TWM453230U - Quadruple switch simulator device - Google Patents

Description

Four way switch simulator device

This creation is about a four-way switch simulator device, especially a four-way switch simulator device suitable for detecting a four-way switch simulator terminal feeder unit.

As China's economy continues to grow, so does the demand for electricity. In the power system, each power feeder is equipped with different switches, which are monitored by various types of Feeder Terminal Units (FTUs). Switch the state of the switch to ensure that the power system remains operational. In addition, the right to use the power by the user when the monitoring device of the terminal feeder unit is abnormal is also avoided.

In the power system, according to the Taiwan Electric Power Company's material specifications, there is an underground four-way automatic line switch, referred to as the 4-way switch (4-Way Switch), the so-called three-phase four-wire multiple grounding distribution system of the underground four-way automatic switch It has two load breaking switches and two circuit breaker switches. The state of the four-way switch can be monitored by a four-way switch terminal feeder unit.

In order to ensure the functionality of the four-way switch terminal feeder unit is normal, the functionality of the four-way switch terminal feeder unit should be tested by a four-way switch. However, the four-way switch itself is a large device, and it is impossible to move it at will, so as not to consume too much time and manpower.

Therefore, there is a need in the industry to design a four-way switch simulator device that can be easily moved to the vicinity of a four-way switch terminal feeder unit for electrical connection. The functionality of the four-way switch terminal feeder unit is tested by simulating the four-way switch state to ensure that each of the four-way switch terminal feeder units is functional. Therefore, the creator tried to start from this direction to design a novel four-way switch simulator device.

The present invention provides a four-way switch simulator device, comprising: a casing having an operation panel and a plurality of socket interfaces, and a plurality of socket interfaces electrically connected to a four-way switch terminal feeder unit (Federal Terminal Unit, FTU); an instruction input and display unit is disposed on the operation panel, and the command input and display unit is configured to turn on the power, input the command, and display the command state, wherein the command input and the display unit have a partial pressure and shunt operation unit, a mode switching unit, a switch operation state operation and display unit, and an analog state operation unit; and a four-way switch simulator unit electrically coupled to an AC power supply and command input and display unit and a four-way switch terminal feeder unit The utility model comprises: a partial pressure and shunt unit, an alternating current to direct current conversion unit, a switch action unit, a switch action output unit and an analog state unit.

Therefore, with the four-way switch simulator device of the present invention, different analog four-way switching signals can be outputted on the device to completely test whether all the functional states of the four-way switch terminal feeder unit are normal, without moving the bulky four. The switch device is used to test the four-way switch terminal feeder unit.

In the four-way switch simulator device of the present invention, the voltage dividing and shunting unit is electrically connected to the alternating current power source and the alternating current to direct current converting unit, respectively. The input and output unit dividing and shunting operation unit controls the output current and voltage of the voltage dividing and shunting unit, and the alternating current converting unit converts the alternating current into a direct current, and then inputs the signal to the switching action unit and the analog state unit respectively; The action unit outputs an analog switch action signal to the switch action output unit, and the switch action output unit outputs the signal to the switch action state operation and display unit and the four-way switch terminal feeder unit respectively; the analog state unit is operated by the analog state operation unit Input an analog status signal to the four-way switch terminal feeder unit.

Therefore, with the four-way switch simulator device of the present invention, different analog four-way switching signals, such as a switching action analog signal or an analog status signal, can be output to test whether all functional states of the four-way switch terminal feeder unit are normal. .

The mode switching unit of the present invention may have a local mode and a remote mode; when the mode switching unit switches to the manual mode, the switch action state operation and the display unit may control the output of the switch action output unit; When the mode switching unit switches to the remote mode, the four-way switch terminal feeder unit controls the output of the switch action output unit; that is, the manual mode is to operate the output signal by using the command input and the control panel of the display unit, and the remote mode is utilized. Then, it can test whether the four-way switch terminal feeder unit is a normal remote operation general four-way switch.

The switching action unit of the present invention may include a left load breaking switch unit, a left circuit breaker unit, a right circuit breaker unit and a right load breaking switch unit; in addition, the switch action unit may have a magnetic holding circuit, a circuit structure designed by a magnetic holding electrode on a switching action unit, By using a general electric cymbal, the number of electric cymbals used can be reduced, and the circuit structure used by the switching action unit is reduced, thereby effectively reducing the size of the four-way switch simulator device.

The socket type interface of the present invention can be waterproof structure to prevent signal transmission from being affected by moisture or water.

The socket interface of the present invention can be connected to a military standard socket interface module or a socket interface module. Therefore, the interface module can be selected according to different forms of wiring in the field, and the required wiring mode can be quickly increased. Convenience.

Please refer to FIG. 1 and FIG. 2, which are perspective views of a four-way switch simulator device according to a preferred embodiment of the present invention, and a system diagram of a preferred embodiment of the present invention. As shown in FIG. 1 and FIG. 2, the four-way switch simulator device 1 of the present invention includes a casing 10, and an outer casing 10 is provided with an operation panel 12 and a plurality of socket-type interfaces 11, and a plurality of socket-type interfaces 11 are electrically connected to one. A four-way switch terminal feeder unit 2 (FTU) device; and an instruction input and display unit 31 is disposed on the operation panel 12, and the command input and display unit 31 is used to turn on the power, input the command, and display the command state; The command input and display unit 31 has a partial pressure and shunt operation unit 311, a mode switching unit 312, a switch operation state operation and display unit 313, and an analog state operation unit 314. In the embodiment, the plurality of socket interfaces 11 are waterproof structures.

Please refer to FIG. 3 , which is a system diagram of a preferred embodiment of the present invention. Referring to FIG. 1 and FIG. 2 together, in the embodiment, the circuit structure inside the four-way switch simulator device 1 has a four-way switch simulation. The unit 33 is electrically coupled to an AC power source 32 and a command input and display unit 31 and a four-way switch terminal feeder unit 2. The four-way switch simulator unit 33 includes: a voltage dividing and shunting unit 331 and an alternating current pair. The DC conversion unit 332 is a switch action unit 333, a switch action output unit 334, and an analog state unit 335.

Therefore, the four-way switch simulator device 1 of the present invention is electrically connected to the four-way switch terminal feeder unit device, and the command input and display unit 31 transmits the command to the four-way switch terminal feeder unit 2 to output the analog four-way switch signal to the fourth road. The switch terminal feeder unit 2 can effectively ensure the functional state of the four-way switch terminal feeder unit 2 is correct or not.

Next, how the four-way switch simulator device 1 of the present invention outputs an analog four-way switch signal to the four-way switch terminal feeder unit 2 will be described in detail. In addition, the design of the four-way switch simulator device of the present embodiment also conforms to the rated parameters of the four-way switch by the Taiwan Electric Power Company.

First, as shown in FIG. 1, the mode switching unit 312 has a manual mode (local mode, indicated by "live" in FIG. 1) and a remote mode (remote mode, indicated by "remote control" shown in FIG. 1). In this embodiment, the motion simulation output is described by switching to the manual mode.

In addition, please refer to FIG. 3 and FIG. 1 together with reference to FIG. 4 and FIG. 5 , which are schematic diagrams of a schematic diagram of a power supply and a circuit diagram of a voltage dividing and shunting unit according to a preferred embodiment of the present invention. As shown, the voltage dividing and shunting unit 331 is electrically connected to the alternating current power source 32 and the alternating current to direct current converting unit, respectively. 332, the output voltage and voltage of the voltage dividing and shunting unit 331 are controlled by the voltage dividing and shunting operation unit 311 of the command input and display unit 31, and the alternating current is converted into a direct current by the alternating current converting unit 332, and then input to the direct current. The switching action unit 333 and the analog state unit 335.

In the present embodiment, the voltage dividing and diverting unit 331 controls the current phase, the voltage magnitude, and the left and right side outputs, as well as the current magnitude and the left and right side outputs, by the voltage dividing and shunting operation unit 311.

6A and 6B are schematic diagrams of the circuit of the switch action unit according to a preferred embodiment of the present invention. Please refer to FIG. 3 together. As shown, the switch action unit 333 includes a left load disconnect switch unit 51, a left circuit breaker unit 52, a right circuit breaker unit 53, and a right load switch switch unit 54. The switch action state operation and display unit 313 can operate one of the left load disconnect switch unit 51, a left breaker unit 52, a right breaker unit 53 and a right load switch unit 54 in the switch action unit 333, The analog switch action signal of the ground switch is turned off, and the analog switch action signal is sent to the switch action output unit 334.

In the present embodiment, the switch action unit 333 has a plurality of magnetic holding electrodes 4, which can effectively reduce the number of power cells used, so that the circuit structure used by the switch action unit 333 is reduced, thereby effectively reducing the number of wires. The size of the road switch simulator device 1.

Next, please refer to FIG. 7 , which is a schematic circuit diagram of a switching action output unit according to a preferred embodiment of the present invention. Please refer to FIG. 3 and FIG. 1 together. When the switch action unit 333 outputs the analog switch action signal to the switch action output unit 334, the switch action output unit 334 outputs the signal to the switch action respectively. State operation and display unit 313 and four-way switch terminal feeder unit 2. Therefore, by the switching operation state operation and the display state of the display unit 313 (in the present embodiment, the indicator light), the analog switch operation signal received by the four-way switch terminal feeder unit 2 is compared to confirm the four-way switch terminal feeder. The function of the operation of the monitoring four-way switch of unit 2 is normal.

Finally, please refer to FIG. 8 , which is a schematic circuit diagram of an analog state unit according to a preferred embodiment of the present invention. Please refer to FIG. 3 and FIG. 1 together. As shown, the analog state unit 335 inputs an analog state signal to the four-way switch terminal feeder unit 2 by operation of the analog state operating unit 314.

In the present embodiment, as shown in FIG. 1, the simulation state displayed by the analog state operation unit 314 can be seen, which is an abnormal state signal test specified by the Taiwan Electric Power Company. Therefore, by simulating the state signal test, it is confirmed. The four-way switch terminal feeder unit 2 determines whether the functionality of the four-way switch abnormal state is normal.

In addition, referring to FIG. 1 and FIG. 3, when the mode switching unit 312 is switched to the remote mode, the four-way switch terminal feeder unit 2 can control the output of the switch action output unit 334, and can also operate and display the unit through the switch action state. The indicator light of 313 confirms whether it is working properly. Therefore, using the remote mode, it is possible to test whether the four-way switch terminal feeder unit 2 is a normal operation general four-way switch.

In summary, it can be understood that the four-way switch simulator device 1 of the present embodiment can output different analog four-way switch signals to completely test the state of all functionalities of the four-way switch terminal feeder unit 2.

Please refer to FIG. 9A and FIG. 9B , which are schematic diagrams of an interface module according to a preferred embodiment of the present invention, and please refer to FIG. 1 together. As shown in the figure, a plurality of socket type interfaces 11 on the outer casing 10 can select a socket type interface module for connection conversion according to the scene situation, as shown in FIG. 9A, a military standard socket type interface module 62 (for example, the US military specification MIL- C-50151 standard military standard socket interface module), or a common socket interface module 61 of FIG. 9B, and then connected to the four-way switch terminal feeder unit 2 by using a signal line (not shown), the above socket interface module The different pin number (PIN) design is designed for different types of signal transmission tests, and the required socket type connector module can be quickly replaced according to the situation on site, which greatly improves the convenience of the four-way switch simulator device 1 of the present invention.

The above-described embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

1‧‧‧4-way switch simulator device

10‧‧‧ Shell

11‧‧‧Socket interface

12‧‧‧Operator panel

2‧‧‧4-way switch terminal feeder unit

31‧‧‧Instruction input and presentation unit

311‧‧‧Division and shunt operation unit

312‧‧‧Mode Switching Unit

313‧‧‧Switch action state operation and display unit

314‧‧‧Analog status operation unit

32‧‧‧AC power supply

33‧‧‧4-way switch simulator unit

331‧‧‧Division and shunt unit

332‧‧‧AC to DC conversion unit

333‧‧‧Switch action unit

334‧‧‧Switch action output unit

335‧‧‧Analog status unit

4‧‧‧Magnetic retention

51‧‧‧Left load breaking switch unit

52‧‧‧Left breaker unit

53‧‧‧Right breaker unit

54‧‧‧Right load breaking switch unit

61‧‧‧Ordinary socket interface module

62‧‧‧ military standard socket interface module

1 is a perspective view of a four-way switch simulator device in accordance with a preferred embodiment of the present invention.

2 is a system diagram of a preferred embodiment of the present invention.

Figure 3 is a system diagram of a detail of a preferred embodiment of the present invention.

4 is a schematic circuit diagram of a power supply of a preferred embodiment of the present invention.

FIG. 5 is a circuit diagram of a voltage dividing and shunting unit of a preferred embodiment of the present invention.

6A-B are circuit diagrams showing the switching action unit of a preferred embodiment of the present invention.

7 is a circuit diagram of a switching action output unit of a preferred embodiment of the present invention.

Figure 8 is a circuit diagram of an analog state unit of a preferred embodiment of the present invention.

9A-B are schematic views of an interface module of a preferred embodiment of the present invention.

1‧‧‧4-way switch simulator device

10‧‧‧ Shell

11‧‧‧Socket interface

12‧‧‧Operator panel

31‧‧‧Instruction input and presentation unit

311‧‧‧Division and shunt operation unit

312‧‧‧Mode Switching Unit

313‧‧‧Switch action state operation and display unit

314‧‧‧Analog status operation unit

Claims (8)

A four-way switch simulator device includes: a casing having an operation panel and a plurality of socket-type interfaces, the plurality of socket-type interfaces being electrically connected to a four-way switch terminal feeder unit (FTU); An instruction input and display unit is disposed on the operation panel, the command input and display unit is configured to turn on a power source, input an instruction, and display an instruction state, wherein the command input and display unit has a partial pressure and a shunt operation unit, a mode switching unit, a switch operation state operation and display unit, and an analog state operation unit; and a four-way switch simulator unit electrically coupled to an AC power source and the command input and display unit and the four-way switch terminal The feeder unit includes: a voltage dividing and shunting unit, an alternating current to direct current converting unit, a switching action unit, a switching action output unit, and an analog state unit. The four-way switch simulator device according to claim 1, wherein the voltage dividing and shunting unit is electrically connected to the alternating current power source and the alternating current to direct current converting unit, and the component is input and represented by the command. a voltage and shunt operation unit for controlling an output current and a voltage of the voltage dividing and shunting unit, wherein the alternating current converting unit converts an alternating current into a direct current, and then inputs the switching current to the switching action unit and the analog state unit respectively; The unit outputs an analog switch action signal to the switch action output unit, and the switch action output unit outputs a signal to the switch action state operation and display unit and the four-way switch terminal feeder unit respectively; the simulation The state unit inputs an analog state signal to the four-way switch terminal feeder unit by operation of the analog state operation unit. The four-way switch simulator device according to claim 2, wherein the mode switching unit has a Locate mode and a Remote mode. The four-way switch simulator device according to claim 3, wherein when the mode switching unit is switched to the manual mode, the switch operation state operation and the display unit control the output of the switch action output unit; and the mode switching When the unit switches to the remote mode, the four-way switch terminal feeder unit controls the output of the switch action output unit. The four-way switch simulator device according to claim 2, wherein the switch action unit comprises a left load breaking switch unit, a left circuit breaker unit, a right circuit breaker unit and a right load opening switch. unit. The four-way switch simulator device of claim 2, wherein the switch action unit has a magnetic hold power. The four-way switch simulator device according to claim 2, wherein the socket type interface is a waterproof structure. The four-way switch simulator device according to claim 2, wherein the socket type interface is connected to a military standard socket type interface module or a common socket type interface module.