel in proper order between input module and the output module, and through the automatically controlled switch of output control signal control, thereby carry out the PLC control panel controlled to voltage regulator device, constitute holistic voltage regulator device. Because the voltage of the output module of the device outputs alternating current with relatively stable rated voltage through the regulation and the filtration of the rectifier and the inverter, the device can avoid the unstable operation of the industrial television system caused by the fluctuation of the transmission voltage, and reduce the failure rate of the industrial television system.
Drawings
FIG. 1 is a schematic diagram of a pressure stabilizer of an industrial television system of an upper reservoir loop;
fig. 2 is a layout diagram of a pressure stabilizing device of the reservoir loop road industrial television system.
Detailed Description
The following detailed description of the voltage stabilizer for the upper reservoir loop road industrial television system according to the present invention will be made with reference to the accompanying drawings and specific embodiments, but the scope of the present invention is not limited to the following embodiments.
The utility model provides an upper reservoir ring storehouse way industrial television system voltage regulator device. As shown in fig. 1, the voltage stabilizer includes an input module connected to a power supply and an output module connected to a power consumption device, a rectifier, a storage battery and an inverter which are connected in parallel between the input module and the output module in turn, and a PLC control panel for outputting control signals, in the embodiment, the input module and the output module are FDCIO-181 modules with monitoring and filtering functions, the input end of a rectifier of the voltage stabilizer is connected with the input module through an electric control switch A, the output end of the rectifier is connected with both ends of a storage battery, an electric control switch B is arranged between the rectifier and the storage battery, the input end of an inverter is connected in parallel with both ends of the output end of the rectifier, the output end of the inverter is connected with a power output module, and a bypass communicated through an electric control switch C is also arranged between the input module and the output module so that the input module is directly connected with the output module;
the PLC control panel is in communication connection with the electric control switch, so that the electric control switch adjusts the open and close states according to the control signal output by the PLC control panel. The PLC control panel is also provided with a detection unit, a communication unit and a display unit, the detection unit for detecting the voltage stabilizing device transmits detection data to the PLC control panel through the detection unit, and the PLC control panel judges the state of the voltage stabilizing device according to the data received by the communication unit and displays the state through the display unit. The display unit displays the information of the current working mode, the input voltage, the output voltage, the current alarm, the storage battery voltage and the like of the voltage stabilizing device received by the PLC control panel.
The detection unit is respectively arranged at the input module, the output module, the rectifier, the inverter and the storage battery of the voltage stabilizer and used for detecting the input voltage and the output voltage of each part of the voltage stabilizer, and the PLC outputs different control signals according to the detection signal of the detection unit:
when the detection unit does not detect the abnormality of the voltage stabilizing device, the PLC control panel outputs control information to the electric control switch to enable the voltage stabilizing device to be kept in a normal working mode, and the PLC control panel controls the electric control switch A and the electric control switch B to be closed and simultaneously opens the electric control switch C to enable the voltage stabilizing device to be in the normal working mode;
when the input module is abnormal or the rectifier has a fault, the PLC control panel outputs control information to the electric control switch to enable the voltage stabilizing device to be switched to the storage battery mode, and the PLC control panel controls the electric control switch B to be closed and simultaneously disconnects the electric control switch A and the electric control switch C to enable the voltage stabilizing device to be in the storage battery mode;
when the detection unit detects that the storage battery of the voltage stabilizing device is abnormal or the inverter fails, the PLC control board outputs control information to the electric control switch to enable the voltage stabilizing device to be switched to a bypass mode, and the PLC control board closes the electric control switch C and simultaneously opens the electric control switch A and the electric control switch B to enable the voltage stabilizing device to be in the bypass mode.
In the embodiment, when the voltage stabilizing device is in a normal working mode, 220VAC alternating current is normally supplied, the voltage range is 115-300 VAC, the direct current power supply is changed into a direct current power supply through the rectifier, the storage battery is not only subjected to floating charge, but also 220VAC alternating current is output through the inverter; when the voltage stabilizing device is in a storage battery mode, no power supply is input, and the storage battery outputs direct current and directly outputs 220VAC alternating current through the inverter; when the voltage stabilizing device is in a bypass mode, the voltage stabilizing device normally supplies alternating current at 220VAC, the voltage range is 115-300 VAC, and the power supply directly outputs alternating current power without passing through a rectifying module and an inverter.
When the conditions of power loss, voltage abnormality, rectification module failure and the like are input, the PLC control panel of the voltage stabilizing device switches the operation mode to the storage battery mode by outputting control information to the electric control switch, and meanwhile, the display unit displays corresponding failure information and sends an alarm to the detection host, and the in-situ alarm indicator lamp is turned on; when the storage battery is abnormal or the inverter module has a fault, the PLC control panel outputs control information to the electric control switch to switch the operation mode to the bypass mode, the display screen of the voltage stabilizing device displays corresponding fault information and sends an alarm to the detection host, and the in-situ alarm indicator lamp is turned on.
When the embodiment is used, input power supplies of all the front-end equipment boxes are connected in parallel, the voltage stabilizing device provided by the embodiment is arranged at a proper distance, as shown in fig. 2, 220VAC is sent to the next front-end equipment box after voltage is stabilized by the voltage stabilizing device, the distance for specifically installing the voltage stabilizing device and the number of the voltage stabilizing devices need to be customized according to the size of a reservoir on each power station and the load of the front-end equipment, and the better stable operation of an industrial television system is ensured.
Claims (7)
1. The utility model provides an go up reservoir ring storehouse way industrial television system voltage regulator device, is at least including connecting the input module on power supply and the output module of connection on consumer, and rectifier, battery and the dc-to-ac converter parallelly connected in proper order between input module and the output module to and be used for output control signal's PLC control panel, its characterized in that: the input end of the rectifier is connected with the input module through an electric control switch A, the output end of the rectifier is connected with the two ends of the storage battery, an electric control switch B is arranged between the rectifier and the storage battery, the input end of the inverter is connected in parallel with the two ends of the output end of the rectifier, the output end of the inverter is connected with the power output module, and a bypass communicated through an electric control switch C is further arranged between the input module and the output module so that the input module is directly connected with the output module; the PLC control panel is in communication connection with the electric control switch, so that the electric control switch adjusts the open and close states according to the control signal output by the PLC control panel.
2. The upper reservoir loop road industrial television system voltage stabilizing device of claim 1, wherein: the input module and the output module are FDCIO-181 modules with monitoring and filtering functions.
3. The upper reservoir loop road industrial television system voltage stabilizing device of claim 1, wherein: be equipped with detecting element, communication unit and display element on the PLC control panel for detecting voltage regulator's detecting element will detect data transmission to the PLC control panel in, the state of voltage regulator is judged according to the data that the communication unit received to the PLC control panel, and passes through the display element with the state and show.
4. The upper reservoir loop road industrial television system voltage stabilizing device of claim 3, wherein: the detection units are respectively arranged at the input module, the output module, the rectifier, the inverter and the storage battery of the voltage stabilizer and are used for detecting the input voltage and the output voltage of each part of the voltage stabilizer.
5. The upper reservoir loop road industrial television system voltage stabilizing device of claim 3, wherein: when the detection unit does not detect the abnormality of the voltage stabilizing device, the PLC control panel outputs control information to the electric control switch to enable the voltage stabilizing device to be kept in a normal working mode;
when the input module is abnormal or the rectifier fails, the PLC control panel outputs control information to the electric control switch to enable the voltage stabilizing device to be switched to a storage battery mode;
when the detection unit detects that the storage battery of the voltage stabilizing device is abnormal or the inverter fails, the PLC control panel outputs control information to the electric control switch, so that the voltage stabilizing device is switched to a bypass mode.
6. The upper reservoir loop road industrial television system voltage stabilizing device of claim 5, wherein: the PLC control panel controls the electric control switch A and the electric control switch B to be closed and simultaneously opens the electric control switch C so as to enable the voltage stabilizing device to be in a normal working mode; the PLC control panel controls the electric control switch B to be closed and simultaneously disconnects the electric control switch A and the electric control switch C so as to enable the voltage stabilizing device to be in a storage battery mode; and the PLC control panel closes the electric control switch C and simultaneously opens the electric control switch A and the electric control switch B so as to enable the voltage stabilizing device to be in a bypass mode.
7. The upper reservoir loop road industrial television system voltage stabilizing device of claim 3, wherein: and the display unit on the PLC control panel displays the current working mode, the input voltage, the output voltage, the current alarm and the storage battery voltage information of the voltage stabilizing device received by the PLC control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396776.4U CN217213525U (en) | 2021-12-30 | 2021-12-30 | Upper reservoir loop storehouse way industrial television system voltage stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396776.4U CN217213525U (en) | 2021-12-30 | 2021-12-30 | Upper reservoir loop storehouse way industrial television system voltage stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217213525U true CN217213525U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123396776.4U Active CN217213525U (en) | 2021-12-30 | 2021-12-30 | Upper reservoir loop storehouse way industrial television system voltage stabilizing device |
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| Country | Link |
|---|---|
| CN (1) | CN217213525U (en) |
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2021
- 2021-12-30 CN CN202123396776.4U patent/CN217213525U/en active Active
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