JPH1155856A - Electric power system operation system and terminal equipment for consumer used in the system - Google Patents

Electric power system operation system and terminal equipment for consumer used in the system

Info

Publication number
JPH1155856A
JPH1155856A JP9210874A JP21087497A JPH1155856A JP H1155856 A JPH1155856 A JP H1155856A JP 9210874 A JP9210874 A JP 9210874A JP 21087497 A JP21087497 A JP 21087497A JP H1155856 A JPH1155856 A JP H1155856A
Authority
JP
Japan
Prior art keywords
power
data
expected
electric power
customer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9210874A
Other languages
Japanese (ja)
Inventor
Takeo Matsumoto
武雄 松本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAKKO ELECTRIC
Hakko Electronics Co Ltd
Original Assignee
HAKKO ELECTRIC
Hakko Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HAKKO ELECTRIC, Hakko Electronics Co Ltd filed Critical HAKKO ELECTRIC
Priority to JP9210874A priority Critical patent/JPH1155856A/en
Publication of JPH1155856A publication Critical patent/JPH1155856A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To most suitably operate and adjust a commercial electric power system, by reflecting expected selling electric power and expected receiving electric power of a consumer. SOLUTION: A plurality of terminal equipments which are installed for every consumer H having power generation equipment are connected with a load- dispatching office 21 via a communication line NWa. The respective consumers H can sell surplus electric power to a commercial electric power system PL as selling electric power. The load-dispatching office 21 outputs an operation command D5 for most suitably operating the commercial electric power system PL, by considering expected electric power operation data D4, D4... from the respective consumers H which are transmitted through the communication line NWa.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、商用電力系統を
最適に運用調整することができる電力系統運用システム
と、それに使用する需要家用の端末装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power system operation system capable of optimally adjusting the operation of a commercial power system, and a terminal device for a customer used in the system.

【0002】[0002]

【従来の技術】中央給電指令所や、系統給電所、支店給
電所、地方給電所等の給電指令所は、管轄の商用電力系
統に接続する需要家全体の予想消費電力に応じて商用電
力系統を最適に運用調整する。
2. Description of the Related Art Power supply dispatching stations, such as a central power dispatching station, a system power feeding station, a branch power feeding station, and a local power feeding station, are connected to a commercial power system under their jurisdiction in accordance with the expected power consumption of the entire customer. To optimally adjust the operation.

【0003】すなわち、給電指令所は、過去の消費電力
データを基準にして、日々の気象状況等を考慮すること
により全体の予想消費電力を想定し、これに見合う供給
電力を実現するように発電所、変電所等の運用計画を作
成し、運用計画に基づいて商用電力系統を運用し、送電
線を介して安定な電力を需要家に供給する。なお、需要
家の中には、電力消費機器のみならず、自家用の発電設
備を設置し、送電線を介して余剰電力を商用電力系統に
売電するものも含まれている。
[0003] That is, the power supply command center assumes the total expected power consumption by considering daily weather conditions and the like based on the past power consumption data, and generates power so as to realize the supply power corresponding to this. Create an operation plan for substations, substations, etc., operate the commercial power system based on the operation plan, and supply stable power to customers via transmission lines. In addition, some consumers install not only power consumption equipment but also power generation equipment for their own use and sell surplus power to a commercial power system via transmission lines.

【0004】[0004]

【発明が解決しようとする課題】かかる従来技術による
ときは、給電指令所は、商用電力系統に売電する需要家
の余剰電力の情報を把握することができず、過去の消費
電力データのみを基準にして全体の予想消費電力を想定
するため、需要家全体の消費電力と、商用電力系統から
の供給電力、需要家からの売電電力とを合わせた総合的
な電力供給バランスを適切に設定することができないと
いう問題があった。
According to the conventional technique, the power supply dispatching station cannot grasp the information of the surplus power of the customer who sells the power to the commercial power system, and only uses the past power consumption data. Appropriately set a comprehensive power supply balance that combines the power consumption of the entire customer, the power supplied from the commercial power system, and the power sold from the customer in order to estimate the total expected power consumption based on the standard There was a problem that you can not.

【0005】そこで、この発明の目的は、かかる従来技
術の問題に鑑み、発電設備を有する需要家の予想電力運
用データを送出する端末装置を採用することにより、総
合的な電力供給バランスを最適に設定することができる
電力系統運用システムと、それに使用する需要家用の端
末装置を提供することにある。
In view of the above-mentioned problems of the prior art, an object of the present invention is to optimize a total power supply balance by adopting a terminal device for transmitting expected power operation data of a customer having a power generation facility. An object of the present invention is to provide a power system operation system that can be set and a customer terminal device used for the system.

【0006】[0006]

【課題を解決するための手段】かかる目的を達成するた
めのこの出願に係る第1発明の構成は、発電設備を有す
る需要家ごとに設置し、当該需要家の予想電力運用デー
タを送出する複数の端末装置と、通信回線を介して伝送
される各端末装置からの予想電力運用データを織り込
み、商用電力系統を最適に運用調整する給電指令所とを
備えることをその要旨とする。
According to a first aspect of the present invention, there is provided a power supply system in which a plurality of power generation facilities are installed for each customer having a power generation facility and transmit expected power operation data of the customer. The gist of the present invention is to provide a terminal device and a power supply command station that incorporates expected power operation data transmitted from each terminal device via a communication line and optimizes the operation of the commercial power system.

【0007】なお、端末装置は、給電指令所からの問合
せに応答して予想電力運用データを送出することができ
る。
[0007] The terminal device can transmit expected power operation data in response to an inquiry from the power supply command center.

【0008】また、端末装置は、発電設備の発電電力デ
ータと負荷の消費電力データとを収集し、予想電力運用
データを算出することができる。
[0008] Further, the terminal device can collect power generation data of the power generation equipment and power consumption data of the load, and calculate expected power operation data.

【0009】第2発明の構成は、需要家が有する発電設
備の発電電力データ、負荷の消費電力データを収集する
データ収集手段と、データ収集手段からの発電電力デー
タ、消費電力データを基にして予想電力運用データを算
出する予測演算手段とを備えることをその要旨とする。
According to a second aspect of the present invention, there is provided a data collection means for collecting power generation data of a power generation facility and a power consumption data of a load possessed by a customer, and power generation data and power consumption data from the data collection means. The gist of the present invention is to provide a prediction operation means for calculating expected power operation data.

【0010】なお、予測演算手段には、データ設定手段
を付設することができる。
It is to be noted that a data setting means can be added to the prediction calculation means.

【0011】[0011]

【作用】かかる第1発明の構成によるときは、端末装置
は、発電設備を有する需要家ごとに設置され、通信回線
を介し、当該需要家の予想電力運用データを給電指令所
に伝送することができる。そこで、給電指令所は、各端
末装置からの予想電力運用データを織り込むことによ
り、一層綿密な運用計画を作成し、それに基づいて商用
電力系統を最適に運用調整することができる。ただし、
各端末装置からの予想電力運用データには、当該需要家
における予想受電電力、予想売電電力に関するデータが
含まれるものとする。
According to the structure of the first invention, the terminal device is installed for each customer having a power generation facility, and can transmit expected power operation data of the customer to a power supply commanding station via a communication line. it can. Therefore, the power supply dispatching station can create a more detailed operation plan by incorporating the expected power operation data from each terminal device, and can optimally adjust the operation of the commercial power system based on the operation plan. However,
It is assumed that the expected power operation data from each terminal device includes data on the expected received power and the expected sold power of the customer.

【0012】給電指令所からの問合せに応答して端末装
置が予想電力運用データを送出するときは、給電指令所
は、必要に応じ、各需要家の予想電力運用データを適確
に入手することができる。
When the terminal device sends the expected power operation data in response to the inquiry from the power supply command center, the power supply command center must properly obtain the expected power operation data of each customer as necessary. Can be.

【0013】端末装置は、発電設備の発電電力データ、
負荷の消費電力データを収集し、当該需要家における余
剰電力、消費電力を予測し、予想電力運用データを算出
することができる。なお、発電電力データとは、発電設
備によって発電する発電電力に関する実績データであ
り、消費電力データとは、負荷によって消費する消費電
力に関する実績データである。
[0013] The terminal device includes power generation data of a power generation facility,
It is possible to collect power consumption data of a load, predict surplus power and power consumption in the customer, and calculate expected power operation data. Note that the generated power data is actual data on the generated power generated by the power generation equipment, and the power consumption data is actual data on the power consumed by the load.

【0014】第2発明の構成によるときは、データ収集
手段は、発電電力データ、消費電力データを収集し、予
測演算手段は、それらを基にして予想電力運用データを
算出する。なお、発電設備にバッテリ(充放電可能な蓄
電池設備の他、フライホイール式、水素吸蔵金属式、揚
水発電所式等の任意のエネルギ蓄積設備を含む、以下同
じ)が含まれるとき、データ収集手段は、バッテリの充
電電力、放電電力に関する実績データも併せて収集する
ものとする。
According to the configuration of the second aspect, the data collection means collects the generated power data and the power consumption data, and the prediction calculation means calculates the predicted power operation data based on the data. When the power generation equipment includes a battery (including any energy storage equipment such as a flywheel type, a hydrogen storage metal type, and a pumped storage power plant type in addition to a chargeable / dischargeable storage battery equipment, the same applies hereinafter), Shall also collect performance data on the charge power and discharge power of the battery.

【0015】予測演算手段にデータ設定手段を付設する
ときは、データ設定手段には、予測演算手段が予想電力
運用データを算出する際に必要な発電設備の発電容量、
バッテリの蓄電容量、負荷の運転計画等の各種のデータ
を設定することができ、予測演算手段は、それらのデー
タを反映させることにより、一層正確な予想電力運用デ
ータを算出することができる。
When the data setting means is attached to the prediction calculation means, the data setting means includes the power generation capacity of the power generation equipment required when the prediction calculation means calculates the expected power operation data.
Various data such as the storage capacity of the battery and the operation plan of the load can be set, and the prediction calculation means can calculate more accurate predicted power operation data by reflecting the data.

【0016】[0016]

【発明の実施の形態】以下、図面を以って発明の実施の
形態を説明する。
Embodiments of the present invention will be described below with reference to the drawings.

【0017】電力系統運用システムは、発電設備15を
有する需要家Hごとに設置する端末装置11、11…
と、公衆電話回線等の通信回線NWa を介して端末装置
11、11…を接続する給電指令所21とを備えてなる
(図1、図2)。
The power system operation system comprises terminal devices 11, 11... Installed for each customer H having a power generation facility 15.
And a power supply command station 21 for connecting the terminal devices 11, 11,... Via a communication line NWa such as a public telephone line (FIGS. 1 and 2).

【0018】給電指令所21は、オンラインの制御回線
NWc を介して商用電力系統PLを運用調整し、商用電
力系統PLには、送電線NWb を介して需要家H、H…
が接続されている。なお、送電線NWb には、発電設備
を有しない図示しない多数の需要家も接続されているも
のとする。
The power supply command center 21 operates and adjusts the commercial power system PL via an online control line NWc, and the commercial power system PL is connected to consumers H, H ... through a transmission line NWb.
Is connected. It is assumed that a number of consumers (not shown) having no power generation equipment are also connected to the transmission line NWb.

【0019】各需要家Hには、分電盤12、トランス1
3、インバータ14、発電設備15の他、負荷16が設
置されている。分電盤12は、送電線NWb に接続され
ており、負荷16は、分電盤12に接続されている。ま
た、分電盤12には、トランス13、インバータ14を
介して発電設備15が接続されている。発電設備15
は、充放電制御装置15aと、充放電制御装置15aに
接続する発電機G、バッテリBとから構成されている。
なお、発電機Gには、太陽電池の他、風力発電機、水力
発電機、火力発電機、ガスタービン発電機等の任意の形
式の発電装置が含まれるものとする。
Each customer H has a distribution board 12, a transformer 1
3, a load 16 is installed in addition to the inverter 14, the power generation facility 15, and the like. The distribution board 12 is connected to the transmission line NWb, and the load 16 is connected to the distribution board 12. Further, a power generation facility 15 is connected to the distribution board 12 via a transformer 13 and an inverter 14. Power generation equipment 15
Is composed of a charge / discharge control device 15a, a generator G connected to the charge / discharge control device 15a, and a battery B.
It is assumed that the generator G includes an arbitrary type of power generator such as a wind power generator, a hydraulic power generator, a thermal power generator, a gas turbine generator, etc., in addition to the solar cell.

【0020】発電設備15は、発電機Gの発電電力Pg
、バッテリBの充放電電力Pb として、電力Pa =Pg
+Pb をインバータ14側に出力することができる。
ただし、充放電電力Pb は、バッテリBの放電時に正符
号をとり、バッテリBの充電時に負符号をとる。すなわ
ち、電力Pa は、バッテリBが充電中であり、しかもP
g <|Pb |であるときは、インバータ14から発電設
備15側に流れ、その他のときは、発電設備15からイ
ンバータ14側に流れるものとする。
The power generation equipment 15 is provided with a power Pg generated by the generator G.
, Power Pa = Pg as charge / discharge power Pb of battery B
+ Pb can be output to the inverter 14 side.
However, the charge / discharge power Pb has a positive sign when the battery B is discharged, and has a negative sign when the battery B is charged. That is, the electric power Pa is equal to the power of the battery B being charged and
When g <| Pb |, the current flows from the inverter 14 to the power generation facility 15 side, and otherwise, flows from the power generation facility 15 to the inverter 14 side.

【0021】一方、負荷16の消費電力Pc として、需
要家Hの受電端における電力Ph は、Ph =Pa −Pc
である。ただし、Ph >0のとき、電力Ph は、需要家
Hから商用電力系統PLに売電される売電電力を示し、
Ph <0のとき、電力Ph は、需要家Hが商用電力系統
PLから受電する受電電力を示す。
On the other hand, as the power consumption Pc of the load 16, the power Ph at the receiving end of the customer H is Ph = Pa−Pc
It is. However, when Ph> 0, the power Ph indicates the power sold from the customer H to the commercial power system PL,
When Ph <0, the power Ph indicates the received power that the customer H receives from the commercial power system PL.

【0022】端末装置11には、分電盤12からの消費
電力データD1 、発電設備15の充放電制御装置15a
からの発電電力データD2 が入力されている。ただし、
消費電力データD1 は、負荷16の消費電力Pc を主体
とする実績データであり、発電電力データD2 は、発電
設備15からの電力Pa の他、発電機Gの発電電力Pg
、バッテリBの充放電電力Pb 、バッテリBの蓄電量
Qb に関する実績データである。
The terminal device 11 has the power consumption data D 1 from the distribution board 12 and the charge / discharge control device 15 a of the power generation facility 15.
The generated power data D2 is input. However,
The power consumption data D1 is performance data mainly based on the power consumption Pc of the load 16, and the generated power data D2 includes the generated power Pg of the generator G in addition to the power Pa from the power generation equipment 15.
, The charge / discharge power Pb of the battery B, and the actual amount data of the charged amount Qb of the battery B.

【0023】端末装置11は、データ収集手段11a、
予測演算手段11b、通信手段11cを備えて構成され
ている(図3)。データ収集手段11aには、分電盤1
2からの消費電力データD1 、充放電制御装置15aか
らの発電電力データD2 の他、図示しない外部の気象情
報網からの気象予報データD3 が入力されており、デー
タ収集手段11aの出力は、予測演算手段11bに接続
されている。また、予測演算手段11bは、通信手段1
1cを介して通信回線NWa に双方向に接続されてお
り、データ収集手段11a、予測演算手段11bには、
データ設定手段11dが付設されている。
The terminal device 11 includes data collection means 11a,
It is configured to include a prediction calculation unit 11b and a communication unit 11c (FIG. 3). The data collection means 11a includes a distribution board 1
2, the weather forecast data D3 from an external weather information network (not shown) is input in addition to the power consumption data D1 from the power supply 2 and the generated power data D2 from the charge / discharge control device 15a. It is connected to the calculating means 11b. Further, the prediction calculation means 11b is provided with the communication means 1
1c, is bidirectionally connected to a communication line NWa, and includes a data collection unit 11a and a prediction calculation unit 11b.
Data setting means 11d is additionally provided.

【0024】データ設定手段11dには、発電機Gの定
格容量、バッテリBの蓄電容量、負荷16の定格容量等
の他、暦データが設定記憶されている。そこで、データ
収集手段11aは、分電盤12からの消費電力データD
1 、充放電制御装置15aからの発電電力データD2 、
外部からの気象予報データD3 を所定時間ごとに収集
し、データ設定手段11dからの暦データと併せ、発電
設備15、負荷16の運転実績データとして管理記憶す
ることができる。
The data setting means 11d stores calendar data in addition to the rated capacity of the generator G, the storage capacity of the battery B, the rated capacity of the load 16, and the like. Therefore, the data collection unit 11a uses the power consumption data D
1, the generated power data D2 from the charge / discharge control device 15a,
The weather forecast data D3 from outside can be collected at predetermined time intervals, and can be managed and stored as the operation result data of the power generation equipment 15 and the load 16 together with the calendar data from the data setting means 11d.

【0025】一方、予測演算手段11bは、通信回線N
Wa 、通信手段11cを介して給電指令所21から問合
せがあると、データ収集手段11aからの消費電力デー
タD1 、発電電力データD2 に基づき、今後の所定期間
における発電設備15、負荷16の運転状況を予測して
予想電力運用データD4 を算出し、通信手段11c、通
信回線NWa を介して給電指令所21に送出することが
できる。ただし、ここでいう予想電力運用データD4 と
は、需要家Hの受電端における電力Ph の時間tに対す
る予想変化データであり(図4(A))、Ph >0は、
予想売電電力を示し、Ph <0は、予想受電電力を示
す。なお、予測演算手段11bは、予想電力運用データ
D4 を算出するに際し、必要に応じて気象予報データD
3 の他、発電機Gの定格容量、バッテリBの蓄電容量
や、バッテリBの蓄電量Qb 、暦データ等を参照するも
のとする。
On the other hand, the prediction operation means 11b
Wa, when there is an inquiry from the power supply command station 21 via the communication means 11c, the operation status of the power generation equipment 15 and the load 16 in a predetermined period in the future based on the power consumption data D1 and the generated power data D2 from the data collection means 11a. To calculate the expected power operation data D4 and send it to the power supply command center 21 via the communication means 11c and the communication line NWa. Here, the expected power operation data D4 is expected change data of the power Ph at the receiving end of the customer H with respect to the time t (FIG. 4 (A)).
It indicates the expected power sold, and Ph <0 indicates the expected received power. When calculating the predicted power operation data D4, the prediction calculation means 11b may use the weather forecast data D4 as necessary.
In addition to the above, reference is made to the rated capacity of the generator G, the storage capacity of the battery B, the storage amount Qb of the battery B, calendar data, and the like.

【0026】なお、予測演算手段11bは、受電端にお
ける電力Ph =Pa −Pc を考慮し、電力Pa 、消費電
力Pc の時間tに対する予想変化データを個別に予想電
力運用データD4 として算出し(図4(B))、それら
を一括して送出してもよい。
The prediction calculating means 11b individually calculates the expected change data of the power Pa and the power consumption Pc with respect to the time t, as the expected power operation data D4, in consideration of the power Ph = Pa-Pc at the receiving end (FIG. 4 (B)), they may be transmitted collectively.

【0027】給電指令所21は、通信回線NWa を介し
て伝送される端末装置11、11…からの予想電力運用
データD4 、D4 …を織り込み、所定期間における商用
電力系統PLの運用計画を作成することができる。ま
た、給電指令所21は、このようにして作成した運用計
画に基づき、オンラインの通信回線NWc を介して商用
電力系統PLに運用指令D5 を送出することにより、商
用電力系統PLを最適に運用調整することができる。な
お、商用電力系統PLは、運用計画作成の際に必要な商
用電力系統PL内における発電電力、消費電力、電圧、
電力潮流等の各種の実績データを給電指令所21にフィ
ードバックしているものとする。
The power supply command station 21 incorporates the predicted power operation data D4, D4,... Transmitted from the terminal devices 11, 11,... Transmitted via the communication line NWa, and creates an operation plan of the commercial power system PL for a predetermined period. be able to. Further, the power supply command center 21 optimally adjusts the operation of the commercial power system PL by transmitting the operation command D5 to the commercial power system PL via the online communication line NWc based on the operation plan created in this manner. can do. Note that the commercial power system PL includes power generation, power consumption, voltage,
It is assumed that various actual data such as the power flow is fed back to the power supply command center 21.

【0028】かかる電力系統運用システムは、商用電力
系統PLの運用計画に需要家H、H…の予想電力運用デ
ータD4 、D4 …を織り込むことにより、需要家H、H
…が商用電力系統PLに売電する予想売電電力と、需要
家H、H…が商用電力系統PLから受電する予想受電電
力とを詳細に把握することができる。よって、給電指令
所21は、需要家H、H…からの予想売電電力、予想受
電電力を反映して商用電力系統PL内における供給電力
を適確に設定することができ、それらを考慮しない従来
システムに比して、格段に経済的な系統運用が可能であ
る。
This power system operation system incorporates the predicted power operation data D4, D4,... Of the customers H, H,.
.. Can be grasped in detail of expected power sold power sold to the commercial power system PL and expected power received by the customers H, H. Therefore, the power supply command center 21 can accurately set the supply power in the commercial power system PL by reflecting the expected power sold and the expected power received from the customers H, H..., And do not consider them. Compared with the conventional system, much more economical system operation is possible.

【0029】なお、一般に、各需要家Hの発電設備15
は、電力単価が高く、全体の消費電力が大きい時間帯に
おいて、余剰電力を売電電力として逆潮流により商用電
力系統PLに売電し、電力単価が安く、全体の消費電力
が小さい時間帯においてバッテリBを充電することによ
り、全体としての消費電力を平準化することができ、し
かも電力コストを低減させることができる。また、発電
設備15、15…は、互いに個別に独立しており、それ
ぞれを連系して運用することにより、大規模災害による
商用電力系統PLの故障時等において、非常用の電力供
給源としても有効に使用することができる。
Generally, the power generation equipment 15 of each customer H
In the time zone when the unit price of power is high and the total power consumption is large, surplus power is sold to the commercial power system PL by reverse power flow as power selling power, and in the time zone where the unit price of power is low and the total power consumption is small. By charging the battery B, the power consumption as a whole can be leveled, and the power cost can be reduced. Also, the power generation facilities 15, 15... Are independently independent of each other, and are operated in an interconnected manner so as to serve as an emergency power supply in the event of a failure of the commercial power system PL due to a large-scale disaster. Can also be used effectively.

【0030】以上の説明において、発電設備15、15
…は、バッテリB、充放電制御装置15aを削除して発
電機Gのみのものが混在していてもよい。このときのイ
ンバータ14は、発電機Gの発電電力Pg =Pa をその
まま発電電力データD2 として端末装置11に送出すれ
ばよい。さらに、端末装置11は、通信回線NWa を介
し、給電指令所21から気象予報データD3 を受信して
もよい。
In the above description, the power generation facilities 15, 15
..., the battery B and the charging / discharging control device 15a may be deleted and only the generator G may be present. At this time, the inverter 14 may transmit the generated power Pg = Pa of the generator G as it is to the terminal device 11 as the generated power data D2. Further, the terminal device 11 may receive the weather forecast data D3 from the power supply command center 21 via the communication line NWa.

【0031】[0031]

【発明の効果】以上説明したように、この出願に係る第
1発明によれば、通信回線を介して伝送される複数の端
末装置からの予想電力運用データを織り込むことによっ
て、給電指令所は、発電設備を有する需要家の予想売電
電力、予想受電電力を反映して商用電力系統の供給電力
を適切にコントロールし、商用電力系統を運用調整する
ことができるから、総合的な電力供給バランスを最適に
設定することができ、供給余力を確保するために過剰な
発電設備を商用電力系統に設ける必要がないという優れ
た効果がある。
As described above, according to the first invention of the present application, by incorporating the expected power operation data transmitted from a plurality of terminal devices via a communication line, the power supply command center can It is possible to appropriately control the supply power of the commercial power system and adjust the operation of the commercial power system by reflecting the expected power sold and the expected received power of the customers who have power generation facilities. It can be set optimally, and there is an excellent effect that it is not necessary to provide an excessive power generation facility in the commercial power system in order to secure a surplus supply capacity.

【0032】第2発明によれば、データ収集手段、予測
演算手段を設けることによって、需要家の発電設備、負
荷の運転状況を正確に把握して適確な予想電力運用デー
タを算出することができるという効果がある。
According to the second aspect of the present invention, by providing the data collecting means and the predictive calculating means, it is possible to accurately grasp the operating conditions of the power generation equipment and the load of the customer and calculate accurate expected power operation data. There is an effect that can be.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 全体構成系統図Fig. 1 Overall configuration system diagram

【図2】 要部ブロック系統図(1)FIG. 2 is a main block diagram (1).

【図3】 要部ブロック系統図(2)FIG. 3 is a main block diagram (2).

【図4】 動作図FIG. 4 is an operation diagram

【符号の説明】[Explanation of symbols]

D1 …消費電力データ D2 …発電電力データ D4 …予想電力運用データ H…需要家 PL…商用電力系統 NWa …通信回線 11…端末装置 11a…データ収集手段 11b…予測演算手段 11c…データ設定手段 15…発電設備 16…負荷 21…給電指令所 D1 ... Power consumption data D2 ... Generation power data D4 ... Estimated power operation data H ... Consumer PL ... Commercial power system NWa ... Communication line 11 ... Terminal device 11a ... Data collection means 11b ... Prediction calculation means 11c ... Data setting means 15 ... Power generation equipment 16 ... Load 21 ... Power supply dispatch office

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 発電設備を有する需要家ごとに設置し、
当該需要家の予想電力運用データを送出する複数の端末
装置と、通信回線を介して伝送される前記各端末装置か
らの予想電力運用データを織り込み、商用電力系統を最
適に運用調整する給電指令所とを備えてなる電力系統運
用システム。
Claims: 1. Installed for each customer having a power generation facility,
A plurality of terminal devices that transmit the expected power operation data of the customer, and a power supply dispatching station that incorporates the expected power operation data from each of the terminal devices transmitted through the communication line and optimizes the operation of the commercial power system. A power system operation system comprising:
【請求項2】 前記端末装置は、前記給電指令所からの
問合せに応答して予想電力運用データを送出することを
特徴とする請求項1記載の電力系統運用システム。
2. The power system operation system according to claim 1, wherein the terminal device transmits expected power operation data in response to an inquiry from the power supply command center.
【請求項3】 前記端末装置は、発電設備の発電電力デ
ータと負荷の消費電力データとを収集し、予想電力運用
データを算出することを特徴とする請求項1または請求
項2記載の電力系統運用システム。
3. The power system according to claim 1, wherein the terminal device collects generated power data of a power generation facility and power consumption data of a load, and calculates expected power operation data. Operational system.
【請求項4】 需要家が有する発電設備の発電電力デー
タ、負荷の消費電力データを収集するデータ収集手段
と、該データ収集手段からの発電電力データ、消費電力
データを基にして予想電力運用データを算出する予測演
算手段とを備えてなる電力系統運用システムにおける需
要家用の端末装置。
4. A data collecting means for collecting generated power data of a power generation facility and a load power consumption data possessed by a consumer, and expected power operation data based on the generated power data and the power consumption data from the data collecting means. A terminal device for a customer in a power system operation system, comprising: a prediction calculation unit that calculates
【請求項5】 前記予測演算手段には、データ設定手段
を付設することを特徴とする請求項4記載の電力系統運
用システムにおける需要家用の端末装置。
5. The terminal device for a customer in a power system operation system according to claim 4, wherein said prediction operation means is provided with data setting means.
JP9210874A 1997-08-05 1997-08-05 Electric power system operation system and terminal equipment for consumer used in the system Pending JPH1155856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9210874A JPH1155856A (en) 1997-08-05 1997-08-05 Electric power system operation system and terminal equipment for consumer used in the system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9210874A JPH1155856A (en) 1997-08-05 1997-08-05 Electric power system operation system and terminal equipment for consumer used in the system

Publications (1)

Publication Number Publication Date
JPH1155856A true JPH1155856A (en) 1999-02-26

Family

ID=16596534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9210874A Pending JPH1155856A (en) 1997-08-05 1997-08-05 Electric power system operation system and terminal equipment for consumer used in the system

Country Status (1)

Country Link
JP (1) JPH1155856A (en)

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Publication number Priority date Publication date Assignee Title
JP2002056225A (en) * 2000-08-14 2002-02-20 Toshiba Corp Method and system for mediating power transaction and recording medium recording software for power transaction mediation
JP2003289627A (en) * 2002-03-28 2003-10-10 Osaka Gas Co Ltd Energy demand and supply method, energy demand and supply system, device on demand side, and device on control side
JP2007020314A (en) * 2005-07-08 2007-01-25 Hitachi Ltd Power demand prediction system
JP4584056B2 (en) * 2005-07-08 2010-11-17 株式会社日立製作所 Electricity supply and demand forecast and control system
JP2007151371A (en) * 2005-11-30 2007-06-14 Nippon Telegr & Teleph Corp <Ntt> System cooperation-type variation suppressing system and output variation suppression method
JP2008043170A (en) * 2006-08-10 2008-02-21 Nippon Telegr & Teleph Corp <Ntt> Power supply system, consumer group facility, and monitoring control method therefor
JP2011118551A (en) * 2009-12-01 2011-06-16 Fujitsu Ltd Power purchase system, power purchasing device and power selling device
JP2011211820A (en) * 2010-03-30 2011-10-20 Hitachi Ltd Power demand management device, power demand management system, and power demand management method
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JP2014509177A (en) * 2011-02-02 2014-04-10 コンサート インコーポレイテッド System and method for estimating and supplying operational reserve energy capacity that can be allocated through the use of active load management
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WO2013185424A1 (en) * 2012-06-12 2013-12-19 中国电力科学研究院 Grid active protection and control method based on intelligent high-voltage equipment and system thereof
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