CN212459876U - Capacitance measurement auxiliary device for 35kV capacitor bank - Google Patents
Capacitance measurement auxiliary device for 35kV capacitor bank Download PDFInfo
- Publication number
- CN212459876U CN212459876U CN201922467188.1U CN201922467188U CN212459876U CN 212459876 U CN212459876 U CN 212459876U CN 201922467188 U CN201922467188 U CN 201922467188U CN 212459876 U CN212459876 U CN 212459876U
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- auxiliary device
- capacitor bank
- insulating support
- ammeter
- insulating
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- 239000003990 capacitor Substances 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
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Abstract
The utility model discloses a capacitance measurement auxiliary device of a 35kV capacitor bank, which comprises a clamp control module and an insulating support, wherein the insulating support is made of insulating materials, one end of the insulating support is provided with a through hole, and the other end of the insulating support is provided with a handle; the clamp control module comprises a driving assembly and a fixing assembly. The utility model discloses simple structure, small and exquisite easy portable convenient operation can show the efficiency that improves capacitor bank capacitance volume measurement work, and the design of scalable insulating branch can satisfy the measurement demand to not co-altitude capacitor bank in addition, and work need not the operation of ascending a height, has avoided the safe risk that high altitude construction brought, in addition the utility model discloses drive assembly and pincerlike ampere meter parallel placement, compact structure avoids drive assembly mistake to bump live equipment as far as, has improved the security that the capacitor bank capacitance volume of eminence measured.
Description
Technical Field
The utility model belongs to the technical field of power equipment capacitance measurement auxiliary device, concretely relates to 35kV capacitor bank capacitance measurement auxiliary device.
Background
In power systems, power capacitors play an important role in improving the voltage quality of the power system and increasing the transmission capacity of the transmission line, and therefore, as a basic unit of power supply burdening the daily operation and maintenance of the power network, it is often necessary to perform routine tests on the capacitance of the power capacitors. The parallel capacitor bank is formed by connecting a plurality of capacitors in parallel and/or series, and the capacitance of each capacitor needs to be measured respectively in the capacitance measurement test process. At present, the method for measuring the capacitance of a 35kV capacitor bank is to apply direct current voltage to two ends of a capacitor, measure the current passing through the capacitor by using a clamp ammeter and obtain the value of the capacitance through conversion. However, because the capacitor bank is erected relatively high, a tester needs to stand on the stairs during measurement, then the safety belt is driven to the capacitor bank bracket for measurement, and the test position needs to be moved continuously during the test, and the stairs need to be moved continuously; and the space distance between the parallel capacitor bank phase and the parallel capacitor bank phase is narrow, so that the equipment is very easy to touch the nearby equipment when the stairs are moved, and the safety risk of the equipment is increased. In addition, the high-altitude operation also brings certain safety risks. Therefore, in order to solve the above problems, it is important to develop a capacitance measurement auxiliary device for a 35kV capacitor bank.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a 35kV capacitor bank capacitance measurement auxiliary device, the device can be subaerial direct with the clamp type ampere meter card in the department that takes a percentage of the condenser, alright with remove loaded down with trivial details operations such as stair, improve the efficiency of capacitor bank capacitance measurement work, avoid the staff to ascend a height the operation, the security of reinforcing operation improves the operating efficiency.
The utility model solves the technical problems through the following technical proposal,
a capacitance measurement auxiliary device of a 35kV capacitor bank comprises a clamp control module and an insulating support, and is characterized in that,
the insulating support is made of insulating materials, a through hole is formed in one end of the insulating support, and a handle is arranged at the other end of the insulating support;
the clamp control module comprises a driving component and a fixing component,
the driving component comprises a driving battery, a motor, an auxiliary device button rotating block and a control switch,
the section of the auxiliary device button rotating block is in an involute shape, and the center of a base circle of the auxiliary device button rotating block is fixed on a rotating shaft of the motor;
the motor receives a control signal sent by the control switch to realize forward rotation/reverse rotation/stalling;
the control switch sends a forward/reverse/stop control signal to the motor;
the driving battery provides electric energy for the driving assembly;
the fixing assembly comprises a connecting piece, an adjustable bolt and a clamp-on ammeter fixing box;
the drive assembly is fixedly arranged at the upper part of the clip-on ammeter fixing box, the clip-on ammeter is fixed in the clip-on ammeter fixing box, and the auxiliary device button rotating block of the drive assembly is over against a clip head start-stop button of the clip-on ammeter;
the clamp-on ammeter fixing box is fixedly connected with the connecting piece;
the connecting piece is connected with the through hole of the insulating support through an adjustable bolt.
In order to obtain better technical effect, the handle of the insulating support is provided with an insulating handle sleeve
In order to obtain better technical effect, the top end of the insulating handle sleeve is provided with an umbrella-shaped insulating shield;
in order to obtain better technical effect, the insulation support is a telescopic insulation rod group;
in order to obtain better technical effect, the control switch is arranged on the handle;
in order to obtain better technical effect, the control switch and the motor transmit forward/reverse/stop control signals in a wireless mode.
The utility model discloses simple structure, small and exquisite easy portable convenient operation can show the efficiency that improves capacitor bank capacitance volume measurement work, and the design of scalable insulating branch can satisfy the measurement demand to not co-altitude capacitor bank in addition, and work need not the operation of ascending a height, has avoided the safe risk that high altitude construction brought, in addition the utility model discloses drive assembly and pincerlike ampere meter parallel placement, compact structure avoids drive assembly mistake to bump live equipment as far as, has improved the security that the capacitor bank capacitance volume of eminence measured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, an insulating handle cover 1; an insulating support 2; an adjustable bolt 3; a clip-on ammeter fixing box 4; a drive battery 5; a motor 6; an auxiliary device button 7; a clamp-on ammeter button 8; a clip-on ammeter 9.
Detailed Description
The present invention will be described in further detail with reference to the following examples and accompanying drawings.
An auxiliary capacitance measuring device for a 35kV capacitor bank comprises a clamp control module and an insulating support,
the insulating support 2 is made of insulating materials, one end of the insulating support is provided with a through hole, and the other end of the insulating support is provided with a handle;
the control switch 1 is arranged on the handle;
the handle of the insulating support 2 is provided with an insulating handle sleeve, and the top end of the insulating handle sleeve is provided with an umbrella-shaped insulating shield;
the insulating support 2 is a telescopic insulating rod group;
the clamp control module comprises a fixing component and a driving component,
the controller controls the forward rotation/reverse rotation/stop rotation of the motor; the module is used as an electric operation part of the device to realize the opening and closing of the clamp;
the driving assembly comprises a driving battery 5, a motor 6, an auxiliary device button rotating block 7 and a control switch 1,
the section of the auxiliary device button rotating block 7 is involute, and the center of a base circle of the auxiliary device button rotating block is fixed on a rotating shaft of the motor 6;
the motor 6 receives a control signal sent by the control switch 1 to realize forward rotation/reverse rotation/stalling;
the control switch 1 sends a forward/reverse/stop control signal to the motor 6;
the control switch 1 and the motor 6 wirelessly transmit forward/reverse/stop control signals;
the driving battery 5 provides electric energy for the driving assembly; the driving battery 5 adopts a lithium battery;
the fixing assembly comprises a connecting piece, an adjustable bolt 3 and a clamp-on ammeter fixing box 4;
the drive assembly is fixedly arranged at the upper part of the clip-on ammeter fixing box 4, the clip-on ammeter is fixed inside the clip-on ammeter fixing box 4, and the auxiliary device button rotating block 7 of the drive assembly is over against the clip head start-stop button 8 of the clip-on ammeter;
the clamp-on ammeter fixing box 4 is fixedly connected with the connecting piece;
the connecting piece is connected with the through hole of the insulating support 2 through an adjustable bolt 3.
Before use, the clamp-on ammeter 9 is firstly placed into the clamp-on ammeter fixing box 4 for fixing, the driving assembly is fixed on the upper portion of the clamp-on ammeter fixing box 4 through an insulating screw or other modes, and the auxiliary device button rotating block 7 of the driving assembly is opposite to the clamp head opening and closing button 8 of the clamp-on ammeter, so that the clamp head opening and closing button 8 of the clamp-on ammeter can be pressed when the button rotating block 7 rotates, and the opening and closing of the clamp head of the clamp-on ammeter is controlled.
When the clamp head opening and closing device is used, a forward rotation control signal is transmitted to the motor 6 in a wireless or wired mode by pressing the control switch 1, the motor 6 is controlled to rotate forwards, the clamp head opening and closing button 8 of the clamp ammeter is pressed through the button rotating block 7, and the clamp head of the clamp ammeter is controlled to be opened to the maximum opening; and then, a control switch 1 is pressed to transmit a stalling control signal to the motor 6 in a wireless or wired mode, the motor 6 is controlled to stall, and then a clamp head start-stop button 8 of the clamp-on ammeter is pressed through a button rotating block 7, so that the clamp head of the clamp-on ammeter is controlled to keep the maximum opening state.
During measurement, a binding clip of the clamp-on ammeter is firstly sleeved on a wire to be measured of a capacitor bank in a maximum opening state, then a reverse control signal is transmitted to the motor 6 in a wireless or wired mode according to the control switch 1 to control the motor 6 to reverse, and then the binding clip start-stop button 8 of the clamp-on ammeter is released through the button rotating block 7 to control the binding clip of the clamp-on ammeter to be closed. The current value of the clamp-on ammeter can be observed visually or by a telescope, and the current parameter of the capacitor bank can be obtained.
When the operation is finished, firstly, a forward rotation control signal is transmitted to the motor 6 in a wireless or wired mode by pressing the control switch 1, the motor 6 is controlled to rotate forward, and then the tong head start-stop button 8 of the clamp-on ammeter is pressed by the button rotating block 7, so that the tong head of the clamp-on ammeter is controlled to be opened to the maximum opening; afterwards press control switch 1 again to motor 6 is through wireless or wired mode transmission stall control signal, control motor 6 stalls, and then presses through button rotary block 7 the binding clip start-stop button 8 of clip-on ammeter, control the binding clip of clip-on ammeter keeps the biggest open state, at this moment will the utility model discloses the device removes can.
And repeating the steps to measure the current parameters of the other two phase lines.
When workers cannot stand under the capacitor bank to operate due to field conditions, the angle of the insulating support 2 and the angle of the connecting piece can be adjusted by controlling the adjustable bolt 3, so that the workers can operate conveniently.
The handle of the insulating support 2 is provided with an insulating handle sleeve, and the top end of the insulating handle sleeve is provided with an umbrella-shaped insulating shield; the current climbing pole can be further prevented from conducting and enhancing the insulating property, or a charged object is prevented from contacting workers along the insulating support 2 when falling, and the safe working coefficient is increased.
The utility model discloses small and exquisite easy portable convenient operation can improve the efficiency of capacitor bank capacitance measurement work. Meanwhile, the design of the telescopic insulating supporting rod can meet the measurement requirements of capacitor banks with different heights, ascending operation is not needed, and safety risks caused by high-altitude operation are avoided. The device has improved the security of eminence capacitor bank capacitance measurement.
Claims (6)
1. A capacitance measurement auxiliary device of a 35kV capacitor bank comprises a clamp control module and an insulating support, and is characterized in that,
the insulating support is made of insulating materials, a through hole is formed in one end of the insulating support, and a handle is arranged at the other end of the insulating support;
the clamp control module comprises a driving component and a fixing component,
the driving component comprises a driving battery, a motor, an auxiliary device button rotating block and a control switch,
the section of the auxiliary device button rotating block is in an involute shape, and the center of a base circle of the auxiliary device button rotating block is fixed on a rotating shaft of the motor;
the motor receives a control signal sent by the control switch to realize forward rotation/reverse rotation/stalling;
the control switch sends a forward/reverse/stop control signal to the motor;
the driving battery provides electric energy for the driving assembly;
the fixing assembly comprises a connecting piece, an adjustable bolt and a clamp-on ammeter fixing box;
the drive assembly is fixedly arranged at the upper part of the clip-on ammeter fixing box, the clip-on ammeter is fixed in the clip-on ammeter fixing box, and the auxiliary device button rotating block of the drive assembly is over against a clip head start-stop button of the clip-on ammeter;
the clamp-on ammeter fixing box is fixedly connected with the connecting piece;
the connecting piece is connected with the through hole of the insulating support through an adjustable bolt.
2. The capacitance measurement auxiliary device of the 35kV capacitor bank as claimed in claim 1, wherein the handle of the insulating support is provided with an insulating handle sleeve.
3. The capacitance measurement auxiliary device for the 35kV capacitor bank as claimed in claim 2, wherein an umbrella-shaped insulation shield is arranged at the top end of the insulation handle sleeve.
4. The capacitance measurement auxiliary device of a 35kV capacitor bank of claim 1, wherein the insulating support is a set of retractable insulating rods.
5. The capacitance measurement auxiliary device of the 35kV capacitor bank as claimed in claim 1, wherein the control switch is provided on the handle.
6. The capacitance measurement auxiliary device of a 35kV capacitor bank as claimed in claim 1, wherein the control switch and the motor transmit the forward/reverse/stall control signal wirelessly or by wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019215195693 | 2019-09-12 | ||
| CN201921519569 | 2019-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459876U true CN212459876U (en) | 2021-02-02 |
Family
ID=74480257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467188.1U Expired - Fee Related CN212459876U (en) | 2019-09-12 | 2019-12-31 | Capacitance measurement auxiliary device for 35kV capacitor bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212459876U (en) |
-
2019
- 2019-12-31 CN CN201922467188.1U patent/CN212459876U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |