CN211061628U - Remote signaling test multiplexing device for electric comprehensive automation system of transformer substation - Google Patents
Remote signaling test multiplexing device for electric comprehensive automation system of transformer substation Download PDFInfo
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- CN211061628U CN211061628U CN201922034748.4U CN201922034748U CN211061628U CN 211061628 U CN211061628 U CN 211061628U CN 201922034748 U CN201922034748 U CN 201922034748U CN 211061628 U CN211061628 U CN 211061628U
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Abstract
The utility model discloses a remote signalling test multiple unit of transformer substation's electric power integrated automation system and operation method thereof has solved safety measure and has arranged loaded down with trivial details, short circuit signal unstability, easy mistake and bump, mistake wiring, direct current ground connection scheduling problem the utility model discloses a power always empty die sinking piece Q, contact pin wire L and remote signalling division access point controller C the utility model has the advantages of improve the reliability of guide connection power and short circuit signal, can not cause direct current ground connection or people's electric shock electric network risk such as electric shock, can realize that a plurality of remote signalling division access point controller C connects, can satisfy all signals and be reliable upload respectively steadily, whole process does not need short, disconnect original signal line, does not need to carry out secondary safety measure repeatedly, has alleviateed work load, has promoted work efficiency.
Description
Technical Field
The utility model relates to an automatic system telemechanical communication function of electric power integrated detects technical field, concretely relates to remote signalling test multiple unit of automatic system of transformer substation's electric power integrated.
Background
The remote signaling experiment is one of important experiment projects in the operation of the electric comprehensive automation system of the transformer substation and the conventional annual inspection three-remote experiment. The traditional remote signaling experiment needs on-site maintenance personnel to check remote scheduling signals through short and disconnected 20-50 remote signaling signal lines, secondary safety measures are required to be executed and confirmed repeatedly before the experiment, safety risks such as short-circuit signal instability, mistaken touch, mistaken wiring, direct current grounding, personal electric shock and the like exist when the signal lines are short and disconnected in the experiment process, the whole experiment process needs about 1 hour of time, and therefore certain threats are caused to normal operation of power equipment, on-site safe and stable work and work efficiency. The problems of complex safety measure arrangement, unstable short-circuit signals, mistaken touch, mistaken wiring, direct current grounding, personal electric shock and the like in the traditional remote signaling experiment are improved, and the method has great significance for guaranteeing the normal operation of power equipment and the safety, stability and effectiveness of field work.
In the prior art, the following defects exist:
the terminal connection among the above-mentioned prior art still adopts 20 extreme sub-contact pin wires and 20 core cable junction air-opening remote signalling test equipment, observes and controls quantity and can not detail control, can only carry out the terminal of multiple with the 20 cardinal numbers and observe and control in proper order, and the independent damage in the wire can't confirm the wire position of makeing mistakes, can only carry out the whole change, and serious consumptive material and waste time can't guarantee that all signals of all remote signalling access points are reliable and stable respectively to upload simultaneously.
The connection mode in the prior art is wire connection, and the problems of mistaken touch, mistaken wiring, direct current grounding, personal electric shock and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the safety measure of traditional remote signalling experiment arranges loaded down with trivial details, short circuit signal unstability, mistake and bumps, miswiring, direct current ground connection, people's body electric shock scheduling problem, the utility model provides a solve the above-mentioned problem a remote signalling test multiple unit of transformer substation's electric power integrated automation system.
The utility model discloses a following technical scheme realizes:
a remote signaling test multiple connection device of a transformer substation electric power integrated automation system comprises a measurement and control signal terminal and a measurement and control power terminal on a measurement and control terminal row of the measurement and control device, and further comprises a power supply total idle opening module Q, a contact pin lead L and a remote signaling open access point controller C which are arranged on the upper layer of the measurement and control terminal row of the measurement and control device and connected in sequence, wherein the power supply total idle opening module Q is connected with the measurement and control power terminal through a threaded hole of the measurement and control power terminal, and the remote signaling open access point controller C is connected with the measurement and control signal terminal through a threaded hole of the measurement and control signal terminal.
Furthermore, the measurement and control signal terminals on the measurement and control terminal row and the measurement and control power terminals also comprise an inner side line pressing screw and an outer side line pressing screw, one measurement and control terminal row is uniformly and regularly arranged with a plurality of measurement and control signal terminals and a plurality of measurement and control power terminals.
The power supply main air-break module Q also comprises a 3-pin slot of the power supply main air-break module Q, a 1-pin small screw A of the power supply main air-break module Q and a 2-pin small screw B of the power supply main air-break module Q, the power supply main air-break module Q comprises two branches, one branch is a pair of external controllable contacts S1, and the other branch is a branch formed by connecting a resistor R1 and a light-emitting diode D1 in series, an inner side line pressing screw of the measurement and control power terminal is connected with the 1-pin screw of the power supply main air-break module Q, an outer side line pressing screw of the measurement and control power terminal is connected with the 2-pin screw of the power supply main air-break module Q, wherein the small screw A is made of full copper, the bottom of the small screw B is made of glue, the top of copper, the resistance of the resistor R1 is 24k omega, and the light-emitting diode D1 is 5mm green L ED.
The remote communication opening access point controller C further comprises a slot with 1 pin of the remote communication opening access point controller C, a contact pin with 2 pins of the remote communication opening access point controller C, a small screw E with 3 pins of the remote communication opening access point controller C, and a small screw F with 4 pins of the remote communication opening access point controller C, wherein the remote communication opening access point controller C comprises three branches, one branch is a pair of branches of an external controllable contact S2, the other branch is a branch of a relay J, the other branch is a pair of normally open contacts J11, and a branch is formed by connecting a resistor R2 and a light emitting diode D2 in series, an inner side pressing line screw of the measurement and control signal terminal is communicated with the inside of the measurement and control device, the inner side pressing line screw of the measurement and control signal terminal is connected with a screw with the 4 pins of the remote communication opening access point controller C, an outer side pressing line screw of the measurement and control signal terminal is connected with the screw E with the screw with the 3 pins of the remote communication opening access point controller C, the inner side pressing line screw E is a small copper wire E, the resistance E is a copper wire E, the bottom of the copper wire E is 2 mm, and the resistance is 465 mm, and the copper light emitting diode D595 mm.
Further, the pin conductor L further includes a pin conductor L1 pin and a pin conductor L2 pin, the pin conductor L is a soft copper wire, and the pin conductor L1 pin and the pin conductor L2 pin are both pin type.
Further, the 2-pin of the telecommunications open access point controller C is connected to the same 1-pin socket of another telecommunications open access point controller C, and is extendable to multiple groups of the telecommunications open access point controllers C.
An operation method of a remote signaling test multiplexing device of a transformer substation electric power integrated automation system is disclosed, the remote signaling test multiplexing device of the transformer substation electric power integrated automation system comprises a measurement and control signal terminal and a measurement and control power terminal on a measurement and control terminal row of the measurement and control device, and is characterized by further comprising a power supply total empty mold opening block Q, a contact pin lead L and a remote signaling open access point controller C which are sequentially connected and arranged on the upper layer of the measurement and control terminal row in the measurement and control device;
further, the power supply total idle module Q further comprises an external controllable contact S1, a resistor R1 and a light emitting diode D1;
further, the remote communication open-in contact controller C further comprises a relay J, a relay normally open contact J11, a resistor R2 and a light emitting diode D2;
further, the power supply total idle mode module Q comprises two branches, one branch is a branch of a pair of external controllable contacts S1, and the other branch is a branch in which a resistor R1 and a light emitting diode D1 are connected in series;
further, the remote communication open-in contact controller C comprises three branches, one branch is a branch of a pair of external controllable contacts S2, the other branch is a branch of a relay J, the other branch is a branch of a pair of relay normally open contacts J11, and a branch is formed by connecting a resistor R2 and a light emitting diode D2 in series;
furthermore, the power supply general idle opening module Q is installed on the upper layer of the measurement and control terminal row in the working process, when the device works, the measurement and control power supply terminal connected with 1 pin of the power supply general idle opening module Q is connected with positive electricity, 3 pins of the power supply general idle opening module Q are connected with 1 pin of the contact pin lead L, 2 pins of the contact pin lead L are connected with 1 pin of the remote communication open contact controller C, 2 pins of the remote communication open contact controller C are connected with 1 pin of the remote communication open contact controller C of the same type, 3 pins of the remote communication open contact controller C are connected with outer side line pressing screws of the measurement and control terminal row, and 4 pins of the remote communication open contact controller C are connected with inner side line pressing screws of the measurement and control terminal row.
Further, when the power supply main open module Q and the remote communication open access point controller C are both turned off, the positive electricity of the measurement and control power terminal sequentially passes through the line pressing screw on the inner side of the measurement and control power terminal, the pin 1 of the power supply main open Q, the resistor R1, the light emitting diode D1, the pin 2 of the power supply main open Q, the pin 1 of the pin lead L, the pin 2 of the pin lead L, the pin 1 of the remote communication open access point controller C, the pin 3 of the remote communication open access point controller C, the relay J, the pin 4 of the remote communication open access point controller C, the inner side line pressing screw of the measurement and control signal terminal, and then enters the measurement and control device, but at this time, because the whole loop has a large internal resistance, only the light emitting diode D1 is turned on, and the light emitting diode D1 is turned on, which means that the measurement and control device power terminal has a positive electricity.
Further, when the external controllable contact S1 is pressed by the outside to turn on the external controllable contact S1, the total idle open power supply block Q is closed, and the remote communication open access contact controller C is opened, the positive electricity of the measurement and control power terminal passes through the internal side line pressing screw of the measurement and control power terminal, the 1 pin of the total idle open power supply Q, the 2 pins of the total idle open power supply Q, the 1 pin of the pin wire L, the 2 pins of the pin wire L, the 1 pin of the remote communication open access contact controller C, the 3 pins of the remote communication open access contact controller C, the relay J, the 4 pins of the remote communication open access contact controller C, the internal side line pressing screw of the measurement and control signal terminal, and then enters the measurement and control device, but at this time, the external controllable contact S1 in the total idle open power supply block Q has short-circuited the light emitting diode D1 and the resistor 5639, at this time, the external controllable contact S1 in the total idle open power supply block Q has normally opened the light emitting diode J3668, and the light emitting diode 11D is turned on, and the light emitting diode is turned on and the light emitting diode 3668.
Further, when the power supply open-air module Q is turned off, the external controllable contact S2 is pressed externally to turn on the external controllable contact S2, and the remote communication open-access controller C is turned on, the positive electricity of the measurement and control power terminal passes through the line pressing screw inside the measurement and control power terminal, the pin 1 of the power supply open-air module Q, the resistor R1, the led D1, the pin 2 of the power supply open-air module Q, the pin 1 of the pin wire L, the pin 2 of the pin wire L, the pin 1 of the remote communication open-access controller C, the pin 3 of the remote communication open-access controller C, the pin 4 of the remote communication open-access controller C, the pin inside the measurement and control signal terminal, and then enters the measurement and control device, but at this time, the external controllable contact S2 inside the remote communication open-access controller C has short-circuited the led D2 and the resistor R493r 2, and since the internal resistance of the entire circuit is larger, only the light emitting diode 1 is lit by the measurement and control power supply open-access controller C.
Further, when the external controllable contact S1 is pressed externally to turn on the external controllable contact S1, the power main idle switch module Q is closed and the external controllable contact S2 is pressed externally to turn on the external controllable contact S2, and the remote communication switch access controller C is closed, the positive electricity of the measurement and control power terminal passes through the internal line pressing screw of the measurement and control power terminal, the 1 pin of the power main idle switch Q, the 2 pins of the power main idle switch Q, the 1 pin of the pin wire L, the 2 pins of the pin wire L, the 1 pin of the remote communication switch access controller C, the 3 pins of the remote communication switch access controller C, the 4 pins of the remote communication switch access controller C, the internal line pressing screw of the measurement and control signal terminal, and then enters the remote communication switch access device, the external controllable contact S23 of the power main idle switch Q shorts the light emitting diode D1 and the resistor R5, and the internal line pressing screw of the measurement and control signal terminal controls the internal controllable contact S483C to short-trigger the internal measurement and control device, so that the entire internal resistance S467335 and the internal control circuit are short-triggered by the internal control diode 1 and the internal resistance R1.
Owing to used above technical scheme, the utility model has the advantages of it is following:
the utility model adopts the power supply total empty module Q, which has the advantages of improving the reliability of the direct current connection power supply and the short circuit signal and not causing the electric network risks such as direct current grounding or personal electric shock;
the utility model adopts the 1-pin slot of the remote communication access point controller C and the 2-pin connection mode of the remote communication access point controller C, can realize the connection of a plurality of remote communication access point controllers C, thereby replacing the original signal terminal row of the measurement and control device, and all signals can be stably and reliably uploaded respectively only by the different remote communication access point controllers C connected in series in the experiment, and the whole process does not need to be short and disconnected with the original signal line and does not need to repeatedly execute secondary safety measures;
the utility model discloses the device is simple, each intermodule contact is reliable, the short circuit signal is stable to shorten operating time, alleviateed work load, promoted work efficiency, also avoided simultaneously short, when taking out the signal line that the secondary is ann measures the mistake brought and bumped, the safe risks such as mistake wiring, direct current ground connection, personal electric shock.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the circuit structure of the present invention;
fig. 2 is a schematic view of the internal structure of the middle power supply total empty module Q of the present invention;
fig. 3 is a schematic structural view of a pin conductor L according to the present invention;
fig. 4 is a schematic diagram of the internal structure of the access point controller C according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
A remote signaling test multiple-connection device of a transformer substation electric power integrated automation system comprises a measurement and control signal terminal and a measurement and control power terminal on a measurement and control terminal row of the measurement and control device, and further comprises a power supply main idle opening module Q, a contact pin lead L and a remote signaling open access point controller C which are sequentially connected and installed on the upper layer of the measurement and control terminal row in the measurement and control device, wherein the power supply main idle opening module Q is connected with the measurement and control power terminal through a threaded hole of the measurement and control power terminal, and the remote signaling open access point controller C is connected with the measurement and control signal terminal through a threaded hole of the measurement and control signal terminal.
On the basis of the previous embodiment, the measurement and control signal terminal on the measurement and control terminal row and the measurement and control power terminal also comprise an inner side wire pressing screw and an outer side wire pressing screw, and one measurement and control terminal row is uniformly and regularly provided with a plurality of measurement and control signal terminals and a plurality of measurement and control power terminals.
On the basis of the previous embodiment, as shown in fig. 2, the power supply main idle opening module Q further includes a 3-pin slot of the power supply main idle opening module Q, a 1-pin small screw a of the power supply main idle opening module Q, and a 2-pin small screw B of the power supply main idle opening module Q, the power supply main idle opening module Q includes two branches, one branch is a pair of external controllable contacts S1, and the other branch is a branch in which a resistor R1 is connected in series with a light emitting diode D1, an inner side line pressing screw of the measurement and control power terminal is connected with the 1-pin screw of the power supply main idle opening Q, an outer side line pressing screw of the measurement and control power terminal is connected with the 2-pin screw of the power supply main idle opening Q, wherein the small screw a is made of all copper, a bottom of the small screw B is made of glue, a top of the small screw is made of copper, a resistance value of the resistor R1 is 24k Ω, and the light emitting diode D1 is a green L with a size of 5mm ED.
On the basis of the previous embodiment, as shown in fig. 4, the remote communication access point controller C further includes a slot with 1 pin of the remote communication access point controller C, a pin with 2 pins of the remote communication access point controller C, a small screw E with 3 pins of the remote communication access point controller C, a small screw F with 4 pins of the remote communication access point controller C, the remote communication access point controller C includes three branches in total, one branch is a pair of external controllable contacts S2, the other branch is a relay J branch, the other branch is a pair of relay normally open contacts J11, and a branch in which a resistor R2 and a light emitting diode D2 are connected in series, an inner side pressing line screw of the measurement and control signal terminal is connected with the screw with 4 pins of the remote communication access point controller C, an outer side pressing line screw of the measurement and control signal terminal is connected with the 3 pins of the remote communication access point controller C, and a resistance value of the measuring and a copper wire is 2 mm, wherein the top of the copper wire is a small screw ED L mm.
Based on the above embodiment, as shown in fig. 3, the pin conductor L further includes a pin conductor L1 pin and a pin conductor L2 pin, the pin conductor L is a soft copper wire, and the pin conductor L1 pin and the pin conductor L2 pin are pin type.
On the basis of the above embodiment, the 2-pin of said telecommunications open contact controller C is connected to the same 1-pin socket of yet another said telecommunications open contact controller C, which is extendable to a plurality of groups of said telecommunications open contact controllers C.
An operation method of a remote signaling test multiplexing device of a transformer substation electric power integrated automation system is disclosed, as shown in fig. 1, 2, 3 and 4, the remote signaling test multiplexing device of the transformer substation electric power integrated automation system comprises a measurement and control signal terminal and a measurement and control power terminal on a measurement and control terminal row of a measurement and control device, and is characterized by further comprising a power supply total empty mold opening block Q, a contact pin lead L and a remote signaling open access point controller C which are sequentially connected and arranged on the upper layer of the measurement and control terminal row in the measurement and control device;
on the basis of the previous embodiment, the power supply mains empty module Q further comprises an external controllable contact S1, a resistor R1 and a light emitting diode D1;
on the basis of the previous embodiment, the remote communication open access point controller C further comprises a relay J, a relay normally open contact J11, a resistor R2 and a light emitting diode D2;
on the basis of the previous embodiment, the power supply main off module Q comprises two branches, one branch is a branch of a pair of external controllable contacts S1, and the other branch is a branch of a resistor R1 connected in series with a light emitting diode D1;
on the basis of the previous embodiment, the remote communication open-access contact controller C comprises three branches, one branch is a branch of a pair of external controllable contacts S2, one branch is a branch of a relay J, one branch is a branch of a pair of relay normally open contacts J11, and one branch is formed by connecting a resistor R2 and a light emitting diode D2 in series;
on the basis of the previous embodiment, in the working process, the power supply open-air module Q is installed on the upper layer of the measurement and control terminal row, when the measurement and control power supply terminal connected with 1 pin of the power supply open-air module Q is connected with positive electricity, 3 pins of the power supply open-air module Q are connected with 1 pin of the pin wire L, 2 pins of the pin wire L are connected with 1 pin of the remote communication open-access-point controller C, 2 pins of the remote communication open-access-point controller C are connected with 1 pin of the same type of the remote communication open-access-point controller C, 3 pins of the remote communication open-access-point controller C are connected with outer side line pressing screws of the measurement and control terminal row, and 4 pins of the remote communication open-access-point controller C are connected with inner side line pressing screws of the measurement and control terminal row.
On the basis of the previous embodiment, when the power supply main idle opening module Q and the remote communication open access point controller C are both turned off, the positive electricity of the measurement and control power supply terminal sequentially passes through the line pressing screw on the inner side of the measurement and control power supply terminal, the pin 1 of the power supply main idle opening Q, the resistor R1, the light emitting diode D1, the pin 2 of the power supply main idle opening Q, the pin 1 of the pin lead L, the pin 2 of the pin lead L, the pin 1 of the remote communication open access point controller C, the pin 3 of the remote communication open access point controller C, the relay J, the pin 4 of the remote communication open access point controller C, the line pressing screw on the inner side of the measurement and control signal terminal and then enter the measurement and control device, but only the light emitting diode D1 is turned on due to the large internal resistance of the whole loop at this time, and the light emitting diode D1 is turned on, which means that the measurement and control power supply terminal of the measurement and control device has positive electricity.
On the basis of the previous embodiment, when the external controllable contact S1 is pressed externally to turn on the external controllable contact S1, the power supply block Q is closed, and the remote communication open contact controller C is opened, the positive electricity of the measurement and control power supply terminal passes through the internal line pressing screw of the measurement and control power supply terminal, the 1 pin of the power supply block open Q, the 2 pins of the power supply block open Q, the 1 pin of the pin wire L, the 2 pins of the pin wire L, the 1 pin of the remote communication open contact controller C, the 3 pins of the remote communication open contact controller C, the relay J, the 4 pins of the remote communication open contact controller C, the internal line pressing screw of the measurement and control signal terminal, and then enters the measurement and control device, but at this time, the external controllable contact S1 in the power supply block Q has short-circuited the light emitting diode D56 1 and the resistor R7, at this time, the external controllable contact S1 in the measurement and control contact controller C opens the light emitting diode D2, and the light emitting diode D2 is closed, and the light emitting diode D2 is shorted to the measurement and control device J.
On the basis of the previous embodiment, when the power supply main idle opening module Q is turned off, the external controllable contact S2 is pressed externally to turn on the external controllable contact S2, and the remote communication open access point controller C is turned on, the positive electricity of the measurement and control power terminal passes through the line pressing screw inside the measurement and control power terminal, the pin 1 of the power supply main idle opening Q, the resistor R1, the light emitting diode D1, the pin 2 of the power supply main idle opening Q, the pin 1 of the pin wire L, the pin 2 of the pin wire L, the pin 1 of the remote communication open access point controller C, the pin 3 of the remote communication open access point controller C, the pin 4 of the remote communication open access point controller C, the pin inside the measurement and control signal terminal, and then enters the measurement and control device, but at this time, the external controllable contact S2 inside the remote communication open access point controller C has short-circuited the light emitting diode D2 and the resistor R2, and since the internal resistance is larger, the measurement and control signal terminal has the light emitting diode D493, and the light emitting diode D1 is lighted by the measurement and control power supply terminal.
On the basis of the previous embodiment, when the external controllable contact S1 is pressed externally to turn on the external controllable contact S1, the power main idle switch module Q is closed and the external controllable contact S2 is pressed externally to turn on the external controllable contact S2, and the remote communication switch access contact controller C is closed, the positive power of the measurement and control power terminal passes through the internal side line pressing screw of the measurement and control power terminal, the 1 pin of the power main idle switch Q, the 2 pins of the power main idle switch Q, the 1 pin of the pin wire L, the 2 pins of the pin wire L, the 1 pin of the remote communication switch access contact controller C, the 3 pins of the remote communication switch access contact controller C, the 4 pins of the remote communication switch access contact controller C, the internal side line pressing screw of the measurement and control signal terminal, and then enter the measurement and control device, the external controllable contact S1 of the power main idle switch Q shorts the light emitting diode D4 and the internal resistor 387r 1, and the internal controllable contact S2 of the measurement and control signal terminal is shorted to trigger the internal control device, and the internal resistor S7335 and the internal control circuit is shorted to trigger the internal control circuit for triggering the light emitting diode.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A remote signaling test multiple connection device of a transformer substation electric power integrated automation system comprises a measurement and control signal terminal and a measurement and control power terminal on a measurement and control terminal row of the measurement and control device and is characterized by further comprising a power supply main idle opening module Q, a contact pin lead L and a remote signaling open access point controller C which are sequentially connected and installed on the upper layer of the measurement and control terminal row in the measurement and control device, wherein the power supply main idle opening module Q is connected with the measurement and control power terminal through a threaded hole of the measurement and control power terminal, and the remote signaling open access point controller C is connected with the measurement and control signal terminal through a threaded hole of the measurement and control signal terminal.
2. The remote signaling test multiplexing device for the substation power integrated automation system according to claim 1, wherein the measurement and control signal terminals and the measurement and control power terminals on the measurement and control terminal row further comprise an inner side wire pressing screw and an outer side wire pressing screw, and a plurality of measurement and control signal terminals and a plurality of measurement and control power terminals are uniformly and regularly arranged on one measurement and control terminal row.
3. The remote signaling test multiple connection device for the substation power integrated automation system according to claim 2, wherein the power supply main idle opening module Q further comprises a 3-pin slot of the power supply main idle opening module Q, a 1-pin small screw a of the power supply main idle opening module Q, and a 2-pin small screw B of the power supply main idle opening module Q, wherein the power supply main idle opening module Q comprises two branches, one branch is a pair of external controllable contacts S1, and the other branch is a branch formed by connecting a resistor R1 and a light emitting diode D1 in series; the inner side line pressing screw of the measurement and control power supply terminal is connected with the screw of 1 pin of the power supply main air switch Q, and the outer side line pressing screw of the measurement and control power supply terminal is connected with the screw of 2 pins of the power supply main air switch Q; the small screw A is made of all copper, the bottom of the small screw B is made of glue, and the top of the small screw B is made of copper.
4. The remote signaling test multiple connection device for substation electric power integrated automation system of claim 2, characterized in that the remote communication open access point controller C further comprises a slot for 1 pin of the remote communication open access point controller C, a pin for 2 pins of the remote communication open access point controller C, a small screw E for 3 pins of the remote communication open access point controller C, a small screw F for 4 pins of the remote communication open access point controller C, the remote communication open access point controller C comprises three branches in total, one branch is a pair of external controllable contacts S2, the other branch is a relay J, the other branch is a pair of relay normally open contacts J11, and the branch is a branch in which a resistor R2 is connected with a light emitting diode D2 in series; the inner side of the measurement and control signal terminal is communicated with the inside of the measurement and control device, the inner side of the measurement and control signal terminal is connected with a 4-pin screw of the remote communication open access point controller C, and the outer side of the measurement and control signal terminal is connected with a 3-pin screw of the remote communication open access point controller C; wherein the bottom of the small screw E is made of glue, the top of the small screw E is made of copper, and the small screw F is made of all copper.
5. The substation electric power integrated automation system remote signaling test multiplexing device of claim 1, wherein the pin conductor L further comprises a pin conductor L1 pin and a pin conductor L2 pin, the pin conductor L is a soft copper wire, and the pin conductor L1 pin and the pin conductor L2 pin are both pin type.
6. The substation electric power integrated automation system (PSAS) telemetry test multiplexing device of claim 4, wherein the 2-pin of the telecommunications switch-on access point controller (C) is connected with the same 1-pin slot of another telecommunications switch-on access point controller (C), and is expandable to multiple groups of telecommunications switch-on access point controllers (C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034748.4U CN211061628U (en) | 2019-11-22 | 2019-11-22 | Remote signaling test multiplexing device for electric comprehensive automation system of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034748.4U CN211061628U (en) | 2019-11-22 | 2019-11-22 | Remote signaling test multiplexing device for electric comprehensive automation system of transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN211061628U true CN211061628U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922034748.4U Active CN211061628U (en) | 2019-11-22 | 2019-11-22 | Remote signaling test multiplexing device for electric comprehensive automation system of transformer substation |
Country Status (1)
| Country | Link |
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| CN (1) | CN211061628U (en) |
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2019
- 2019-11-22 CN CN201922034748.4U patent/CN211061628U/en active Active
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Address after: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu Patentee after: Super high voltage branch of State Grid Sichuan Electric Power Co. Address before: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu Patentee before: MAINTENANCE COMPANY OF STATE GRID SICHUAN ELECTRIC POWER Co. |
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