CN208847800U - A kind of relay protection intelligentized check apparatus for power system - Google Patents

Abstract

The utility model discloses a kind of relay protection intelligentized check apparatus for power system, including cabinet, the bottom of box has been bolted to connection support leg, the top of the box side is connected by a hinge and has case lid, the cabinet two sides are respectively symmetrically connected with handle link block, handle link block inner cavity side is connected with shaft, handle is connected at the top of the shaft, the cabinets cavity bottom is connected with industrial control computer, control connecting plate is connected on the inside of the top of the box, socket connecting plate is inlaid on the left of the control connection plate surface, the utility model structure is simple, design is reasonable, by being equipped with six phase current sockets and six-phase voltage socket, verify this kind of relay protection intelligentized check apparatus for power system to traditional various relays and protective device, modern various Microcomputer Protections can also be carried out each Kind verification, so this kind of relay protection intelligentized check apparatus for power system is with a wide range of applications.

Description

A kind of relay protection intelligentized check apparatus for power system

Technical field

The utility model relates to instrument calibration technology field, specially a kind of relay protection of power system intelligence verification dress It sets.

Background technique

Currently, guarantee electricity net safety stable operation oneself become and ensure industrial and mining enterprises' safety in production, keep and push national One of an important factor for sustained economic growth and society continue to develop, and protective relaying device is guaranteeing the power grid security course of work In play decisive role, therefore, protective relaying device safe operation it is particularly important, since relay protection experimental instrument belongs to standard It is worth transmission equipment, can be reduced using its own performance after a certain period of time, accuracy decline, therefore, power industry standard " protects by relay Protect microcomputer type experimental rig technical conditions " it proposes, periodically its specified performance parameter is examined and determine, be verified, meanwhile, country is most New file publishing " Relay Protection Technology in Power System supervision regulation " requires, to guarantee power network safety operation, it is necessary to carry out Periodic inspection work is carried out to protective device, meanwhile, power grid practical operation situation is investigated, discovery there are obvious shortcoming or The protective device for being not enough to play electric power netting safe running guaranteeing role requirement should gradually replace it, with facilitated technique into Step, guarantees that the operation level of equipment and serviceability rate are improved, hence it is highly desirable to a kind of dedicated relay protection experimental instrument verification Device keeps the calibrating of relay protection experimental instrument, verifying work accurate, efficient.

And existing relay protection intelligentized check apparatus for power system in use can not be simultaneously to traditional each Kind relay and protective device and modern various Microcomputer Protections carry out various verifications, are unable to satisfy the use demand of people, simultaneously Existing relay protection intelligentized check apparatus for power system passes through patchcord and connect with external equipment, brings to verification worker Greatly puzzlement, is much unable to satisfy requirement of the current people to the product in this way.

So how to design a kind of relay protection intelligentized check apparatus for power system, become what we currently to be solved Problem.

Utility model content

The purpose of this utility model is to provide a kind of relay protection intelligentized check apparatus for power system, above-mentioned to solve The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of relay protection of power system is intelligent Calibration equipment, including cabinet, the bottom of box have been bolted to connection support leg, and the top of the box side passes through hinge Chain link has case lid, and the cabinet two sides are respectively symmetrically connected with handle link block, the connection of handle link block inner cavity side There is shaft, is connected with handle at the top of the shaft, the cabinets cavity bottom is connected with industrial control computer, the cabinet top It is connected with control connecting plate on the inside of portion, is inlaid with socket connecting plate, the socket connecting plate on the left of the control connection plate surface Surface inserting has On-off signal socket, is equipped with output switch parameter socket, the switching value on the right side of the On-off signal socket Input socket is arranged right below six phase current sockets, and the six phase currents socket is arranged right below six-phase voltage socket, and described six It is connected with fixed output socket on the right side of phase current socket, reset button, the six phases electricity are equipped on the right side of the fixed output socket It presses and is equipped with power amplifier switch on the right side of socket, ground connection binding post is equipped on the right side of the power amplifier switch, is equipped on the right side of the socket connecting plate Liquid crystal display, the liquid crystal display are embedded in control connection plate surface, are equipped with host switch on the right side of the liquid crystal display Button, the host switch button are arranged right below notebook interface, and the notebook interface is arranged right below USB2.0 interface.

Further, the case lid inner cavity set is equipped with embedded with ultrathin industrial keyboard, the ultrathin industrial upper keyboard Computer touchpad, and the ultrathin industrial keyboard and computer touchpad are electrically connected at industrial control computer.

Further, the quantity of the USB2.0 interface is 3, and there are gaps between the USB2.0 interface.

Further, the bottom of box surface offers heat release hole, and the heat release hole side is equipped with outlet, described Outlet is three-phase socket.

Further, the quantity of the On-off signal socket be 8, and between the On-off signal socket there are Gap, the quantity of the output switch parameter socket is 4, and there are gaps between the output switch parameter socket.

Further, the size of the liquid crystal display be 8.4 cun, and the liquid crystal display resolution ratio be 800 × 600。

Further, ceiling is connected on the outside of the cabinet.

Compared with prior art, the utility model has the beneficial effects that this kind of relay protection of power system intelligence verification Device, structure is simple, and design is rationally, easy to operate, is easy to use, by being equipped with six phase current sockets and six-phase voltage socket, Verify this kind of relay protection intelligentized check apparatus for power system to traditional various relays and protective device, it can also Various verifications are carried out to modern various Microcomputer Protections, especially transformer differential is protected, makes to verify more convenient and complete Beauty, the liquid crystal display for being 800 × 600 by being equipped with 8.4 cun of resolution ratio, can provide and enrich intuitive information, including equipment Current working condition and various help informations etc. make electric system relay by being equipped with notebook interface and USB2.0 interface Intelligent calibration equipment is protected without any patchcord, to be easy to use in use, so this kind of electric system relay is protected Protecting intelligent calibration equipment has wide application market.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the box cover deployed configuration schematic diagram of the utility model；

Fig. 3 is the box body bottom structure schematic diagram of the utility model.

Figure label: 1, cabinet；2, support leg；3, case lid；4, handle link block；5, shaft；6, handle；7, Industry Control Computer；8, connecting plate is controlled；9, socket connecting plate；10, On-off signal socket；11, output switch parameter socket；12, six phase Current sockets；13, six-phase voltage socket；14, fixed output socket；15, reset button；16, power amplifier switch；17, it is grounded wiring Column；18, liquid crystal display；19, host switch button；20, notebook interface；21, USB2.0 interface；22, ultrathin industrial key Disk；23, computer touchpad；24, heat release hole；25, outlet；26, ceiling.

Specific embodiment

The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product, It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts There are other specific embodiments, fall within the protection scope of the utility model.

Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of relay protection of power system intelligence school Experiment device, including cabinet 1,1 bottom of cabinet have been bolted to connection support leg 2, and 1 top side of cabinet passes through Hinge is connected with case lid 3, and 1 two sides of cabinet are respectively symmetrically connected with handle link block 4,4 inner cavity one of handle link block Side is connected with shaft 5, and handle 6 is connected at the top of the shaft 5, and 1 intracavity bottom of cabinet is connected with industrial control computer 7, it is classical WindowsXP operating system inside the industrial control computer 7, provides great convenience to use, the case 1 inside top of body is connected with control connecting plate 8, and socket connecting plate 9 is inlaid on the left of 8 surface of control connecting plate, described to insert Mouth 9 surface inserting of connecting plate has On-off signal socket 10, inserts on the right side of the On-off signal socket 10 equipped with output switch parameter Mouth 11, the On-off signal socket 10 is arranged right below six phase current sockets 12, sets immediately below the six phase currents socket 12 There is six-phase voltage socket 13, by being equipped with six phase current sockets 12 and six-phase voltage socket 13, protects this kind of electric system relay Six phase currents that intelligent calibration equipment has standard are protected, six-phase voltage exports simultaneously, electric current 30A/ phase, voltage 125V/ phase, and six Phase current parallel connection can both verify traditional various relays and protective device up to 180A, can also be to modern various micro- Machine protection carries out various tests, especially protects to transformer differential, makes to verify more convenient and perfect, the six phases electricity Fixed output socket 14 is connected on the right side of stream socket 12, is equipped with reset button 15 on the right side of the fixed output socket 14, described six Power amplifier switch 16 is equipped on the right side of phase voltage socket 13 can open power amplifier switch 16, institute when device needs to export electric current, voltage It states and is equipped with ground connection binding post 17 on the right side of power amplifier switch 16, guarantee safety in utilization, be equipped with liquid crystal on the right side of the socket connecting plate 9 Display screen 18, the liquid crystal display 18 are embedded in control 8 surface of connecting plate, are equipped with host switch on the right side of the liquid crystal display 18 Button 19, the host switch button 19 are arranged right below notebook interface 20, and the notebook interface 20 is arranged right below USB2.0 interface 21, the above constitute the basic structure of the utility model.

More specifically, for 3 inner cavity of the case lid set embedded with ultrathin industrial keyboard 22, the ultrathin industrial keyboard 22 is right Side is equipped with computer touchpad 23, and the ultrathin industrial keyboard 22 is electrically connected at Industry Control meter with computer touchpad 23 Calculation machine 7 is easy to use, and the quantity of the USB2.0 interface 21 is 3, and there are gap between the USB2.0 interface 21, It satisfying the use demand, 1 bottom surface of cabinet offers heat release hole 24, and 24 side of heat release hole is equipped with outlet 25, The outlet 25 is three-phase socket, accelerates heat dissipation, extends the service life of device, the number of the On-off signal socket 10 Amount is 8, and there are gap between the On-off signal socket 10, the quantity of the output switch parameter socket 11 is 4, And there are gaps between the output switch parameter socket 11, satisfy the use demand, the size of the liquid crystal display 18 is 8.4 It is very little, and 18 resolution ratio of the liquid crystal display is 800 × 600, can provide and enrich intuitive information, including the current work of equipment Make state and various help informations etc., ceiling 26 is connected on the outside of the cabinet 1, further protective device meets and uses need It asks.

The utility model improve in: this kind of relay protection intelligentized check apparatus for power system passes through first when in use Outlet 25 carries out offer electric energy to whole device, opens this kind of calibration equipment by host switch button 19, passes through six phases Current sockets 12 and six-phase voltage socket 13 make this kind of relay protection intelligentized check apparatus for power system have six phases of standard Electric current, six-phase voltage export simultaneously, electric current 30A/ phase, voltage 125V/ phase, and six phase current parallel connections, both can be to tradition up to 180A Various relays and protective device verified, various tests can also be carried out to modern various Microcomputer Protections, especially to change Depressor is differential to be protected, and makes to verify more convenient and perfect, by 8.4 cun of resolution ratio is 800 × 600 in checking procedure Liquid crystal display 18 can provide and enrich intuitive information, including the current working condition of equipment and various help informations etc., pole Meet the use demand of verification personnel greatly, while by notebook interface 20 and USB2.0 interface 21, protects electric system relay Intelligent calibration equipment is protected in use without any patchcord, is easy to use.

While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of relay protection intelligentized check apparatus for power system, including cabinet (1), it is characterised in that: cabinet (1) bottom Portion has been bolted to connection support leg (2), and cabinet (1) top side is connected by a hinge and has case lid (3), the case Body (1) two sides are respectively symmetrically connected with handle link block (4), and handle link block (4) the inner cavity side is connected with shaft (5), It is connected with handle (6) at the top of the shaft (5), cabinet (1) intracavity bottom is connected with industrial control computer (7), described Cabinet (1) inside top is connected with control connecting plate (8), is inlaid with socket connecting plate on the left of control connecting plate (8) surface (9), socket connecting plate (9) surface inserting has On-off signal socket (10), on the right side of the On-off signal socket (10) Equipped with output switch parameter socket (11), the On-off signal socket (10) is arranged right below six phase current sockets (12), described Six phase current sockets (12) are arranged right below six-phase voltage socket (13), are connected with fixation on the right side of the six phase currents socket (12) Output socket (14), fixed output socket (14) right side are equipped with reset button (15), and the six-phase voltage socket (13) is right Side is equipped with power amplifier switch (16), and ground connection binding post (17) is equipped on the right side of the power amplifier switch (16), and the socket connecting plate (9) is right Side is equipped with liquid crystal display (18), and the liquid crystal display (18) is embedded in control connecting plate (8) surface, the liquid crystal display (18) right side is equipped with host switch button (19), and the host switch button (19) is arranged right below notebook interface (20), institute It states notebook interface (20) and is arranged right below USB2.0 interface (21).

2. a kind of relay protection intelligentized check apparatus for power system according to claim 1, it is characterised in that: the case It covers (3) inner cavity set and is embedded with ultrathin industrial keyboard (22), ultrathin industrial keyboard (22) right side is equipped with computer touchpad (23), and the ultrathin industrial keyboard (22) and computer touchpad (23) are electrically connected at industrial control computer (7).

3. a kind of relay protection intelligentized check apparatus for power system according to claim 1, it is characterised in that: described The quantity of USB2.0 interface (21) is 3, and there are gaps between the USB2.0 interface (21).

4. a kind of relay protection intelligentized check apparatus for power system according to claim 1, it is characterised in that: the case Body (1) bottom surface offers heat release hole (24), and heat release hole (24) side is equipped with outlet (25), the outlet It (25) is three-phase socket.

5. a kind of relay protection intelligentized check apparatus for power system according to claim 1, it is characterised in that: described to open The quantity that input socket (10) are measured in pass is 8, and there are gap, the switching values between the On-off signal socket (10) The quantity of output socket (11) is 4, and there are gaps between the output switch parameter socket (11).

6. a kind of relay protection intelligentized check apparatus for power system according to claim 1, it is characterised in that: the liquid The size of crystal display screen (18) is 8.4 cun, and the liquid crystal display (18) resolution ratio is 800 × 600.

7. a kind of relay protection intelligentized check apparatus for power system according to claim 1, it is characterised in that: the case Ceiling (26) are connected on the outside of body (1).