CN105429038B - A kind of high-pressure frequency-conversion one drag two manual bypass cabinet - Google Patents
A kind of high-pressure frequency-conversion one drag two manual bypass cabinet Download PDFInfo
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- CN105429038B CN105429038B CN201510857840.4A CN201510857840A CN105429038B CN 105429038 B CN105429038 B CN 105429038B CN 201510857840 A CN201510857840 A CN 201510857840A CN 105429038 B CN105429038 B CN 105429038B
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- conductive plate
- cabinet
- disconnecting switch
- plate
- double
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/042—Mounting on perforated supports by means of screws or locking members
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of high-pressure frequency-conversion one drag two manual bypass cabinets,Including cabinet,The first hilted broadsword disconnecting switch is equipped in cabinet,Second hilted broadsword disconnecting switch,First double-pole disconnecting switch,Second double-pole disconnecting switch,Upper beam and central sill,It is vertically-mounted between upper beam and central sill to have two pieces of installing plates,First double-pole disconnecting switch is installed on upper beam and sets between upper beam and central sill and downward,Second double-pole disconnecting switch is installed between two pieces of installing plates and positioned at cabinet lower part,Second double-pole disconnecting switch is installed downward,First hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch are installed between two pieces of installing plates and positioned at the middle part of cabinet,First hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch are back to setting,And the first double-pole disconnecting switch,Second double-pole disconnecting switch,And first the assembly of hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch be respectively positioned on the center line of cabinet.The bypass cabinet of the present invention has many advantages, such as simple and compact for structure, easy to maintenance.
Description
Technical field
The invention mainly relates to electrical equipment technical fields, refer in particular to a kind of high-pressure frequency-conversion one drag two manual bypass cabinet.
Background technology
Frequency conversion industry in the country's is grown rapidly at present, matched bypass cabinet is needed, to meet the switching of electrical energy transportation.But
It is that the one drag two bypass cabinet used at present is divided into two different cabinets, and cabinet body structure is complicated, maintenance cycle is long, volume
Greatly, Operation and Maintenance is inconvenient.
Invention content
The technical problem to be solved in the present invention is that：For technical problem of the existing technology, the present invention provides one
Kind high-pressure frequency-conversion one drag two manual bypass cabinet simple and compact for structure, easy to maintenance.
In order to solve the above technical problems, technical solution proposed by the present invention is：
A kind of high-pressure frequency-conversion one drag two manual bypass cabinet, be equipped with including cabinet, in the cabinet the first hilted broadsword disconnecting switch,
Second hilted broadsword disconnecting switch, the first double-pole disconnecting switch, the second double-pole disconnecting switch, upper beam and central sill, the upper beam and central sill
Between it is vertically-mounted have two pieces of installing plates, the first double-pole disconnecting switch is installed on upper beam and between upper beam and central sill
And set downward, the second double-pole disconnecting switch is installed between two pieces of installing plates and is located at cabinet lower part, described second pair
Knife disconnecting switch is installed downward, and the first hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch are installed between two pieces of installing plates
And positioned at the middle part of cabinet, the first hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch are back to setting, and described first pair
Knife disconnecting switch, the second double-pole disconnecting switch and the assembly of the first hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch are equal
On the center line of cabinet.
As a further improvement of the above technical scheme：
The first hilted broadsword isolation and the second hilted broadsword disconnecting switch include the first static contact, the first moving contact and the first knife
Lock, the first double-pole disconnecting switch and the second double-pole disconnecting switch are moved tactile including the second static contact, the second moving contact, third
Head, the second disconnecting link and third disconnecting link are additionally provided with the first conductive plate in the cabinet, the second conductive plate, third conductive plate, the 4th lead
Battery plate, the 5th conductive plate, the 6th conductive plate, the 7th conductive plate, the 8th conductive plate and the 9th conductive plate, first conductive plate
One end is connected with the second static contact of the first double-pole disconnecting switch, and the other end is connected with the input terminal of high-voltage frequency converter, and described
One end of two conductive plates and third conductive plate is connected respectively with the second moving contact of the first double-pole disconnecting switch and third moving contact,
The one end of the other end respectively with the 4th conductive plate and the 5th conductive plate is connected, and the other end of the 4th conductive plate and the 5th conductive plate is then
The first moving contact with the first hilted broadsword disconnecting switch and the second hilted broadsword disconnecting switch is connected respectively, the first hilted broadsword disconnecting switch
Then it is connected respectively by the 6th conductive plate and the 7th conductive plate with two motors with the first static contact of the second hilted broadsword disconnecting switch,
The second moving contact and third moving contact of the second double-pole disconnecting switch then pass through the 8th conductive plate and the 9th conductive plate respectively
Be connected with the 6th conductive plate and the 7th conductive plate, the second static contact of the second double-pole disconnecting switch then with the output of frequency converter
End is connected.
The first double-pole disconnecting switch is connected by the insulated column above upper beam with the first conductive plate, the first conductive plate
The other end is then fastened on by insulated column on the cabinet right plate between upper beam and central sill；4th guide plate and the 5th is led
One end of battery plate is fastened on by insulated column on the left plate and right plate of cabinet respectively, for being connected with respective breaker；
6th conductor rail and the 7th conductive plate is vertically-mounted and stage casing is fastened on the outsides of two pieces of installing plates by insulated column.
Arrester is installed on cabinet left plate between the upper beam and central sill.
The left plate lower part and right plate lower part of the cabinet are both provided with the clamping assembly that cable is set for card, the card
Tight component is located at the underface of one end of the 4th conductive plate and the 5th conductive plate respectively.
The clamping assembly is anchor ear.
It is provided with the first cabinet door, the second cabinet door, third cabinet door, the 4th cabinet door and the 5th cabinet door on the cabinet, described
One cabinet door corresponds to the left area between central sill and cabinet top plate in cabinet, and second cabinet door corresponds to central sill and cabinet in cabinet
Right area between top plate, the third cabinet door correspond to the region between left side installing plate and cabinet left plate, institute in cabinet
State the 4th cabinet door and correspond to region between two pieces of installing plates, the 5th cabinet door corresponds in cabinet right side installing plate and right plate it
Between region.
First conductive plate, the second conductive plate, third conductive plate, the 4th conductive plate, the 5th conductive plate, the 6th conduction
Plate, the 7th conductive plate, the 8th conductive plate and the 9th conductive plate are copper bar.
Compared with prior art, the advantage of the invention is that：
The present invention high-pressure frequency-conversion one drag two manual bypass cabinet, by hilted broadsword disconnecting switch, double-pole disconnecting switch it is reasonable
Location arrangements make simple and compact for structure, the very big space for reducing cabinet of cabinet.Additionally by each conductive Board position
Reasonable Arrangement, it is not only compact-sized, and also each conductive plate is independent of each other, and improves the reliability of each element manipulation in cabinet.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the main structure diagram of the present invention.
Fig. 3 is the side structure schematic view of the present invention.
Fig. 4 is the backsight structural representation of the present invention.
Fig. 5 is the circuit diagram of the present invention.
Figure label represents：1st, cabinet；11st, top plate；12nd, left plate；13rd, right plate；14th, bottom plate；15th, upper beam；16th, in
Beam；17th, installing plate；18th, insulated column；2nd, the first double-pole disconnecting switch；21st, the second static contact；22nd, the second moving contact；23rd, second
Disconnecting link；24th, third disconnecting link；25th, third moving contact；3rd, the second double-pole disconnecting switch；4th, the first hilted broadsword disconnecting switch；41st, first
Static contact；42nd, the first moving contact；43rd, the first disconnecting link；5th, the second hilted broadsword disconnecting switch；61st, the first conductive plate；62nd, second is conductive
Plate；63rd, third conductive plate；64th, the 4th conductive plate；65th, the 5th conductive plate；66th, the 6th conductive plate；67th, the 7th conductive plate；68、
8th conductive plate；69th, the 9th conductive plate；71st, the first cabinet door；72nd, the second cabinet door；73rd, third cabinet door；74th, the 4th cabinet door；75、
5th cabinet door；8th, clamping assembly；9th, arrester.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 1 to 5, the high-pressure frequency-conversion one drag two manual bypass cabinet of the present embodiment, including cabinet 1, cabinet 1 is by more
Block coaming plate encloses, and including top plate 11, left plate 12, right plate 13 and bottom plate 14, keeps apart in cabinet 1 equipped with the first hilted broadsword
Close the 4, second hilted broadsword disconnecting switch 5, the first double-pole disconnecting switch 2, the second double-pole disconnecting switch 3, upper beam 15 and central sill 16, upper beam
Vertically-mounted between 15 and central sill 16 to have two pieces of installing plates 17, the first double-pole disconnecting switch 2 is installed on upper beam 15 and positioned at upper
It sets between beam 15 and central sill 16 and downward, the second double-pole disconnecting switch 3 is installed between two pieces of installing plates 17 and positioned at cabinet 1
Lower part, the second double-pole disconnecting switch 3 are installed downward, and the first hilted broadsword disconnecting switch 4 and the second hilted broadsword disconnecting switch 5 are installed on two pieces
Between installing plate 17 and positioned at cabinet 1 middle part, the first hilted broadsword disconnecting switch 4 and the second hilted broadsword disconnecting switch 5 back to setting, and
First double-pole disconnecting switch 2, the second double-pole disconnecting switch 3 and the first hilted broadsword disconnecting switch 4 and the second hilted broadsword disconnecting switch 5
Assembly be respectively positioned on the center line of cabinet 1.The high-pressure frequency-conversion one drag two manual bypass cabinet of the present invention, is isolated by each hilted broadsword
Switch and the rational position of each double-pole disconnecting switch are arranged, the simple and compact for structure, very big of cabinet 1 is made to reduce cabinet 1
Space.
As shown in Figure 1, in the present embodiment, the isolation of the first hilted broadsword and the second hilted broadsword disconnecting switch 5 include the first static contact
41st, it is quiet that the first moving contact 42 and the first disconnecting link 43, the first double-pole disconnecting switch 2 and the second double-pole disconnecting switch 3 include second
Contact 21, the second moving contact 22, third moving contact 25, the second disconnecting link 23 and third disconnecting link 24 are additionally provided with the first conduction in cabinet 1
Plate 61, the second conductive plate 62, third conductive plate 63, the 4th conductive plate 64, the 5th conductive plate 65, the 6th conductive plate the 66, the 7th are led
Battery plate 67, the 8th conductive plate 68 and the 9th conductive plate 69, one end of the first conductive plate 61 and the second of the first double-pole disconnecting switch 2
Static contact 21 is connected, and the other end is connected with the input terminal of high-voltage frequency converter, one end of the second conductive plate 62 and third conductive plate 63
It is connected respectively with the second moving contact 22 and third moving contact 25 of the first double-pole disconnecting switch 2, the other end is conductive with the 4th respectively
Plate 64 is connected with one end of the 5th conductive plate 65, and the other end of the 4th conductive plate 64 and the 5th conductive plate 65 is then single with first respectively
Knife disconnecting switch 4 is connected with the first moving contact 42 of the second hilted broadsword disconnecting switch 5, the first hilted broadsword disconnecting switch 4 and the second hilted broadsword
First static contact 41 of disconnecting switch 5 is then connected by the 6th conductive plate 66 and the 7th conductive plate 67 with two motors respectively, the
The second moving contact 22 and third moving contact 25 of two double-pole disconnecting switch 3 then pass through the 8th conductive plate 68 and the 9th conductive plate respectively
69 are connected with the 6th conductive plate 66 and the 7th conductive plate 67, the second static contact 21 of the second double-pole disconnecting switch 3 then with frequency converter
Output terminal be connected, by the arrangement of above each conductive plate, the second conductive plate 62 is symmetrical arranged with third conductive plate 63, the 4th
64 and the 5th conductive plate 65 of conductive plate is symmetrical arranged, and the 6th conductive plate 66 and the 7th conductive plate 67 are symmetrical arranged, the 8th conductive plate
68 and the 9th conductive plate 69 be symmetrical arranged, be symmetrical arranged by above, further make simple and compact for structure in cabinet 1, body
Product smaller.Other first conductive plate 61, the second conductive plate 62, third conductive plate 63, the 4th conductive plate 64, the 5th conductive plate 65,
6th conductive plate 66, the 7th conductive plate 67, the 8th conductive plate 68 and the 9th conductive plate 69 are copper bar.
In the present embodiment, insulated column 18 and 61 phase of the first conductive plate that the first double-pole disconnecting switch 2 passes through 15 top of upper beam
Even, the other end of the first conductive plate 61 is then fastened on 1 right side of cabinet between upper beam 15 and central sill 16 by insulated column 18
On plate 13；One end of 4th guide plate and the 5th conductive plate 65 is fastened on left plate 12 and the right side of cabinet 1 by insulated column 18 respectively
On side plate 13, for being connected with respective breaker；6th conductor rail and the 7th conductive plate 67 is vertically-mounted and stage casing is logical
The outside that insulated column 18 is fastened on two pieces of installing plates 17 is crossed, by the fastening of more than insulated column 18, fastens each conductive plate, so as to
Ensure the safe and reliable operation of each element.
In the present embodiment, arrester 9 is installed on 1 left plate 12 of cabinet between upper beam 15 and central sill 16.
In the present embodiment, 12 lower part of left plate and 13 lower part of right plate of cabinet 1 are both provided with the card that cable is set for card
Tight component 8, clamping assembly 8 are located at the underface of one end of the 4th conductive plate 64 and the 5th conductive plate 65 respectively, and clamping assembly 8 is used
It is fastened in the cable in cabinet, avoids contacting with other charging members, ensure the normal work of cabinet 1.Wherein clamping assembly 8
For anchor ear.
As shown in Fig. 2, in the present embodiment, the first cabinet door 71, the second cabinet door 72, third cabinet door 73, are provided on cabinet 1
Four cabinet doors 74 and the 5th cabinet door 75, the first cabinet door 71 correspond to the left area between 1 top plate 11 of central sill 16 and cabinet in cabinet 1,
Second cabinet door 72 corresponds to the right area between 1 top plate 11 of central sill 16 and cabinet in cabinet 1, and third cabinet door 73 is corresponded in cabinet 1
Region between 1 left plate 12 of left side installing plate 17 and cabinet, the 4th cabinet door 74 correspond to the region between two pieces of installing plates 17, the
Five cabinet doors 75 correspond to the region between right side installing plate 17 and right plate 13 in cabinet 1.Second cabinet door 72, third cabinet door 73 and
The cavity that five cabinet doors 75 correspond to cabinet 1 is required to region for wiring, facilitates and carries out wiring and repair is replaced；And other cabinets
The corresponding region of door does not need to wiring then, and directly cabinet door can be fastened on cabinet 1.As shown in figure 4, the back side setting of cabinet 1
It is useful for the venthole of ventilation and heat.
Operating instruction：As shown in figure 5, wherein QS11 and QS12 electrical interlocks, wherein QS21 and QS22 electrical interlocks, QS11
Correspond to the first double-pole disconnecting switch 2 with QS12, QS21 and QS22 correspond to the second double-pole disconnecting switch 3, and QS31 corresponds to the
One hilted broadsword disconnecting switch 4, QS32 corresponds to the second hilted broadsword disconnecting switch 5, wherein the situation of each motor operation is as follows：
1st, such as 1# motor frequency conversions run, after closing QS11 and QS21, QS21, QS31, QS22, QS12 disconnect, 1# motors into
Row converting operation, if only debugging frequency converter disconnects QS21 without running motor；If 2# motors need power frequency operation,
QS32 can be closed, direct power frequency operation；
2nd, such as 2# motor frequency conversions are run, and close QS12 and QS22 switches, and QS32, QS11, QS21 are disconnected, and 1# motors are become
Frequency is run, if only debugging frequency converter disconnects QS22 without running motor；If 2# motors need power frequency operation, can incite somebody to action
QS31 closes, direct power frequency operation；
If the 3,1# motors and the equal power frequency operation of 2# motors, QS11, QS12, QS21 and QS22 are disconnected, QS31 and QS32
It connects, two motors carry out power frequency operation.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
Claims (8)
1. a kind of high-pressure frequency-conversion one drag two manual bypass cabinet, including cabinet（1）, which is characterized in that the cabinet（1）Inside it is equipped with
One hilted broadsword disconnecting switch（4）, the second hilted broadsword disconnecting switch（5）, the first double-pole disconnecting switch（2）, the second double-pole disconnecting switch
（3）, upper beam（15）, central sill（16）And bottom plate（14）, the central sill（16）And bottom plate（14）Between vertically-mounted have two pieces of installations
Plate（17）, the first double-pole disconnecting switch（2）It is installed on upper beam（15）Above and positioned at upper beam（15）With central sill（16）Between and
It sets downward, the second double-pole disconnecting switch（3）It is installed on two pieces of installing plates（17）Between and positioned at cabinet（1）Lower part, institute
State the second double-pole disconnecting switch（3）It installs downward, the first hilted broadsword disconnecting switch（4）With the second hilted broadsword disconnecting switch（5）Peace
Loaded on two pieces of installing plates（17）Between and positioned at cabinet（1）Middle part, the first hilted broadsword disconnecting switch（4）With the second hilted broadsword every
Leave pass（5）Back to setting, and the first double-pole disconnecting switch（2）, the second double-pole disconnecting switch（3）And first hilted broadsword
Disconnecting switch（4）With the second hilted broadsword disconnecting switch（5）Assembly be respectively positioned on cabinet（1）Center line on.
2. high-pressure frequency-conversion one drag two manual bypass cabinet according to claim 1, which is characterized in that the first hilted broadsword isolation
With the second hilted broadsword disconnecting switch（5）Include the first static contact（41）, the first moving contact（42）With the first disconnecting link（43）, described
One double-pole disconnecting switch（2）With the second double-pole disconnecting switch（3）Include the second static contact（21）, the second moving contact（22）,
Three moving contacts（25）, the second disconnecting link（23）With third disconnecting link（24）, the cabinet（1）Inside it is additionally provided with the first conductive plate（61）,
Two conductive plates（62）, third conductive plate（63）, the 4th conductive plate（64）, the 5th conductive plate（65）, the 6th conductive plate（66）, the 7th
Conductive plate（67）, the 8th conductive plate（68）With the 9th conductive plate（69）, first conductive plate（61）One end and the first double-pole
Disconnecting switch（2）The second static contact（21）It is connected, the other end is connected with the input terminal of high-voltage frequency converter, second conductive plate
（62）With third conductive plate（63）One end respectively with the first double-pole disconnecting switch（2）The second moving contact（22）It is moved with third tactile
Head（25）Be connected, the other end respectively with the 4th conductive plate（64）With the 5th conductive plate（65）One end be connected, the 4th conductive plate
（64）With the 5th conductive plate（65）The other end then respectively with the first hilted broadsword disconnecting switch（4）With the second hilted broadsword disconnecting switch（5）
The first moving contact（42）It is connected, the first hilted broadsword disconnecting switch（4）With the second hilted broadsword disconnecting switch（5）The first static contact
（41）Then pass through the 6th conductive plate respectively（66）With the 7th conductive plate（67）It is connected with two motors, second double-pole is kept apart
It closes（3）The second moving contact（22）With third moving contact（25）Then pass through the 8th conductive plate respectively（68）With the 9th conductive plate（69）
With the 6th conductive plate（66）With the 7th conductive plate（67）It is connected, the second double-pole disconnecting switch（3）The second static contact（21）
Then it is connected with the output terminal of frequency converter.
3. high-pressure frequency-conversion one drag two manual bypass cabinet according to claim 2, which is characterized in that the first double-pole isolation
Switch（2）Pass through upper beam（15）The insulated column of top（18）With the first conductive plate（61）It is connected, the first conductive plate（61）It is another
End then passes through insulated column（18）It is fastened on positioned at upper beam（15）And central sill（16）Between cabinet（1）Right plate（13）On；It is described
4th conductive plate（64）With the 5th conductive plate（65）One end pass through insulated column respectively（18）It is fastened on cabinet（1）Left plate
（12）And right plate（13）On, for being connected with respective breaker；6th conductive plate（66）With the 7th conductive plate（67）It is perpendicular
It directly installs and stage casing passes through insulated column（18）It is fastened on two pieces of installing plates（17）Outside.
4. the high-pressure frequency-conversion one drag two manual bypass cabinet according to claims 1 or 2 or 3, which is characterized in that on described
Beam（15）And central sill（16）Between cabinet（1）Left plate（12）On arrester is installed（9）.
5. the high-pressure frequency-conversion one drag two manual bypass cabinet according to Claims 2 or 3, which is characterized in that the cabinet（1）'s
Left plate（12）Lower part and right plate（13）Lower part is both provided with the clamping assembly that cable is set for card（8）, the clamping assembly
（8）It is located at the 4th conductive plate respectively（64）With the 5th conductive plate（65）One end underface.
6. high-pressure frequency-conversion one drag two manual bypass cabinet according to claim 5, which is characterized in that the clamping assembly（8）
For anchor ear.
7. the high-pressure frequency-conversion one drag two manual bypass cabinet according to claims 1 or 2 or 3, which is characterized in that the cabinet
（1）On be provided with the first cabinet door（71）, the second cabinet door（72）, third cabinet door（73）, the 4th cabinet door（74）With the 5th cabinet door（75）,
First cabinet door（71）Corresponding cabinet（1）Interior central sill（16）With cabinet（1）Top plate（11）Between left area, described second
Cabinet door（72）Corresponding cabinet（1）Interior central sill（16）With cabinet（1）Top plate（11）Between right area, the third cabinet door（73）
Corresponding cabinet（1）Interior left side installing plate（17）With cabinet（1）Left plate（12）Between region, the 4th cabinet door（74）It is corresponding
Two pieces of installing plates（17）Between region, the 5th cabinet door（75）Corresponding cabinet（1）Interior right side installing plate（17）With right plate
（13）Between region.
8. the high-pressure frequency-conversion one drag two manual bypass cabinet according to Claims 2 or 3, which is characterized in that described first is conductive
Plate（61）, the second conductive plate（62）, third conductive plate（63）, the 4th conductive plate（64）, the 5th conductive plate（65）, the 6th conductive plate
（66）, the 7th conductive plate（67）, the 8th conductive plate（68）With the 9th conductive plate（69）It is copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857840.4A CN105429038B (en) | 2015-11-30 | 2015-11-30 | A kind of high-pressure frequency-conversion one drag two manual bypass cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857840.4A CN105429038B (en) | 2015-11-30 | 2015-11-30 | A kind of high-pressure frequency-conversion one drag two manual bypass cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429038A CN105429038A (en) | 2016-03-23 |
| CN105429038B true CN105429038B (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510857840.4A Active CN105429038B (en) | 2015-11-30 | 2015-11-30 | A kind of high-pressure frequency-conversion one drag two manual bypass cabinet |
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| CN (1) | CN105429038B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113328658A (en) * | 2021-05-27 | 2021-08-31 | 中国市政工程西北设计研究院有限公司 | Electrical control system of high-voltage frequency converter bypass wiring one-to-two mode |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595030Y (en) * | 2002-12-27 | 2003-12-24 | 北京利德华福技术有限公司 | Bypass switching cabinet for high voltage frequency conversion speed regulating system |
| CN201966495U (en) * | 2011-04-22 | 2011-09-07 | 吉林省金冠电气股份有限公司 | High-voltage variable-frequency bypass switch cabinet |
| CN104378024A (en) * | 2013-08-15 | 2015-02-25 | 陕西胜慧源信息科技有限公司 | Motor high voltage frequency conversion device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203166734U (en) * | 2013-01-21 | 2013-08-28 | 江苏力普电子科技有限公司 | High voltage frequency converter capable of manual-automatic integrated bypass control |
| CN203574573U (en) * | 2013-03-04 | 2014-04-30 | 西安四联能源科技有限公司 | Motor high-voltage frequency conversion device |
| CN103368495B (en) * | 2013-08-02 | 2016-12-28 | 中国能源建设集团广东省电力设计研究院有限公司 | The control method of a kind of high voltage converter " one drag two " and control system |
-
2015
- 2015-11-30 CN CN201510857840.4A patent/CN105429038B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595030Y (en) * | 2002-12-27 | 2003-12-24 | 北京利德华福技术有限公司 | Bypass switching cabinet for high voltage frequency conversion speed regulating system |
| CN201966495U (en) * | 2011-04-22 | 2011-09-07 | 吉林省金冠电气股份有限公司 | High-voltage variable-frequency bypass switch cabinet |
| CN104378024A (en) * | 2013-08-15 | 2015-02-25 | 陕西胜慧源信息科技有限公司 | Motor high voltage frequency conversion device |
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| CN105429038A (en) | 2016-03-23 |
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