CN103439947A - Mining centralized control center - Google Patents
Mining centralized control center Download PDFInfo
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- CN103439947A CN103439947A CN2013103805008A CN201310380500A CN103439947A CN 103439947 A CN103439947 A CN 103439947A CN 2013103805008 A CN2013103805008 A CN 2013103805008A CN 201310380500 A CN201310380500 A CN 201310380500A CN 103439947 A CN103439947 A CN 103439947A
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Abstract
The invention relates to a mining centralized control center. The mining centralized control center is characterized in that the mining centralized control center comprises a transformer bank, an upper computer assembly, a communication protection device, a high-voltage isolating switch, a high-voltage contactor set, a lighting transformer and a lighting contactor, wherein an external high-voltage alternating-current power supply is connected with the transformer bank, the high-voltage isolating switch and the lighting transformer, the alternating-current power supply provides electricity for the upper computer assembly after being transformed by the transformer bank, the upper computer assembly is connected with the communication protection device, the high-voltage isolating switch and the high-voltage contactor set through field buses, the high-voltage isolating switch, the high-voltage contactor set and the upper computer assembly are connected through field buses, the lighting transformer is connected with the lighting contactor to output a lighting power supply, and the lighting power supply is connected with a lighting load. The mining centralized control center has the advantages that centralized control requirements of the special environment of an underground coal mine are met, equipment can be installed, used and maintained conveniently, production efficiency is improved, and equipment cost is reduced. The mining centralized control center makes a great contribution to achieving centralized automatic control of the equipment of the underground coal mine.
Description
Technical field
The invention belongs to the Electrical Equipment in Mine technical field, especially a kind of mining centralized-control center.
Background technology
Electrical control equipment under coal mine comprises heavy-current control equipment, light current opertaing device and communication control equipment, and at present, above-mentioned various opertaing devices all adopt the mode of disperseing installation, independent operating.Along with the high efficiency of the normalization of coal production and management, rationalization, centralized control, production efficiency requires the raising gradually of degree, above-mentioned control mode manifests problems: each autonomous device must cause the inconvenience of using, safeguarding, cause the decline of production efficiency, can not meet far away under the particular surroundings such as inflammable under coal mine, explosive and concentrate demand for control; Simultaneously, adopt the opertaing device of various independent operatings also can cause the repetition of functions of the equipments, cause the increase of production cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind of working service is convenient, equipment investment is few and can meet the mining centralized-control center that centralized control requires.
The present invention solves existing technical matters and takes following technical scheme to realize:
A kind of mining centralized-control center, comprise transformer group, the host computer assembly, communication protecting equipment, high voltage isolator, the high voltage connector group, lighting transformer and illumination contactor, the high-voltage ac power of outside input respectively with transformer group, high voltage isolator, lighting transformer is connected, AC power after the transformer group conversion is the host computer assembly power supply, this host computer assembly is by fieldbus and communication protecting equipment, high voltage isolator, the high voltage connector group is connected, this communication protecting equipment and outside sensor, actuator unit and voice/communication apparatus are connected, high voltage isolator is connected by fieldbus with the high voltage connector group, and the output multi-channel high-voltage ac power is connected on corresponding line load under the control of host computer assembly, lighting transformer is connected and exports illuminalive power-supply and be connected with lighting load with the illumination contactor.
And described high-voltage ac power is the 1140V AC power.
And described transformer group controls isolating transformer by 1140V/180V control transformer, 180V/180V and the double-electricity source filter is in series and output 180V AC power is the host computer assembly power supply.
And, described host computer assembly comprises to be combined bottom drain plate, switch indicator board, main control and shows assembly, keyboard, combine the bottom drain plate with main control and show that assembly is connected by fieldbus, the switch indicator board is connected with comprehensive bottom drain plate, and keyboard shows that with master control assembly is connected.
And, described high voltage connector group comprises four contactor assemblies and four damping surge absorbent module, four contactor assemblies are connected on four output branch roads of high voltage isolator back, and four damping surge absorbent module are connected on the circuit of four contactor assembly back.
And, described lighting transformer adopts the 1140V/220V lighting transformer to export respectively the 127V AC power and the 220V AC power is the lighting load power supply, and it is that comprehensive bottom drain plate is powered that bottom drain plate working power is combined in the output of the comprehensive guarantor of this lighting transformer connection 240V/220V isolating transformer.
And described voice/communication apparatus comprises essential safe type communication apparatus, essential safe type voice call equipment and essential safe type tone playing equipment, described voice/communication apparatus is connected with communication protecting equipment by the RS485 bus.
Advantage of the present invention and good effect are:
The present invention controls high-tension electricity effectively, low tension is controlled, light current is controlled, PC control, the essential safe type Communication Control, the essential safe type voice call, essential safe type voice player function is in one, a plurality of integration of equipments by original dispersion installation and separate operation are that an external volume is little, the mining centralized-control center of inner structure compactness, met under coal mine inflammable, concentrate demand for control under the particular surroundings such as explosive, meet the normalization of coal production and management, rationalize, the requirement of centralized control, facilitated the installation of equipment, O&M, improved production efficiency, reduced equipment cost, for huge contribution is made in the realization that the colliery downhole equipment centralization is controlled automatically.
The accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the circuit block diagram of high voltage control part of the present invention;
Fig. 3 is the circuit block diagram of low voltage control part of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described.
A kind of mining centralized-control center; as shown in Figure 1; comprise transformer group, host computer assembly, communication protecting equipment, high voltage isolator, high voltage connector group, lighting transformer and illumination contactor, the 1140V AC power of outside input is connected with transformer group, high voltage isolator, lighting transformer respectively.Transformer group output 180V AC power is the host computer assembly power supply, this host computer assembly is by fieldbus and communication protecting equipment, high voltage isolator, the high voltage connector group is connected, communication protecting equipment is connected with actuator unit with outside sensor, realization is controlled function by the host computer assembly to the input and output of sensor and actuator unit, communication protecting equipment is also by RS485 bus and essential safe type communication apparatus, essential safe type voice call equipment and essential safe type tone playing equipment are connected, realization by the host computer assembly to the essential safe type communication apparatus, essential safe type voice call equipment, the control function of essential safe type tone playing equipment.High voltage isolator is connected by fieldbus with the high voltage connector group, and under the control of host computer assembly output multi-channel 1140V AC power being connected on corresponding line load as power output.Lighting transformer is connected with the illumination contactor, and lighting transformer output 127V/220V AC power also is connected on corresponding lighting load as illumination output in the control line output 127V/220V of illumination contactor AC power.
Fig. 2 has provided the high voltage control partial circuit block diagram of this control center, transformer group is in series by 1140V/180V control transformer (T1), 180V/180V control isolating transformer (T2) and double-electricity source filter (Z1), and it is the host computer assembly power supply that the 1140V AC power is exported the 180V AC power after transformer and filtering.The high voltage connector group comprises contactor assembly KM1, contactor assembly KM2, contactor assembly KM3, contactor assembly KM4 and damping surge absorbent module F1, damping surge absorbent module F2, damping surge absorbent module F3, damping surge absorbent module F4, contactor assembly KM1, contactor assembly KM2, contactor assembly KM3, contactor assembly KM4 are connected on four output branch roads of high voltage isolator back, and four damping surge absorbent module are connected on the circuit of four contactor assembly back.Described lighting transformer adopts after 1140V/220V lighting transformer (T3) transformation exports respectively the 127V AC power and the 220V AC power is the lighting load power supply, simultaneously, the comprehensive bottom drain plate working power of 1140V/220V lighting transformer (T3) output after 240V/220V combines guarantor's isolating transformer (T4) is powered for combining the bottom drain plate.
Fig. 3 has provided the low voltage control partial circuit block diagram of this control center, low voltage control partly comprises combines the bottom drain plate, the switch indicator board, main control and demonstration assembly, keyboard, the disconnector assembly, contactor assembly (KM1, KM2, KM3, KM4) by fieldbus, link together, wherein, the 180V AC power respectively with comprehensive bottom drain plate, the switch indicator board, main control and demonstration assembly, disconnector assembly and the power supply of contactor assembly, should combine the bottom drain plate is connected with illuminalive power-supply by contactor KM5, should combine the bottom drain plate also is connected with comprehensive bottom drain plate working power.Wherein, combine bottom drain plate, switch indicator board, main control and show that assembly, keyboard form the host computer assembly, wherein the switch indicator board is connected with comprehensive bottom drain plate, and keyboard shows that with master control assembly is connected.
Control principle of the present invention is: control weak current equipment by the host computer assembly, weak current equipment is controlled low-voltage equipment again, and low-voltage equipment is controlled the corresponding actions of high-tension apparatus again; Simultaneously, the host computer assembly is controlled correlated inputs and the output of essential safe type communication apparatus, essential safe type voice call and essential safe type player function by the RS485 connection, thereby has realized up hill and dale having high-tension electricity control, low tension control, light current control, PC control, essential safe type Communication Control, essential safe type voice call, essential safe type voice player function control center under the coal mine of one.
It is emphasized that; embodiment of the present invention is illustrative; rather than determinate; therefore the present invention includes and be not limited to the embodiment described in embodiment; every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention, belong to the scope of protection of the invention equally.
Claims (7)
1. a mining centralized-control center, it is characterized in that: comprise transformer group, the host computer assembly, communication protecting equipment, high voltage isolator, the high voltage connector group, lighting transformer and illumination contactor, the high-voltage ac power of outside input respectively with transformer group, high voltage isolator, lighting transformer is connected, AC power after the transformer group conversion is the host computer assembly power supply, this host computer assembly is by fieldbus and communication protecting equipment, high voltage isolator, the high voltage connector group is connected, this communication protecting equipment and outside sensor, actuator unit and voice/communication apparatus are connected, high voltage isolator is connected by fieldbus with the high voltage connector group, and the output multi-channel high-voltage ac power is connected on corresponding line load under the control of host computer assembly, lighting transformer is connected and exports illuminalive power-supply and be connected with lighting load with the illumination contactor.
2. a kind of mining centralized-control center according to claim 1, it is characterized in that: described high-voltage ac power is the 1140V AC power.
3. a kind of mining centralized-control center according to claim 1 is characterized in that: described transformer group controls isolating transformer by 1140V/180V control transformer, 180V/180V and the double-electricity source filter is in series and output 180V AC power is the host computer assembly power supply.
4. a kind of mining centralized-control center according to claim 1, it is characterized in that: described host computer assembly comprises to be combined bottom drain plate, switch indicator board, main control and shows assembly, keyboard, combine the bottom drain plate with main control and show that assembly is connected by fieldbus, the switch indicator board is connected with comprehensive bottom drain plate, and keyboard shows that with master control assembly is connected.
5. a kind of mining centralized-control center according to claim 1, it is characterized in that: described high voltage connector group comprises four contactor assemblies and four damping surge absorbent module, four contactor assemblies are connected on four output branch roads of high voltage isolator back, and four damping surge absorbent module are connected on the circuit of four contactor assembly back.
6. a kind of mining centralized-control center according to claim 1, it is characterized in that: described lighting transformer adopts the 1140V/220V lighting transformer to export respectively the 127V AC power and the 220V AC power is the lighting load power supply, and it is that comprehensive bottom drain plate is powered that bottom drain plate working power is combined in the output of the comprehensive guarantor of this lighting transformer connection 240V/220V isolating transformer.
7. a kind of mining centralized-control center according to claim 1; it is characterized in that: described voice/communication apparatus comprises essential safe type communication apparatus, essential safe type voice call equipment and essential safe type tone playing equipment, and described voice/communication apparatus is connected with communication protecting equipment by the RS485 bus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310380500.8A CN103439947B (en) | 2013-08-27 | 2013-08-27 | A kind of mining centralized-control center |
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| CN201310380500.8A CN103439947B (en) | 2013-08-27 | 2013-08-27 | A kind of mining centralized-control center |
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| CN103439947A true CN103439947A (en) | 2013-12-11 |
| CN103439947B CN103439947B (en) | 2015-08-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832735A (en) * | 2019-11-23 | 2021-05-25 | 中石化石油工程技术服务有限公司 | Well control voice system and well control communication method |
| CN114265373A (en) * | 2021-11-22 | 2022-04-01 | 煤炭科学研究总院 | Integrated control platform control system for fully mechanized mining face |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155650Y (en) * | 1993-05-06 | 1994-02-09 | 煤炭科学研究总院南京研究所 | Integrated protecting device for kilovolt illumination signal in coal mine |
| US6075350A (en) * | 1998-04-24 | 2000-06-13 | Lockheed Martin Energy Research Corporation | Power line conditioner using cascade multilevel inverters for voltage regulation, reactive power correction, and harmonic filtering |
| CN101409460A (en) * | 2008-05-28 | 2009-04-15 | 上海磊跃自动化设备有限公司 | Visual locale bus power distribution system apparatus for dangerous situation |
| CN202651750U (en) * | 2012-08-10 | 2013-01-02 | 山西际安电气有限公司 | Coal mine motive power center protection control circuit |
| CN203414803U (en) * | 2013-08-27 | 2014-01-29 | 天津华宁电子有限公司 | Novel mine centralized control center |
-
2013
- 2013-08-27 CN CN201310380500.8A patent/CN103439947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155650Y (en) * | 1993-05-06 | 1994-02-09 | 煤炭科学研究总院南京研究所 | Integrated protecting device for kilovolt illumination signal in coal mine |
| US6075350A (en) * | 1998-04-24 | 2000-06-13 | Lockheed Martin Energy Research Corporation | Power line conditioner using cascade multilevel inverters for voltage regulation, reactive power correction, and harmonic filtering |
| CN101409460A (en) * | 2008-05-28 | 2009-04-15 | 上海磊跃自动化设备有限公司 | Visual locale bus power distribution system apparatus for dangerous situation |
| CN202651750U (en) * | 2012-08-10 | 2013-01-02 | 山西际安电气有限公司 | Coal mine motive power center protection control circuit |
| CN203414803U (en) * | 2013-08-27 | 2014-01-29 | 天津华宁电子有限公司 | Novel mine centralized control center |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832735A (en) * | 2019-11-23 | 2021-05-25 | 中石化石油工程技术服务有限公司 | Well control voice system and well control communication method |
| CN114265373A (en) * | 2021-11-22 | 2022-04-01 | 煤炭科学研究总院 | Integrated control platform control system for fully mechanized mining face |
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| CN103439947B (en) | 2015-08-26 |
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