1、measures planned implementation of technical protection measures and security schemes, the problems should be promptly reported to the Manager. 37th: carbon supervisor leadership and head of the company should periodically check the anti-accident measures planned, security technology protection meas
2、ures planned in implementation of measures against accidents and guarantee schemes, security technology protection measures planned in implementation. Seventh article 38th of education and training: new factory (company) production staff (including internships, commissioned officer), must be approve
3、d by the factory (company), workshop and team level safety education upon passing the examination before entering production site. Tertiary-level education after card registration, by the companys production technology section recovery archive, and reported to the company trade unions, safety record
4、. Training and examinations including the safe work procedures as well as relevant safety regulations, work environment and jobs there are risk factors, preventive measures and emergency treatment, and so on. The 39th article: new producers must receive the following training and qualified posts: (a
5、) the operating personnel, scheduling, must pass through the field point, institutional learning, on-site training and classes practice; (B) the maintenance, including technical staff, must undergo maintenance, technical specifications for learning and class practice; (C) special operations personne
6、l, must pass the national professional training, after obtaining a special operations qualifications before they can post. 40th: on-the-job training of production personnel: (I) post production staff should regularly carry out targeted of technical questions and answers, an accident expected on site
7、 training and anti-accident; (B) from running post 1 month and above the main post on duty or leave transportation . Drive system and security studies, arranged by upper management or organization of the examination. The 42nd article: June of every year once regulatory and safety procedures of the c
8、ompany system of examinations, examination the failed again, still not eligible waiting list study. Article 43rd: every year in June the work ticket issuer, assignee, licensee of work training, after passing the examination, as a formal announcement are eligible to work as ticket issuer, head of ins
9、pection, work permits and the right to a separate high-pressure equipment list, and reported to the Management Department. Failing the exam may not serve as a two person, stop classes, examinations before they can post. 44th: for breach of discipline system caused the accident, a kind of disorder an
10、d attempted serious responsibility for the accident, in addition to the relevant provisions dealing with should also be tasked to learn about a point system, and after passing the exam, before they can post. Article 45th: units of the company using the security video, slide projector, television, co
11、mputer, multimedia, radio, Billboard, artifacts, photo exhibitions, as well as security knowledge exam, lectures, contests, and other forms of advocacy, popularize the knowledge of security technology, targeted, Visual training, enhancing workers safety awareness and self-protection ability. Article
12、 46thregular issuance system of internal and external accident cases, organizational learning, analysis and discussion on a regular basis, and educate the persons concerned in a timely manner. 47th article: strengthening the safety of staff, establishing the concept of legalization of production saf
13、ety, establish a “people-oriented“ concept, “three do no harm“ (dont hurt yourself, no harm to others, not to be hurt). 48th eighth day routine: pre-shift and post-shift monitor organizations, safety assist. Before class: succession (started), combined with shift operation and tasks for better risk
14、analysis, arranged security account considerations. After class: summarizing comment on duty and the security situation, praise good deeds criticism ignored safety, illegal operations and other adverse phenomena, and completes the record. 49th: safety day event organized by the monitor, safety help,
15、 workshop leaders and checking activities. Classes (groups) or rotating a safety day event a week, activities to learn more about the superior file and the spirit of the meeting, informed of the accident, analysis of the company, workshop and fewer security incidents, as well as the typical illegal
16、team, analysis of operation environment, there may be a risk factor for the main content. 50th: security analysis companies every quarter of a security analysis; shop at least once a month analysis, comprehensive analysis of production trends, sum up lessons learned from and the weakness in safety m
17、anagement, accident prevention measures in the study. Meeting was chaired by enterprise security responsibility, concerning the participation of Heads of Department, workshop. Formation meeting and made public. 51st: security check for carbon companys periodic and non-periodic safety checks should b
18、e carried out. Periodic inspection includes fall and spring security checks, security checks should be combined with spring or autumn season characteristics and accident law . 52nd: security analysis companies should all be actively involved in the preparation of security advisories, bulletins, inte
19、grated security, analysis of accident law, drawing on lessons learned from. 53rd: the companys safety safety month activities each year according to the Governments requirements and deployment of the group, safety month activities focus on advocacy efforts to improve production safety and strengthen
20、 company-wide awareness of work safety, improve the safety awareness, improving the companys safety culture. 54th: units of the company in relation to the units actual, active use of “risk analysis“ method, and is actively exploring new management tools for enterprises and job site safety analysis,
21、identify weaknesses and potential accidents and take preventive measures in a timely manner. 55th: units of the company against the possibility of seriously affecting the safety of emergency contingency plans, and actively prepared for the critical work, ensure that the critical situation occurred a
22、fter relief, rescue and recovery work in an orderly manner. 56th Nineth day construction project: company or project, the implementation of construction projects legal and construction team joint management of construction site safety of principle. Identified under the project bear this organizing,
23、coordinating and oversight responsibilities;300MW 汽轮发电机运行与维护摘要：介绍了山西漳山发电有限责任公司 2300MW 工程选用的 QFSN-300-2 型 300MW 汽轮发电机结构特点、运行方式、偏离允许值时应采取的措施和维护管理注意事项，为大型汽轮发电机运行和维护提供了一定的可借鉴方法。关键词：汽轮发电机；运行；维护发电机三相隐极式同步发电机。发电机主要由定子、转子、端盖及轴承、氢气冷却器、出线盒、油密封装置、刷架等组成。采用“水氢氢”冷却方式，发电机整体为全密封结构。山西漳山发电有限责任公司 2300MW 工程选用哈尔滨电机厂有限责任
24、公司制造的 QFSN-300-2 型 300MW 汽轮发电机组的技术参数见表 1。表 300MW 汽轮发电机组技术参数功率因素：0.85 有功功率：300MW定子电流：10190A 定子电压： 20000V冷却方式：水氢氢 定子绕组接线方式：YY1 QFSN-300-2 型汽轮发电机结构特点11 定于发电机机座为整体式。机座内腔沿周向均布 18 根弹性定位筋，构成机座和铁芯间的弹性支撑结构，以减少在发电机运行时，由定、转子铁芯间的磁拉力在定子铁芯中产生的倍频振动对机座的影响。定子机座和铁芯的固有频率避开了倍频振动频率。定子铁芯由高导磁、低比损耗的无取向冷轧硅钢板冲制的扇型片叠压而成。铁芯沿轴向
25、分成 64 段，每段铁芯间形成 8mm 的径向通风沟。在两端外圈用特制的铜屏蔽板覆盖，以减少端部铁芯及结构件的损耗和发热，满足发电机进相运行的要求。定子绕组由实心股线和空心股线编织而成，绕组槽内采用 540罗贝尔换位，以减少环流附加损耗。定子绕组绝缘采用“F”级多胶云母带缠绕模压成型。12 转子发电机转轴是高强度螺栓高导磁率合金钢整体锻件。转子绕组每匝线圈由两股铜排组成，槽内部分加工出两排风孔构成斜流式气隙取气冷却风道护环材料为 OMn18 Cr18N 合金锻钢。发电机采用定子绕组水内冷、转子绕组氢内冷、定子铁芯及其结构件氢气表面冷却，为“水氢氢”冷却方式。转子绕组槽部采用气隙取气斜流通风系统
26、。定子铁芯沿轴向分为 9 个分区，其中 4 个进风区、5 个出风区，冷热风依次交替。measures planned implementation of technical protection measures and security schemes, the problems should be promptly reported to the Manager. 37th: carbon supervisor leadership and head of the company should periodically check the anti-accident measures pl
27、anned, security technology protection measures planned in implementation of measures against accidents and guarantee schemes, security technology protection measures planned in implementation. Seventh article 38th of education and training: new factory (company) production staff (including internshi
28、ps, commissioned officer), must be approved by the factory (company), workshop and team level safety education upon passing the examination before entering production site. Tertiary-level education after card registration, by the companys production technology section recovery archive, and reported
29、to the company trade unions, safety record. Training and examinations including the safe work procedures as well as relevant safety regulations, work environment and jobs there are risk factors, preventive measures and emergency treatment, and so on. The 39th article: new producers must receive the
30、following training and qualified posts: (a) the operating personnel, scheduling, must pass through the field point, institutional learning, on-site training and classes practice; (B) the maintenance, including technical staff, must undergo maintenance, technical specifications for learning and class
31、 practice; (C) special operations personnel, must pass the national professional training, after obtaining a special operations qualifications before they can post. 40th: on-the-job training of production personnel: (I) post production staff should regularly carry out targeted of technical questions
32、 and answers, an accident expected on site training and anti-accident; (B) from running post 1 month and above the main post on duty or leave transportation . Drive system and security studies, arranged by upper management or organization of the examination. The 42nd article: June of every year once
33、 regulatory and safety procedures of the company system of examinations, examination the failed again, still not eligible waiting list study. Article 43rd: every year in June the work ticket issuer, assignee, licensee of work training, after passing the examination, as a formal announcement are elig
34、ible to work as ticket issuer, head of inspection, work permits and the right to a separate high-pressure equipment list, and reported to the Management Department. Failing the exam may not serve as a two person, stop classes, examinations before they can post. 44th: for breach of discipline system
35、caused the accident, a kind of disorder and attempted serious responsibility for the accident, in addition to the relevant provisions dealing with should also be tasked to learn about a point system, and after passing the exam, before they can post. Article 45th: units of the company using the secur
36、ity video, slide projector, television, computer, multimedia, radio, Billboard, artifacts, photo exhibitions, as well as security knowledge exam, lectures, contests, and other forms of advocacy, popularize the knowledge of security technology, targeted, Visual training, enhancing workers safety awar
37、eness and self-protection ability. Article 46thregular issuance system of internal and external accident cases, organizational learning, analysis and discussion on a regular basis, and educate the persons concerned in a timely manner. 47th article: strengthening the safety of staff, establishing the
38、 concept of legalization of production safety, establish a “people-oriented“ concept, “three do no harm“ (dont hurt yourself, no harm to others, not to be hurt). 48th eighth day routine: pre-shift and post-shift monitor organizations, safety assist. Before class: succession (started), combined with
39、shift operation and tasks for better risk analysis, arranged security account considerations. After class: summarizing comment on duty and the security situation, praise good deeds criticism ignored safety, illegal operations and other adverse phenomena, and completes the record. 49th: safety day ev
40、ent organized by the monitor, safety help, workshop leaders and checking activities. Classes (groups) or rotating a safety day event a week, activities to learn more about the superior file and the spirit of the meeting, informed of the accident, analysis of the company, workshop and fewer security
41、incidents, as well as the typical illegal team, analysis of operation environment, there may be a risk factor for the main content. 50th: security analysis companies every quarter of a security analysis; shop at least once a month analysis, comprehensive analysis of production trends, sum up lessons
42、 learned from and the weakness in safety management, accident prevention measures in the study. Meeting was chaired by enterprise security responsibility, concerning the participation of Heads of Department, workshop. Formation meeting and made public. 51st: security check for carbon companys period
43、ic and non-periodic safety checks should be carried out. Periodic inspection includes fall and spring security checks, security checks should be combined with spring or autumn season characteristics and accident law . 52nd: security analysis companies should all be actively involved in the preparati
44、on of security advisories, bulletins, integrated security, analysis of accident law, drawing on lessons learned from. 53rd: the companys safety safety month activities each year according to the Governments requirements and deployment of the group, safety month activities focus on advocacy efforts t
45、o improve production safety and strengthen company-wide awareness of work safety, improve the safety awareness, improving the companys safety culture. 54th: units of the company in relation to the units actual, active use of “risk analysis“ method, and is actively exploring new management tools for
46、enterprises and job site safety analysis, identify weaknesses and potential accidents and take preventive measures in a timely manner. 55th: units of the company against the possibility of seriously affecting the safety of emergency contingency plans, and actively prepared for the critical work, ens
47、ure that the critical situation occurred after relief, rescue and recovery work in an orderly manner. 56th Nineth day construction project: company or project, the implementation of construction projects legal and construction team joint management of construction site safety of principle. Identifie
48、d under the project bear this organizing, coordinating and oversight responsibilities;2 300MW 汽轮发电机运行21 调峰运行当电网需要时，发电机允许调峰运行。在整个发电机使用寿命期限内，启、停次数不允许超过 10000 次。发电机负荷增减率，每分钟为额定负荷的 35。22 进相运行发电机进行运行的容许范围主要受发电机静态稳定和定子铁芯端部结构构件发热两个因素的限制。这在设计参数和结构上都充分考虑过。发电机能在超前功率因数为 0.95 的情况下持续运行。23 冷却器进水温度偏高，氢气压力变化时的氢温和负载
49、调节为了防止结露和可能的振动增加，发电机冷温度应尽量维持额定值 45土 1。但允许不低于 30冷氢温度下运行，冷却器的进水温度和冷氢温度超过额定值的运行方式参见“发电机冷却器的进水温度，氢气压力变化时允许的负载能力曲线”当冷氢温度超过 48时不允许发电机运行24 氢气冷却器发生故障时的运行发电机正常运行时共有 2 组（每组 2 个，共 4 个）氢气冷却器，以维持机内冷氢温度恒定。当停用 1 个氢气冷却器时，发电机的负荷应降至额定负荷的 80或以下运行。25 在不同功率因数下运行当功率因数在 0.85（滞后）0.95（超前）之间变化时，发电机可以额定功率连续运行，在更低的滞后功率因数下，转子励磁电流不允许大于额定值；在更低的超前功率因数下，发电机受静态稳定和定于端部发热的限制，因此，要限低功率运行。26 发电机失磁时的异步运行在事故条件下，发电机允许短时失磁异步运行。当励磁系统故障后，在电网条件允许时，失磁运行的持续时间不得通过 15min，这时的允许负荷应在额定值的 40以内。发生失磁时，在最初的 60S 内应将负荷降至额定值的 60，在此后的 1.5min 以内降至额定值的 40。27 发电机的短时断水运行在定子绕组水系统发生故障的情况下，额定负荷下断水运行允许持续时间为 30S，而且此时绕组内应
