CN209947010U - Electronic high-voltage charge control complete device - Google Patents
Electronic high-voltage charge control complete device Download PDFInfo
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- CN209947010U CN209947010U CN201921217525.5U CN201921217525U CN209947010U CN 209947010 U CN209947010 U CN 209947010U CN 201921217525 U CN201921217525 U CN 201921217525U CN 209947010 U CN209947010 U CN 209947010U
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Abstract
The utility model discloses an electronic high-voltage charge control complete device, which comprises a vacuum circuit breaker, an ammeter and a metering box; the vacuum circuit breaker is connected between the high-voltage wire inlet circuit and the high-voltage wire outlet circuit, the metering box is used for collecting the voltage and the current of the high-voltage wire outlet circuit, the ammeter is used for calculating the electric charge according to the collection result of the metering box and controlling the on-off of the vacuum circuit breaker according to the electric charge condition, and the metering box is an electronic metering box; the device also comprises a power-taking voltage transformer and a secondary side control box; the power-taking voltage transformer is connected with the high-voltage incoming line and used for performing voltage conversion and supplying power to the secondary side control box and the vacuum circuit breaker; the secondary side control box comprises a controller and an ammeter, and the controller and the ammeter are used for controlling the vacuum circuit breaker. The utility model has the advantages of small, light in weight, with low costs, will take accuse and protect function to fuse mutually simultaneously, can satisfy user's diversified demand.
Description
Technical Field
The utility model relates to a 10kV high pressure measurement cost control system device.
Background
At present, the defects of the high-voltage charge control device on the market are mainly as follows: (1) the metering device mainly adopts an electromagnetic metering box, and has the problems of large volume, heavy weight and high cost; (2) user's demand is more diversified, and some users hope according to the break-make of charges of electricity condition control circuit, and some users concern the circuit behavior, hope to control the break-make of circuit through the current protection principle, and current expense accuse device does not fuse expense accuse function and protect function mutually, can't satisfy user diversified demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic type high-voltage charge control integrated equipment, its purpose: (1) the problems of large volume, heavy weight and high cost are solved; (2) the cost control and protection functions are integrated, and the diversified requirements of users are met.
The utility model discloses technical scheme as follows:
an electronic high-voltage charge control complete device comprises a vacuum circuit breaker, an electric meter and a metering box; the vacuum circuit breaker is connected between a high-voltage wire inlet line and a high-voltage wire outlet line, the metering box is used for collecting voltage and current of the high-voltage wire outlet line, the ammeter is used for calculating electric charge according to the collection result of the metering box and controlling the on-off of the vacuum circuit breaker according to the electric charge condition, and the metering box is an electronic metering box;
the electronic high-voltage charge control complete device also comprises a power-taking voltage transformer and a secondary side control box;
the secondary side control box comprises a controller and the ammeter;
the power-taking voltage transformer is connected with the high-voltage incoming line, is used for performing voltage conversion and supplying power to a controller and an ammeter of the secondary side control box and an energy storage power supply of the vacuum circuit breaker;
the electric meter is connected with the metering output end of the electronic metering box through a metering cable;
the secondary side control box is connected with the vacuum circuit breaker through a connecting cable;
the vacuum circuit breaker is provided with a switching-on and switching-off control module and a current transformer for protection;
the controller is connected with the current transformer for protection to obtain a secondary current value collected by the current transformer for protection;
the controller is also provided with a protective relay; the ammeter is provided with a charge control relay; the protection relay and the charge control relay are connected with the switching-on and switching-off control module through the connecting cables so as to enable the contact of the protection relay and the contact of the charge control relay to be arranged in parallel in a switching-off control loop of the switching-on and switching-off control module.
As a further improvement of the device: the power taking voltage transformer is connected with the secondary side control box through a power supply cable and is used for providing a 220V power supply for an ammeter and a controller;
the connecting cable also comprises a power supply line which is used for transmitting the 220V power supply transmitted by the power supply cable to the secondary side control box to the energy storage power supply in the vacuum circuit breaker.
As a further improvement of the device: the lightning arrester is characterized by further comprising a lightning arrester, wherein one end of the lightning arrester is connected with the high-voltage outgoing line, and the other end of the lightning arrester is grounded.
As a further improvement of the device: the lightning arrester is characterized by further comprising a base and a Z-shaped support, the vacuum circuit breaker and the electronic metering box are installed on the base, the lightning arrester is installed at the upper end of the Z-shaped support, and the lower end of the Z-shaped support is connected to the right end of the base.
As a further improvement of the device: still set up and be platelike link including the level, get the left end that electric potential transformer installed at the link, the link right-hand member is connected on vacuum circuit breaker's base member.
Compared with the prior art, the utility model discloses following positive effect has: (1) the utility model adopts the electronic metering box to replace the traditional electromagnetic metering box, and has the advantages of small volume, light weight, low cost and accurate metering; (2) the protection circuit breaker for realizing overcurrent protection and the charge control circuit breaker for realizing electric charge control are arranged in the separating brake control loop in a parallel connection mode, so that the vacuum circuit breaker can be controlled to break a high-voltage line by only one circuit breaker to act, the circuit breaker and the vacuum circuit breaker are not interfered with each other, and meanwhile, the function selection and the mode switching can be realized by setting the charge control function of the electric meter, so that the diversified requirements of users are met; (3) the power-taking voltage transformer connected with the high-voltage incoming line is adopted to supply power for the secondary side control box and the vacuum circuit breaker in a centralized manner, the line is simple, and the energy storage power supply and the control box can still normally work after the vacuum circuit breaker is disconnected; (4) the lightning protection function is integrated; (5) adopt integration base installation vacuum circuit breaker and electronic type batch meter, avoided mounting bracket repetition problem and mechanical structure to interfere the problem.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the architecture principle of the present invention.
Detailed Description
The technical scheme of the utility model is explained in detail below with the attached drawings:
referring to fig. 1 and 2, an electronic high-voltage fee control kit includes a vacuum circuit breaker 200, an electric meter 302 and a metering box. The vacuum circuit breaker 200 is connected between a 10kV high-voltage incoming line and a high-voltage outgoing line, and is key equipment for switching on and off the lines.
The batch meter is used for gathering the voltage and the electric current of high-pressure outlet line, ammeter 302 calculates the charges of electricity according to the collection result of batch meter to according to the make-and-break of charges of electricity condition control vacuum circuit breaker 200. The difference of this device and prior art lies in: the batch meter is electronic type batch meter 400, for traditional electromagnetic type batch meter, has small, light in weight, with low costs and measures accurate advantage.
Meanwhile, the electronic high-voltage cost control complete equipment further comprises a power-taking voltage transformer 100 and a secondary side control box 300.
The power-taking voltage transformer 100 is connected with the high-voltage incoming line for voltage conversion, is connected with the secondary side control box 300 through a power supply cable 700, and is used for providing a 220V power supply for an electric meter 302 and a controller 301. The metering box is powered by a high voltage outlet line, and metering stops if the vacuum circuit breaker 200 is disconnected.
The secondary side control box 300 comprises a controller 301 and the electric meter 302; the electric meter 302 is connected with the metering output end of the electronic metering box 400 through a metering cable 600. The electric meter 302 charges according to the data collected by the metering box and has a display function. The ammeter 302 is also provided with a charge control relay, and the vacuum circuit breaker 200 is controlled to perform opening operation through the charge control relay, so that arrearage power failure is realized.
The secondary control box 300 is connected to the vacuum circuit breaker 200 through a connection cable 500.
The vacuum circuit breaker 200 includes a switching control module 202 and a protection current transformer 203.
The controller 301 is connected with the protection current transformer 203 to obtain a secondary current value collected by the protection current transformer 203, and judges whether current is overcurrent or not according to the current value, if the current exceeds a limit value, the vacuum circuit breaker 200 is controlled to be switched off through an internal protection relay, so that overcurrent protection is realized.
Further, the protection relay and the cost control relay are connected to the switching-on/off control module 202 through the connection cable 500, so that the contact of the protection relay and the contact of the cost control relay are disposed in parallel in the switching-off control loop of the switching-on/off control module 202. Only one of the protective relay and the cost control relay acts, the opening control loop can be conducted, and the corresponding opening driving mechanism is electrified to realize opening. The two groups of relays do not interfere with each other. The user can select a corresponding function mode according to the own needs, and if the user only cares about whether the line normally runs and does not care about the cost, the cost control function can be closed by setting the electric meter 302; the cost control function of the meter 302 may be enabled if the user is both interested in the operational status of the line and wishes to have the arrearage power-off function.
It should be noted that the electric meter 302 with the fee control function is a common device in the prior art, and is not the innovation point of the present patent.
The connection cable 500 further includes a power supply line for supplying the 220V power, which is supplied from the power supply cable 700 to the secondary control box 300, to the energy storage power 201 of the vacuum circuit breaker 200, and the energy storage power 201 supplies power for the operation of the vacuum circuit breaker 200.
The device further comprises an arrester 800, wherein one end of the arrester 800 is connected with the high-voltage outgoing line, and the other end of the arrester is grounded.
In the aspect of the structure, the traditional fee control device simply combines devices such as a mutual inductor, a metering box and a circuit breaker which are provided by different manufacturers, different manufacturers provide different supports, and the problems that the supports are repeated, wasted and the mechanical interference is not matched are caused. In order to solve the problem, the device adopts an integrated base 900, and is further provided with a Z-shaped bracket 1000, a connecting frame 1100 and other devices. Vacuum circuit breaker 200 and electronic type batch meter 400 install on integrated base 900, arrester 800 installs the upper end at Z type support 1000, the right-hand member at base 900 is connected to the lower extreme of Z type support 1000. Link 1100 level setting just is platelike, get electric potential transformer 100 and install the left end at link 1100, link 1100 right-hand member is connected on vacuum circuit breaker 200's base member.
When the vacuum circuit breaker works, the power-taking voltage transformer 100 provides 220V power for the secondary-side control box 300 and the vacuum circuit breaker 200. The controller 301 is responsible for overcurrent protection, and controls the vacuum circuit breaker 200 to be switched off when the current is too large; meanwhile, the electric meter 302 charges according to the data collected by the electronic metering box 400, and when the shortage occurs, the circuit is disconnected through the vacuum circuit breaker 200.
Claims (5)
1. An electronic high-voltage fee control complete device comprises a vacuum circuit breaker (200), an electric meter (302) and a metering box; vacuum circuit breaker (200) are connected between high-pressure inlet wire circuit and the high-pressure line of being qualified for the next round of competitions, the batch meter is used for gathering the voltage and the electric current of the high-pressure line of being qualified for the next round of competitions, ammeter (302) are used for calculating the charges of electricity according to the collection result of batch meter and are used for controlling the break-make of vacuum circuit breaker (200) according to the charges of electricity condition, its characterized in that: the metering tank is an electronic metering tank (400);
the electronic high-voltage charge control complete device also comprises a power-taking voltage transformer (100) and a secondary side control box (300);
the secondary side control box (300) comprises a controller (301) and the electric meter (302);
the power-taking voltage transformer (100) is connected with the high-voltage incoming line, is used for performing voltage conversion and supplying power to a controller (301) and an ammeter (302) in a secondary side control box (300) and an energy storage power supply (201) in a vacuum circuit breaker (200);
the electric meter (302) is connected with the metering output end of the electronic metering box (400) through a metering cable (600);
the secondary side control box (300) is connected with the vacuum circuit breaker (200) through a connecting cable (500);
the vacuum circuit breaker (200) is provided with a switching-on and switching-off control module (202) and a current transformer (203) for protection;
the controller (301) is connected with the current transformer (203) for protection to obtain a secondary current value collected by the current transformer (203) for protection;
the controller (301) is also provided with a protective relay; the electric meter (302) is provided with a charge control relay; the protection relay and the fee control relay are connected with the switching-on and switching-off control module (202) through the connecting cable (500) so that the contact of the protection relay and the contact of the fee control relay are arranged in parallel in a switching-off control loop of the switching-on and switching-off control module (202).
2. The electronic high-voltage cost control kit as claimed in claim 1, wherein: the electricity taking voltage transformer (100) is connected with the secondary side control box (300) through a power supply cable (700) and is used for providing a 220V power supply for an electric meter (302) and a controller (301);
the connecting cable (500) also comprises a power supply line which is used for transmitting the 220V power supply transmitted by the power supply cable (700) to the secondary control box (300) to the energy storage power supply (201) in the vacuum circuit breaker (200).
3. The electronic high-voltage cost control kit as claimed in claim 1 or 2, wherein: the high-voltage power supply is characterized by further comprising a lightning arrester (800), wherein one end of the lightning arrester (800) is connected with the high-voltage outgoing line, and the other end of the lightning arrester is grounded.
4. The electronic high-voltage cost control kit as claimed in claim 3, wherein: still include base (900) and Z type support (1000), install on base (900) vacuum circuit breaker (200) and electronic type batch meter (400), the upper end at Z type support (1000) is installed in arrester (800), the right-hand member at base (900) is connected to the lower extreme of Z type support (1000).
5. The electronic high-voltage cost control kit as claimed in claim 4, wherein: still including level setting and for platelike link (1100), get the left end that electric potential transformer (100) installed at link (1100), link (1100) right-hand member is connected on vacuum circuit breaker (200)'s base member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217525.5U CN209947010U (en) | 2019-07-31 | 2019-07-31 | Electronic high-voltage charge control complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217525.5U CN209947010U (en) | 2019-07-31 | 2019-07-31 | Electronic high-voltage charge control complete device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947010U true CN209947010U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921217525.5U Active CN209947010U (en) | 2019-07-31 | 2019-07-31 | Electronic high-voltage charge control complete device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209947010U (en) |
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2019
- 2019-07-31 CN CN201921217525.5U patent/CN209947010U/en active Active
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