CN216086260U - Transformer substation spaced motor power supply remote control circuit, intelligent control cabinet and transformer substation - Google Patents
Transformer substation spaced motor power supply remote control circuit, intelligent control cabinet and transformer substation Download PDFInfo
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- CN216086260U CN216086260U CN202121864586.8U CN202121864586U CN216086260U CN 216086260 U CN216086260 U CN 216086260U CN 202121864586 U CN202121864586 U CN 202121864586U CN 216086260 U CN216086260 U CN 216086260U
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Abstract
The utility model discloses a motor power supply remote control circuit at intervals of a transformer substation, an intelligent control cabinet and the transformer substation, wherein the motor power supply remote control circuit comprises an alternating current power supply input end, a first main air switch with a remote control function, a first air switch used for supplying power to a first motor, a second air switch used for supplying power to a second motor, a third air switch used for supplying power to a third motor, a fourth air switch used for supplying power to a fourth motor and a fifth air switch used for supplying power to a fifth motor; can long-range switching motor power, the simple operation, and operational reliability is high, and the suitability is strong.
Description
Technical Field
The utility model relates to the technical field of power transformation control, in particular to a motor power supply remote control circuit at intervals of a transformer substation, an intelligent control cabinet and the transformer substation.
Background
The substation bay is a part of a substation and comprises ultra high (or high) voltage switchgear and connections to power lines, power transformers etc. and substation bus systems, as well as protection, control and measurement devices for power lines, power transformers etc. A line bay if a bay for connecting a power supply line to a bus bar system; if it is used to connect a power transformer to a bus bar system, it is called a transformer bay. Typically, a substation contains many line and transformer bays as well as other bays. All intervals are similar to the line intervals. In the design and construction of the transformer substation, parts such as an incoming line, a main transformer high voltage, a main transformer low voltage, a main transformer, a low voltage outgoing line and the like are combined respectively, and each part is called as an interval. For example, the incoming line interval is formed by combining a line side grounding switch, a line side disconnecting link, a switch side grounding switch, a bus side disconnecting link and a bus grounding switch from a cable head at the end of a line, and all electrical equipment form the incoming line interval.
Disconnecting switches, grounding switches and the like in transformer substation intervals are generally provided with motors to drive the disconnecting switches and the grounding switches to be switched on and off, and the conventional motor power supply is manually operated and is in a disconnected state under general conditions. When the operation mode needs to be changed at the interval and the disconnecting link needs to be operated, an operator needs to manually input the motor power supply to be switched on and switched off every time, and then switching operation is carried out, so that the operation is not convenient enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art, and provides a motor power supply remote control circuit at intervals of a transformer substation, an intelligent control cabinet and the transformer substation, which can remotely switch a motor power supply and are convenient and fast to operate.
In a first aspect, an embodiment of the present invention provides a motor power supply remote control circuit for a transformer substation bay, where the transformer substation bay includes a first high-voltage bus, a first bus-side isolating switch, a bus-side grounding switch, a transmission cable, a line-side isolating switch, a first line-side grounding switch, and a second line-side grounding switch, the first high-voltage bus, the first bus-side isolating switch, the transmission cable, and the line-side isolating switch are connected in sequence, the bus-side grounding switch is disposed at a connection position of the first bus-side isolating switch and the transmission cable, the first line-side grounding switch and the second line-side grounding switch are disposed at two sides of the line-side isolating switch, and the transformer substation bay is provided with a motor power supply remote control circuit for driving the first bus-side isolating switch, the bus-side grounding switch, the line-side isolating switch, the line-side grounding switch, and the second line-side grounding switch, respectively, First motor, second motor, third motor, fourth motor and the fifth motor of first line side earthing switch and second line side earthing switch action, motor power remote control circuit includes:
a first air switch for supplying power to the first motor;
a second air switch for supplying power to the second motor;
a third air switch for supplying power to the third motor;
a fourth air switch for supplying power to the fourth motor;
a fifth air switch for supplying power to the fifth motor;
the alternating current power supply input end is used for providing alternating current power supply;
the air switch is characterized by comprising a first total air switch with a remote control function, wherein the input end of the alternating current power supply is connected to the input end of the first total air switch, and the output end of the first total air switch is respectively connected to the input ends of the first air switch, the second air switch, the third air switch, the fourth air switch and the fifth air switch.
The remote control circuit for the motor power supply at intervals of the transformer substation provided by the embodiment of the utility model at least has the following beneficial effects: the first air switch, the second air switch, the third air switch, the fourth air switch and the fifth air switch in the motor power supply remote control circuit are respectively used for supplying power to the first motor, the second motor, the third motor, the fourth motor and the fifth motor, so that the first motor, the second motor, the third motor, the fourth motor and the fifth motor can act under the control of a remote control signal to drive the corresponding isolating switch or the grounding switch to be switched, the motor power supply remote control circuit is provided with a first main air switch with a remote control function, when a transformer substation needs to carry out switching operation at intervals, the first main air switch is controlled to be switched on through remote control, an alternating current power supply is provided to each motor at an input end of the alternating current power supply, after the switching operation is finished, the first main air switch is controlled to be switched off through remote control, power supply is stopped to each motor, and misoperation of the isolating switch or a circuit breaker is avoided, can long-range switching motor power, the simple operation, and operational reliability is high, and the suitability is strong.
In the motor power supply remote control circuit of the transformer substation interval, the transformer substation interval further comprises a second high-voltage bus, a second bus side isolating switch and a sixth motor, the second high-voltage bus is connected to the power transmission cable through the second bus side isolating switch, the sixth motor is used for driving the second bus side isolating switch to act, the motor power supply remote control circuit further comprises a sixth air switch used for supplying power to the sixth motor, and the output end of the first total air switch is further connected to the input end of the sixth air switch.
The transformer substation is provided with a second high-voltage bus at intervals, the second high-voltage bus is connected to a transmission cable through a second bus side isolating switch, the first high-voltage bus and the second high-voltage bus are mutually standby power supplies, the reliability of power supply can be improved, the motor power supply remote control circuit is provided with a sixth air switch for supplying power to a sixth motor, and when switching operation is needed, the sixth motor drives the second bus side isolating switch to act.
In the motor power supply remote control circuit of the transformer substation interval, the motor power supply remote control circuit further comprises a second total air switch with a remote control function, the second total air switch is connected with the first total air switch in parallel, the input end of the alternating current power supply is connected to the input end of the second total air switch, and the output end of the second total air switch is respectively connected to the input ends of the first air switch, the second air switch, the third air switch, the fourth air switch, the fifth air switch and the sixth air switch.
The motor power supply remote control circuit is provided with a second total air switch connected with the first total air switch in parallel, the first total air switch and the second total air switch are mutually standby switches, and the motor power supply can be switched on by controlling any one of the first total air switch and the second total air switch, so that the motor power supply remote control circuit has high reliability.
In the motor power supply remote control circuit at the interval of the transformer substation, a seventh air switch used for supplying power to the remote control modules of the first total air switch and the second total air switch is further included, the input end of the seventh air switch is connected with the input end of the alternating current power supply, and the output end of the seventh air switch is respectively connected to the remote control modules of the first total air switch and the second total air switch.
Because the remote control modules of the first main air switch and the second main air switch need power supplies, the motor power supply remote control circuit is provided with the seventh air switch, the seventh air switch obtains the power supply from the input end of the alternating current power supply, and then the power is supplied to the remote control modules of the first main air switch and the second main air switch, so that the normal work of the first main air switch and the second main air switch is ensured.
In the motor power supply remote control circuit of the transformer substation interval, the transformer substation interval further comprises a high-voltage circuit breaker connected in series in the transmission cable and a seventh motor used for driving the high-voltage circuit breaker to act, the motor power supply remote control circuit further comprises an eighth air switch used for supplying power to the seventh motor, and the input end of the eighth air switch is connected with the input end of the alternating current power supply.
In a second aspect, an embodiment of the present invention provides an intelligent control cabinet, including the motor power supply remote control circuit described in the above embodiment of the first aspect.
According to the intelligent control cabinet provided by the embodiment of the utility model, the intelligent control cabinet at least has the following beneficial effects: the first air switch, the second air switch, the third air switch, the fourth air switch and the fifth air switch in the motor power supply remote control circuit are respectively used for supplying power to the first motor, the second motor, the third motor, the fourth motor and the fifth motor, so that the first motor, the second motor, the third motor, the fourth motor and the fifth motor can act under the control of a remote control signal to drive the corresponding isolating switch or the grounding switch to be switched, the motor power supply remote control circuit is provided with a first main air switch with a remote control function, when a transformer substation needs to carry out switching operation at intervals, the first main air switch is controlled to be switched on through remote control, an alternating current power supply is provided to each motor at an input end of the alternating current power supply, after the switching operation is finished, the first main air switch is controlled to be switched off through remote control, power supply is stopped to each motor, and misoperation of the isolating switch or a circuit breaker is avoided, can long-range switching motor power, the simple operation, and operational reliability is high, and the suitability is strong.
In the above intelligent control cabinet, the intelligent control cabinet further comprises an air conditioner and a ninth air switch, wherein the input end of the alternating current power supply is connected to the input end of the ninth air switch, and the output end of the ninth air switch is connected to the air conditioner.
The intelligent control cabinet is provided with a ninth air switch for supplying power to the air conditioner, so that the inside of the intelligent control cabinet can be cooled, and the phenomenon that the temperature inside the intelligent control cabinet is too high and devices are burnt out is avoided.
In the above-mentioned intelligent control cabinet, the intelligent control cabinet further comprises a tenth air switch used as a heating and lighting power supply, and the input end of the alternating current power supply is connected to the input end of the tenth air switch.
In a third aspect, an embodiment of the present invention provides a substation bay, including the motor power supply remote control circuit described in the above first aspect, or including the intelligent control cabinet described in the above second aspect.
According to the transformer substation interval provided by the embodiment of the utility model, the transformer substation interval has at least the following beneficial effects: the first air switch, the second air switch, the third air switch, the fourth air switch and the fifth air switch in the motor power supply remote control circuit are respectively used for supplying power to the first motor, the second motor, the third motor, the fourth motor and the fifth motor, so that the first motor, the second motor, the third motor, the fourth motor and the fifth motor can act under the control of a remote control signal to drive the corresponding isolating switch or the grounding switch to be switched, the motor power supply remote control circuit is provided with a first main air switch with a remote control function, when a transformer substation needs to carry out switching operation at intervals, the first main air switch is controlled to be switched on through remote control, an alternating current power supply is provided to each motor at an input end of the alternating current power supply, after the switching operation is finished, the first main air switch is controlled to be switched off through remote control, power supply is stopped to each motor, and misoperation of the isolating switch or a circuit breaker is avoided, can long-range switching motor power, the simple operation, and operational reliability is high, and the suitability is strong.
In a fourth aspect, an embodiment of the present invention provides a substation, including the motor power supply remote control circuit described in the above first aspect, or including the intelligent control cabinet described in the above second aspect, or including the substation bay described in the above third aspect.
According to the transformer substation provided by the embodiment of the utility model, the transformer substation at least has the following beneficial effects: the first air switch, the second air switch, the third air switch, the fourth air switch and the fifth air switch in the motor power supply remote control circuit are respectively used for supplying power to the first motor, the second motor, the third motor, the fourth motor and the fifth motor, so that the first motor, the second motor, the third motor, the fourth motor and the fifth motor can act under the control of a remote control signal to drive the corresponding isolating switch or the grounding switch to be switched, the motor power supply remote control circuit is provided with a first main air switch with a remote control function, when a transformer substation needs to carry out switching operation at intervals, the first main air switch is controlled to be switched on through remote control, an alternating current power supply is provided to each motor at an input end of the alternating current power supply, after the switching operation is finished, the first main air switch is controlled to be switched off through remote control, power supply is stopped to each motor, and misoperation of the isolating switch or a circuit breaker is avoided, can long-range switching motor power, the simple operation, and operational reliability is high, and the suitability is strong.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.
The utility model is further described below with reference to the accompanying drawings and examples;
fig. 1 is a schematic diagram of a substation bay according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The embodiment of the utility model provides a motor power supply remote control circuit 200 of a transformer substation interval 100, an intelligent control cabinet and a transformer substation, which can remotely switch a motor power supply and are convenient and fast to operate.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1, a first embodiment of the present invention provides a motor power supply remote control circuit 200 of a substation bay 100, where the substation bay 100 includes a first high-voltage bus 1M, a first bus-side isolating switch 1G, a bus-side grounding switch 02G, a transmission cable 110, a line-side isolating switch 4G, a first line-side grounding switch 04G1, and a second line-side grounding switch 04G2, the first high-voltage bus 1M, the first bus-side isolating switch 1G, the transmission cable 110, and the line-side isolating switch 4G are connected in sequence, the bus-side grounding switch 02G is disposed at a connection position of the first bus-side isolating switch 1G and the transmission cable 110, the first line-side grounding switch 04G1 and the second line-side grounding switch 04G2 are disposed at two sides of the line-side isolating switch 4G, and the substation bay 100 is provided with a circuit for driving the first bus-side isolating switch 1G, the bus-side grounding switch 02G, the second line-side grounding switch 04G, the first line-side grounding switch 4G, the second line-side grounding switch 4G2, and the first bus-side grounding switch 1G, respectively, First motor 120, second motor 130, third motor 140, fourth motor 150, and fifth motor 160 operated by line side disconnecting switch 4G, first line side grounding switch 04G1, and second line side grounding switch 04G2, motor power remote control circuit 200 includes:
a first air switch 1ZKK for supplying power to the first motor 120;
a second air switch 4ZKK for supplying power to the second motor 130;
a third air switch 3ZKK for supplying power to the third motor 140;
a fourth air switch 5ZKK for supplying power to the fourth motor 150;
a fifth air switch 6ZKK for supplying power to the fifth motor 160;
an ac power input 210 for providing ac power;
the first main air switch 1DK1 with remote control function, the input end 210 of the alternating current power supply is connected to the input end of the first main air switch 1DK1, and the output end of the first main air switch 1DK1 is respectively connected to the input ends of the first air switch 1ZKK, the second air switch 4ZKK, the third air switch 3ZKK, the fourth air switch 5ZKK and the fifth air switch 6 ZKK.
According to the motor power supply remote control circuit 200 of the substation bay 100 provided by the embodiment of the utility model, the first air switch 1ZKK, the second air switch 4ZKK, the third air switch 3ZKK, the fourth air switch 5ZKK and the fifth air switch 6ZKK in the motor power supply remote control circuit 200 are respectively used for supplying power to the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160, so that the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160 can act under the control of a remote control signal to drive the corresponding isolating switches or grounding switches, the motor power supply remote control circuit 200 switches the first main air switch 1DK1 with a remote control function through the remote control, when the substation bay 100 needs to perform a switching operation, the first main air switch 1DK1 is controlled through the remote control, the ac power supply input end 210 supplies an ac power supply to each motor, after the switching operation is completed, the first main air switch 1DK1 is controlled to be switched off through remote control, power supply is stopped to each motor, misoperation of an isolating switch or a circuit breaker is avoided, a motor power supply can be switched remotely, operation is convenient, operation reliability is high, and applicability is strong.
Referring to fig. 1, in the motor power supply remote control circuit 200 of the substation bay 100, the substation bay 100 further includes a second high-voltage bus 2M, a second bus-side disconnector 2G, and a sixth motor 170, the second high-voltage bus 2M is connected to the power transmission cable 110 through the second bus-side disconnector 2G, the sixth motor 170 is configured to drive the second bus-side disconnector 2G to operate, the motor power supply remote control circuit 200 further includes a sixth air switch 2ZKK configured to supply power to the sixth motor 170, and an output end of the first main air switch 1DK1 is further connected to an input end of the sixth air switch 2 ZKK.
Referring to fig. 1, in the motor power supply remote control circuit 200 of the substation bay 100, a second master air switch 1DK2 with a remote control function is further included, the second master air switch 1DK2 is connected in parallel with the first master air switch 1DK1, the ac power supply input terminal 210 is connected to the input terminal of the second master air switch 1DK2, and the output terminal of the second master air switch 1DK2 is connected to the input terminals of the first air switch 1ZKK, the second air switch 4ZKK, the third air switch 3ZKK, the fourth air switch 5ZKK, the fifth air switch 6ZKK and the sixth air switch 2ZKK, respectively.
The motor power supply remote control circuit 200 is characterized in that a second main air switch 1DK2 connected with a first main air switch 1DK1 in parallel is arranged, the first main air switch 1DK1 and the second main air switch 1DK2 are mutually standby switches, and the motor power supply can be switched on by controlling any one of the first main air switch 1DK1 and the second main air switch 1DK2, so that the motor power supply remote control circuit has high reliability.
Referring to fig. 1, in the motor power supply remote control circuit 200 of the substation bay 100, a seventh air switch 4DK for supplying power to the remote control modules of the first main air switch 1DK1 and the second main air switch 1DK2 is further included, an input end of the seventh air switch 4DK is connected to an ac power supply input end 210, and an output end of the seventh air switch 4DK is connected to the remote control modules of the first main air switch 1DK1 and the second main air switch 1DK2, respectively.
Because the remote control modules of the first main air switch 1DK1 and the second main air switch 1DK2 need power, the motor power supply remote control circuit 200 is provided with a seventh air switch 4DK, the seventh air switch 4DK obtains power from an alternating current power supply input end 210, and then power is supplied to the remote control modules of the first main air switch 1DK1 and the second main air switch 1DK2, so that the first main air switch 1DK1 and the second main air switch 1DK2 can work normally.
Referring to fig. 1, in the motor power supply remote control circuit 200 of the substation bay 100, the substation bay 100 further includes a high voltage circuit breaker DL connected in series in the power transmission cable 110 and a seventh motor 180 for driving the high voltage circuit breaker DL to operate, the motor power supply remote control circuit 200 further includes an eighth air switch 0ZKK for supplying power to the seventh motor 180, and an input end of the eighth air switch 0ZKK is connected to the ac power supply input end 210.
Referring to fig. 1, a second embodiment of the present invention provides an intelligent control cabinet, which includes a motor power supply remote control circuit 200 as described above in the first embodiment.
According to the intelligent control cabinet provided by the embodiment of the utility model, at least the following beneficial effects are provided that the first air switch 1ZKK, the second air switch 4ZKK, the third air switch 3ZKK, the fourth air switch 5ZKK and the fifth air switch 6ZKK in the motor power supply remote control circuit 200 are respectively used for supplying power to the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160, so that the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160 can be operated under the control of a remote control signal to drive the corresponding isolating switch or the grounding switch to switch, the motor power supply remote control circuit 200 is provided with the first main air switch 1DK1 with a remote control function, when the transformer substation interval 100 needs to be subjected to switching operation, the first main air switch 1DK1 is controlled by remote control, the ac power supply input end 210 supplies ac power to each motor, after the switching operation is completed, the first main air switch 1DK1 is controlled to be switched off through remote control, power supply is stopped to each motor, misoperation of an isolating switch or a circuit breaker is avoided, a motor power supply can be switched remotely, operation is convenient, operation reliability is high, and applicability is strong.
Referring to fig. 1, in the above-mentioned intelligent control cabinet, an air conditioner 300 and a ninth air switch FK are further included, an input terminal 210 of the ac power supply is connected to an input terminal of the ninth air switch FK, and an output terminal of the ninth air switch FK is connected to the air conditioner 300.
The intelligent control cabinet sets up ninth air switch FK and supplies power for air conditioner 300, can cool down to the intelligent control cabinet is inside, avoids the inside high temperature of intelligent control cabinet, burns out the device.
Referring to fig. 1, in the above-mentioned intelligent control cabinet, a tenth air switch 2DK for serving as a heating and lighting power supply is further included, and an ac power supply input terminal 210 is connected to an input terminal of the tenth air switch 2 DK.
A third aspect embodiment of the present invention provides a substation bay 100 comprising a motor power supply remote control circuit 200 as described in the first aspect embodiment above, or comprising an intelligent control cabinet as described in the second aspect embodiment above.
According to the substation bay 100 provided by the embodiment of the present invention, the first air switch 1ZKK, the second air switch 4ZKK, the third air switch 3ZKK, the fourth air switch 5ZKK and the fifth air switch 6ZKK in the motor power supply remote control circuit 200 are respectively used for supplying power to the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160, so that the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160 can act under the control of a remote control signal to drive the corresponding disconnecting switch or the grounding switch to switch, the motor power supply remote control circuit 200 sets the first master air switch 1DK1 with a remote control function, when the substation bay 100 needs to perform a switching operation, the first master air switch 1DK1 is controlled by remote control, the ac power supply input end 210 supplies ac power to each motor, after the switching operation is completed, the first main air switch 1DK1 is controlled to be switched off through remote control, power supply is stopped to each motor, misoperation of an isolating switch or a circuit breaker is avoided, a motor power supply can be switched remotely, operation is convenient, operation reliability is high, and applicability is strong.
A fourth aspect embodiment of the present invention provides a substation comprising a motor power supply remote control circuit 200 as described above in the first aspect embodiment, or comprising an intelligent control cabinet as described above in the second aspect embodiment, or comprising a substation bay 100 as described above in the third aspect embodiment.
According to the substation provided by the embodiment of the utility model, the first air switch 1ZKK, the second air switch 4ZKK, the third air switch 3ZKK, the fourth air switch 5ZKK and the fifth air switch 6ZKK in the motor power supply remote control circuit 200 are respectively used for supplying power to the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160, so that the first motor 120, the second motor 130, the third motor 140, the fourth motor 150 and the fifth motor 160 can act under the control of a remote control signal to drive corresponding disconnecting switches or grounding switches to be switched, the motor power supply remote control circuit 200 is provided with the first main air switch 1DK1 with a remote control function, when the substation interval 100 needs to perform a switching operation, the first main air switch 1DK1 is controlled by remote control, the ac power supply input end 210 is used for switching on ac power to each motor, after the switching operation is completed, the first main air switch 1DK1 is controlled to be switched off through remote control, power supply is stopped to each motor, misoperation of an isolating switch or a circuit breaker is avoided, a motor power supply can be switched remotely, operation is convenient, operation reliability is high, and applicability is strong.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a transformer substation spaced motor power supply remote control circuit, its characterized in that, transformer substation spaced includes first high-voltage bus, first bus side isolator, bus side earthing switch, transmission cable, line side isolator, first line side earthing switch and second line side earthing switch, first high-voltage bus first bus side isolator the transmission cable line side isolator connects gradually, bus side earthing switch sets up first bus side isolator with the transmission cable junction, first line side earthing switch and second line side earthing switch set up line side isolator both sides, transformer substation spaced is provided with the first motor that is used for driving respectively first bus side isolator, bus side earthing switch, line side isolator, first line side earthing switch and second line side earthing switch action, Second motor, third motor, fourth motor and fifth motor, motor power supply remote control circuit includes:
a first air switch for supplying power to the first motor;
a second air switch for supplying power to the second motor;
a third air switch for supplying power to the third motor;
a fourth air switch for supplying power to the fourth motor;
a fifth air switch for supplying power to the fifth motor;
the alternating current power supply input end is used for providing alternating current power supply;
the air switch is characterized by comprising a first total air switch with a remote control function, wherein the input end of the alternating current power supply is connected to the input end of the first total air switch, and the output end of the first total air switch is respectively connected to the input ends of the first air switch, the second air switch, the third air switch, the fourth air switch and the fifth air switch.
2. The substation bay motor power supply remote control circuit according to claim 1, further comprising a second high voltage bus, a second bus side disconnector, and a sixth motor, wherein the second high voltage bus is connected to the power transmission cable through the second bus side disconnector, the sixth motor is configured to actuate the second bus side disconnector, the motor power supply remote control circuit further comprises a sixth air switch configured to supply power to the sixth motor, and an output of the first air switch is further connected to an input of the sixth air switch.
3. The substation-bay motor power supply remote control circuit according to claim 2, further comprising a second main air switch with remote control function, the second main air switch being connected in parallel with the first main air switch, the ac power supply input being connected to an input of the second main air switch, an output of the second main air switch being connected to inputs of the first air switch, the second air switch, the third air switch, the fourth air switch, the fifth air switch, and the sixth air switch, respectively.
4. The substation bay motor power supply remote control circuit of claim 3, further comprising a seventh air switch for supplying power to the remote control modules of the first and second main air switches, an input of the seventh air switch being connected to the AC power supply input, an output of the seventh air switch being connected to the remote control modules of the first and second main air switches, respectively.
5. The motor power supply remote control circuit of a substation bay according to claim 1, further comprising a high voltage circuit breaker connected in series in the transmission cable and a seventh motor for actuating the high voltage circuit breaker, further comprising an eighth air switch for supplying power to the seventh motor, an input of the eighth air switch being connected to the ac power supply input.
6. An intelligent control cabinet, characterized by comprising a motor power supply remote control circuit according to any one of claims 1 to 5.
7. The intelligent control cabinet of claim 6, further comprising an air conditioner and a ninth air switch, wherein the input end of the alternating current power supply is connected to the input end of the ninth air switch, and the output end of the ninth air switch is connected to the air conditioner.
8. The intelligent control cabinet according to claim 6, further comprising a tenth air switch for serving as a heating and lighting power supply, wherein the input end of the alternating current power supply is connected to the input end of the tenth air switch.
9. A substation bay comprising a motor power supply remote control circuit according to any one of claims 1 to 5 or comprising an intelligent control cabinet according to any one of claims 6 to 8.
10. A substation comprising a motor power supply remote control circuit according to any of claims 1 to 5, or comprising an intelligent control cabinet according to any of claims 6 to 8, or comprising a substation bay according to claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864586.8U CN216086260U (en) | 2021-08-10 | 2021-08-10 | Transformer substation spaced motor power supply remote control circuit, intelligent control cabinet and transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864586.8U CN216086260U (en) | 2021-08-10 | 2021-08-10 | Transformer substation spaced motor power supply remote control circuit, intelligent control cabinet and transformer substation |
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| CN216086260U true CN216086260U (en) | 2022-03-18 |
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| CN202121864586.8U Active CN216086260U (en) | 2021-08-10 | 2021-08-10 | Transformer substation spaced motor power supply remote control circuit, intelligent control cabinet and transformer substation |
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|---|---|
| CN (1) | CN216086260U (en) |
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2021
- 2021-08-10 CN CN202121864586.8U patent/CN216086260U/en active Active
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