CN217159282U - WiFi wireless low-voltage reactive compensation control device of capacitance compensation cabinet - Google Patents
WiFi wireless low-voltage reactive compensation control device of capacitance compensation cabinet Download PDFInfo
- Publication number
- CN217159282U CN217159282U CN202220131979.6U CN202220131979U CN217159282U CN 217159282 U CN217159282 U CN 217159282U CN 202220131979 U CN202220131979 U CN 202220131979U CN 217159282 U CN217159282 U CN 217159282U
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- latching relay
- magnetic latching
- circuit breaker
- wifi
- wifi wireless
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model relates to a wireless low pressure reactive compensation controlling means of wiFi for capacitance compensation cabinet, including circuit breaker (2), magnetic latching relay (3), two-way drive chip (4) and wiFi wireless module (5), circuit breaker (2) electricity connect magnetic latching relay (3), two-way drive chip (4) and wiFi wireless module (5) in proper order, and circuit breaker (2) input is used for connecting external circuit, magnetic latching relay (3) output is used for connecting capacitor bank (6). The utility model discloses a wiFi module sends control signal to two-way drive chip, and two-way drive chip sends pulse signal to the magnetic latching relay after logical operation, controls the breaking of magnetic latching relay, and then realizes the control of external circuit and the capacitor bank that corresponds. Therefore, the reactive compensator can be controlled in a wireless control mode, the capacitor compensation cabinet wire arrangement manufacturing is facilitated, and the difficulty of subsequent maintenance work is reduced.
Description
Technical Field
The utility model relates to an electric power low pressure reactive compensation technical field, concretely relates to wireless low pressure reactive compensation controlling means of wiFi for capacitance compensation cabinet.
Background
In a 400V circuit, a capacitance compensation cabinet is often needed for reactive power compensation, and a capacitor bank is adopted to realize a reactive power compensation function. There are a lot of capacitor banks in same capacitance compensation cabinet, every group condenser all has a control switch, and every control switch all will connect a wire to the automatic reactive compensation controller on, this wire we call "control line", a capacitance compensation cabinet has a lot of control lines, and the control line that is in large quantity not only increases the degree of difficulty for the wiring winding displacement, still can bring inconvenience for follow-up maintenance.
In order to solve the above problems, there is a need for a low voltage reactive compensation control device that is easy to install and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wireless low pressure reactive compensation controlling means of wiFi for capacitance compensation cabinet.
The technical scheme is as follows:
the utility model provides a wireless low pressure reactive compensation controlling means of wiFi for capacitance compensation cabinet which characterized in that: including circuit breaker, magnetic latching relay, two-way driver chip and wiFi wireless module are connected to the electricity in proper order to the circuit breaker, and the circuit breaker input is used for connecting external circuit, magnetic latching relay output is used for connecting the capacitor bank.
Furthermore, the circuit breaker is a 3P air switch, and the output ends of the 3P air switch are respectively connected with a magnetic latching relay.
Further, wiFi wireless module fixed connection is in one side of pcb board, fixed connection circuit breaker, magnetic latching relay and two-way driver chip on the opposite side of pcb board.
The utility model discloses the beneficial effect of utensil:
the utility model discloses a wiFi module is to two-way drive chip control signal, and two-way drive chip sends pulse signal to the magnetic latching relay after logical operation, controls the breaking of magnetic latching relay, and then realizes the control of external circuit and corresponding capacitor bank. Therefore, the reactive compensator can be controlled in a wireless control mode, the capacitor compensation cabinet wire arrangement manufacturing is facilitated, and the difficulty of subsequent maintenance work is reduced.
Drawings
FIG. 1 is a schematic block diagram of the connection of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Description of reference numerals: 1. feeding the wire; 2. a circuit breaker; 3. a magnetic latching relay; 4. a bidirectional driving chip; 5. a WiFi wireless module; 6. a capacitor bank; 7. pcb boards.
Detailed Description
For the purpose of making the present invention clearer, it is right with reference to the attached drawings that the present invention further illustrates a WiFi wireless low voltage reactive compensation control device for a capacitance compensation cabinet, and the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
As shown in fig. 1, a WiFi wireless low-voltage reactive compensation control device for a capacitance compensation cabinet includes a cabinet body, a circuit breaker 2, a magnetic latching relay 3, a bidirectional driving chip 4 and a WiFi wireless module 5 in the cabinet body. The circuit breaker 2 is 3P air switch, and 3P air switch's input is used for connecting external circuit's inlet wire 1, connects a magnetic latching relay 3 on its three output respectively. The output end of each magnetic latching relay 3 is used for being connected with the corresponding capacitor bank 6, the control end of each magnetic latching relay 3 is electrically connected with the output pin of the bidirectional driving chip 4, and the input end of the bidirectional driving chip 4 is electrically connected with the I/O interface of the WiFi wireless module 5.
The 3P air switch is a DZ47 air switch, and trips when the current is too large or short circuit occurs, so that the electric appliance and the circuit are protected.
The magnetic latching relay 3 belongs to an energy-saving control switch, forward pulses of more than 100ms are applied to two ends of a coil of the magnetic latching relay, and the switch is closed; reverse pulses of more than 100ms are applied across the coil of the magnetic latching relay and the switch is opened.
The bidirectional driving chip 4 is a bidirectional driving chip with the model of BL8023, the working voltage of the bidirectional driving chip is 5V-16V, the input high and low levels are switched to be 2V, the driving current is 300mA, and the bidirectional driving chip has a logic operation function.
The WiFi wireless module 5 adopts a WiFi module with an ESP8266 model, the WiFi module is a small-size package integrated with a low-power-consumption 32-bit micro MCU with a 16-bit simplification mode, a main frequency supports 80 MHz and 160 MHz, an RTOS is supported, a Wi-Fi MAC/BB/RF/PA/LNA is integrated, and an onboard antenna is arranged. The module supports standard IEEE802.11 b/g/n protocol and complete TCP/IP protocol stack. Users can use the module to add networking function to the existing equipment, and can also construct an independent network controller, establish an IP address through TCP/IP to establish a network, and control other equipment through an I/O port.
In order to conveniently install the components in the cabinet body, the components are integrated into a whole by arranging the pcb 7. As shown in fig. 2, a pcb 7 is provided, the WiFi wireless module 5 is fixedly connected to the lower end face of the pcb 7, and the circuit breaker 2, the magnetic latching relay 3 and the bidirectional driving chip 4 are fixedly connected to the upper end face of the pcb 7. Electricity between the above-mentioned components and parts is connected and is realized through wiring in pcb board 7, is equipped with the terminal of capacitor bank on pcb board 7, convenient and the wiring of the capacitor bank that corresponds.
According to the scheme, the WiFi wireless module 5 is used for sending a control signal to the bidirectional driving chip 4, the bidirectional driving chip 4 sends a pulse signal to the magnetic latching relay 3 after logical operation, the magnetic latching relay 3 is controlled to be switched on and off, and then the external circuit and the corresponding capacitor bank 6 are controlled. Therefore, the reactive compensator can be controlled in a wireless control mode, the wire arrangement and wiring of the capacitance compensation cabinet are facilitated, and the working difficulty of subsequent maintenance is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial, or industrial. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a wireless low pressure reactive compensation controlling means of wiFi for capacitance compensation cabinet, includes the cabinet body, its characterized in that: the intelligent cabinet is characterized in that a circuit breaker (2), a magnetic latching relay (3), a bidirectional driving chip (4) and a WiFi wireless module (5) are arranged in the cabinet body, the circuit breaker (2) is electrically connected with the magnetic latching relay (3), the bidirectional driving chip (4) and the WiFi wireless module (5) in sequence, the input end of the circuit breaker (2) is used for being connected with an external circuit, and the output end of the magnetic latching relay (3) is used for being connected with a capacitor bank (6).
2. The WiFi wireless low-voltage reactive compensation control device for the capacitance compensation cabinet according to claim 1, wherein: the circuit breaker (2) is a 3P air switch, and the output end of the 3P air switch is respectively connected with a magnetic latching relay (3).
3. The WiFi wireless low-voltage reactive compensation control device for the capacitance compensation cabinet according to claim 2, wherein: WiFi wireless module (5) fixed connection is in one side of pcb board (7), fixed connection circuit breaker (2), magnetic latching relay (3) and two-way drive chip (4) on the opposite side of pcb board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131979.6U CN217159282U (en) | 2022-01-19 | 2022-01-19 | WiFi wireless low-voltage reactive compensation control device of capacitance compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131979.6U CN217159282U (en) | 2022-01-19 | 2022-01-19 | WiFi wireless low-voltage reactive compensation control device of capacitance compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217159282U true CN217159282U (en) | 2022-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220131979.6U Active CN217159282U (en) | 2022-01-19 | 2022-01-19 | WiFi wireless low-voltage reactive compensation control device of capacitance compensation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217159282U (en) |
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2022
- 2022-01-19 CN CN202220131979.6U patent/CN217159282U/en active Active
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